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ledipasvir

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Description

ledipasvir : A benzimidazole derivative that is used in combination with sofosbuvir (under the trade name Harvoni) for the treatment of chronic hepatitis C genotype 1 infection. [Chemical Entities of Biological Interest (ChEBI), Hastings J, Owen G, Dekker A, Ennis M, Kale N, Muthukrishnan V, Turner S, Swainston N, Mendes P, Steinbeck C. (2016). ChEBI in 2016: Improved services and an expanding collection of metabolites. Nucleic Acids Res]

Cross-References

ID SourceID
PubMed CID67505836
CHEMBL ID2374220
CHEBI ID85089
SCHEMBL ID2706494
SCHEMBL ID15116943
MeSH IDM0591686

Synonyms (51)

Synonym
gs5885
013te6e4wv ,
ledipasvir [usan:inn]
carbamic acid, n-((1s)-1-(((6s)-6-(5-(9,9-difluoro-7-(2-((1r,3s,4s)-2-((2s)-2-((methoxycarbonyl)amino)-3-methyl-1-oxobutyl)-2-azabicyclo(2.2.1)hept-3-yl)-1h-benzimidazol-6-yl)-9h-fluoren-2-yl)-1h-imidazol-2-yl)-5-azaspiro(2.4)hept-5-yl)carbonyl)-2-methylp
1256388-51-8
ledipasvir
methyl ((1s)-1-((1r,3s,4s)-3-(5-(9,9-difluoro-7-(2-((6s)-5-(n-(methoxycarbonyl)- l-valyl)-5-azaspiro(2.4)hept-6-yl)-1h-imidazol-4-yl)-9h-fluoren-2-yl)-1h-benzimidazol-2-yl)-2-azabicyclo(2.2.1)heptane-2-carbonyl)-2-methylpropyl)carbamate
gs-5885 ,
gs 5885
who 9796
unii-013te6e4wv
ledipasvir (usan)
D10442
ledipasvir [orange book]
ledipasvir [usan]
ledipasvir [vandf]
ledipasvir component of harvoni
ledipasvir [who-dd]
ledipasvir acetonate [jan]
ledipasvir [inn]
ledipasvir [mi]
harvoni component ledipasvir
CHEMBL2374220
ledipasvir acetonate
chebi:85089 ,
HY-15602
CS-1653
methyl n-[(1s)-1-[(5s)-5-[5-[9,9-difluoro-7-[2-[(1s,2s,4r)-3-[(2s)-2-(methoxycarbonylamino)-3-methyl-butanoyl]-3-azabicyclo[2.2.1]heptan-2-yl]-3h-benzimidazol-5-yl]fluoren-2-yl]-1h-imidazol-2-yl]-6-azaspiro[2.4]heptane-6-carbonyl]-2-methyl-propyl]carbamat
SCHEMBL2706494
SCHEMBL15116943
methyl [(2s)-1-{(6s)-6-[4-(9,9-difluoro-7-{2-[(1r,3s,4s)-2-{(2s)-2-[(methoxycarbonyl)amino]-3-methylbutanoyl}-2-azabicyclo[2.2.1]hept-3-yl]-1h-benzimidazol-5-yl}-9h-fluoren-2-yl)-1h-imidazol-2-yl]-5-azaspiro[2.4]hept-5-yl}-3-methyl-1-oxobutan-2-yl]carbama
AC-28378
DTXSID90154829
DB09027
mfcd25976756
EX-A411
AKOS027323908
methyl ((s)-1-((s)-6-(5-(9,9-difluoro-7-(2-((1r,3s,4s)-2-((methoxycarbonyl)-l-valyl)-2-azabicyclo[2.2.1]heptan-3-yl)-1h-benzo[d]imidazol-6-yl)-9h-fluoren-2-yl)-1h-imidazol-2-yl)-5-azaspiro[2, aldrichcpr
bdbm50505966
methyl n-[(2s)-1-[(6s)-6-[5-[9,9-difluoro-7-[2-[(1s,2s,4r)-3-[(2s)-2-(methoxycarbonylamino)-3-methylbutanoyl]-3-azabicyclo[2.2.1]heptan-2-yl]-3h-benzimidazol-5-yl]fluoren-2-yl]-1h-imidazol-2-yl]-5-azaspiro[2.4]heptan-5-yl]-3-methyl-1-oxobutan-2-yl]carbama
methyl ((s)-1-((s)-6-(5-(9,9-difluoro-7-(2-((1r,3s,4s)-2-((methoxycarbonyl)-l-valyl)-2-azabicyclo[2.2.1]heptan-3-yl)-1h-benzo[d]imidazol-6-yl)-9h-fluoren-2-yl)-1h-imidazol-2-yl)-5-azaspiro[2.4]heptan-5-yl)-3-methyl-1-oxobutan-2-yl)carbamate
Q15409409
methyl n-[(2s)-1-[(6s)-6-[5-[9,9-difluoro-7-[2-[(1r,3s,4s)-2-[(2s)-2-(methoxycarbonylamino)-3-methylbutanoyl]-2-azabicyclo[2.2.1]heptan-3-yl]-3h-benzimidazol-5-yl]fluoren-2-yl]-1h-imidazol-2-yl]-5-azaspiro[2.4]heptan-5-yl]-3-methyl-1-oxobutan-2-yl]carbama
NCGC00378990-02
gtpl11271
harvoni (ledipasvir + sofosbuvir)
AS-56214
NCGC00378990-05
EN300-37158594
methyl n-[(2s)-1-[(6s)-6-[4-(9,9-difluoro-7-{2-[(1r,3s,4s)-2-[(2s)-2-[(methoxycarbonyl)amino]-3-methylbutanoyl]-2-azabicyclo[2.2.1]heptan-3-yl]-1h-1,3-benzodiazol-5-yl}-9h-fluoren-2-yl)-1h-imidazol-2-yl]-5-azaspiro[2.4]heptan-5-yl]-3-methyl-1-oxobutan-2-y
vrtwbaajjohbqu-kmwazvgdsa-n

Research Excerpts

Overview

Ledipasvir/sofosbuvir is an oral combination therapy containing fixed doses of direct-acting antiviral agents. It is indicated for the treatment of hepatitis C virus (HCV) infection.

ExcerptReferenceRelevance
"Ledipasvir/sofosbuvir is an oral combination therapy containing fixed doses of direct-acting antiviral agents indicated for the treatment of hepatitis C virus (HCV) infection. "( Treatment of chronic hepatitis C virus infection with crushed ledipasvir/sofosbuvir administered through a percutaneous endoscopic gastrostomy tube in a patient with HIV coinfection.
Andrade, DC; Eckardt, PA; Huffman, V; Niu, J; Sherman, E, 2021
)
2.3
"Ledipasvir is an effective direct acting antiviral agent used in the treatment of hepatitis C virus. "( Liver targeting of ledipasvir via galactosylated chitosan-coated spanlastics: chemical synthesis, statistical optimization, in vitro, and pharmacokinetic evaluation.
Abdelbary, A; Elshafeey, AH; Fatouh, AM, 2022
)
2.49
"Ledipasvir is a NS5A inhibitor with multi genotypic activity but modest barrier to resistance."( Sofosbuvir plus ledipasvir in combination for the treatment of hepatitis C infection.
Adhoute, X; Ansaldi, C; Benali, S; Bourlière, M; Castellani, P; Halfon, P; Oules, V; Portal, I, 2015
)
1.48
"Ledipasvir-sofosbuvir is an oral fixed-dose (ledipasvir 90 mg-sofosbuvir 400 mg) combination of two direct-acting antiviral drugs."( Ledipasvir-Sofosbuvir: A Once-Daily Oral Treatment Option for Chronic Hepatitis C Virus Genotype 1 Infection.
Holle, LM; Jensen, CM, 2016
)
2.6

Treatment

Treatment with ledipasvir-sofosbuvir for 12 or 24 weeks was well-tolerated and seemed to have an acceptable safety profile among kidney transplant recipients with HCV genotype 1 or 4 infection.

ExcerptReferenceRelevance
"Ledipasvir/sofosbuvir treatment was discontinued."( Sustained Virologic Suppression After 4 Weeks of Ledipasvir/Sofosbuvir in Human Immunodeficiency Virus (HIV)/Hepatitis C Virus (HCV) Co-Infection.
Bares, SH; Havens, JP; Regan, NN, 2020
)
1.53
"Treatment with ledipasvir/sofosbuvir was safe and effective in patients with end-stage renal disease undergoing dialysis."( Ledipasvir/Sofosbuvir for 8, 12, or 24 Weeks in Hepatitis C Patients Undergoing Dialysis for End-Stage Renal Disease.
Biancone, L; Buggisch, P; Camargo, M; Chuang, WL; Dvory-Sobol, H; Gaggar, A; Hu, TH; Hyland, R; Kirby, BJ; Liu, CH; Lu, S; Mangia, A; Moreno, C; Osinusi, A; Peng, CY; Sise, ME; Su, WW, 2021
)
2.42
"Treatment with ledipasvir-sofosbuvir for 12 or 24 weeks was well-tolerated and seemed to have an acceptable safety profile among kidney transplant recipients with HCV genotype 1 or 4 infection, all of whom achieved SVR12."( Treatment With Ledipasvir-Sofosbuvir for 12 or 24 Weeks in Kidney Transplant Recipients With Chronic Hepatitis C Virus Genotype 1 or 4 Infection: A Randomized Trial.
Aghemo, A; Bourlière, M; Brainard, DM; Colombo, M; Dvory-Sobol, H; Hyland, R; Liu, H; Manns, M; Massetto, B; McHutchison, JG; Peck-Radosavljevic, M; Pol, S; Yun, C; Zhang, J, 2017
)
1.16
"Pretreatment ledipasvir-specific RASs that were present in 8-16% of patients have an impact on treatment outcome in some patient groups, particularly treatment-experienced patients with genotype 1a HCV."( NS5A resistance-associated substitutions in patients with genotype 1 hepatitis C virus: Prevalence and effect on treatment outcome.
Brainard, DM; Chuang, WL; Doehle, B; Dore, GJ; Dvory-Sobol, H; Han, KH; Hedskog, C; Jacobson, I; Knox, S; Mangia, A; Martin, R; McHutchison, JG; Miller, MD; Mizokami, M; Mo, H; Pianko, S; Sulkowski, M; Svarovskaia, E; Yun, C; Zeuzem, S, 2017
)
0.82
"Treatment with ledipasvir-sofosbuvir for patients with HCV genotype 1 or 4 infection or sofosbuvir plus ribavirin for patients with genotype 2 or 3 infection was highly effective and well tolerated among those with inherited bleeding disorders."( Ledipasvir-sofosbuvir and sofosbuvir plus ribavirin in patients with chronic hepatitis C and bleeding disorders.
Balba, G; Bowlus, CL; Brainard, DM; Cohen, A; Fried, MW; Han, B; Hyland, RH; Kim, AY; Kouides, P; McHutchison, JG; Reddy, KR; Rhame, F; Sax, PE; Stamm, LM; Terrault, NA; von Drygalski, A; Walsh, CE; Wang, J; Workowski, K, 2017
)
2.25

Toxicity

The therapy was found to be reasonably safe with no major adverse effects noted with the use of sofosbuvir, ledipasvir or daclatasvir. One patient showed an increase in ALT of Common Terminology Criteria for Adverse Events (CTCAE) grade 2 severity.

ExcerptReferenceRelevance
" Sustained virological response at 12 weeks, treatment-emergent adverse events (AEs), and graded laboratory abnormalities were analyzed according to age group."( Safety and efficacy of ledipasvir/sofosbuvir for the treatment of genotype 1 hepatitis C in subjects aged 65 years or older.
Afdhal, NH; Eggleton, E; Knox, SJ; Kowdley, K; Mangia, A; Mizokami, M; Omata, M; Pang, P; Park, SH; Saab, S; Subramanian, M; Zhu, Y, 2016
)
0.74
"Full dose sofosbuvir/simeprevir or sofosbuvir/ledipasvir therapy for HCV-infected patients with end stage renal disease was well tolerated with no discontinuation owing to side effects and no significant adverse events."( Sofosbuvir-based treatment is safe and effective in patients with chronic hepatitis C infection and end stage renal disease: a case series.
Alkhouri, N; Anthony, S; Guirguis, J; Hanouneh, IA; Rivas, J; Singh, T, 2016
)
0.69
" In orthotopic liver transplantation (OLT) recipients, the interferon-free treatment of HCV re-infection with novel direct-acting antivirals has been demonstrated to be safe and effective in clinical trials, but real-world data are missing."( Efficacy and safety of sofosbuvir/ledipasvir for the treatment of patients with hepatitis C virus re-infection after liver transplantation.
Ciesek, S; Costa, R; Klempnauer, J; Lohse, AW; Lüthgehetmann, M; Manns, MP; Mix, H; Nashan, B; Otto, B; Pischke, S; Polywka, S; Proske, V; Sterneck, M; von Hahn, T; Wedemeyer, H, 2016
)
0.71
" We postulate that this adverse drug reaction may have been secondary to the known interaction between ledipasvir and TDF, which results in increased TDF exposure."( Nephrotoxicity Associated with Concomitant Use of Ledipasvir-Sofosbuvir and Tenofovir in a Patient with Hepatitis C Virus and Human Immunodeficiency Virus Coinfection.
Bunnell, KL; Gallagher, MA; Glowacki, RC; Huhn, G; Osei, AM; Vibhakar, S, 2016
)
0.9
" Interferon-based hepatitis C virus (HCV) therapy is safe and effective among people receiving opioid substitution therapy (OST), but treatment uptake remains low."( Efficacy and Safety of Ledipasvir/Sofosbuvir With and Without Ribavirin in Patients With Chronic HCV Genotype 1 Infection Receiving Opioid Substitution Therapy: Analysis of Phase 3 ION Trials.
Brainard, DM; Bronowicki, JP; Brown, A; Carr, V; Dore, GJ; Grebely, J; Kreter, B; Mauss, S; Natha, M; Puoti, M; Wyles, D; Yang, J; Yun, C; Zhu, Y, 2016
)
0.74
"28), and serious adverse events (4% vs 3%; P = ."( Efficacy and Safety of Ledipasvir/Sofosbuvir With and Without Ribavirin in Patients With Chronic HCV Genotype 1 Infection Receiving Opioid Substitution Therapy: Analysis of Phase 3 ION Trials.
Brainard, DM; Bronowicki, JP; Brown, A; Carr, V; Dore, GJ; Grebely, J; Kreter, B; Mauss, S; Natha, M; Puoti, M; Wyles, D; Yang, J; Yun, C; Zhu, Y, 2016
)
0.74
" The primary outcome measures were the sustained virological response weeks 12 (SVR12) post-treatment and adverse events (AEs)."( Efficacy and Safety of Ribavirin with Sofosbuvir Plus Ledipasvir in Patients with Genotype 1 Hepatitis C: A Meta-Analysis.
He, QF; Zhang, DZ; Zhang, QF, 2016
)
0.68
"Excellent SVR12 rates and the favorable side-effect profile of DAA-combination therapy can be well translated into "real-world"."( Second-generation direct-acting-antiviral hepatitis C virus treatment: Efficacy, safety, and predictors of SVR12.
Beck, R; Berg, CP; Egetemeyr, DP; Lauer, UM; Malek, NP; Schwarz, JM; Werner, CR, 2016
)
0.43
" The most common adverse events were fatigue (one [17%] of six patients receiving sofosbuvir, ledipasvir, and asunaprevir; one [17%] of six patients receiving sofosbuvir, daclatasvir, and simeprevir; and two [33%] of six patients receiving sofosbuvir, daclatasvir, and asunaprevir) and headache (one [17%] patient in each group)."( Efficacy and safety of 3-week response-guided triple direct-acting antiviral therapy for chronic hepatitis C infection: a phase 2, open-label, proof-of-concept study.
Bassit, L; Benhamou, Y; Chen, G; Chen, J; Hou, J; Hsiao, HM; Ji, D; Jiang, Y; Ke, R; Lau, G; Li, B; Li, F; Li, J; Liu, J; Perelson, AS; Schinazi, RF; Shao, Q; Sun, J; Tao, S; Tsang, ST; Wang, C; Wang, Y; Wong, A; Wong, CL; Wu, V, 2016
)
0.65
" By shortening the duration of therapy from the currently recommended 12 weeks to 3 weeks, we could drastically reduce the cost of therapy and the rate of adverse events."( Efficacy and safety of 3-week response-guided triple direct-acting antiviral therapy for chronic hepatitis C infection: a phase 2, open-label, proof-of-concept study.
Bassit, L; Benhamou, Y; Chen, G; Chen, J; Hou, J; Hsiao, HM; Ji, D; Jiang, Y; Ke, R; Lau, G; Li, B; Li, F; Li, J; Liu, J; Perelson, AS; Schinazi, RF; Shao, Q; Sun, J; Tao, S; Tsang, ST; Wang, C; Wang, Y; Wong, A; Wong, CL; Wu, V, 2016
)
0.43
" The three most commonly reported adverse events were headache (27% of patients), diarrhea (14%), and fatigue (13%)."( The safety and effectiveness of ledipasvir-sofosbuvir in adolescents 12-17 years old with hepatitis C virus genotype 1 infection.
Balistreri, WF; Bansal, S; Brainard, DM; German, P; Gonzalez-Peralta, RP; Jonas, MM; Kanwar, B; Kersey, K; Lin, CH; Massetto, B; Murray, KF; Rosenthal, P; Schwarz, K; Svarovskaia, E; Wen, J; Zhu, Y, 2017
)
0.74
" LDV- SOF plus RBV therapy had significantly higher rate of the overall adverse events (RR=0."( Efficacy and Safety of Ledipasvir/Sofosbuvir with and without Ribavirin in Patients with Chronic Hepatitis C Virus Genotype 1 Infection: a meta-analysis.
Chen, Y; Jiang, X; Song, Y; Tao, T, 2017
)
0.77
"This meta-analysis suggests that LDV-SOF based therapy is a safe and effective treatment for patients with GT 1 HCV."( Efficacy and Safety of Ledipasvir/Sofosbuvir with and without Ribavirin in Patients with Chronic Hepatitis C Virus Genotype 1 Infection: a meta-analysis.
Chen, Y; Jiang, X; Song, Y; Tao, T, 2017
)
0.77
" The therapy was found to be reasonably safe with no major adverse effects noted with the use of sofosbuvir, ledipasvir or daclatasvir."( Sofosbuvir-based treatment is safe and effective in Indian hepatitis C patients on maintenance haemodialysis: A retrospective study.
Akhil, MS; Arumugam, K; Ganesh Prasad, NK; Kirushnan, B; Martin, M; Ravichandran, R, 2018
)
0.69
" Adverse events were generally mild and transient."( Effectiveness and safety of ledipasvir/sofosbuvir±ribavirin in the treatment of HCV infection: The real-world HARVEST study.
Augustyniak, K; Badurek, A; Baka-Ćwierz, B; Berak, H; Białkowska, J; Flisiak, R; Garlicki, A; Gietka, A; Janczewska, E; Kozielewicz, D; Mazur, W; Mozer-Lisewska, I; Musialik, J; Nowak, K; Olszok, I; Piekarska, A; Pleśniak, R; Sikorska, K; Simon, K; Stolarz, W; Tomasiewicz, K; Wawrzynowicz-Syczewska, M; Zarębska-Michaluk, D; Łucejko, M, 2017
)
0.75
"Treatment with LDV/SOF±RBV is an effective and safe option for patients with HCV, including those with advanced liver disease or a history of non-response to PEG-IFN-based therapy."( Effectiveness and safety of ledipasvir/sofosbuvir±ribavirin in the treatment of HCV infection: The real-world HARVEST study.
Augustyniak, K; Badurek, A; Baka-Ćwierz, B; Berak, H; Białkowska, J; Flisiak, R; Garlicki, A; Gietka, A; Janczewska, E; Kozielewicz, D; Mazur, W; Mozer-Lisewska, I; Musialik, J; Nowak, K; Olszok, I; Piekarska, A; Pleśniak, R; Sikorska, K; Simon, K; Stolarz, W; Tomasiewicz, K; Wawrzynowicz-Syczewska, M; Zarębska-Michaluk, D; Łucejko, M, 2017
)
0.75
" Tolerance was satisfactory, with mainly grade 1 or 2 adverse events."( Efficacy, safety and patient-reported outcomes of ledipasvir/sofosbuvir in NS3/4A protease inhibitor-experienced individuals with hepatitis C virus genotype 1 and HIV coinfection with and without cirrhosis (ANRS HC31 SOFTRIH study).
Allegre, T; Alric, L; Amri, I; Aumaitre, H; Bailly, F; Bellissant, E; Billaud, E; Bourlière, M; Carrieri, MP; Chas, J; Chevaliez, S; Cotte, L; De Truchis, P; Dominguez, S; Dupon, M; Fougerou-Leurent, C; Garraffo, R; Girard, PM; Jeantils, V; Lacombe, K; Leroy, V; Marcellin, F; Metivier, S; Molina, JM; Morlat, P; Naqvi, A; Neau, D; Pabic, EL; Pageaux, GP; Pailhé, A; Perré, P; Piroth, L; Poizot-Martin, I; Pol, S; Raffi, F; Renault, A; Reynes, J; Rosenthal, E; Salmon-Ceron, D; Teicher, E; Tual, C; Valantin, MA; Yazdanpanah, Y; Zucman, D, 2018
)
0.73
" Demographic, clinical, adverse event, and virologic data were collected every 12 weeks during treatment and during the follow-up period."( Safety and Effectiveness of Ledipasvir and Sofosbuvir, With or Without Ribavirin, in Treatment-Experienced Patients With Genotype 1 Hepatitis C Virus Infection and Cirrhosis.
Akushevich, L; Ben-Ari, Z; Fried, MW; Gallant, J; Hassan, M; Kuo, A; Landis, CS; Liapakis, AM; Lim, JK; Lok, AS; Michael, L; Nelson, DR; Park, JS; Pockros, PJ; Shiffman, ML; Terrault, NA; Vainorius, M; Zeuzem, S, 2018
)
0.77
" One patient showed an increase in ALT of Common Terminology Criteria for Adverse Events (CTCAE) grade 2 severity that returned to the normal range following treatment of his HCV infection with ledipasvir 90 mg/sofosbuvir 400 mg."( Safety and efficacy of anti-PD-1 therapy for metastatic melanoma and non-small-cell lung cancer in patients with viral hepatitis: a case series.
Khattak, MA; Kothapalli, A, 2018
)
0.67
" We assessed the rate of sustained virological response at 12 weeks post-treatment (SVR12), incidence of adverse events, and serum markers of hepatocellular carcinoma (HCC)."( Real-world efficacy and safety of ledipasvir and sofosbuvir in patients with hepatitis C virus genotype 1 infection: a nationwide multicenter study by the Japanese Red Cross Liver Study Group.
Akahane, T; Hasebe, C; Itakura, J; Izumi, N; Joko, K; Kimura, H; Kobashi, H; Kojima, Y; Kondou, M; Kurosaki, M; Kusakabe, A; Mitsuda, A; Mori, N; Nakata, R; Narita, R; Ogawa, C; Sohda, T; Takaki, S; Takezawa, J; Tamada, T; Tsuji, K; Uchida, Y; Yagisawa, H, 2018
)
0.76
" Adverse events were rare and not associated with age."( Real-world efficacy and safety of ledipasvir and sofosbuvir in patients with hepatitis C virus genotype 1 infection: a nationwide multicenter study by the Japanese Red Cross Liver Study Group.
Akahane, T; Hasebe, C; Itakura, J; Izumi, N; Joko, K; Kimura, H; Kobashi, H; Kojima, Y; Kondou, M; Kurosaki, M; Kusakabe, A; Mitsuda, A; Mori, N; Nakata, R; Narita, R; Ogawa, C; Sohda, T; Takaki, S; Takezawa, J; Tamada, T; Tsuji, K; Uchida, Y; Yagisawa, H, 2018
)
0.76
"LDV/SOF therapy is highly effective and safe in elderly Japanese patients with HCV GT1, even in the presence of cirrhosis or NS5A RASs."( Real-world efficacy and safety of ledipasvir and sofosbuvir in patients with hepatitis C virus genotype 1 infection: a nationwide multicenter study by the Japanese Red Cross Liver Study Group.
Akahane, T; Hasebe, C; Itakura, J; Izumi, N; Joko, K; Kimura, H; Kobashi, H; Kojima, Y; Kondou, M; Kurosaki, M; Kusakabe, A; Mitsuda, A; Mori, N; Nakata, R; Narita, R; Ogawa, C; Sohda, T; Takaki, S; Takezawa, J; Tamada, T; Tsuji, K; Uchida, Y; Yagisawa, H, 2018
)
0.76
" However, information about the rate of adverse events (AEs) across different DAA regimens is limited."( Outcome and adverse events in patients with chronic hepatitis C treated with direct-acting antivirals: a clinical randomized study.
Andersen, ES; Bukh, J; Christensen, PB; Fahnøe, U; Gerstoft, J; Kjær, MS; Laursen, AL; Mössner, B; Pedersen, MS; Røge, BT; Schønning, K; Sølund, C; Weis, N, 2018
)
0.48
" Demographics, HCV viral load, lipid and sugar profiles, and adverse events were recorded and reviewed."( Real-world effectiveness and safety of ledipasvir/sofosbuvir for genotype 6 chronic hepatitis C patients in Taiwan.
Chen, JJ; Cheng, PN; Chiu, HC; Chiu, YC; Lee, PL; Tung, HD, 2020
)
0.83
" Plasma pharmacokinetic parameters were estimated by using noncompartmental models, and safety was assessed through clinical evaluation and monitoring of adverse events."( Pharmacokinetics, Safety, and Tolerability of Ledipasvir/Sofosbuvir and Sofosbuvir/Velpatasvir in Healthy Chinese Subjects.
Ding, Y; Kersey, K; Li, C; Li, X; Shen, G; Zhang, H; Zhu, X, 2020
)
0.82
" These findings provide reassurance that the combination of TAF, boosted PIs and ledipasvir/sofosbuvir is safe in HIV/HCV-coinfected populations."( Pharmacokinetics and renal safety of tenofovir alafenamide with boosted protease inhibitors and ledipasvir/sofosbuvir.
Anderson, PL; Blum, J; Brooks, KM; Bushman, LR; Castillo-Mancilla, JR; Cendali, F; Choi, YJ; Gomez, J; Haas, H; Ibrahim, ME; Johnson, B; Kiser, JJ; MaWhinney, S; Morrow, M; Roon, L; Rowan, SE; Wyles, DL; Zheng, JH, 2020
)
1
"As patients with chronic hepatitis C virus (HCV) tend to be older and/or have advanced liver disease in Japan, real-world data are needed to evaluate safe and effective treatment options."( Real-world safety and effectiveness of ledipasvir/sofosbuvir for the treatment of chronic hepatitis C virus genotype 1 in Japan.
Fujiyama, N; Hedskog, C; Littman, M; Liu, LJ; Mizokami, M; Ng, LJ; Sekiya, T; Yuan, J, 2021
)
0.89
" Demographic data, adverse events, renal function and metabolic profiles were recorded."( Effectiveness and safety of ledipasvir/sofosbuvir for genotype 2 chronic hepatitis C infection: Real-world experience from Taiwan.
Chang, TT; Cheng, PN; Chien, SC; Chiu, HC; Chiu, YC; Wu, CH; Wu, IC; Yang, EH, 2021
)
0.92
" Neither drug-related severe adverse events nor discontinuation due to drug-related adverse event were reported."( Effectiveness and safety of ledipasvir/sofosbuvir for genotype 2 chronic hepatitis C infection: Real-world experience from Taiwan.
Chang, TT; Cheng, PN; Chien, SC; Chiu, HC; Chiu, YC; Wu, CH; Wu, IC; Yang, EH, 2021
)
0.92
"Twelve weeks of LDV/SOF treatment provided an excellent and safe regimen for GT2 CHC infection, particularly in non-cirrhotic patients."( Effectiveness and safety of ledipasvir/sofosbuvir for genotype 2 chronic hepatitis C infection: Real-world experience from Taiwan.
Chang, TT; Cheng, PN; Chien, SC; Chiu, HC; Chiu, YC; Wu, CH; Wu, IC; Yang, EH, 2021
)
0.92
" No severe adverse events (AEs) were reported, and there was no dose reduction or interruption due to AE."( Efficacy and safety of ledipasvir/sofosbuvir in 5,028 Mongolian patients infected with genotype 1 hepatitis C virus: A multicenter study.
Ahn, SH; Amarsanaa, J; Baatarkhuu, O; Badamsuren, D; Batbayar, P; Choijamts, N; Enkhtuya, D; Gantuul, C; Gegeebadrakh, B; Han, KH; Kim, DY; Lee, JS; Naranzul, N; Otgonbayar, R; Otgonbold, J; Saruul, BU; Tuvshinbayar, N; Ulzmaa, G, 2021
)
0.93
" No mortality or serious adverse events were recorded."( Sofosbuvir/ledipasvir in combination or nitazoxanide alone are safe and efficient treatments for COVID-19 infection: A randomized controlled trial for repurposing antivirals.
Abd Elghafar, MS; Abd-Elsalam, S; Abdelghaffar, H; Abdelghaffar, K; Al Shafie, A; Badr, M; El-Kassas, M; Esmael, HE; Ezz Eldin, AM; Ezzat, S; Hassany, SM; Kamal, DT; Karam-Allah, H; Medhat, MA; Moaz, I; Moustafa, E; Ossimi, A; Salama, M; Sayed, H; Shamseldeen, A, 2022
)
1.11
" These drugs represent a safe and affordable treatment for COVID-19."( Sofosbuvir/ledipasvir in combination or nitazoxanide alone are safe and efficient treatments for COVID-19 infection: A randomized controlled trial for repurposing antivirals.
Abd Elghafar, MS; Abd-Elsalam, S; Abdelghaffar, H; Abdelghaffar, K; Al Shafie, A; Badr, M; El-Kassas, M; Esmael, HE; Ezz Eldin, AM; Ezzat, S; Hassany, SM; Kamal, DT; Karam-Allah, H; Medhat, MA; Moaz, I; Moustafa, E; Ossimi, A; Salama, M; Sayed, H; Shamseldeen, A, 2022
)
1.11
"Ledipasvir/sofosbuvir fixed-dose combination is a safe and highly effective therapeutic option in Egyptian children aged ≥ 12 years, with chronic HCV infection, genotype 4, either without or with comorbidities."( Safety and Efficacy of Ledipasvir/Sofosbuvir in the Treatment of Chronic Hepatitis C Virus Infection in Treatment-Naïve Children without and with Comorbidities.
AbouBakr, O; El Sayed Zaki, M; Ezz El Regal, M; Noaman, A; Sarhan, AA, 2022
)
2.47
"Hepatitis C virus (HCV) infection is an independent risk factor associated with adverse outcomes in patients with end-stage renal disease (ESRD)."( The efficacy and safety of direct-acting antiviral regimens for end-stage renal disease patients with HCV infection: a systematic review and network meta-analysis.
Chen, R; Wang, X; Xiao, Y; Xiong, Y; Zeng, Y; Zheng, Y, 2023
)
0.91
" Study data that contained patient characteristics, study design, treatment regimens, intention-to-treat sustained virologic response (SVR), and adverse event (AE) data per regimen were extracted into a structured electronic database and analyzed."( The efficacy and safety of direct-acting antiviral regimens for end-stage renal disease patients with HCV infection: a systematic review and network meta-analysis.
Chen, R; Wang, X; Xiao, Y; Xiong, Y; Zeng, Y; Zheng, Y, 2023
)
0.91

Pharmacokinetics

Physiological changes in pregnancy alter the pharmacokinetics of some medications. The method was successfully applied to a pharmacokinetic study of ledipasvir, sofosbuvir and GS-331007 in rats.

ExcerptReferenceRelevance
" This was a 112-day, open-label, fixed-sequence pharmacokinetic (PK) study in healthy female subjects that included a lead-in cycle (OC only; N = 21), cycle 1 (OC only; N = 15), cycle 2 (OC + sofosbuvir; N = 15), and cycle 3 (OC + ledipasvir; N = 15)."( Lack of a clinically important pharmacokinetic interaction between sofosbuvir or ledipasvir and hormonal oral contraceptives norgestimate/ethinyl estradiol in HCV-uninfected female subjects.
German, P; Mathias, A; Moorehead, L; Pang, P; Vimal, M, 2014
)
0.81
" The method was successfully applied to a pharmacokinetic study of ledipasvir, sofosbuvir and GS-331007 in rats."( Simultaneous determination of ledipasvir, sofosbuvir and its metabolite in rat plasma by UPLC-MS/MS and its application to a pharmacokinetic study.
Chen, W; Chen, Y; Jin, L; Lin, W; Pan, C; Pan, Z; Zheng, Y; Zhou, G, 2016
)
0.96
" Although both have been approved in China, there are currently no data on their pharmacokinetic profiles in Chinese individuals."( Pharmacokinetics, Safety, and Tolerability of Ledipasvir/Sofosbuvir and Sofosbuvir/Velpatasvir in Healthy Chinese Subjects.
Ding, Y; Kersey, K; Li, C; Li, X; Shen, G; Zhang, H; Zhu, X, 2020
)
0.82
" Plasma pharmacokinetic parameters were estimated by using noncompartmental models, and safety was assessed through clinical evaluation and monitoring of adverse events."( Pharmacokinetics, Safety, and Tolerability of Ledipasvir/Sofosbuvir and Sofosbuvir/Velpatasvir in Healthy Chinese Subjects.
Ding, Y; Kersey, K; Li, C; Li, X; Shen, G; Zhang, H; Zhu, X, 2020
)
0.82
" The pharmacokinetic parameters for sofosbuvir, GS-566500, GS-331007, and ledipasvir or velpatasvir were similar to historical values in non-Chinese subjects."( Pharmacokinetics, Safety, and Tolerability of Ledipasvir/Sofosbuvir and Sofosbuvir/Velpatasvir in Healthy Chinese Subjects.
Ding, Y; Kersey, K; Li, C; Li, X; Shen, G; Zhang, H; Zhu, X, 2020
)
1.05
"Overall, ledipasvir/sofosbuvir and sofosbuvir/velpatasvir exhibited pharmacokinetic and safety profiles in healthy Chinese subjects similar to those in non-Chinese subjects in historical studies, supporting their use in the Chinese population with HCV infection."( Pharmacokinetics, Safety, and Tolerability of Ledipasvir/Sofosbuvir and Sofosbuvir/Velpatasvir in Healthy Chinese Subjects.
Ding, Y; Kersey, K; Li, C; Li, X; Shen, G; Zhang, H; Zhu, X, 2020
)
1.23
" This study was to evaluate the pharmacokinetic characteristics and effectiveness of daclatasvir/sofosbuvir (DAC/SOF) and ledipasvir/SOF (LDV/SOF) in HD patients."( Effect of Hemodialysis on Efficacy and Pharmacokinetics of Sofosbuvir Coformulated with Either Daclatasvir or Ledipasvir in Patients with End-Stage Renal Disease.
Feng, Z; Gao, H; Huang, R; Li, Z; Liang, X; Lin, T; Liu, S; Ma, J; Wang, X; Xu, L; Zhang, L, 2020
)
0.98
" Pharmacokinetic sampling, urine biomarker collection [urine protein (UPCR), retinol binding protein (RBP) and β2 microglobulin (β2M) normalized to creatinine] and safety assessments occurred at the end of each phase."( Pharmacokinetics and renal safety of tenofovir alafenamide with boosted protease inhibitors and ledipasvir/sofosbuvir.
Anderson, PL; Blum, J; Brooks, KM; Bushman, LR; Castillo-Mancilla, JR; Cendali, F; Choi, YJ; Gomez, J; Haas, H; Ibrahim, ME; Johnson, B; Kiser, JJ; MaWhinney, S; Morrow, M; Roon, L; Rowan, SE; Wyles, DL; Zheng, JH, 2020
)
0.78
" Physiological changes in pregnancy alter the pharmacokinetics of some medications; thus, our aim was to compare the pharmacokinetic parameters of ledipasvir 90 mg plus sofosbuvir 400 mg during pregnancy with non-pregnant women."( Ledipasvir plus sofosbuvir in pregnant women with hepatitis C virus infection: a phase 1 pharmacokinetic study.
Bogen, DL; Bunge, KE; Chappell, CA; Gaggar, A; Hillier, SL; Kirby, BJ; Krans, EE; Macio, IS; Meyn, LA; Scarsi, KK; Suri, V, 2020
)
2.2
" A reference group of women who had participated in pharmacokinetic studies of ledipasvir-sofosbuvir during phase 2 and 3 trials was used."( Ledipasvir plus sofosbuvir in pregnant women with hepatitis C virus infection: a phase 1 pharmacokinetic study.
Bogen, DL; Bunge, KE; Chappell, CA; Gaggar, A; Hillier, SL; Kirby, BJ; Krans, EE; Macio, IS; Meyn, LA; Scarsi, KK; Suri, V, 2020
)
2.23
" A pharmacokinetic study was carried out to evaluate the ability of the prepared galactosylated chitosan-coated spanlastics formulation to enhance ledipasvir liver bioavailability when it was administrated via the oral route."( Liver targeting of ledipasvir via galactosylated chitosan-coated spanlastics: chemical synthesis, statistical optimization, in vitro, and pharmacokinetic evaluation.
Abdelbary, A; Elshafeey, AH; Fatouh, AM, 2022
)
1.25
"The pharmacokinetic study revealed that the optimized galactosylated chitosan-coated spanlastics exhibited significantly higher liver peak concentration (Cmax) and area under liver concentration versus time curve (AUC0-72 h) and significant prolongation in the liver terminal half life (t½) and mean residence time (MRT) compared to the free ledipasvir dispersion with values of 6270 ng/g, 61,706."( Liver targeting of ledipasvir via galactosylated chitosan-coated spanlastics: chemical synthesis, statistical optimization, in vitro, and pharmacokinetic evaluation.
Abdelbary, A; Elshafeey, AH; Fatouh, AM, 2022
)
1.22
" This calls for a deep investigation of CMD effects on the pharmacokinetic parameters of these drugs to ensure their safety and efficacy."( In-depth investigation of the Silymarin effect on the pharmacokinetic parameters of sofosbuvir, GS-331007 and ledipasvir in rat plasma using LC-MS.
Abdine, HH; Aboras, SI; El-Yazbi, AF; Korany, MA; Ragab, MAA, 2022
)
0.93

Compound-Compound Interactions

ExcerptReferenceRelevance
" The efficacy, tolerability, and absence of drug-drug interactions of ledipasvir-sofosbuvir suggest that it could be an important option for treatment of genotype 1 hepatitis C virus in Japanese patients."( Ledipasvir and sofosbuvir fixed-dose combination with and without ribavirin for 12 weeks in treatment-naive and previously treated Japanese patients with genotype 1 hepatitis C: an open-label, randomised, phase 3 trial.
Betular, J; Enomoto, H; Gao, B; Garrison, K; Genda, T; Ide, T; Ikeda, F; Ishizaki, A; Izumi, N; Knox, SJ; Korenaga, M; McHutchison, JG; Mizokami, M; Mo, H; Mochizuki, H; Nakane, K; Nirei, K; Nishigaki, Y; Omata, M; Omote, M; Pang, PS; Sakamoto, N; Symonds, WT; Takehara, T; Toda, N; Toyoda, H; Ueno, Y; Umemura, T; Yanase, M; Yatsuhashi, H; Yokosuka, O, 2015
)
2.09

Bioavailability

The study was carried out to evaluate the ability of the prepared galactosylated chitosan-coated spanlastics formulation to enhance ledipasvir liver bioavailability when it was administrated via the oral route.

ExcerptReferenceRelevance
" GS-9451 showed good oral bioavailability in all three species tested."( Preclinical characterization of the novel hepatitis C virus NS3 protease inhibitor GS-9451.
Cheng, G; Corsa, AC; Delaney, WE; Kim, CU; Krawczyk, S; Mo, H; Pakdaman, R; Peng, B; Qi, X; Robinson, M; Shen, M; Sheng, XC; Tay, C; Tian, Y; Wang, Y; Yang, C; Yang, H, 2014
)
0.4
" We administered five bRo5 substrates (asunaprevir, cyclosporine, danoprevir, ledipasvir, and simeprevir) intravenously or orally to wild-type and Mdr1a, Bcrp, and Mdr1a/Bcrp knockout rats, calculated the clearance, oral bioavailability, and absorption rate profile of each substrate, and compared the results."( Estimating Efflux Transporter-Mediated Disposition of Molecules beyond the Rule of Five (bRo5) Using Transporter Gene Knockout Rats.
Miyake, T, 2020
)
0.79
" A pharmacokinetic study was carried out to evaluate the ability of the prepared galactosylated chitosan-coated spanlastics formulation to enhance ledipasvir liver bioavailability when it was administrated via the oral route."( Liver targeting of ledipasvir via galactosylated chitosan-coated spanlastics: chemical synthesis, statistical optimization, in vitro, and pharmacokinetic evaluation.
Abdelbary, A; Elshafeey, AH; Fatouh, AM, 2022
)
1.25
"Enhanced liver bioavailability of ledipasvir has been accomplished using the developed galactosylated chitosan-coated spanlastics which can be a base for probable reduction in the required dose of ledipasvir in HCV treatment."( Liver targeting of ledipasvir via galactosylated chitosan-coated spanlastics: chemical synthesis, statistical optimization, in vitro, and pharmacokinetic evaluation.
Abdelbary, A; Elshafeey, AH; Fatouh, AM, 2022
)
1.33
" The increase in sofosbuvir bioavailability was more pronounced after atorvastatin intake."( Statins Increase the Bioavailability of Fixed-Dose Combination of Sofosbuvir/Ledipasvir by Inhibition of P-glycoprotein.
Abdelaziz, A; Abdelgaied, MY; Abdelkawy, KS; Belal, F; El-Khodary, NM; Elmekawy, HA, 2022
)
0.95

Dosage Studied

Simple, sensitive, and rapid spectrophotometric methods are presented for the determination of sofosbuvir and ledipasvir in their combined dosage form. The results were statistically compared to a reported method and found no significant difference.

ExcerptRelevanceReference
"Genotype 1 HCV-infected patients were randomized to 3 days of once-daily (QD) dosing with placebo (n=12) or GS-5885 1 mg (n=10), 3 mg (n=10), 10 mg (n=20), 30 mg (n=10), or 90 mg (n=10)."( A phase 1, randomized, placebo-controlled, 3-day, dose-ranging study of GS-5885, an NS5A inhibitor, in patients with genotype 1 hepatitis C.
Brainard, DM; Cheng, G; Gruener, D; Hill, JM; Lawitz, EJ; Link, JO; Marbury, T; Mathias, A; McHutchison, JG; Mo, H; Moorehead, L; Wong, KA, 2012
)
0.38
"3 log10 HCV RNA IU/ml across dosing cohorts (1, 3, 10, 30, or 90 mg once daily)."( Characterization of Hepatitis C virus resistance from a multiple-dose clinical trial of the novel NS5A inhibitor GS-5885.
Brainard, DM; Lawitz, E; Martin, R; Miller, MD; Mo, H; Svarovskaia, E; Wong, KA; Worth, A, 2013
)
0.39
" Compound 39 (GT1a replicon EC50 = 31 pM) has an extended plasma half-life of 37-45 h in healthy volunteers and produces a rapid >3 log viral load reduction in monotherapy at oral doses of 3 mg or greater with once-daily dosing in genotype 1a HCV-infected patients."( Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
Cheng, G; Cornpropst, M; Desai, MC; Guo, H; Kato, D; Kellar, T; Kirschberg, T; Link, JO; Liu, H; Matles, M; Mitchell, M; Mogalian, E; Mondou, E; Parrish, J; Perry, J; Squires, N; Sun, J; Taylor, JG; Tian, Y; Wang, K; Wang, Y; Xu, L; Yang, C; Yang, ZY, 2014
)
0.77
"Treatment with GS-9669, a novel nonnucleoside inhibitor (site II) of hepatitis C virus (HCV) nonstructural 5B (NS5B) polymerase, resulted in significant antiviral activity in HCV genotype (GT) 1 patients dosed at 50 and 500 mg once daily (QD) and at 50, 100, and 500 mg twice daily (BID) for 3 days."( Clinical and in vitro resistance to GS-9669, a thumb site II nonnucleoside inhibitor of the hepatitis C virus NS5B polymerase.
Delaney, W; Dvory-Sobol, H; Lawitz, EJ; Mabery, E; McHutchison, J; Miller, MD; Mo, H; Skurnac, T; Svarovskaia, ES; Voitenleitner, C, 2014
)
0.4
" Simple, sensitive, and rapid spectrophotometric methods are presented for the determination of sofosbuvir and ledipasvir in their combined dosage form."( Spectrophotometric Methods for Simultaneous Determination of Sofosbuvir and Ledipasvir (HARVONI Tablet): Comparative Study with Two Generic Products.
Abo-Talib, NF; El-Ghobashy, MR; Tammam, MH, 2017
)
0.9
" Furthermore this method was successfully applied to the analysis of ledipasvir in pharmaceutical dosage form without interference from sofosbuvir and other additives and the results were statistically compared to a reported method and found no significant difference."( Spectroflurimetric estimation of the new antiviral agent ledipasvir in presence of sofosbuvir.
Abolmagd, E; Abouserie, AA; Attia, KA; El-Olemy, A; Salama, FM, 2018
)
0.96
" Pharmaceutical dosage form was quantified by developed methods and the results were compared with the High Performance Liquid Chromatography (HPLC) reference method."( Chemometric simultaneous determination of Sofosbuvir and Ledipasvir in pharmaceutical dosage form.
Khalili, M; Mirzabeygi, V; Sohrabi, MR; Torabi Ziaratgahi, N, 2018
)
0.73
" We developed a long-acting DAA system (LA-DAAS) capable of prolonged dosing and explored its cost-effectiveness."( Development of a long-acting direct-acting antiviral system for hepatitis C virus treatment in swine.
Chu, JN; Collins, J; Eweje, F; Faiz, MT; Gwynne, D; Hayward, A; Hess, K; Hua, T; Ishida, K; Katz, S; Koeppen, R; Langer, R; Lopes, A; McManus, R; Miller, JB; Salama, JAF; Slocum, AH; Soares, V; Steiger, C; Sulkowski, MS; Tamang, SM; Thomas, DL; Traverso, G; Verma, M, 2020
)
0.56
" The validated HPLC method was successfully used to analyze the abovementioned drugs in their pure and dosage forms without interference from common excipients present in commercial formulations."( Validated Reversed-Phase Liquid Chromatographic Method with Gradient Elution for Simultaneous Determination of the Antiviral Agents: Sofosbuvir, Ledipasvir, Daclatasvir, and Simeprevir in Their Dosage Forms.
Abo-Talib, NF; Almehizia, AA; Amr, AEE; Asiri, YA; Ezzeldin, E; Tammam, MH, 2020
)
0.76
[information is derived through text-mining from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Roles (2)

RoleDescription
antiviral drugA substance used in the prophylaxis or therapy of virus diseases.
hepatitis C protease inhibitorAn inhibitor of hepatitis C protease, an enzyme required for production of proteins needed for viral assembly.
[role information is derived from Chemical Entities of Biological Interest (ChEBI), Hastings J, Owen G, Dekker A, Ennis M, Kale N, Muthukrishnan V, Turner S, Swainston N, Mendes P, Steinbeck C. (2016). ChEBI in 2016: Improved services and an expanding collection of metabolites. Nucleic Acids Res]

Drug Classes (10)

ClassDescription
carbamate esterAny ester of carbamic acid or its N-substituted derivatives.
L-valine derivativeA proteinogenic amino acid derivative resulting from reaction of L-valine at the amino group or the carboxy group, or from the replacement of any hydrogen of L-valine by a heteroatom.
bridged compoundA polycyclic compound in which two rings have two or more atoms in common.
carboxamideAn amide of a carboxylic acid, having the structure RC(=O)NR2. The term is used as a suffix in systematic name formation to denote the -C(=O)NH2 group including its carbon atom.
benzimidazoleA mancude organic heterobicyclic parent that is a heterocyclic organic compound comprising fused benzene and imidazole rings.
fluorenesAn ortho-fused polycyclic arene in which the skeleton is composed of two benzene rings ortho-fused to cyclopentane.
organofluorine compoundAn organofluorine compound is a compound containing at least one carbon-fluorine bond.
imidazolesA five-membered organic heterocycle containing two nitrogen atoms at positions 1 and 3, or any of its derivatives; compounds containing an imidazole skeleton.
N-acylpyrrolidine
azaspiro compoundAn azaspiro compound is a spiro compound in which at least one of the cyclic components is a nitrogen heterocyle.
[compound class information is derived from Chemical Entities of Biological Interest (ChEBI), Hastings J, Owen G, Dekker A, Ennis M, Kale N, Muthukrishnan V, Turner S, Swainston N, Mendes P, Steinbeck C. (2016). ChEBI in 2016: Improved services and an expanding collection of metabolites. Nucleic Acids Res]

Protein Targets (1)

Inhibition Measurements

ProteinTaxonomyMeasurementAverageMin (ref.)Avg (ref.)Max (ref.)Bioassay(s)
Nonstructural protein 5A IC50 (µMol)0.03100.00000.01550.0410AID1527678; AID1527679
[prepared from compound, protein, and bioassay information from National Library of Medicine (NLM), extracted Dec-2023]

Activation Measurements

ProteinTaxonomyMeasurementAverageMin (ref.)Avg (ref.)Max (ref.)Bioassay(s)
Nonstructural protein 5A EC50 (µMol)0.15510.00000.13758.1000AID1588160; AID1588161; AID1588164; AID1588165; AID1588166; AID1588167; AID1588168; AID1588169; AID1588170; AID1588171; AID1588172; AID1588179; AID1588180; AID1588181; AID1588182; AID1588183; AID1588184; AID1588185; AID1588186; AID1588187; AID1588204; AID1588205; AID1588206; AID1588207; AID1588208; AID1588209; AID1588210; AID1588211; AID1588212; AID1588213; AID1588214
[prepared from compound, protein, and bioassay information from National Library of Medicine (NLM), extracted Dec-2023]

Bioassays (104)

Assay IDTitleYearJournalArticle
AID1588209Inhibition of NS5A in wild type HCV genotype 2b AY232738 infected in human HuH7 replicon cells assessed as reduction in viral replication after 3 days by luciferase reporter gene assay
AID1588179Inhibition of NS5A M28T mutant in HCV genotype 1a infected in human HuH7 replicon cells assessed as reduction in viral replication after 3 days by luciferase reporter gene assay
AID1588167Inhibition of NS5A in HCV genotype 2a J6 infected in human HuH7 replicon cells assessed as reduction in viral replication after 3 days by luciferase reporter gene assay
AID1588180Inhibition of NS5A Q30H mutant in HCV genotype 1a infected in human HuH7 replicon cells assessed as reduction in viral replication after 3 days by luciferase reporter gene assay
AID1649892Inhibition of HCV NS3/4a protease2019European journal of medicinal chemistry, Mar-01, Volume: 165Hepatitis C - New drugs and treatment prospects.
AID1588206Inhibition of NS5A N62V mutant in HCV genotype 2a infected in human HuH7 replicon cells assessed as reduction in viral replication after 3 days by luciferase reporter gene assay
AID1071167Ratio of EC50 for HCV genotype 1a H77 infected in human HuH7 cells in presence of 10% BSA to EC50 for HCV genotype 1a H77 infected in human HuH7 cells2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1071163Toxicity in Sprague-Dawley rat assessed as adverse effects by 14 day toxicology study2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1071139Plasma concentration in fasted healthy human at 60 mg/kg, po at 24 hrs2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1588170Inhibition of NS5A in HCV genotype 4a ED43 infected in human HuH7 replicon cells assessed as reduction in viral replication after 3 days by luciferase reporter gene assay
AID1649893Half life in human2019European journal of medicinal chemistry, Mar-01, Volume: 165Hepatitis C - New drugs and treatment prospects.
AID1527678Inhibition of NS5A in HCV genotype 2a JFH-1 by cell based luciferase reporter gene assay2019Journal of medicinal chemistry, 12-12, Volume: 62, Issue:23
Discovery and Characterization of Potent Pan-Genotypic HCV NS5A Inhibitors Containing Novel Tricyclic Central Core Leading to Clinical Candidate.
AID1071169Antiviral activity against HCV genotype 1b Con1 infected in human HuH7 cells assessed as inhibition of viral RNA replication after 3 days by renilla luciferase reporter gene assay in presence of human serum2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1588160Inhibition of NS5A in wild type HCV genotype 1a infected in human HuH7 replicon cells assessed as reduction in viral replication after 3 days by luciferase reporter gene assay
AID1071183Oral bioavailability in Sprague-Dawley rat at 2 mg/kg2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1071151Cmax in fasted healthy human at 30 mg/kg, po2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1588214Inhibition of NS5A in wild type HCV genotype 3a infected in human HuH7 replicon cells assessed as reduction in viral replication after 3 days by luciferase reporter gene assay
AID1071164Toxicity in beagle dog assessed as adverse effects by 14 day toxicology study2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1071134Plasma concentration in fasted healthy human at 100 mg/kg, po at 24 hrs2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1588187Inhibition of NS5A Y93H mutant in HCV genotype 1b infected in human HuH7 replicon cells assessed as reduction in viral replication after 3 days by luciferase reporter gene assay
AID1071180Half life in beagle dog at 0.2 mg/kg, iv2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1071188Antiviral activity against HCV genotype 1b Con1 infected in human HuH7 cells assessed as inhibition of viral RNA replication after 3 days by renilla luciferase reporter gene assay2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1588164Inhibition of NS5A in HCV genotype 1a H77 infected in human HuH7 replicon cells assessed as reduction in viral replication after 3 days by luciferase reporter gene assay
AID1588185Inhibition of NS5A Y93H mutant in HCV genotype 1a infected in human HuH7 replicon cells assessed as reduction in viral replication after 3 days by luciferase reporter gene assay
AID1649895Drug excretion in human feces2019European journal of medicinal chemistry, Mar-01, Volume: 165Hepatitis C - New drugs and treatment prospects.
AID1071145Plasma concentration in fasted healthy human at 30 mg/kg, po at 24 hrs2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1071144Cmax in fasted healthy human at 60 mg/kg, po2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1071156Cmax in fasted healthy human at 10 mg/kg, po2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1588168Inhibition of NS5A in HCV genotype 2b MD2b-1 infected in human HuH7 replicon cells assessed as reduction in viral replication after 3 days by luciferase reporter gene assay
AID1588186Inhibition of NS5A in wild type HCV genotype 1b infected in human HuH7 replicon cells assessed as reduction in viral replication after 3 days by luciferase reporter gene assay
AID1071135AUC (infinity) in fasted healthy human at 100 mg/kg, po2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1649894Oral bioavailability in human2019European journal of medicinal chemistry, Mar-01, Volume: 165Hepatitis C - New drugs and treatment prospects.
AID1071149Tmax in fasted healthy human at 30 mg/kg, po2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1588213Inhibition of NS5A P58S mutant in HCV genotype 2b infected in human HuH7 replicon cells assessed as reduction in viral replication after 3 days by luciferase reporter gene assay
AID1071165Ratio of EC50 for HCV genotype 1b Con1 infected in human HuH7 cells in presence of 10% BSA to EC50 for HCV genotype 1b Con1 infected in human HuH7 cells2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1588210Inhibition of NS5A A30K mutant in HCV genotype 3a infected in human HuH7 replicon cells assessed as reduction in viral replication after 3 days by luciferase reporter gene assay
AID1588207Inhibition of NS5A N62S mutant in HCV genotype 2a infected in human HuH7 replicon cells assessed as reduction in viral replication after 3 days by luciferase reporter gene assay
AID1071160AUClast in fasted healthy human at 3 mg/kg, po2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1071157Plasma concentration in fasted healthy human at 3 mg/kg, po at 24 hrs2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1071148AUC (infinity) in fasted healthy human at 30 mg/kg, po2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1071170Antiviral activity against HCV genotype 1a H77 infected in human HuH7 cells assessed as inhibition of viral RNA replication after 3 days by renilla luciferase reporter gene assay in presence of 10% BSA2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1588166Inhibition of NS5A in HCV genotype 2a JFH1 infected in human HuH7 replicon cells assessed as reduction in viral replication after 3 days by luciferase reporter gene assay
AID1588172Inhibition of NS5A in HCV genotype 6e D88 infected in human HuH7 replicon cells assessed as reduction in viral replication after 3 days by luciferase reporter gene assay
AID1071155AUClast in fasted healthy human at 10 mg/kg, po2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1071166Ratio of EC50 for HCV genotype 1b Con1 infected in human HuH7 cells in presence of human serum to EC50 for HCV genotype 1b Con1 infected in human HuH7 cells2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1588183Inhibition of NS5A Y93C mutant in HCV genotype 1a infected in human HuH7 replicon cells assessed as reduction in viral replication after 3 days by luciferase reporter gene assay
AID1071174Oral bioavailability in cynomolgus monkey at 1 mg/kg2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1071181Volume of distribution at steady state in beagle dog at 0.2 mg/kg, iv2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1071141Half life in fasted healthy human at 60 mg/kg, po2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1071161Tmax in fasted healthy human at 3 mg/kg, po2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1071142AUClast in fasted healthy human at 60 mg/kg, po2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1071126Metabolic stability in cynomolgus monkey liver microsomes assessed as hepatic extraction at 3 uM after 60 mins by LC/MS/MS analysis2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1071162Cmax in fasted healthy human at 3 mg/kg, po2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1588205Inhibition of NS5A K44R mutant in HCV genotype 2a infected in human HuH7 replicon cells assessed as reduction in viral replication after 3 days by luciferase reporter gene assay
AID1071143Tmax in fasted healthy human at 60 mg/kg, po2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1071125Metabolic stability in human liver microsomes assessed as hepatic extraction at 3 uM after 60 mins by LC/MS/MS analysis2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1071131Ratio of EC50 for HCV genotype 1a H77 infected in human HuH7 cells in presence of 10% BSA to plasma concentration in fasted healthy human at 3 mg/kg, po at 24 hrs2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1588208Inhibition of NS5A in wild type HCV genotype 2b MD2b-1 infected in human HuH7 replicon cells assessed as reduction in viral replication after 3 days by luciferase reporter gene assay
AID1071150Plasma concentration in fasted healthy human at 10 mg/kg, po at 24 hrs2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1071128Metabolic stability in Sprague-Dawley rat liver microsomes assessed as hepatic extraction at 3 uM after 60 mins by LC/MS/MS analysis2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1071172Antiviral activity against HCV genotype 1b Con1 infected in human HuH7 cells assessed as inhibition of viral RNA replication after 3 days by renilla luciferase reporter gene assay in presence of 10% BSA2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1071129Ratio of EC50 for HCV genotype 1a H77 infected in human HuH7 cells in presence of 10% BSA to plasma concentration in fasted healthy human at 100 mg/kg, po at 24 hrs2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1071159AUC (infinity) in fasted healthy human at 3 mg/kg, po2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1588165Inhibition of NS5A in HCV genotype 1b Con1 infected in human HuH7 replicon cells assessed as reduction in viral replication after 3 days by luciferase reporter gene assay
AID1071127Metabolic stability in beagle dog liver microsomes assessed as hepatic extraction at 3 uM after 60 mins by LC/MS/MS analysis2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1071153AUC (infinity) in fasted healthy human at 10 mg/kg, po2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1588182Inhibition of NS5A L31M mutant in HCV genotype 1a infected in human HuH7 replicon cells assessed as reduction in viral replication after 3 days by luciferase reporter gene assay
AID1588212Inhibition of NS5A R44K mutant in HCV genotype 2b infected in human HuH7 replicon cells assessed as reduction in viral replication after 3 days by luciferase reporter gene assay
AID1071133Half life in fasted healthy human at 100 mg/kg, po2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1071175Mean residence time in cynomolgus monkey at 0.5 mg/kg, iv2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1588171Inhibition of NS5A in HCV genotype 5a SA13 infected in human HuH7 replicon cells assessed as reduction in viral replication after 3 days by luciferase reporter gene assay
AID1071177Volume of distribution at steady state in cynomolgus monkey at 0.5 mg/kg, iv2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1071136Tmax in fasted healthy human at 100 mg/kg, po2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1071176Half life in cynomolgus monkey at 0.5 mg/kg, iv2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1588161Inhibition of NS5A in HCV genotype 6a HK6 infected in human HuH7 replicon cells assessed as reduction in viral replication after 3 days by luciferase reporter gene assay
AID1071158Half life in fasted healthy human at 3 mg/kg, po2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1071146Half life in fasted healthy human at 30 mg/kg, po2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1071178Clearance in cynomolgus monkey at 0.5 mg/kg, iv2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1527679Inhibition of NS5A in HCV genotype 3a by cell based luciferase reporter gene assay2019Journal of medicinal chemistry, 12-12, Volume: 62, Issue:23
Discovery and Characterization of Potent Pan-Genotypic HCV NS5A Inhibitors Containing Novel Tricyclic Central Core Leading to Clinical Candidate.
AID1588169Inhibition of NS5A in HCV genotype 3a S52 infected in human HuH7 replicon cells assessed as reduction in viral replication after 3 days by luciferase reporter gene assay
AID1071152Half life in fasted healthy human at 10 mg/kg, po2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1071140AUC (infinity) in fasted healthy human at 60 mg/kg, po2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1071138Cmax in fasted healthy human at 100 mg/kg, po2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1071137AUClast in fasted healthy human at 100 mg/kg, po2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1071182Clearance in beagle dog at 0.2 mg/kg, iv2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1071147AUClast in fasted healthy human at 30 mg/kg, po2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1071186Volume of distribution at steady state in Sprague-Dawley rat at 1 mg/kg, iv2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1071171Antiviral activity against HCV genotype 1a H77 infected in human HuH7 cells assessed as inhibition of viral RNA replication after 3 days by renilla luciferase reporter gene assay in presence of human serum2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1071132Ratio of EC50 for HCV genotype 1a H77 infected in human HuH7 cells in presence of human serum to plasma concentration in fasted healthy human at 3 mg/kg, po at 24 hrs2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1588211Inhibition of NS5A Y93H mutant in HCV genotype 3a infected in human HuH7 replicon cells assessed as reduction in viral replication after 3 days by luciferase reporter gene assay
AID1071179Mean residence time in beagle dog at 0.2 mg/kg, iv2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1071185Half life in Sprague-Dawley rat at 1 mg/kg, iv2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1071130Ratio of EC50 for HCV genotype 1a H77 infected in human HuH7 cells in presence of human serum to plasma concentration in fasted healthy human at 100 mg/kg, po at 24 hrs2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1071173Oral bioavailability in beagle dog at 0.5 mg/kg2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1588181Inhibition of NS5A Q30R mutant in HCV genotype 1a infected in human HuH7 replicon cells assessed as reduction in viral replication after 3 days by luciferase reporter gene assay
AID1071184Mean residence time in Sprague-Dawley rat at 1 mg/kg, iv2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1588204Inhibition of NS5A in HCV wild type genotype 2a infected in human HuH7 replicon cells assessed as reduction in viral replication after 3 days by luciferase reporter gene assay
AID1071168Ratio of EC50 for HCV genotype 1a H77 infected in human HuH7 cells in presence of human serum to EC50 for HCV genotype 1a H77 infected in human HuH7 cells2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1588184Inhibition of NS5A Q30E mutant in HCV genotype 1a infected in human HuH7 replicon cells assessed as reduction in viral replication after 3 days by luciferase reporter gene assay
AID1071187Clearance in Sprague-Dawley rat at 1 mg/kg, iv2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1071189Antiviral activity against HCV genotype 1a H77 infected in human HuH7 cells assessed as inhibition of viral RNA replication after 3 days by renilla luciferase reporter gene assay2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1071154Tmax in fasted healthy human at 10 mg/kg, po2014Journal of medicinal chemistry, 03-13, Volume: 57, Issue:5
Discovery of ledipasvir (GS-5885): a potent, once-daily oral NS5A inhibitor for the treatment of hepatitis C virus infection.
AID1745855NCATS anti-infectives library activity on the primary C. elegans qHTS viability assay2023Disease models & mechanisms, 03-01, Volume: 16, Issue:3
In vivo quantitative high-throughput screening for drug discovery and comparative toxicology.
AID1745854NCATS anti-infectives library activity on HEK293 viability as a counter-qHTS vs the C. elegans viability qHTS2023Disease models & mechanisms, 03-01, Volume: 16, Issue:3
In vivo quantitative high-throughput screening for drug discovery and comparative toxicology.
[information is prepared from bioassay data collected from National Library of Medicine (NLM), extracted Dec-2023]

Research

Studies (358)

TimeframeStudies, This Drug (%)All Drugs %
pre-19900 (0.00)18.7374
1990's0 (0.00)18.2507
2000's0 (0.00)29.6817
2010's276 (77.09)24.3611
2020's82 (22.91)2.80
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Market Indicators

Research Demand Index: 54.31

According to the monthly volume, diversity, and competition of internet searches for this compound, as well the volume and growth of publications, there is estimated to be very strong demand-to-supply ratio for research on this compound.

MetricThis Compound (vs All)
Research Demand Index54.31 (24.57)
Research Supply Index6.09 (2.92)
Research Growth Index4.56 (4.65)
Search Engine Demand Index89.89 (26.88)
Search Engine Supply Index2.00 (0.95)

This Compound (54.31)

All Compounds (24.57)

Study Types

Publication TypeThis drug (%)All Drugs (%)
Trials66 (17.65%)5.53%
Reviews42 (11.23%)6.00%
Case Studies39 (10.43%)4.05%
Observational20 (5.35%)0.25%
Other207 (55.35%)84.16%
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Clinical Trials (99)

Trial Overview

TrialPhaseEnrollmentStudy TypeStart DateStatus
A Phase 1, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Antiviral Activity of Escalating, Multiple, Oral Doses of GS 5885 in Treatment Naïve Subjects With Chronic Genotype 1 Hepatitis C Vir [NCT01193478]Phase 171 participants (Actual)Interventional2010-08-31Completed
The Effect of Direct Antiviral Therapy on Hepatitis c Virus-related Thrombocytopenia [NCT03169348]50 participants (Anticipated)Interventional2017-11-01Recruiting
A Multicenter, Open-label Study of Harvoni ® (Sofosbuvir Ledipasvir Fixed Dose Combination) in Subjects Infected With Chronic Hepatitis C and Advanced Heart Failure or Lung Disease [NCT02858180]Phase 415 participants (Actual)Interventional2016-12-31Completed
The Safety and Efficacy of Ledipasvir/Sofosbuvir Fixed-Dose Combination for Treatment of Egyptian Children and Adolescents With Chronic Hepatitis C (HCV)-Genotype 4 [NCT03743727]Phase 425 participants (Anticipated)Interventional2018-08-01Recruiting
Effect of Direct AntiViral Drugs of Chronic HCV on eGFR in Assuit Universiry Hospital [NCT03965286]80 participants (Anticipated)Observational2019-06-01Not yet recruiting
A Phase 2 Randomized, Open-Label, Exploratory Trial of GS-5885, GS-9451 With Peginterferon Alfa 2a and Ribavirin (RBV) in Treatment-Naïve Subjects With Chronic Genotype 1 Hepatitis C Virus Infection and IL28B CC Genotype [NCT01384383]Phase 2248 participants (Actual)Interventional2011-08-31Terminated
The Relationship Between Direct Acting Antiviral Treatment Effect and Myeloid-Derived Suppressor Cells and NK Cells Activity in Chronic Hepatitis C [NCT03188276]Early Phase 152 participants (Actual)Interventional2016-02-01Completed
A Phase 2, Multicenter, Open-Label Study to Evaluate the Efficacy and Safety of Ledipasvir/Sofosbuvir in Subjects With Genotype 1, 4, 5 and 6 Chronic HCV Infection Who Are on Dialysis for End Stage Renal Disease [NCT03036839]Phase 295 participants (Actual)Interventional2017-06-27Completed
A Phase 2 Randomized, Double-Blind, Placebo-Controlled Study of GS-5885, GS-9451, Tegobuvir and Ribavirin (RBV) Compared With GS-5885, GS-9451 With Tegobuvir or RBV in Treatment-Experienced Subjects With Chronic Genotype 1a or 1b Hepatitis C Virus (HCV) I [NCT01435226]Phase 2170 participants (Actual)Interventional2011-09-30Completed
A Phase 2b, Randomized, Double-Blind, Placebo-Controlled Trial Evaluating Response Guided Therapy Using Combinations of Oral Antivirals (GS-5885, Tegobuvir, and/or GS-9451) With Peginterferon Alfa 2a and Ribavirin in Treatment Experienced Subjects With Ch [NCT01371578]Phase 2163 participants (Actual)Interventional2011-07-31Completed
A Phase 2 Randomized, Open-Label Study of GS-5885 Administered Concomitantly With GS-9451, Tegobuvir and Ribavirin (RBV) to Treatment-Naive Subjects With Chronic Genotype 1 HCV Infection [NCT01353248]Phase 2141 participants (Actual)Interventional2011-05-31Completed
Pilot Study to Assess Efficacy and Safety of Sofosbuvir/Ledipasvir (GS-5885) Fixed-dose Combination in NS3/4A Protease Inhibitor-experienced Subjects With HCV Genotype 1 Infection and HIV Co-infection [NCT02125500]Phase 268 participants (Actual)Interventional2014-08-31Completed
A Phase 2 Randomized, Double-Blind, Placebo-Controlled Study of GS-5885, GS-9451, Tegobuvir and Ribavirin; GS-5885, GS-9451 and Tegobuvir; GS-5885, GS-9451 and Ribavirin in Interferon Ineligible or Intolerant Subjects With Chronic Genotype 1a or 1b HCV In [NCT01434498]Phase 2163 participants (Actual)Interventional2011-09-30Completed
A Phase 2b, Randomized, Double-Blind, Placebo-Controlled Trial Evaluating Response Guided Therapy With GS-5885 Alone or in Combination With GS-9451 With Peginterferon Alfa 2a and Ribavirin in Treatment Naïve Subjects With Chronic Genotype 1 Hepatitis C Vi [NCT01356160]Phase 2351 participants (Actual)Interventional2011-07-31Completed
Insulin Resistance and Resistin In Non-Diabetic Patients With Chronic Hepatitis C Before and After Direct-Acting Antiviral Drugs. [NCT04457050]Phase 4160 participants (Actual)Interventional2017-10-30Completed
Efficacy of Adding Sofosbuvir/Ledipasvir Combination, or Nitazoxanide to the Standard of Care in Treatment of COVID-19: A Randomized Controlled Trial [NCT04498936]Phase 4240 participants (Actual)Interventional2020-07-15Completed
Safety & Efficacy of Sofosbuvir 400mg/Ledipasvir 90mg in the Treatment of Chronic Hepatitis C Adolescents [NCT03343444]Phase 380 participants (Anticipated)Interventional2017-04-15Enrolling by invitation
Efficacy and Safety of Ledipasvir/Sofosbuvir Fixed Dose Combination Therapy in Treatment of Chronic Hepatitis C Infection in Egyptian Children With Gaucher Disease [NCT03721627]Phase 410 participants (Anticipated)Interventional2018-04-03Recruiting
Phase I Pharmacokinetic and Safety Trial of Ledipasvir/Sofosbuvir Fixed Dose Combination in Pregnant Women With Chronic Hepatitis C Virus Infection [NCT02683005]Phase 19 participants (Actual)Interventional2016-09-30Completed
Direct Observed Therapy With Ledipasvir/Sofosbuvir in Treatment-naïve Patients With Chronic Genotype 1 HCV (Hepatitis C Virus) Infection Receiving Opiate Substitution Therapy [NCT02638233]Phase 440 participants (Anticipated)Interventional2015-09-30Recruiting
TAC (Treatment Africa Hepatitis C) : Feasibility, Tolerance and Efficacy of Interferon-free, Antiviral Treatment With Sofosbuvir + Ribavirin for the Treatment of Genotype 2 and Sofosbuvir/Ledipasvir for the Treatment of Genotype 1 and 4 Hepatitis C Virus- [NCT02405013]Phase 2120 participants (Actual)Interventional2015-10-31Completed
The Safety and Efficacy of Ledipasvir/Sofosbuvir in the Treatment of Chronic Hepatitis C Virus Infection in Naïve Children [NCT05091008]Phase 250 participants (Actual)Interventional2018-03-01Completed
A Phase 3b, Multicenter, Open-Label Study to Evaluate the Safety and Efficacy of Ledipasvir/Sofosbuvir in Adults With Chronic HCV Infection [NCT02472886]Phase 3153 participants (Actual)Interventional2015-06-17Completed
Security and Efficacy of Triple Therapy Including Direct-Acting Antivirals Against Chronic Hepatitis C Infection In HIV-Coinfected Patients In Real-Life Conditions: The Prospective HEPAVIR Cohort. [NCT02057003]1,000 participants (Anticipated)Observational2012-01-31Recruiting
Pharmacokinetics of Ledipasvir/Sofosbuvir in Hepatitis C Virus-Infected Children With Hematological Malignancy [NCT03903185]Phase 1/Phase 224 participants (Actual)Interventional2019-03-01Completed
Sustained Viral Response Rate in 50 Subjects With Cirrhosis Due to Hepatitis C, Genotype 1, Treated With 12 Weeks of Sofosbuvir, Ledipasvir and Ribavirin [NCT02705534]Phase 350 participants (Actual)Interventional2016-09-30Completed
Metabolic Changes in Chronic Hepatitis C Virus Patients Receiving Direct Acting Antivirals [NCT04211844]100 participants (Anticipated)Observational [Patient Registry]2019-10-01Recruiting
Reviewing DAA Efficacy Managing Patient Treatment In Online Neighbourhoods [NCT02657694]10,000 participants (Anticipated)Observational [Patient Registry]2015-07-01Enrolling by invitation
Impact of Interferon Free Regimens in Patients With Chronic HCV and Successfully Treated HCC [NCT02771405]Phase 3150 participants (Anticipated)Interventional2016-03-31Recruiting
Efficacy and Safety Study of Sofosbuvir Containing Regimens in Subjects With Chronic Hepatitis C Virus Genotype 3 Infection [NCT02576314]Phase 348 participants (Actual)Interventional2015-05-31Completed
Pharmacokinetics of Sofosbuvir and Ledipasvir in Hepatitis C Virus - Infected Adolescent Patients With Haematological Disorders [NCT04353986]Phase 324 participants (Anticipated)Interventional2018-06-11Recruiting
Direct Antiviral Agents for the Treatment of Chronic HCV/HBV Co-infection Patients [NCT02555943]Phase 2/Phase 323 participants (Actual)Interventional2015-02-28Completed
Demonstration Project on Assessment of Simplified Antiviral Treatment Strategy for Hepatitis C in Ukraine [NCT04038320]868 participants (Actual)Observational2018-03-26Completed
Program of Screening, Prevention and Elimination of Hepatitis C in Penitentiary Institutions in Cantabria. JAILFREE-C [NCT02768961]Phase 464 participants (Actual)Interventional2016-05-10Completed
Evolution of Estimated Glomerular Filtration Rate in Chronic Hepatitis C Patients Receiving Sofosbuvir-based or Sofosbuvir-free Direct Acting Antivirals [NCT04047680]441 participants (Actual)Observational2015-02-28Completed
Evaluation of Liver Fibrosis by Serum Hyalornic Acid Measurement in β-Thalassemic Children Infected With Hepatitis C Virus Before and After Direct-Acting Antiviral Therapy [NCT03961828]Phase 450 participants (Actual)Interventional2017-10-01Completed
Newer Direct-Acting Anti-Viral Agents as Sole Therapy of Porphyria Cutanea Tarda in Subjects With Chronic Hepatitis C [NCT03118674]Phase 223 participants (Actual)Interventional2017-09-06Completed
A Phase IV, Single Arm, Open-Label Study to Determine the Efficacy and Safety of Ledipasvir/Sofosbuvir (LDV/SOF) in Treatment-Naive Alcoholic Subjects With Chronic Genotype 1 Hepatitis C Infection [NCT02759861]Phase 416 participants (Actual)Interventional2016-08-01Completed
Efficacy of Sofosbuvir Plus Ledipasvir in Egyptian Patients With COVID-19 Compared to Standard Treatment [NCT04530422]Phase 3250 participants (Actual)Interventional2020-04-15Completed
The Effects of Anti-Viral Therapy on the Clinical Status, Quality of Life, and Survival of Patients With Decompensated Cirrhosis Due to Hepatitis C Genotype 1 Infection [NCT02597166]Phase 314 participants (Actual)Interventional2016-01-31Completed
Management of Hepatitis C Virus Infection Among People Who Inject Drugs in a Low-threshold Setting: Efficacy of Direct-acting Antiviral Treatment and the Risk of Reinfection [NCT04063839]300 participants (Anticipated)Observational2015-01-31Recruiting
Cardiovascular Disease in HIV and Hepatitis C: Risk Outcomes After Hepatitis C Eradication [NCT03823911]Phase 487 participants (Actual)Interventional2018-11-18Completed
Hepatitis C Virus Infection Induced Insulin Resistance: Different Contribution From Liver and Extrahepatic Sites as Inferred by Treating Chronic Hepatitis C Patients With an Interferon-free Antiviral Combination [NCT02760355]17 participants (Actual)Interventional2016-03-31Completed
Efficacy and Safety of Interferon Based Therapy and Interferon-free Direct-acting Antivirals in Cirrhotic Patients With Hepatitis C. Impact of Antiviral Therapy on Gastroesophageal Varices. [NCT02758509]237 participants (Actual)Observational2010-01-01Completed
Impact of Serum Alpha-fetoprotein Levels on the Response to Direct Antiviral Therapy in Egyptian Patients With Chronic Hepatitis C [NCT03402165]Phase 41,200 participants (Anticipated)Interventional2017-01-01Recruiting
A Post-Marketing Surveillance Study to Evaluate the Safety and Effectiveness of Harvoni Treatment Regimen in Patients With Chronic Hepatitis C Virus (HCV) Infection in Korea [NCT02951364]1,081 participants (Actual)Observational2016-12-05Completed
A Pilot/Feasibility Study of Ledipasvir/Sofosbuvir as Treatment for Hepatitis C in Hematopoietic Cell Transplantation (HCT) Recipients. [NCT03279133]Phase 40 participants (Actual)Interventional2017-09-01Withdrawn(stopped due to Unable to find eligible patients with untreated hepatitis C virus.)
A Phase 3b Open-Label Study of Ledipasvir/Sofosbuvir Fixed-Dose Combination for 12 Weeks in Subjects With Chronic Genotype 1 or 2 Hepatitis C Virus (HCV) and Hepatitis B Virus (HBV) Coinfection [NCT02613871]Phase 3111 participants (Actual)Interventional2015-12-22Completed
A Phase 2 Open- Label Study to Evaluate The Safety and Efficacy of Ledipasvir/Sofosbuvir (LDV/SOF) Fixed Dose Combination Tablet With Ribavirin for 12 Weeks in Treatment-naïve Patients With Chronic HCV Genotype 3 Infection [NCT02413593]Phase 2111 participants (Actual)Interventional2015-04-30Completed
A Phase 2, Multicenter, Open-Label Study to Investigate the Safety and Efficacy of Ledipasvir/Sofosbuvir Fixed Dose Combination Administered in Patients Infected With Chronic HCV for Use in the Peri-Operative Liver Transplantation Setting [NCT02350569]Phase 217 participants (Actual)Interventional2015-05-22Completed
A Pilot Study to Evaluate the Safety and Efficacy of Multiple Anti-HCV Combination Therapy in Chronically Infected Hepatitis C Patients [NCT01805882]Phase 2229 participants (Actual)Interventional2013-01-31Completed
Simplifying Hepatitis C Antiviral Therapy in Rwanda for Elsewhere in the Developing World [NCT02964091]Phase 4300 participants (Actual)Interventional2016-10-31Completed
A Long Term Follow-up Registry for Adolescent and Pediatric Subjects Who Received a Gilead Hepatitis C Virus Direct Acting Antiviral (DAA) in Gilead-Sponsored Chronic Hepatitis C Infection Trials [NCT02510300]461 participants (Actual)Observational [Patient Registry]2015-10-21Terminated(stopped due to The study stopped early because the study objectives were met.)
LIVE-C-Free: Early and Late Treatment of Hepatitis C With Sofosbuvir/Ledipasvir in Liver Transplant Recipients [NCT02631772]Phase 432 participants (Actual)Interventional2016-06-01Completed
Efficacy and Safety of Treatment Against Hepatitis C Virus Infection Based on Direct-acting Antivirals in Real-life Conditions: The GEHEP Cohort [NCT02333292]1,128 participants (Actual)Observational2014-12-31Completed
Study of the Safety and Efficacy of Sofosbuvir-Based Regimens in the Treatment of Egyptian Patients With and Without Post-hepatitis C Cirrhosis [NCT02992457]Phase 410,000 participants (Actual)Interventional2015-01-31Completed
A Phase 3, Multicenter, Randomized, Open-Label Study to Investigate the Efficacy and Safety of Sofosbuvir/GS-5885 Fixed-Dose Combination ± Ribavirin for 12 and 24 Weeks in Treatment-Experienced Subjects With Chronic Genotype 1 HCV Infection [NCT01768286]Phase 3441 participants (Actual)Interventional2013-01-31Completed
An Open-Label Study of Sofosbuvir/Ledipasvir Fixed-Dose Combination for 12 Weeks in Subjects With Nosocomial Genotype 1 HCV Infection [NCT01924949]Phase 25 participants (Actual)Interventional2013-07-31Completed
An Open-Label Study of Ledipasvir/Sofosbuvir Fixed-Dose Combination for 12 or 24 Weeks in Genotype 1 or 4 HCV Infected Subjects With Sickle Cell Disease [NCT02301936]Phase 210 participants (Actual)Interventional2015-03-02Completed
Oral Hepatitis C Treatment for Indolent Lymphoma (OPTImaL) Study [NCT02717949]Phase 41 participants (Actual)Interventional2016-02-25Terminated(stopped due to failure to recruit)
A Multicenter Study to Evaluate the Anti-viral Activity of an Interferon-free Treatment With Ledipasvir/Sofosbuvir (G1 and G4) and Sofosbuvir/Velpatasvir (G2 and G3) for Patients With Hepatitis C Virus-associated Indolent B-cell Lymphomas [NCT02836925]Phase 240 participants (Actual)Interventional2016-03-31Completed
Evaluation of Elvitegravir/Cobicistat/Emtricitabine/Tenofovir Alafenamide (ECF/TAF) Switch Followed by Ledipasvir-Sofosbuvir HCV Therapy in HIV-HCV Co-Infection: A CIHR Canadian HIV Trials Network-Gilead Pilot Trial Proposal [NCT02660905]Phase 325 participants (Actual)Interventional2016-04-30Completed
Open-label Study of Efficacy and Safety of Generic Sofosbuvir/Ledipasvir±Ribavirin in Iranian Patients With Hepatitis C Virus Genotype 1 Infection [NCT03061032]Phase 3200 participants (Anticipated)Interventional2017-03-31Not yet recruiting
A Phase 3, Multicenter, Randomized, Open-Label Study to Investigate the Efficacy and Safety of Sofosbuvir/GS-5885 Fixed-Dose Combination (FDC) +/- Ribavirin for 12 and 24 Weeks in Treatment-Naive Subjects With Chronic Genotype 1 HCV Infection. [NCT01701401]Phase 3870 participants (Actual)Interventional2012-09-30Completed
Efficacy of All-Oral Anti-Viral Therapy for Symptomatic Hepatitis C Virus Infection-Related Cryoglobulinemia [NCT02825212]Phase 2/Phase 310 participants (Actual)Interventional2016-02-29Completed
The Role of DAA in Reducing the Risk of Recurrence After Curative Treatment of HCC in Patients With Chronic Hepatitis C and Early Stage HCC [NCT02959359]Phase 40 participants (Actual)Interventional2016-11-30Withdrawn(stopped due to The supplies of study drug were halted by Gilead Sciences Ltd.)
A Phase 2, Single-Center, Double-Blind, Placebo-Controlled, Randomized Study to Investigate the Effect of Ledipasvir/Sofosbuvir Fixed-Dose Combination on Cerebral Metabolism and Neurocognition in Treatment-Naive and Treatment-Experienced Subjects With Chr [NCT02219685]Phase 240 participants (Actual)Interventional2014-08-31Completed
Open-Label Study to Evaluate the Safety and Efficacy of Ledipasvir/Sofosbuvir (LDV/SOF) Fixed-Dose Combination (FDC) for 6 Weeks in Subjects With Acute Genotype 1 or 4 Hepatitis C Virus (HCV) and Chronic Human Immunodeficiency Virus (HIV)-1 Co-Infection [NCT02457611]Phase 226 participants (Actual)Interventional2015-06-30Completed
An Open Label Trial to Assess Safety, Tolerability, and Efficacy of the Fixed Dose Combination of GS-7977 and GS-5885 in HCV Genotype 1 Subjects Coinfected With HIV [NCT01878799]Phase 250 participants (Actual)Interventional2013-06-30Completed
A Phase II Open-Label Study of Ledipasvir/Sofosbuvir for 12 Weeks in Subjects With Hepatitis B Virus Infection [NCT03312023]Phase 221 participants (Actual)Interventional2018-02-01Completed
The Immunologic Effects of HCV Therapy With Fixed Dose Combination Ledipasvir/Sofosbuvir (HARVONI) in HCV Genotype 1 Chronically Mono-infected Active and Former IDUs. [NCT02347345]Phase 434 participants (Actual)Interventional2016-11-15Completed
A Phase 2, 2-panel, Open-label Randomized Study in Hepatitis C Virus Infected Subjects to Investigate the Pharmacokinetic Interactions Between Simeprevir and Ledipasvir in a Treatment Regimen Consisting of Simeprevir, Sofosbuvir and Ledipasvir in Treatmen [NCT02421211]Phase 241 participants (Actual)Interventional2015-05-19Completed
Phase II Trial of Retreatment Strategies for Difficult-to-Treat Hepatitis C Virus (HCV)-Infected Individuals Who Have Failed Prior Direct Acting Antiviral (DAA)-Based Regimens [NCT02605304]Phase 27 participants (Actual)Interventional2016-02-17Terminated(stopped due to The study experienced enrollment difficulties.)
Effect of Ledipasvir and Sofosbuvir on Proteinuria and Estimated Glomerular Filtration Rate in Patients With Early Stage (1-3) Hepatitis C Associated Chronic Kidney Disease [NCT02503735]14 participants (Actual)Interventional2015-07-15Terminated(stopped due to Unable to meet enrollment goal)
A Phase 2, Open-label Study to Investigate the Efficacy and Safety of Ledipasvir/Sofosbuvir Fixed Dose Combination in the Treatment of Hepatitis C Virus (HCV) Infection in Pediatric Subjects Undergoing Cancer Chemotherapy [NCT02868242]Phase 219 participants (Actual)Interventional2016-08-28Completed
A Phase 2, Single-Center, Open-Label Pilot Study to Investigate the Efficacy and Safety of Sofosbuvir/Ledipasvir Fixed-Dose Combination for 8 Weeks in Subjects With Chronic Genotype 1 Hepatitis C Virus (HCV) and Human Immunodeficiency Virus (HIV)-1 Coinfe [NCT02480387]Phase 220 participants (Actual)Interventional2015-05-31Completed
Dynamic Changes of the Frequency of Classic and Inflammatory Monocytes Subsets and Natural Killer Cells in Chronic Hepatitis C Patients Treated by Direct-acting Antiviral Agents [NCT03063723]25 participants (Actual)Observational2016-01-01Completed
A Phase 3b Randomized, Open-label, Controlled Study of the Efficacy, Safety and Tolerability of 12 Weeks of Ledipasvir/Sofosbuvir (LDV/SOF) Treatment for HIV/HCV Co-infected Subjects Who Switch to Elvitegravir/Cobicistat/Emtricitabine/Tenofovir Alafenamid [NCT02707601]Phase 3150 participants (Actual)Interventional2016-04-01Completed
A Phase 3b, Multicenter, Open-Label Study to Investigate the Efficacy and Safety of Sofosbuvir/Ledipasvir Fixed-Dose Combination in Treatment-Naïve and Treatment-Experienced Subjects With Chronic Genotype 1 HCV Infection [NCT02021656]Phase 3384 participants (Actual)Interventional2013-12-10Completed
A Phase 3, Randomized, Open-Label, Study to Evaluate the Safety and Efficacy of Ledipasvir/Sofosbuvir Fixed Dose Combination, With or Without Ribavirin, in Egyptian Adults With Chronic Genotype 4 HCV Infection [NCT02487030]Phase 3255 participants (Actual)Interventional2015-09-07Completed
A Phase IV Pilot Study to Assess Community-Based Treatment Efficacy in Chronic Hepatitis C Monoinfection and Coinfection With HIV in the District of Columbia [NCT02339038]Phase 4600 participants (Actual)Interventional2015-01-07Completed
A Phase 2, Multicenter, Open-Label Study to Investigate the Safety and Efficacy of Sofosbuvir/Ledipasvir Fixed-Dose Combination + Ribavirin Administered in Subjects Infected With Chronic HCV Who Have Advanced Liver Disease or Are Post-Liver Transplant [NCT01938430]Phase 2339 participants (Actual)Interventional2013-09-30Completed
Effectiveness and Safety of Direct-Acting Antiviral Agents for the Treatment of Chronic Hepatitis C: Multi-center, Prospective, Observational Real-world Study in EASTERN China [NCT04952207]300 participants (Anticipated)Observational [Patient Registry]2019-03-06Recruiting
A Phase 3b, Multicenter, Open-Label Study to Investigate the Efficacy and Safety of Ledipasvir/Sofosbuvir, With or Without Ribavirin, in HCV Infected Subjects Who Have Failed Prior Treatment With Sofosbuvir-based Therapies [NCT02600351]Phase 387 participants (Actual)Interventional2015-11-11Terminated(stopped due to Due to lack of feasibility of enrolling participants, the study was terminated early.)
A Phase 3, Multicenter, Randomized, Open-Label Study to Investigate the Efficacy and Safety of Sofosbuvir/Ledipasvir Fixed-Dose Combination ± Ribavirin for 8 Weeks and Sofosbuvir/Ledipasvir Fixed-Dose Combination for 12 Weeks in Treatment-Naive Subjects W [NCT01851330]Phase 3647 participants (Actual)Interventional2013-05-31Completed
Evaluation of Quality of Life, Neurocognitive Performance, Fatigue, and Emotional State in HCV Patients Before, During, and in the (Long-term) Follow-up of an IFN-free Antiviral Therapy [NCT02469012]30 participants (Anticipated)Interventional2014-10-31Recruiting
Efficacy of Decentralized Care in the Management of Patients With Hepatitis C in a Public Health Care Setting: The Punjab Model [NCT03488485]50,000 participants (Anticipated)Interventional2016-06-18Recruiting
THE PRIORITIZE STUDY: A Pragmatic, Randomized Study of Oral Regimens for Hepatitis C: Transforming Decision-Making for Patients, Providers, and Stakeholders [NCT02786537]Phase 41,275 participants (Actual)Interventional2016-06-30Completed
A Phase 2, Open-Label, Multicenter, Multi-cohort Study to Investigate the Safety and Efficacy of Ledipasvir/Sofosbuvir Fixed Dose Combination +/- Ribavirin in Adolescents and Children With Chronic HCV-Infection [NCT02249182]Phase 2226 participants (Actual)Interventional2014-11-05Completed
A Phase 3, Multicenter, Open-Label Study to Investigate the Efficacy and Safety of Sofosbuvir/Ledipasvir Fixed-Dose Combination for 12 Weeks in Subjects With Chronic Genotype 1 or 4 Hepatitis C Virus (HCV) and Human Immunodeficiency Virus (HIV)-1 Co-infec [NCT02073656]Phase 3335 participants (Actual)Interventional2014-02-28Completed
Sofosbuvir-Containing Regimens Without Interferon For Treatment of Acute HCV in HIV-1 Infected Individuals (SWIFT-C) [NCT02128217]Phase 144 participants (Actual)Interventional2014-05-30Completed
A Phase 2, Multicenter, Randomized, Double-Blind, Placebo-Controlled Study to Investigate the Efficacy and Safety of Sofosbuvir/Ledipasvir Fixed-Dose Combination for 12 Weeks With Ribavirin or for 24 Weeks Without Ribavirin in Treatment-Experienced Cirrho [NCT01965535]Phase 2155 participants (Actual)Interventional2013-10-31Completed
An Open-Label, Multicenter Study To Evaluate The Efficacy And Safety Of Sofosbuvir/Ledipasvir Fixed-Dose Combination ± Ribavirin For 12 or 24 Weeks In Chronic Genotype 1 HCV Infected Subjects Who Participated In A Prior Gilead-Sponsored HCV Treatment Stud [NCT01987453]Phase 2100 participants (Actual)Interventional2014-07-31Completed
Early Treatment With Sofosbuvir (SOF) and Ledipasvir (LDV) to Prevent HCV Recurrence After Liver Transplantation (OLT) [NCT02478229]Phase 31 participants (Actual)Interventional2015-06-30Terminated(stopped due to difficulty recruiting patients)
A Pilot Phase II Study of New Direct-Acting Antiviral Agent, HARVONI® (Ledipasvir/Sofosbuvir), for the Treatment of Genotype 1 or 2 HCV-Associated Indolent B-Cell Non- Hodgkin's Lymphoma [NCT03261349]Phase 221 participants (Anticipated)Interventional2017-09-01Not yet recruiting
A Phase 2, Multicenter, Open-Label Study to Investigate the Safety and Efficacy of Sofosbuvir/Ledipasvir Fixed-Dose Combination + Ribavirin Administered in Subjects Infected With Chronic HCV Who Have Advanced Liver Disease or Are Post-Liver Transplant [NCT02010255]Phase 2334 participants (Actual)Interventional2014-01-31Completed
A Phase 2, Open Label Study to Evaluate The Safety and Efficacy of Ledipasvir/Sofosbuvir (LDV/SOF) Fixed Dose Combination (FDC) Tablet for 12 or 24 Weeks in Kidney Transplant Recipients With Chronic HCV Infection [NCT02251717]Phase 2114 participants (Actual)Interventional2014-10-14Completed
A Phase 2, Randomized, Open-Label Study of Ledipasvir/Sofosbuvir Fixed-Dose Combination and Vedroprevir With or Without Ribavirin in Treatment-Experienced Subjects With Chronic Genotype 1 HCV Infection and Cirrhosis [NCT02226549]Phase 247 participants (Actual)Interventional2014-07-31Completed
A Phase 2, Multicenter, Open-Label Study to Investigate the Efficacy and Safety of Sofosbuvir/Ledipasvir Fixed-Dose Combination in Treatment-Naive and Treatment-Experienced Subjects With Chronic Genotype 4 or 5 HCV Infection [NCT02081079]Phase 285 participants (Actual)Interventional2014-03-31Completed
[information is prepared from clinicaltrials.gov, extracted Sep-2024]

Trial Outcomes

TrialOutcome
NCT01701401 (10) [back to overview]Percentage of Participants With Virologic Failure
NCT01701401 (10) [back to overview]Percentage of Participants With HCV RNA < LLOQ at Week 4
NCT01701401 (10) [back to overview]Percentage of Participants With HCV RNA < LLOQ at Week 8
NCT01701401 (10) [back to overview]Percentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Study Drug (SVR12)
NCT01701401 (10) [back to overview]Percentage of Participants With SVR at 4 and 24 Weeks After Discontinuation of Study Drug
NCT01701401 (10) [back to overview]Incidence of Adverse Events Leading to Permanent Discontinuation From Any Study Drug
NCT01701401 (10) [back to overview]Percentage of Participants With HCV RNA < LLOQ at Week 2
NCT01701401 (10) [back to overview]Change From Baseline in HCV RNA at Week 8
NCT01701401 (10) [back to overview]Change From Baseline in HCV RNA at Week 4
NCT01701401 (10) [back to overview]Change From Baseline in HCV RNA at Week 2
NCT01768286 (14) [back to overview]Percentage of Participants With Virologic Failure
NCT01768286 (14) [back to overview]Change From Baseline in HCV RNA at Week 1
NCT01768286 (14) [back to overview]Percentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)
NCT01768286 (14) [back to overview]Percentage of Participants With SVR at 4 and 24 Weeks After Discontinuation of Therapy (SVR4 and SVR24)
NCT01768286 (14) [back to overview]Percentage of Participants With HCV RNA < LLOQ at Week 8
NCT01768286 (14) [back to overview]Percentage of Participants With HCV RNA < LLOQ at Week 4
NCT01768286 (14) [back to overview]Percentage of Participants With HCV RNA < LLOQ at Week 24
NCT01768286 (14) [back to overview]Percentage of Participants With HCV RNA < LLOQ at Week 2
NCT01768286 (14) [back to overview]Percentage of Participants With HCV RNA < LLOQ at Week 12
NCT01768286 (14) [back to overview]Percentage of Participants With HCV RNA < LLOQ at Week 1
NCT01768286 (14) [back to overview]Incidence of Adverse Events Leading to Permanent Discontinuation From Any Study Drug
NCT01768286 (14) [back to overview]Change From Baseline in HCV RNA at Week 8
NCT01768286 (14) [back to overview]Change From Baseline in HCV RNA at Week 4
NCT01768286 (14) [back to overview]Change From Baseline in HCV RNA at Week 2
NCT01805882 (1) [back to overview]The Proportion of Subjects Who Achieve Sustained Viral Response (SVR12) 12 Weeks After the Stop of Treatment Drugs
NCT01851330 (10) [back to overview]Percentage of Participants Experiencing Virologic Failure
NCT01851330 (10) [back to overview]Percentage of Participants With Sustained Virologic Response at 4 and 24 Weeks After Discontinuation of Therapy (SVR4 and SVR24)
NCT01851330 (10) [back to overview]Incidence of Adverse Events Leading to Permanent Discontinuation From Any Study Drug
NCT01851330 (10) [back to overview]Change From Baseline in HCV RNA at Week 8
NCT01851330 (10) [back to overview]Change From Baseline in HCV RNA at Week 4
NCT01851330 (10) [back to overview]Change From Baseline in HCV RNA at Week 2
NCT01851330 (10) [back to overview]Percentage of Participants With HCV RNA < LLOQ at Week 4
NCT01851330 (10) [back to overview]Percentage of Participants With Sustained Virologic Response 12 Weeks After Discontinuation of Therapy (SVR12)
NCT01851330 (10) [back to overview]Percentage of Participants With HCV RNA < LLOQ at Week 8
NCT01851330 (10) [back to overview]Percentage of Participants With HCV RNA < LLOQ at Week 2
NCT01878799 (1) [back to overview]Percentage of Participants With Achieved SVR12 (HCV RNA
NCT01924949 (6) [back to overview]Percentage of Participants With Sustained Virologic Response (SVR) at 12 Weeks After Discontinuation of Therapy (SVR12)
NCT01924949 (6) [back to overview]HCV RNA Change From Baseline
NCT01924949 (6) [back to overview]Percentage of Participants With Sustained Virologic Response at 4 and 24 Weeks After Discontinuation of Therapy (SVR4 and SVR24)
NCT01924949 (6) [back to overview]Percentage of Participants Experiencing Virologic Failure
NCT01924949 (6) [back to overview]Percentage of Participants Permanently Discontinuing Study Drug Due to an Adverse Event
NCT01924949 (6) [back to overview]Percentage of Participants With HCV RNA < LLOQ on Treatment
NCT01938430 (25) [back to overview]Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in CPT Score
NCT01938430 (25) [back to overview]Percentage of Participants Who Discontinued Study Drug Due to an Adverse Event
NCT01938430 (25) [back to overview]HCV RNA and Change From Baseline at Week 8
NCT01938430 (25) [back to overview]HCV RNA and Change From Baseline at Week 6
NCT01938430 (25) [back to overview]HCV RNA and Change From Baseline at Week 4
NCT01938430 (25) [back to overview]HCV RNA and Change From Baseline at Week 2
NCT01938430 (25) [back to overview]HCV RNA and Change From Baseline at Week 12
NCT01938430 (25) [back to overview]HCV RNA and Change From Baseline at Week 1
NCT01938430 (25) [back to overview]Percentage of Participants With Virologic Failure
NCT01938430 (25) [back to overview]Percentage of Participants With SVR 8 Weeks After Discontinuation of Therapy (SVR8)
NCT01938430 (25) [back to overview]Percentage of Participants With SVR 4 Weeks After Discontinuation of Therapy (SVR4)
NCT01938430 (25) [back to overview]Percentage of Participants With SVR 24 Weeks After Discontinuation of Therapy (SVR24)
NCT01938430 (25) [back to overview]Percentage of Participants With HCV RNA < LLOQ at Week 1
NCT01938430 (25) [back to overview]Percentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)
NCT01938430 (25) [back to overview]Percentage of Participants With HCV RNA < LLOQ at Week 8
NCT01938430 (25) [back to overview]Percentage of Participants With HCV RNA < LLOQ at Week 4
NCT01938430 (25) [back to overview]Percentage of Participants With HCV RNA < LLOQ at Week 24
NCT01938430 (25) [back to overview]Percentage of Participants With HCV RNA < LLOQ at Week 12
NCT01938430 (25) [back to overview]Percentage of Participants With HCV RNA < LLOQ at Week 16
NCT01938430 (25) [back to overview]Percentage of Participants With SVR 2 Weeks After Discontinuation of Therapy (SVR2)
NCT01938430 (25) [back to overview]Percentage of Participants With HCV RNA < LLOQ at Week 6
NCT01938430 (25) [back to overview]Percentage of Participants With HCV RNA < LLOQ at Week 2
NCT01938430 (25) [back to overview]Percentage of Participants With HCV RNA < LLOQ at Week 20
NCT01938430 (25) [back to overview]Percentage of Participants With Posttransplant Virologic Response (pTVR) at Posttransplant Week 12
NCT01938430 (25) [back to overview]Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in MELD Score
NCT01965535 (5) [back to overview]Percentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)
NCT01965535 (5) [back to overview]Change From Baseline in HCV RNA at Weeks 1, 2, 4, 8, and 12
NCT01965535 (5) [back to overview]Percentage of Participants With HCV RNA < LLOQ (ie, < 25 IU/mL) at Weeks 1, 2, 4, 8, 12, and 24
NCT01965535 (5) [back to overview]Percentage of Participants With SVR at 4 and 24 Weeks After Discontinuation of Therapy (SVR4 and SVR24)
NCT01965535 (5) [back to overview]Percentage of Participants With Virologic Failure
NCT01987453 (6) [back to overview]Percentage of Participants Who Permanently Discontinued Any Study Drug Due to an Adverse Event
NCT01987453 (6) [back to overview]Percentage of Participants With Sustained Virologic Response 12 Weeks After Discontinuation of Therapy (SVR12)
NCT01987453 (6) [back to overview]Change in HCV RNA From Baseline
NCT01987453 (6) [back to overview]Percentage of Participants With HCV RNA < LLOQ While on Treatment
NCT01987453 (6) [back to overview]Percentage of Participants With Virologic Failure
NCT01987453 (6) [back to overview]Percentage of Participants With Sustained Virologic Response (SVR) at 4 and 24 Weeks After Discontinuation of Therapy (SVR4 and SVR24)
NCT02010255 (25) [back to overview]Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in CPT Score
NCT02010255 (25) [back to overview]Percentage of Participants With SVR 24 Weeks After Discontinuation of Therapy (SVR24)
NCT02010255 (25) [back to overview]Percentage of Participants Who Discontinued Study Drug Due to an Adverse Event
NCT02010255 (25) [back to overview]Percentage of Participants With SVR 8 Weeks After Discontinuation of Therapy (SVR8)
NCT02010255 (25) [back to overview]Percentage of Participants With HCV RNA < LLOQ at Week 16
NCT02010255 (25) [back to overview]Percentage of Participants With SVR 4 Weeks After Discontinuation of Therapy (SVR4)
NCT02010255 (25) [back to overview]Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in MELD Score
NCT02010255 (25) [back to overview]Percentage of Participants With HCV RNA < LLOQ at Week 4
NCT02010255 (25) [back to overview]HCV RNA Levels and Change From Baseline at Week 8
NCT02010255 (25) [back to overview]HCV RNA Levels and Change From Baseline at Week 6
NCT02010255 (25) [back to overview]HCV RNA Levels and Change From Baseline at Week 4
NCT02010255 (25) [back to overview]HCV RNA Levels and Change From Baseline at Week 2
NCT02010255 (25) [back to overview]Percentage of Participants With SVR 2 Weeks After Discontinuation of Therapy (SVR2)
NCT02010255 (25) [back to overview]Percentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)
NCT02010255 (25) [back to overview]Percentage of Participants With Posttransplant Virologic Response (pTVR) at Posttransplant Week 12
NCT02010255 (25) [back to overview]Percentage of Participants With HCV RNA < LLOQ at Week 8
NCT02010255 (25) [back to overview]Percentage of Participants With HCV RNA < LLOQ at Week 6
NCT02010255 (25) [back to overview]HCV RNA Levels and Change From Baseline at Week 12
NCT02010255 (25) [back to overview]HCV RNA Levels and Change From Baseline at Week 1
NCT02010255 (25) [back to overview]Percentage of Participants With HCV RNA < LLOQ at Week 24
NCT02010255 (25) [back to overview]Percentage of Participants With HCV RNA < LLOQ at Week 2
NCT02010255 (25) [back to overview]Percentage of Participants With HCV RNA < LLOQ at Week 12
NCT02010255 (25) [back to overview]Percentage of Participants With HCV RNA < LLOQ at Week 1
NCT02010255 (25) [back to overview]Percentage of Participants With HCV RNA < LLOQ at Week 20
NCT02010255 (25) [back to overview]Percentage of Participants With Virologic Failure
NCT02021656 (6) [back to overview]Percentage of Participants With Sustained Virologic Response at 4 and 24 Weeks After Discontinuation of Therapy (SVR4 and SVR24)
NCT02021656 (6) [back to overview]Percentage of Participants With Sustained Virologic Response 12 Weeks After Discontinuation of Therapy (SVR12)
NCT02021656 (6) [back to overview]Percentage of Participants Who Permanently Discontinued Study Drug Due to an Adverse Event
NCT02021656 (6) [back to overview]Percentage of Participants Experiencing Viral Relapse
NCT02021656 (6) [back to overview]HCV RNA and Change From Baseline in HCV RNA Through Week 12 for China Only
NCT02021656 (6) [back to overview]Percentage of Participants Experiencing Viral Breakthrough
NCT02073656 (12) [back to overview]For Participants in the Retreatment Substudy, Percentage of Participants With SVR at 4, 12, and 24 Weeks After Discontinuation of Therapy (SVR4, SVR12, and SVR24)
NCT02073656 (12) [back to overview]For Participants in the Retreatment Substudy, Percentage of Participants With Virologic Failure
NCT02073656 (12) [back to overview]Percentage of Participants That Maintain HIV-1 RNA < 50 Copies/mL While on HCV Treatment
NCT02073656 (12) [back to overview]Percentage of Participants With SVR at 4 and 24 Weeks After Discontinuation of Therapy (SVR4 and SVR24)
NCT02073656 (12) [back to overview]Percentage of Participants With Virologic Failure
NCT02073656 (12) [back to overview]Percentage of Participants With HCV RNA < LLOQ at Weeks 1, 2, 4, 6, 8, 10, and 12
NCT02073656 (12) [back to overview]Percentage of Participants Who Permanently Discontinued Any Study Drug Due to an Adverse Event
NCT02073656 (12) [back to overview]Percentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)
NCT02073656 (12) [back to overview]Change From Baseline in HCV RNA at Weeks 1, 2, 4, 6, and 8
NCT02073656 (12) [back to overview]Change From Baseline in Serum Creatinine at the End of Treatment (Week 12) and at Posttreatment Weeks 12 and 24
NCT02073656 (12) [back to overview]For Participants in the Retreatment Substudy, Change From Baseline in HCV RNA at Retreatment Weeks 2, 4, and 8
NCT02073656 (12) [back to overview]For Participants in the Retreatment Substudy, Percentage of Participants With HCV RNA < LLOQ at Retreatment Weeks 2, 4, 8, 12, 16, 20, and 24
NCT02081079 (5) [back to overview]Percentage of Patients With Virologic Failure
NCT02081079 (5) [back to overview]Percentage of Participants With SVR at 4 and 24 Weeks After Discontinuation of Therapy (SVR4 and SVR24)
NCT02081079 (5) [back to overview]Change From Baseline in HCV RNA at Weeks 2, 4, 8, and 12
NCT02081079 (5) [back to overview]Percentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)
NCT02081079 (5) [back to overview]Percentage of Participants Who Permanently Discontinued LDV/SOF Due to an Adverse Event
NCT02128217 (19) [back to overview]Concentration of Tenofovir Diphosphate (TFV-DP) in Peripheral Blood Mononuclear Cells (PBMCs)
NCT02128217 (19) [back to overview]Count and Percentage of Participants With an Adverse Event by Type.
NCT02128217 (19) [back to overview]Percentage of Participants With HCV RNA Undetectable During Study Treatment
NCT02128217 (19) [back to overview]Ribavirin Concentration in Plasma
NCT02128217 (19) [back to overview]Self-reported Adherence to LDV/SOF
NCT02128217 (19) [back to overview]Self-reported Adherence to SOF
NCT02128217 (19) [back to overview]Percentage of Participants With HCV RNA Undetectable After End of Study Treatment
NCT02128217 (19) [back to overview]Self-reported Adherence to RBV
NCT02128217 (19) [back to overview]Count of Participants With HIV-1 RNA <50 Copies/mL
NCT02128217 (19) [back to overview]Percentage of HCV Virologic Failure Participants That Developed SOF- or LDV-Associated Resistance Mutations
NCT02128217 (19) [back to overview]Change in CD4+ Cell Count
NCT02128217 (19) [back to overview]Number of Participants Who Had HCV Virologic Relapse
NCT02128217 (19) [back to overview]Adherence as Measured by SOF Pill Count
NCT02128217 (19) [back to overview]Percentage of Participants With an Occurrence of a Grade ≥ 2 Adverse Event, Serious AE According to ICH Criteria, or Treatment-limiting AE.
NCT02128217 (19) [back to overview]Percentage of Participants With Sustained Virologic Response 12 (SVR12)
NCT02128217 (19) [back to overview]Adherence as Measured by LDV/SOF Pill Count
NCT02128217 (19) [back to overview]Adherence as Measured by RBV Pill Count
NCT02128217 (19) [back to overview]Cellular Concentration of Tenofovir Diphosphate (TFV-DP)
NCT02128217 (19) [back to overview]Concentration of Tenofovir (TFV) in Plasma
NCT02219685 (22) [back to overview]Change From Baseline in Health-Related Quality of Life at 4 and 24 Weeks After Discontinuation of Therapy as Assessed by Work Productivity and Activity Impairment Questionnaire, Hepatitis C (WPAI: Hepatitis C) - Overall Work Impairment
NCT02219685 (22) [back to overview]Change From Baseline in Health-Related Quality of Life at 4 and 24 Weeks After Discontinuation of Therapy as Assessed by Short Form 36 (SF-36) Health Survey Scale - Physical Component Score
NCT02219685 (22) [back to overview]Change From Baseline in Health-Related Quality of Life at 4 and 24 Weeks After Discontinuation of Therapy as Assessed by SF-36 Health Survey Scale - Mental Component Score
NCT02219685 (22) [back to overview]Change From Pre-treatment Assessment in Mood Related Assessment at 4 and 24 Weeks After Discontinuation of Therapy as Assessed by Beck Depression Inventory-II (BDI-II)
NCT02219685 (22) [back to overview]Change From Pre-treatment Assessment in Mood Related Assessment at 4 and 24 Weeks After Discontinuation of Therapy as Assessed by Beck Hopelessness Scale (BHS)
NCT02219685 (22) [back to overview]Percentage of Participants With Sustained Virologic Response (SVR) at 4, 12, and 24 Weeks After Discontinuation of Therapy (SVR4, SVR12, and SVR24)
NCT02219685 (22) [back to overview]Change From Baseline in Health-Related Quality of Life at 4 and 24 Weeks After Discontinuation of Therapy as Assessed by Functional Assessment of Chronic Illness Therapy - Fatigue (FACIT-F)
NCT02219685 (22) [back to overview]Change From Baseline in Health-Related Quality of Life at 4 and 24 Weeks After Discontinuation of Therapy as Assessed by Chronic Liver Disease Questionnaire - HCV (CLDQ-HCV)
NCT02219685 (22) [back to overview]Change From Baseline in Neurocognitive Function at 4 Weeks After Discontinuation of Therapy: Motor
NCT02219685 (22) [back to overview]Change From Baseline in MRS Metabolic Ratio at 4 Weeks After Discontinuation of Therapy: Myoinositol
NCT02219685 (22) [back to overview]Change From Baseline in Neurocognitive Function at 24 Weeks After Discontinuation of Therapy: Attention Scaled Score
NCT02219685 (22) [back to overview]Change From Baseline in Neurocognitive Function at 24 Weeks After Discontinuation of Therapy: Executive 1 Processing Speed
NCT02219685 (22) [back to overview]Change From Baseline in Neurocognitive Function at 24 Weeks After Discontinuation of Therapy: Executive 2 Conceptual Shift and Initiation
NCT02219685 (22) [back to overview]Change From Baseline in Neurocognitive Function at 24 Weeks After Discontinuation of Therapy: Memory T Score
NCT02219685 (22) [back to overview]Change From Baseline in Neurocognitive Function at 24 Weeks After Discontinuation of Therapy: Motor
NCT02219685 (22) [back to overview]Change From Baseline in Neurocognitive Function at 4 Weeks After Discontinuation of Therapy: Attention Scaled Score
NCT02219685 (22) [back to overview]Change From Baseline in Neurocognitive Function at 4 Weeks After Discontinuation of Therapy: Executive 1 Processing Speed
NCT02219685 (22) [back to overview]Change From Baseline in Neurocognitive Function at 4 Weeks After Discontinuation of Therapy: Executive 2 Conceptual Shift and Initiation
NCT02219685 (22) [back to overview]Change From Baseline in Neurocognitive Function at 4 Weeks After Discontinuation of Therapy: Memory T Score
NCT02219685 (22) [back to overview]Change From Baseline in MRS Metabolic Ratio at 4 Weeks After Discontinuation of Therapy: Choline
NCT02219685 (22) [back to overview]Change From Baseline in Magnetic Resonance Spectroscopy (MRS) Metabolic Ratio at 4 Weeks After Discontinuation of Therapy: NAA + NAAG
NCT02219685 (22) [back to overview]Change From Baseline in Health-Related Quality of Life at 4 and 24 Weeks After Discontinuation of Therapy as Assessed by WPAI: Hepatitis C - Activity Impairment
NCT02226549 (3) [back to overview]Percentage of Participants Who Permanently Discontinued Any Study Drug Due to an Adverse Event
NCT02226549 (3) [back to overview]Percentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)
NCT02226549 (3) [back to overview]Percentage of Participants With SVR at 4 Weeks After Discontinuation of Therapy (SVR4)
NCT02249182 (26) [back to overview]For the Treatment Phase, Percentage of Participants With Alanine Aminotransferase (ALT) Normalization
NCT02249182 (26) [back to overview]For the Treatment Phase, Percentage of Participants With Alanine Aminotransferase (ALT) Normalization
NCT02249182 (26) [back to overview]For the Treatment Phase, Percentage of Participants With Alanine Aminotransferase (ALT) Normalization
NCT02249182 (26) [back to overview]For the Treatment Phase, Change From Baseline in Weight
NCT02249182 (26) [back to overview]For the Treatment Phase, Change From Baseline in Weight
NCT02249182 (26) [back to overview]For the Treatment Phase, Change From Baseline in Height
NCT02249182 (26) [back to overview]For the Treatment Phase, Change From Baseline in Height
NCT02249182 (26) [back to overview]For the Treatment Phase, Change From Baseline in HCV RNA
NCT02249182 (26) [back to overview]For the Treatment Phase, Percentage of Participants With SVR at 12 Weeks After Discontinuation of Therapy (SVR12)
NCT02249182 (26) [back to overview]For the Treatment Phase, Percentage of Participants With SVR at 24 Weeks After Discontinuation of Therapy (SVR24)
NCT02249182 (26) [back to overview]Percentage of Participants Who Permanently Discontinued Any Study Drug Due to an Adverse Event During the PK Lead-in Phase
NCT02249182 (26) [back to overview]Percentage of Participants Who Permanently Discontinued Any Study Drug Due to an Adverse Event During the PK Lead-in Phase or the Treatment Phase
NCT02249182 (26) [back to overview]Acceptability of LDV/SOF Granules as Measured by Palatability at Day 1
NCT02249182 (26) [back to overview]Acceptability of LDV/SOF Tablets as Measured by the Percentage of Participants Able/Unable to Swallow Placebo Tablet at Day 1
NCT02249182 (26) [back to overview]For Participants in the PK Lead-in Phase, Change From Baseline in HCV RNA
NCT02249182 (26) [back to overview]For Participants in the PK Lead-in Phase, Pharmacokinetic (PK) Parameter: AUCtau of GS-331007 (Metabolite of SOF), LDV, and SOF
NCT02249182 (26) [back to overview]For the Treatment Phase, Percentage of Participants With HCV RNA < LLOQ While On Treatment
NCT02249182 (26) [back to overview]For the Treatment Phase, Change From Baseline in HCV RNA
NCT02249182 (26) [back to overview]For the Treatment Phase, Percentage of Participants Experiencing Viral Breakthrough
NCT02249182 (26) [back to overview]For the Treatment Phase, Percentage of Participants Experiencing Viral Relapse
NCT02249182 (26) [back to overview]For the Treatment Phase, Percentage of Participants With Sustained Virologic Response (SVR) at 4 Weeks After Discontinuation of Therapy (SVR4)
NCT02249182 (26) [back to overview]For the Treatment Phase, Percentage of Participants With HCV RNA < LLOQ While On Treatment
NCT02249182 (26) [back to overview]For the Treatment Phase, Number of Female Participants With a Change From Baseline in Tanner Stage for Breast Development
NCT02249182 (26) [back to overview]For the Treatment Phase, Number of Female Participants With a Change From Baseline in Tanner Stage for Pubic Hair
NCT02249182 (26) [back to overview]For the Treatment Phase, Number of Male Participants With a Change From Baseline in Tanner Stage for Genitalia Development
NCT02249182 (26) [back to overview]For the Treatment Phase, Number of Male Participants With a Change From Baseline in Tanner Stage for Pubic Hair
NCT02251717 (4) [back to overview]Percentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)
NCT02251717 (4) [back to overview]Percentage of Participants Who Permanently Discontinued Any Study Drug Due to an Adverse Event
NCT02251717 (4) [back to overview]Percentage of Participants With Virologic Failure
NCT02251717 (4) [back to overview]Percentage of Participants With SVR at 4 and 24 Weeks After Discontinuation of Therapy (SVR4 and SVR24)
NCT02301936 (14) [back to overview]Percentage of Participants With HCV RNA < LLOQ on Treatment
NCT02301936 (14) [back to overview]HCV RNA Change From Baseline
NCT02301936 (14) [back to overview]HCV RNA Change From Baseline
NCT02301936 (14) [back to overview]Change From Pretreatment Assessment in Health-related Quality of Life as Evaluated by Short Form (SF-36) Health Survey Scale- Physical Component Score
NCT02301936 (14) [back to overview]Change From Pretreatment Assessment in Health-related Quality of Life as Evaluated by Short Form (SF-36) Health Survey Scale- Physical Component Score
NCT02301936 (14) [back to overview]Change From Pretreatment Assessment in Health-related Quality of Life as Evaluated by Short Form (SF-36) Health Survey Scale- Mental Component Score
NCT02301936 (14) [back to overview]Change From Pretreatment Assessment in Health-related Quality of Life as Evaluated by Functional Assessment of Chronic Illness Therapy-Fatigue (FACIT-F)
NCT02301936 (14) [back to overview]Change From Pretreatment Assessment in Health-related Quality of Life as Evaluated by Functional Assessment of Chronic Illness Therapy-Fatigue (FACIT-F)
NCT02301936 (14) [back to overview]Percentage of Participants With Virologic Failure
NCT02301936 (14) [back to overview]Percentage of Participants With Sustained Virologic Response 4 Weeks After Discontinuation of Therapy (SVR4)
NCT02301936 (14) [back to overview]Percentage of Participants With Sustained Virologic Response 12 Weeks After Discontinuation of Therapy (SVR12)
NCT02301936 (14) [back to overview]Percentage of Participants Who Permanently Discontinued Any Study Drug Due to an Adverse Event
NCT02301936 (14) [back to overview]Change From Pretreatment Assessment in Health-related Quality of Life as Evaluated by Short Form (SF-36) Health Survey Scale- Mental Component Score
NCT02301936 (14) [back to overview]Percentage of Participants With HCV RNA < LLOQ on Treatment
NCT02339038 (1) [back to overview]Number of Subjects Who Achieve Sustained Viral Response (SVR12) 12 Weeks After the Stop of Treatment Drugs
NCT02347345 (5) [back to overview]Virologic Response to Therapy as Measured by HCV RNA
NCT02347345 (5) [back to overview]sCD14 (ng/mL)
NCT02347345 (5) [back to overview]sCD14 (ng/mL)
NCT02347345 (5) [back to overview]Gene Expression Profiles
NCT02347345 (5) [back to overview]Gene Expression Profiles
NCT02350569 (5) [back to overview]Percentage of Participants With HCV RNA < LLOQ While on Treatment at Days 1, 3, 5, 7, 14, 21, and 28
NCT02350569 (5) [back to overview]Percentage of Participants Who Prematurely Discontinued Study Drug Due to an Adverse Event
NCT02350569 (5) [back to overview]Percentage of Participants With Virologic Failure
NCT02350569 (5) [back to overview]Percentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)
NCT02350569 (5) [back to overview]Percentage of Participants With SVR 4 Weeks After Discontinuation of Therapy (SVR4)
NCT02413593 (6) [back to overview]Change From Baseline in HCV RNA at Weeks 1, 2, 4, 8, and 12
NCT02413593 (6) [back to overview]Percentage of Participants With SVR at 4 Weeks After Discontinuation of Therapy (SVR4)
NCT02413593 (6) [back to overview]Percentage of Participants With Virologic Failure
NCT02413593 (6) [back to overview]Percentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)
NCT02413593 (6) [back to overview]Percentage of Participants With HCV RNA < LLOQ at Weeks 1, 2, 4, 8 and 12
NCT02413593 (6) [back to overview]Percentage of Participants Who Permanently Discontinued Any Study Drug Due to an Adverse Event
NCT02421211 (19) [back to overview]Time to Reach Maximum Plasma Concentration (Tmax) of Simeprevir
NCT02421211 (19) [back to overview]Time to Reach Maximum Plasma Concentration (Tmax) of Ledipasvir
NCT02421211 (19) [back to overview]Percentage of Participants With Viral Relapse
NCT02421211 (19) [back to overview]Percentage of Participants With On-treatment Failure
NCT02421211 (19) [back to overview]Minimum Plasma Concentration (Cmin) of Simeprevir (SMV)
NCT02421211 (19) [back to overview]Maximum Plasma Concentration (Cmax) of Simeprevir
NCT02421211 (19) [back to overview]Maximum Plasma Concentration (Cmax) of Ledipasvir
NCT02421211 (19) [back to overview]Fluctuation Index (FI) of Simeprevir
NCT02421211 (19) [back to overview]Fluctuation Index (FI) of Ledipasvir
NCT02421211 (19) [back to overview]Average Plasma Concentration at Steady State (Cavg,ss) of Simeprevir
NCT02421211 (19) [back to overview]Average Plasma Concentration at Steady State (Cavg,ss) of Ledipasvir
NCT02421211 (19) [back to overview]Area Under the Curve From Time Zero to End of Dosing Interval (AUCtau) of Simeprevir
NCT02421211 (19) [back to overview]Area Under the Curve From Time Zero to End of Dosing Interval (AUCtau) of Ledipasvir
NCT02421211 (19) [back to overview]Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)
NCT02421211 (19) [back to overview]Minimum Plasma Concentration (Cmin) of Ledipasvir (LDV)
NCT02421211 (19) [back to overview]Trough Plasma Concentration (Ctrough) of Simeprevir
NCT02421211 (19) [back to overview]Percentage of Participants With Sustained Virologic Response (SVR) 4 Weeks After the Actual EOT (SVR4) and 12 Weeks After the Actual EOT (SVR12)
NCT02421211 (19) [back to overview]Percentage of Participants With On-treatment Virologic Response
NCT02421211 (19) [back to overview]Trough Plasma Concentration (Ctrough) of Ledipasvir
NCT02457611 (9) [back to overview]Percent Change From Baseline in CD4 T-cell Count at the End of Treatment and at Posttreatment Week 4
NCT02457611 (9) [back to overview]Change From Baseline in HCV RNA at Weeks 2, 4, and 6
NCT02457611 (9) [back to overview]Percentage of Participants With Virologic Failure
NCT02457611 (9) [back to overview]Percentage of Participants With Sustained Virologic Response 4 Weeks After Discontinuation of Study Treatment (SVR4)
NCT02457611 (9) [back to overview]Percentage of Participants Who Permanently Discontinued Any Study Drug Due to an Adverse Event
NCT02457611 (9) [back to overview]Percentage of Participants With Sustained Virologic Response 12 Weeks After Completion of Treatment (SVR12)
NCT02457611 (9) [back to overview]Change in HIV RNA From Day 1 to End of Treatment as Assessed by Proportion of Participants Who Had Confirmed HIV Virologic Rebound During the Study.
NCT02457611 (9) [back to overview]Percentage of Participants With HCV RNA < LLOQ on Treatment
NCT02457611 (9) [back to overview]Percentage of Participants That Maintain HIV-1 RNA < 50 Copies/mL While on HCV Treatment and at Posttreatment Week 4
NCT02472886 (8) [back to overview]Percentage of Participants With Sustained Virologic Response (SVR) at 4 and 24 Weeks After Discontinuation of Therapy (SVR4 and SVR24)
NCT02472886 (8) [back to overview]Percentage of Participants With HCV RNA < LLOQ on Treatment
NCT02472886 (8) [back to overview]HCV RNA Change From Day 1
NCT02472886 (8) [back to overview]For HIV/HCV- Coinfected Participants, Change From Baseline in CD4 T-cell Count at the End of Treatment and Posttreatment Week 4
NCT02472886 (8) [back to overview]Percentage of Participants With Virologic Failure
NCT02472886 (8) [back to overview]Percentage of Participants With Sustained Virologic Response 12 Weeks After Discontinuation of Therapy (SVR12)
NCT02472886 (8) [back to overview]Percentage of Participants Who Discontinued Study Drug Due to Any Adverse Event (AE)
NCT02472886 (8) [back to overview]Percentage of HIV/HCV- Coinfected Participants That Maintain HIV-1 RNA < 50 Copies/mL While on HCV Treatment and at Posttreatment Week 4
NCT02487030 (4) [back to overview]Percentage of Participants With Sustained Virologic Response 12 Weeks After Discontinuation of Therapy (SVR12)
NCT02487030 (4) [back to overview]Percentage of Participants With Overall Virologic Failure
NCT02487030 (4) [back to overview]Percentage of Participants With Sustained Virologic Response 4 and 24 Weeks After Discontinuation of Therapy (SVR4 and SVR24)
NCT02487030 (4) [back to overview]Percentage of Participants Who Discontinued LDV/SOF Drug Due to an Adverse Event (AE)
NCT02503735 (6) [back to overview]Median Change in eGFR From Baseline to Timepoint Week 24
NCT02503735 (6) [back to overview]Mean Time in Weeks to Maximum Reduction in Proteinuria
NCT02503735 (6) [back to overview]Change in Urinary β-2microglobulin Levels After Therapy
NCT02503735 (6) [back to overview]The Percent Change in Proteinuria
NCT02503735 (6) [back to overview]Number of Participants With ≥25% Reduction in Proteinuria
NCT02503735 (6) [back to overview]Median Change in eGFR From Baseline to Timepoint Week 52
NCT02600351 (6) [back to overview]Percentage of Participants With HCV RNA < the Lower Limit of Quantitation (LLOQ) at 4 and 24 Weeks Posttreatment
NCT02600351 (6) [back to overview]Percentage of Participants With Viral Breakthrough
NCT02600351 (6) [back to overview]Number of Participants With Emerging Resistance
NCT02600351 (6) [back to overview]Percentage of Participants Who Discontinued From Study Treatment for an Adverse Event
NCT02600351 (6) [back to overview]Percentage of Participants With Sustained Virologic Response 12 Weeks After Cessation of Therapy (SVR12)
NCT02600351 (6) [back to overview]Percentage of Participants With Viral Relapse
NCT02605304 (11) [back to overview]Percentage of Participants With Protocol-specified Renal Events
NCT02605304 (11) [back to overview]Number of Participants With Unquantifiable HCV RNA
NCT02605304 (11) [back to overview]Number of Participants With HIV-1 RNA >50 Copies/mL
NCT02605304 (11) [back to overview]Number of Participants With HIV-1 RNA >50 Copies/mL
NCT02605304 (11) [back to overview]Percentage of Participants With Sustained Virologic Response at 12 Weeks After Treatment Discontinuation (SVR12)
NCT02605304 (11) [back to overview]CD4+ T-cell (CD4) Count Change From Baseline
NCT02605304 (11) [back to overview]CD4+ T-cell (CD4) Count Change From Baseline
NCT02605304 (11) [back to overview]Percentage of Participants With Sustained Virologic Response at 4 Weeks After Treatment Discontinuation (SVR4)
NCT02605304 (11) [back to overview]Percentage of Participants With Sustained Virologic Response at 24 Weeks After Treatment Discontinuation (SVR24)
NCT02605304 (11) [back to overview]Percentage of Participants With Grade 3 or Higher Adverse Event (AE), Serious AE (SAE), or AE Reported as the Reason for Permanent Discontinuation of Study Treatment
NCT02605304 (11) [back to overview]Number of Participants With Unquantifiable HCV RNA
NCT02613871 (16) [back to overview]HCV RNA Change From Baseline While on Treatment
NCT02613871 (16) [back to overview]Serum LOXL-2 Level Change From Baseline While on Treatment
NCT02613871 (16) [back to overview]Serum LOXL-2 Level Change From Baseline at Posttreatment Weeks 4, 12, and 36
NCT02613871 (16) [back to overview]Plasma HBV DNA Change From Baseline While on Treatment
NCT02613871 (16) [back to overview]Plasma HBV DNA Change From Baseline at Posttreatment Weeks 4, 12, 24, 36, 48, 60, 72, 84, 96, and 108
NCT02613871 (16) [back to overview]Percentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)
NCT02613871 (16) [back to overview]Percentage of Participants With HCV RNA < LLOQ While on Treatment
NCT02613871 (16) [back to overview]Fibrosis Status as Assessed by Fibroscan Score at Posttreatment Weeks 12, 60, and 108
NCT02613871 (16) [back to overview]Percentage of Participants That Develop Hepatocellular Carcinoma (HCC) During the Study
NCT02613871 (16) [back to overview]Percentage of Participants With Virologic Failure
NCT02613871 (16) [back to overview]Percentage of Participants That Required HBV Therapy During the Study
NCT02613871 (16) [back to overview]HBsAg Level Change From Baseline at Posttreatment Weeks 4, 12, 24, 36, 48, 60, 72, 84, 96, and 108
NCT02613871 (16) [back to overview]Percentage of Participants With Any Adverse Event Leading to Permanent Discontinuation of Study Drug
NCT02613871 (16) [back to overview]Percentage of Participants With SVR at 4 Weeks After Discontinuation of Therapy (SVR4)
NCT02613871 (16) [back to overview]HBsAg Level Change From Baseline While on Treatment
NCT02613871 (16) [back to overview]Percentage of Participants With HCV RNA < LLOQ at Posttreatment Weeks 24, 36, 48, 60, 72, 84, 96, and 108
NCT02631772 (3) [back to overview]Number of Participants With Virologic Failure
NCT02631772 (3) [back to overview]Hemoglobin Levels
NCT02631772 (3) [back to overview]Treatment Efficacy
NCT02707601 (4) [back to overview]Percentage of Participants With HCV RNA < LLOQ at 4 Weeks After Discontinuation of LDV/SOF Treatment (SVR4)
NCT02707601 (4) [back to overview]Percentage of Participants With HIV-1 RNA ≥ 50 Copies/mL (Virologic Failure) 24 Weeks After Start of the F/TAF-Based Regimen Using Modified FDA Snapshot Algorithm
NCT02707601 (4) [back to overview]Percentage of Participants With HCV RNA < LLOQ at 12 Weeks After Discontinuation of LDV/SOF Treatment (SVR12)
NCT02707601 (4) [back to overview]Percentage of Participants Experiencing Grades 1 Through 4 Adverse Events After Switch to E/C/F/TAF or F/R/TAF Throughout the Study and During Coadministeration With LDV/SOF Treatment
NCT02759861 (2) [back to overview]Number of Subjects With Advanced Fibrosis Score of F3/F4 Who Achieve SVR
NCT02759861 (2) [back to overview]The Number of Subjects Who Achieve Negative RNA in Alcoholics
NCT02786537 (28) [back to overview]Mean Change in HCV- PRO- Phase 1
NCT02786537 (28) [back to overview]Mean Change in Fatigue PRO Score -Phase 1
NCT02786537 (28) [back to overview]Mean Change in Fatigue PRO -EBR/GZR vs SOF/LDV
NCT02786537 (28) [back to overview]HCV SVR Durability-Patients With Cirrhosis
NCT02786537 (28) [back to overview]Mean Change in HCV-PRO (Functional Well-being) EBR/GZR vs. SOF/LDV Score-Phase 2
NCT02786537 (28) [back to overview]16 Wk EBR/GZR With RBV Efficacy on Patients With HCV RASs
NCT02786537 (28) [back to overview]Median Change in Headache -Phase 1
NCT02786537 (28) [back to overview]HCV SVR Durability -No Cirrhosis
NCT02786537 (28) [back to overview]Treatment Non-Adherence Probability Estimates
NCT02786537 (28) [back to overview]Change in Functional Status (HCV-PRO) Within Treatment
NCT02786537 (28) [back to overview]Change in HCV-associated Symptoms (PROMIS Measures) After HCV Treatment Initiation
NCT02786537 (28) [back to overview]Impact of Baseline NS5A RASs on Treatment Outcomes-Phase 2
NCT02786537 (28) [back to overview]Mean Change in Nausea/Vomiting PROMIS Score -EBR/GZR vs. LDV/SOF
NCT02786537 (28) [back to overview]Mean Change in Headache-EBR/GZR and SOF/LDV
NCT02786537 (28) [back to overview]Mean Change in Headache-PRO Scores -Phase 1
NCT02786537 (28) [back to overview]Mean Change in Nausea/Vomiting PRO Score -Phase 1
NCT02786537 (28) [back to overview]Median Change in Fatigue -Phase 1
NCT02786537 (28) [back to overview]Median Change in Fatigue-Phase 2
NCT02786537 (28) [back to overview]Median Change in HCV-PRO (Overall Well Being) -Phase 1
NCT02786537 (28) [back to overview]Median Change in Headache-Phase 2
NCT02786537 (28) [back to overview]Median Change in Nausea PRO Score -Phase 1
NCT02786537 (28) [back to overview]Median Change in Nausea PROMIS Score-EBR/GZR SOF/LDV
NCT02786537 (28) [back to overview]Number of Participants With Adverse Events That Caused Treatment Discontinuation-EBR/GZR vs. LDV/SOF
NCT02786537 (28) [back to overview]Phase 1 Number of Participants With Sustained Virologic Response (SVR12-mITT Without Imputation)
NCT02786537 (28) [back to overview]Phase 1-Sustained Virologic Response (SVR12) mITT With Imputation
NCT02786537 (28) [back to overview]Phase 1/2 Number of Participants With Sustained Virologic Response (SVR12-mITT Without Imputation)
NCT02786537 (28) [back to overview]Post-treatment Progression/Regression of Liver Disease-Fib-4
NCT02786537 (28) [back to overview]Sustained Virologic Response (SVR12) mITT With Imputation-Phase 1 and 2 EBR/GZR, SOF/LDV
NCT02825212 (2) [back to overview]Sustained Virologic Response (SVR)
NCT02825212 (2) [back to overview]Response in Patients With Mixed Cryoglobulinemia (MC)
NCT02858180 (4) [back to overview]Number of Subjects With Sustained Virologic Response (SVR) 4
NCT02858180 (4) [back to overview]Number of Subjects With Sustained Virologic Response (SVR) 12
NCT02858180 (4) [back to overview]Number of Subjects Who Completed 24 Weeks of Therapy
NCT02858180 (4) [back to overview]Discontinuation for Adverse Events and Serious Adverse Events
NCT02868242 (7) [back to overview]Percentage of Participants With HCV RNA < LLOQ at 4 Weeks After Discontinuation of Therapy (SVR4)
NCT02868242 (7) [back to overview]Percentage of Participants With HCV RNA < LLOQ at 24 Weeks After Discontinuation of Therapy (SVR24)
NCT02868242 (7) [back to overview]Percentage of Participants Who Permanently Discontinued Study Drug Due to an Adverse Event
NCT02868242 (7) [back to overview]Percentage of Participants With HCV RNA < LLOQ While on Treatment
NCT02868242 (7) [back to overview]Percentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)
NCT02868242 (7) [back to overview]Percentage of Participants With Virologic Failure
NCT02868242 (7) [back to overview]HCV RNA Change From Baseline/Day 1
NCT03036839 (20) [back to overview]PK Parameter: Cmax of SOF
NCT03036839 (20) [back to overview]Change From Baseline in HCV RNA
NCT03036839 (20) [back to overview]Change From Baseline in HCV RNA
NCT03036839 (20) [back to overview]Change From Baseline in HCV RNA
NCT03036839 (20) [back to overview]HCV RNA
NCT03036839 (20) [back to overview]HCV RNA
NCT03036839 (20) [back to overview]HCV RNA
NCT03036839 (20) [back to overview]Percentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)
NCT03036839 (20) [back to overview]Percentage of Participants With SVR at 24 Weeks After Discontinuation of Therapy (SVR24)
NCT03036839 (20) [back to overview]Percentage of Participants With SVR at 4 Weeks After Discontinuation of Therapy (SVR4)
NCT03036839 (20) [back to overview]Pharmacokinetics (PK) Parameter: AUCtau of LDV
NCT03036839 (20) [back to overview]Percentage of Participants With Virologic Failure
NCT03036839 (20) [back to overview]Percentage of Participants With HCV RNA < LLOQ on Treatment
NCT03036839 (20) [back to overview]Percentage of Participants Who Permanently Discontinued Study Drug Due to an Adverse Event
NCT03036839 (20) [back to overview]PK Parameter: AUCtau of GS-331007 (Metabolite of SOF)
NCT03036839 (20) [back to overview]PK Parameter: AUCtau of SOF
NCT03036839 (20) [back to overview]PK Parameter: Cmax of GS-331007 (Metabolite of SOF)
NCT03036839 (20) [back to overview]PK Parameter: Cmax of LDV
NCT03036839 (20) [back to overview]Percentage of Participants With HCV RNA < LLOQ on Treatment
NCT03036839 (20) [back to overview]Percentage of Participants With HCV RNA < LLOQ on Treatment
NCT03118674 (4) [back to overview]Time to Resolution of Active PCT
NCT03118674 (4) [back to overview]Number of Participants With Resolution of Active PCT by 7 Months After Start of Therapy
NCT03118674 (4) [back to overview]Number of Participants With Cure of CHC
NCT03118674 (4) [back to overview]Number of Participants With Complete Biochemical Remission of PCT
NCT03312023 (3) [back to overview]Changes in Serum Hepatitis B Virus DNA Levels (HBV DNA as Measured in IU/mL) With Treatment of Ledipasvir and/or Sofosbuvir From Baseline to End of 12 Weeks of Treatment in Subjects With Chronic Hepatitis B Infection.
NCT03312023 (3) [back to overview]Incidence of Adverse Events Leading to Permanent Discontinuation of Ledipasvir and/or Sofosbuvir Treatment in Subjects With Chronic Hepatitis B Infection.
NCT03312023 (3) [back to overview]Change of Serum Hepatitis B Surface Antigen (HBsAg as Measured in log10 IU/mL) Level as an Indicator of Antiviral Activity of Ledipasvir and/or Sofosbuvir in Subjects With Chronic Hepatitis B From Baseline to End of 12 Weeks Treatment.
NCT03823911 (1) [back to overview]Change in Cardiovascular Disease Risk From Baseline to After Functional Cure of Hepatitis C, as Measured by High-sensitivity C-reactive Protein

Percentage of Participants With Virologic Failure

"On-treatment virologic failure was defined as:~Breakthrough: HCV RNA ≥ LLOQ after having previously had HCV RNA < LLOQ, while on treatment, confirmed with 2 consecutive values (second confirmation value could have been posttreatment), or last available on-treatment measurement with no subsequent follow- up values, OR~Rebound: > 1 log10 IU/mL increase in HCV RNA from nadir while on treatment, confirmed with 2 consecutive values (second confirmation value could have been posttreatment), or last available on-treatment measurement with no subsequent follow-up values, OR~Nonresponse: HCV RNA persistently ≥ LLOQ through 8 weeks of treatment~Virologic relapse was defined as HCV RNA ≥ LLOQ during the posttreatment period having achieved HCV RNA < LLOQ at end of treatment, confirmed with 2 consecutive values or last available posttreatment measurement" (NCT01701401)
Timeframe: Baseline to posttreatment Week 24

,,,
Interventionpercentage of participants (Number)
On-treatment virologic failureVirologic relapse
LDV/SOF 12 Weeks00.5
LDV/SOF 24 Weeks0.50.5
LDV/SOF+RBV 12 Weeks00
LDV/SOF+RBV 24 Weeks00

[back to top]

Percentage of Participants With HCV RNA < LLOQ at Week 4

(NCT01701401)
Timeframe: Week 4

Interventionpercentage of participants (Number)
LDV/SOF 12 Weeks100
LDV/SOF+RBV 12 Weeks99.1
LDV/SOF 24 Weeks100
LDV/SOF+RBV 24 Weeks100

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Percentage of Participants With HCV RNA < LLOQ at Week 8

(NCT01701401)
Timeframe: Week 8

Interventionpercentage of participants (Number)
LDV/SOF 12 Weeks99.5
LDV/SOF+RBV 12 Weeks100
LDV/SOF 24 Weeks99.5
LDV/SOF+RBV 24 Weeks100

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Percentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Study Drug (SVR12)

SVR12 was defined as HCV RNA level < the lower limit of quantification (LLOQ, ie, < 25 copies/mL) 12 weeks after last dose of study drug. (NCT01701401)
Timeframe: Posttreatment Week 12

Interventionpercentage of participants (Number)
LDV/SOF 12 Weeks98.6
LDV/SOF+RBV 12 Weeks97.2
LDV/SOF 24 Weeks98.2
LDV/SOF+RBV 24 Weeks99.1

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Percentage of Participants With SVR at 4 and 24 Weeks After Discontinuation of Study Drug

SVR4 and SVR24 were defined as HCV RNA level < LLOQ at 4 and 24 weeks after discontinuation of study drug, respectively. (NCT01701401)
Timeframe: Posttreatment Weeks 4 and 24

,,,
Interventionpercentage of participants (Number)
SVR4SVR24
LDV/SOF 12 Weeks98.698.6
LDV/SOF 24 Weeks99.198.2
LDV/SOF+RBV 12 Weeks98.297.2
LDV/SOF+RBV 24 Weeks99.199.1

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Incidence of Adverse Events Leading to Permanent Discontinuation From Any Study Drug

The percentage of participants who experienced an adverse event leading to permanent discontinuation from any study drug was summarized. (NCT01701401)
Timeframe: Up to 24 weeks

Interventionpercentage of participants (Number)
LDV/SOF 12 Weeks0
LDV/SOF+RBV 12 Weeks0.5
LDV/SOF 24 Weeks1.8
LDV/SOF+RBV 24 Weeks3.7

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Percentage of Participants With HCV RNA < LLOQ at Week 2

(NCT01701401)
Timeframe: Week 2

Interventionpercentage of participants (Number)
LDV/SOF 12 Weeks82.2
LDV/SOF+RBV 12 Weeks83.4
LDV/SOF 24 Weeks82.9
LDV/SOF+RBV 24 Weeks82.9

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Change From Baseline in HCV RNA at Week 8

(NCT01701401)
Timeframe: Baseline; Week 8

Interventionlog10 IU/mL (Mean)
LDV/SOF 12 Weeks-4.99
LDV/SOF+RBV 12 Weeks-5.02
LDV/SOF 24 Weeks-4.91
LDV/SOF+RBV 24 Weeks-4.96

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Change From Baseline in HCV RNA at Week 4

(NCT01701401)
Timeframe: Baseline; Week 4

Interventionlog10 IU/mL (Mean)
LDV/SOF 12 Weeks-4.99
LDV/SOF+RBV 12 Weeks-5.02
LDV/SOF 24 Weeks-4.93
LDV/SOF+RBV 24 Weeks-4.96

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Change From Baseline in HCV RNA at Week 2

(NCT01701401)
Timeframe: Baseline; Week 2

Interventionlog10 IU/mL (Mean)
LDV/SOF 12 Weeks-4.90
LDV/SOF+RBV 12 Weeks-4.94
LDV/SOF 24 Weeks-4.86
LDV/SOF+RBV 24 Weeks-4.89

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Percentage of Participants With Virologic Failure

"Virologic failure was defined as on-treatment virologic failure or virologic relapse.~On-Treatment Virologic Failure was defined as~Breakthrough (confirmed HCV RNA ≥ LLOQ after having previously had HCV RNA < LLOQ while on treatment), or~Rebound (confirmed > 1 log10 IU/mL increase in HCV RNA from nadir while on treatment), or~Non-response (HCV RNA persistently ≥ LLOQ through 8 weeks of treatment)~Virologic relapse was defined as confirmed HCV RNA ≥ LLOQ during the posttreatment period having achieved HCV RNA < LLOQ at last on-treatment visit." (NCT01768286)
Timeframe: Baseline to posttreatment Week 24

,,,
Interventionpercentage of participants (Number)
On-Treatment Virologic FailureVirologic relapse
LDV/SOF 12 Weeks06.5
LDV/SOF 24 Weeks00
LDV/SOF+RBV 12 Weeks03.6
LDV/SOF+RBV 24 Weeks0.90

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Change From Baseline in HCV RNA at Week 1

(NCT01768286)
Timeframe: Baseline; Week 1

Interventionlog10 IU/mL (Mean)
LDV/SOF 12 Weeks-4.57
LDV/SOF+RBV 12 Weeks-4.50
LDV/SOF 24 Weeks-4.47
LDV/SOF+RBV 24 Weeks-4.50

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Percentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)

SVR12 was defined as HCV RNA < the lower limit of quantitation (LLOQ; ie, 25 IU/mL) 12 weeks following the last dose of study drug. (NCT01768286)
Timeframe: Posttreatment Week 12

Interventionpercentage of participants (Number)
LDV/SOF 12 Weeks93.6
LDV/SOF+RBV 12 Weeks96.4
LDV/SOF 24 Weeks99.1
LDV/SOF+RBV 24 Weeks99.1

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Percentage of Participants With SVR at 4 and 24 Weeks After Discontinuation of Therapy (SVR4 and SVR24)

SVR4 and SVR24 were defined as HCV RNA < LLOQ at 4 and 24 weeks following the last dose of study drug, respectively. (NCT01768286)
Timeframe: Posttreatment Weeks 4 and 24

,,,
Interventionpercentage of participants (Number)
SVR4SVR24
LDV/SOF 12 Weeks94.593.6
LDV/SOF 24 Weeks100.099.1
LDV/SOF+RBV 12 Weeks96.496.4
LDV/SOF+RBV 24 Weeks99.199.1

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Percentage of Participants With HCV RNA < LLOQ at Week 8

(NCT01768286)
Timeframe: Week 8

Interventionpercentage of participants (Number)
LDV/SOF 12 Weeks100.0
LDV/SOF+RBV 12 Weeks100.0
LDV/SOF 24 Weeks100.0
LDV/SOF+RBV 24 Weeks100.0

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Percentage of Participants With HCV RNA < LLOQ at Week 4

(NCT01768286)
Timeframe: Week 4

Interventionpercentage of participants (Number)
LDV/SOF 12 Weeks100.0
LDV/SOF+RBV 12 Weeks99.1
LDV/SOF 24 Weeks99.1
LDV/SOF+RBV 24 Weeks99.1

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Percentage of Participants With HCV RNA < LLOQ at Week 24

(NCT01768286)
Timeframe: Week 24

Interventionpercentage of participants (Number)
LDV/SOF 24 Weeks100.0
LDV/SOF+RBV 24 Weeks100.0

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Percentage of Participants With HCV RNA < LLOQ at Week 2

(NCT01768286)
Timeframe: Week 2

Interventionpercentage of participants (Number)
LDV/SOF 12 Weeks81.7
LDV/SOF+RBV 12 Weeks82.9
LDV/SOF 24 Weeks81.7
LDV/SOF+RBV 24 Weeks83.8

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Percentage of Participants With HCV RNA < LLOQ at Week 12

(NCT01768286)
Timeframe: Week 12

Interventionpercentage of participants (Number)
LDV/SOF 12 Weeks99.1
LDV/SOF+RBV 12 Weeks100.0
LDV/SOF 24 Weeks100.0
LDV/SOF+RBV 24 Weeks100.0

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Percentage of Participants With HCV RNA < LLOQ at Week 1

(NCT01768286)
Timeframe: Week 1

Interventionpercentage of participants (Number)
LDV/SOF 12 Weeks26.6
LDV/SOF+RBV 12 Weeks33.3
LDV/SOF 24 Weeks20.2
LDV/SOF+RBV 24 Weeks29.7

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Incidence of Adverse Events Leading to Permanent Discontinuation From Any Study Drug

The percentage of participants who experienced an adverse event leading to permanent discontinuation from any study drug was summarized. (NCT01768286)
Timeframe: Up to 24 weeks

Interventionpercentage of participants (Number)
LDV/SOF 12 Weeks0
LDV/SOF+RBV 12 Weeks0
LDV/SOF 24 Weeks0
LDV/SOF+RBV 24 Weeks0

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Change From Baseline in HCV RNA at Week 8

(NCT01768286)
Timeframe: Baseline; Week 8

Interventionlog10 IU/mL (Mean)
LDV/SOF 12 Weeks-5.16
LDV/SOF+RBV 12 Weeks-5.02
LDV/SOF 24 Weeks-5.06
LDV/SOF+RBV 24 Weeks-5.08

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Change From Baseline in HCV RNA at Week 4

(NCT01768286)
Timeframe: Baseline; Week 4

Interventionlog10 IU/mL (Mean)
LDV/SOF 12 Weeks-5.16
LDV/SOF+RBV 12 Weeks-5.02
LDV/SOF 24 Weeks-5.06
LDV/SOF+RBV 24 Weeks-5.04

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Change From Baseline in HCV RNA at Week 2

(NCT01768286)
Timeframe: Baseline; Week 2

Interventionlog10 IU/mL (Mean)
LDV/SOF 12 Weeks-5.08
LDV/SOF+RBV 12 Weeks-4.94
LDV/SOF 24 Weeks-4.99
LDV/SOF+RBV 24 Weeks-4.99

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The Proportion of Subjects Who Achieve Sustained Viral Response (SVR12) 12 Weeks After the Stop of Treatment Drugs

The primary outcome was the proportion of patients with sustained viral response measured 12 weeks after the stop of treatment. The viral response was assessed by serum HCV RNA concentrations lower than 43 IU/mL - the lower limit of quantification. (NCT01805882)
Timeframe: 12 weeks after stop of treatment

Interventionpercentage of subjects (Number)
A: HCV GT-1, tx Naive, 12 Wks Sofosbuvir/Ledipasvir100
B: HCV GT-1, tx Naive, 6 Wks Sofosbuvir/Ledipasvir/GS-966995
C: HCV GT-1, tx Naive, 6 Wks Sofosbuvir/Ledipasvir/GS-945195
D Retx: HCV GT-1, Re-Treatment, 12 Wks Sofosbuvir, Ledipasvir91.2
D: HCV GT-1, Tx-relapsed, 12 Wks Sofosbuvir/Ledipasvir100
E: HCV GT-4, tx Naive/Expd, 12 Wks Sofosbuvir/Ledipasvir95
F: HCV GT-1, tx Naive/Expd 6 Wks Sofosbuvir/Ledipasvir/GS-945176
G: HCV GT-1, tx Naive, 4 Wks Sofosbuvir, Ledipasvir, GS-945140
H: HCV GT-1, tx Naive, 4 Wks Sofos/Ledip/GS-9451/GS-966920

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Percentage of Participants Experiencing Virologic Failure

"Virologic failure was defined as on-treatment virologic failure or virologic relapse.~On-Treatment Virologic Failure was defined as~Breakthrough (confirmed HCV RNA ≥ LLOQ after having previously had HCV RNA < LLOQ while on treatment), or~Rebound (confirmed > 1 log10 IU/mL increase in HCV RNA from nadir while on treatment), or~Non-response (HCV RNA persistently ≥ LLOQ through 8 weeks of treatment) Virologic relapse was defined as confirmed HCV RNA ≥ LLOQ during the posttreatment period having achieved HCV RNA < LLOQ at last on-treatment visit." (NCT01851330)
Timeframe: Baseline to posttreatment Week 24

,,
Interventionpercentage of participants (Number)
On-treatment virologic failureVirologic relapse
LDV/SOF 12 Week01.4
LDV/SOF 8 Week05.1
LDV/SOF+RBV 8 Week04.2

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Percentage of Participants With Sustained Virologic Response at 4 and 24 Weeks After Discontinuation of Therapy (SVR4 and SVR24)

SVR4 and SVR24 were defined as HCV RNA < LLOQ at 4 and 24 weeks following the last dose of study drug, respectively. (NCT01851330)
Timeframe: Posttreatment Weeks 4 and 24

,,
Interventionpercentage of participants (Number)
SVR4SVR24
LDV/SOF 12 Week96.396.3
LDV/SOF 8 Week96.394.0
LDV/SOF+RBV 8 Week94.993.1

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Incidence of Adverse Events Leading to Permanent Discontinuation From Any Study Drug

The percentage of participants who experienced an adverse event leading to permanent discontinuation from any study drug was summarized. (NCT01851330)
Timeframe: Up to 12 weeks

Interventionpercentage of participants (Number)
LDV/SOF 8 Week0
LDV/SOF+RBV 8 Week0.9
LDV/SOF 12 Week0.9

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Change From Baseline in HCV RNA at Week 8

(NCT01851330)
Timeframe: Baseline; Week 8

Interventionlog10 IU/mL (Mean)
LDV/SOF 8 Week-5.12
LDV/SOF+RBV 8 Week-5.05
LDV/SOF 12 Week-5.04

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Change From Baseline in HCV RNA at Week 4

(NCT01851330)
Timeframe: Baseline; Week 4

Interventionlog10 IU/mL (Mean)
LDV/SOF 8 Week-5.12
LDV/SOF+RBV 8 Week-5.05
LDV/SOF 12 Week-5.05

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Change From Baseline in HCV RNA at Week 2

(NCT01851330)
Timeframe: Baseline; Week 2

Interventionlog10 IU/mL (Mean)
LDV/SOF 8 Week-5.06
LDV/SOF+RBV 8 Week-5.01
LDV/SOF 12 Week-4.99

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Percentage of Participants With HCV RNA < LLOQ at Week 4

(NCT01851330)
Timeframe: Week 4

Interventionpercentage of participants (Number)
LDV/SOF 8 Week100.0
LDV/SOF+RBV 8 Week99.1
LDV/SOF 12 Week100.0

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Percentage of Participants With Sustained Virologic Response 12 Weeks After Discontinuation of Therapy (SVR12)

SVR12 was defined as HCV RNA < the lower limit of quantitation (LLOQ; ie, 25 IU/mL) 12 weeks following the last dose of study drug. (NCT01851330)
Timeframe: Posttreatment Week 12

Interventionpercentage of participants (Number)
LDV/SOF 8 Week94.0
LDV/SOF+RBV 8 Week93.1
LDV/SOF 12 Week96.3

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Percentage of Participants With HCV RNA < LLOQ at Week 8

(NCT01851330)
Timeframe: Week 8

Interventionpercentage of participants (Number)
LDV/SOF 8 Week100.0
LDV/SOF+RBV 8 Week100.0
LDV/SOF 12 Week99.5

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Percentage of Participants With HCV RNA < LLOQ at Week 2

(NCT01851330)
Timeframe: Week 2

Interventionpercentage of participants (Number)
LDV/SOF 8 Week88.4
LDV/SOF+RBV 8 Week91.1
LDV/SOF 12 Week91.2

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Percentage of Participants With Achieved SVR12 (HCV RNA

The primary end point was sustained virologic response [plasma HCV RNA level <12 IU/mL by real-time HCV assay (Abbott)] at 12 weeks after treatment completion (SVR12) among all patients enrolled in the study. (NCT01878799)
Timeframe: 12 weeks after completion of treatment

Interventionpercentage of participants (Number)
Subjects With HIV and HCV on Antiretroviral Agents97
Subjects With HIV and HCV Who Are Not on Antiretroviral Agents100

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Percentage of Participants With Sustained Virologic Response (SVR) at 12 Weeks After Discontinuation of Therapy (SVR12)

SVR12 was defined as HCV RNA < the lower limit of quantitation (LLOQ; ie, 25 IU/mL) at 12 weeks after stopping study treatment. (NCT01924949)
Timeframe: Posttreatment Week 12

Interventionpercentage of participants (Number)
LDV/SOF 12 Weeks100.0

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HCV RNA Change From Baseline

(NCT01924949)
Timeframe: Baseline; Weeks 1, 4, and 8

Interventionlog10 IU/mL (Mean)
Change at Week 1Change at Week 4Change at Week 8
LDV/SOF 12 Weeks-4.36-4.56-4.56

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Percentage of Participants With Sustained Virologic Response at 4 and 24 Weeks After Discontinuation of Therapy (SVR4 and SVR24)

SVR4 and SVR 24 were defined as HCV RNA < LLOQ at 4 and 24 weeks after stopping study treatment, respectively. (NCT01924949)
Timeframe: Posttreatment Weeks 4 and 24

Interventionpercentage of participants (Number)
SVR4SVR24
LDV/SOF 12 Weeks100.0100.0

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Percentage of Participants Experiencing Virologic Failure

"Virologic failure was defined as~On-treatment virologic failure:~Breakthrough (confirmed HCV RNA ≥ LLOQ after having previously had HCV RNA < LLOQ while on treatment), or~Rebound (confirmed > 1 log10 IU/mL increase in HCV RNA from nadir while on treatment), or~Non-response (HCV RNA persistently ≥ LLOQ through 8 weeks of treatment)~Virologic relapse:~Confirmed HCV RNA ≥ LLOQ during the posttreatment period having achieved HCV RNA < LLOQ at last on-treatment visit." (NCT01924949)
Timeframe: Baseline to posttreatment Week 24

Interventionpercentage of participants (Number)
LDV/SOF 12 Weeks0

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Percentage of Participants Permanently Discontinuing Study Drug Due to an Adverse Event

(NCT01924949)
Timeframe: Up to 12 weeks

Interventionpercentage of participants (Number)
LDV/SOF 12 Weeks0

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Percentage of Participants With HCV RNA < LLOQ on Treatment

(NCT01924949)
Timeframe: Up to 12 weeks

Interventionpercentage of participants (Number)
Week 1Week 4Week 8Week 12
LDV/SOF 12 Weeks60.0100.0100.0100.0

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Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in CPT Score

CPT scores grade the severity of cirrhosis and are used to determine the need for liver transplantation. Scores can range from 5 to 15 (maximum score for entry into the study was 12); higher scores/increased scores indicate greater severity of disease. Groups are arranged by cohort, then by duration of treatment, then by CPT class at baseline. (NCT01938430)
Timeframe: Baseline to Posttreatment Week 4

,,,,,,,,,,
Interventionpercentage of participants (Number)
DecreaseNo ChangeIncrease
Cohort A: Baseline CPT Class A (24 wk)0.00.0100.0
Cohort A: Baseline CPT Class B (12 wk)63.323.313.3
Cohort A: Baseline CPT Class B (24 wk)50.038.511.5
Cohort A: Baseline CPT Class C (12 wk)89.510.50.0
Cohort A: Baseline CPT Class C (24 wk)72.227.80.0
Cohort B: Baseline CPT Class A (12 wk)18.268.213.6
Cohort B: Baseline CPT Class A (24 wk)47.852.20.0
Cohort B: Baseline CPT Class B (12 wk)56.534.88.7
Cohort B: Baseline CPT Class B (24 wk)59.131.89.1
Cohort B: Baseline CPT Class C (12 wk)50.050.00.0
Cohort B: Baseline CPT Class C (24 wk)100.00.00.0

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Percentage of Participants Who Discontinued Study Drug Due to an Adverse Event

(NCT01938430)
Timeframe: Up to 24 weeks

,,,,,,,,,,,,,
Interventionpercentage of participants (Number)
Discontinued LDV/SOFDiscontinued Any Study Drug
Cohort A, Group 1 (12 wk): CPT Class B (7-9)0.00.0
Cohort A, Group 1 (24 wk): CPT Class B (7-9)6.913.8
Cohort A, Group 2 (12 wk): CPT Class C (10-12)4.313.0
Cohort A, Group 2 (24 wk): CPT Class C (10-12)7.734.6
Cohort B, Group 3 (12 wk): F0-F3 Fibrosis0.010.9
Cohort B, Group 3 (24 wk): F0-F3 Fibrosis3.617.9
Cohort B, Group 4 (12 wk): CPT Class A (5-6)3.815.4
Cohort B, Group 4 (24 wk): CPT Class A (5-6)0.08.0
Cohort B, Group 5 (12 wk): CPT Class B (7-9)7.723.1
Cohort B, Group 5 (24 wk): CPT Class B (7-9)11.534.6
Cohort B, Group 6 (12 wk): CPT Class C (10-12)0.040.0
Cohort B, Group 6 (24 wk): CPT Class C (10-12)0.025.0
Cohort B, Group 7 (12 wk): FCH0.025.0
Cohort B, Group 7 (24 wk): FCH0.00.0

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HCV RNA and Change From Baseline at Week 8

(NCT01938430)
Timeframe: Baseline; Week 8

,,,,,,,,,,,,,
Interventionlog10 IU/mL (Mean)
Week 8Change at Week 8
Cohort A, Group 1 (12 wk): CPT Class B (7-9)1.15-4.70
Cohort A, Group 1 (24 wk): CPT Class B (7-9)1.15-4.67
Cohort A, Group 2 (12 wk): CPT Class C (10-12)1.15-4.47
Cohort A, Group 2 (24 wk): CPT Class C (10-12)1.16-4.61
Cohort B, Group 3 (12 wk): F0-F3 Fibrosis1.15-5.33
Cohort B, Group 3 (24 wk): F0-F3 Fibrosis1.15-5.25
Cohort B, Group 4 (12 wk): CPT Class A (5-6)1.15-5.05
Cohort B, Group 4 (24 wk): CPT Class A (5-6)1.15-5.60
Cohort B, Group 5 (12 wk): CPT Class B (7-9)1.15-5.11
Cohort B, Group 5 (24 wk): CPT Class B (7-9)1.15-5.10
Cohort B, Group 6 (12 wk): CPT Class C (10-12)1.15-5.21
Cohort B, Group 6 (24 wk): CPT Class C (10-12)1.15-5.12
Cohort B, Group 7 (12 wk): FCH1.15-5.36
Cohort B, Group 7 (24 wk): FCH1.22-5.83

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HCV RNA and Change From Baseline at Week 6

(NCT01938430)
Timeframe: Baseline; Week 6

,,,,,,,,,,,,,
Interventionlog10 IU/mL (Mean)
Week 6Change at Week 6
Cohort A, Group 1 (12 wk): CPT Class B (7-9)1.15-4.70
Cohort A, Group 1 (24 wk): CPT Class B (7-9)1.15-4.69
Cohort A, Group 2 (12 wk): CPT Class C (10-12)1.15-4.47
Cohort A, Group 2 (24 wk): CPT Class C (10-12)1.15-4.61
Cohort B, Group 3 (12 wk): F0-F3 Fibrosis1.15-5.32
Cohort B, Group 3 (24 wk): F0-F3 Fibrosis1.15-5.25
Cohort B, Group 4 (12 wk): CPT Class A (5-6)1.15-5.05
Cohort B, Group 4 (24 wk): CPT Class A (5-6)1.15-5.60
Cohort B, Group 5 (12 wk): CPT Class B (7-9)1.15-5.10
Cohort B, Group 5 (24 wk): CPT Class B (7-9)1.15-5.09
Cohort B, Group 6 (12 wk): CPT Class C (10-12)1.15-5.21
Cohort B, Group 6 (24 wk): CPT Class C (10-12)1.15-5.12
Cohort B, Group 7 (12 wk): FCH1.15-5.36
Cohort B, Group 7 (24 wk): FCH1.15-5.28

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HCV RNA and Change From Baseline at Week 4

(NCT01938430)
Timeframe: Baseline; Week 4

,,,,,,,,,,,,,
Interventionlog10 IU/mL (Mean)
Week 4Change at Week 4
Cohort A, Group 1 (12 wk): CPT Class B (7-9)1.20-4.65
Cohort A, Group 1 (24 wk): CPT Class B (7-9)1.21-4.63
Cohort A, Group 2 (12 wk): CPT Class C (10-12)1.15-4.44
Cohort A, Group 2 (24 wk): CPT Class C (10-12)1.23-4.56
Cohort B, Group 3 (12 wk): F0-F3 Fibrosis1.24-5.23
Cohort B, Group 3 (24 wk): F0-F3 Fibrosis1.16-5.24
Cohort B, Group 4 (12 wk): CPT Class A (5-6)1.18-5.01
Cohort B, Group 4 (24 wk): CPT Class A (5-6)1.23-5.52
Cohort B, Group 5 (12 wk): CPT Class B (7-9)1.24-5.01
Cohort B, Group 5 (24 wk): CPT Class B (7-9)1.18-5.05
Cohort B, Group 6 (12 wk): CPT Class C (10-12)1.15-5.21
Cohort B, Group 6 (24 wk): CPT Class C (10-12)1.15-5.12
Cohort B, Group 7 (12 wk): FCH1.15-5.36
Cohort B, Group 7 (24 wk): FCH1.67-5.39

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HCV RNA and Change From Baseline at Week 2

(NCT01938430)
Timeframe: Baseline; Week 2

,,,,,,,,,,,,,
Interventionlog10 IU/mL (Mean)
Week 2Change at Week 2
Cohort A, Group 1 (12 wk): CPT Class B (7-9)1.60-4.25
Cohort A, Group 1 (24 wk): CPT Class B (7-9)1.67-4.16
Cohort A, Group 2 (12 wk): CPT Class C (10-12)1.49-4.09
Cohort A, Group 2 (24 wk): CPT Class C (10-12)1.82-3.98
Cohort B, Group 3 (12 wk): F0-F3 Fibrosis1.64-4.83
Cohort B, Group 3 (24 wk): F0-F3 Fibrosis1.59-4.79
Cohort B, Group 4 (12 wk): CPT Class A (5-6)1.73-4.48
Cohort B, Group 4 (24 wk): CPT Class A (5-6)1.91-4.84
Cohort B, Group 5 (12 wk): CPT Class B (7-9)2.03-4.22
Cohort B, Group 5 (24 wk): CPT Class B (7-9)1.76-4.47
Cohort B, Group 6 (12 wk): CPT Class C (10-12)1.80-4.56
Cohort B, Group 6 (24 wk): CPT Class C (10-12)2.00-4.26
Cohort B, Group 7 (12 wk): FCH1.66-4.85
Cohort B, Group 7 (24 wk): FCH1.61-4.81

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HCV RNA and Change From Baseline at Week 12

(NCT01938430)
Timeframe: Baseline; Week 12

,,,,,,,,,,,,,
Interventionlog10 IU/mL (Mean)
Week 12Change at Week 12
Cohort A, Group 1 (12 wk): CPT Class B (7-9)1.15-4.70
Cohort A, Group 1 (24 wk): CPT Class B (7-9)1.15-4.70
Cohort A, Group 2 (12 wk): CPT Class C (10-12)1.15-4.44
Cohort A, Group 2 (24 wk): CPT Class C (10-12)1.15-4.62
Cohort B, Group 3 (12 wk): F0-F3 Fibrosis1.15-5.33
Cohort B, Group 3 (24 wk): F0-F3 Fibrosis1.15-5.25
Cohort B, Group 4 (12 wk): CPT Class A (5-6)1.15-5.09
Cohort B, Group 4 (24 wk): CPT Class A (5-6)1.15-5.60
Cohort B, Group 5 (12 wk): CPT Class B (7-9)1.15-5.14
Cohort B, Group 5 (24 wk): CPT Class B (7-9)1.15-5.10
Cohort B, Group 6 (12 wk): CPT Class C (10-12)1.15-5.21
Cohort B, Group 6 (24 wk): CPT Class C (10-12)1.15-5.12
Cohort B, Group 7 (12 wk): FCH1.15-5.36
Cohort B, Group 7 (24 wk): FCH1.15-5.91

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HCV RNA and Change From Baseline at Week 1

(NCT01938430)
Timeframe: Baseline; Week 1

,,,,,,,,,,,,,
Interventionlog10 IU/mL (Mean)
Week 1Change at Week 1
Cohort A, Group 1 (12 wk): CPT Class B (7-9)2.26-3.59
Cohort A, Group 1 (24 wk): CPT Class B (7-9)2.49-3.34
Cohort A, Group 2 (12 wk): CPT Class C (10-12)2.11-3.47
Cohort A, Group 2 (24 wk): CPT Class C (10-12)2.46-3.32
Cohort B, Group 3 (12 wk): F0-F3 Fibrosis2.33-4.14
Cohort B, Group 3 (24 wk): F0-F3 Fibrosis2.42-3.98
Cohort B, Group 4 (12 wk): CPT Class A (5-6)2.40-3.80
Cohort B, Group 4 (24 wk): CPT Class A (5-6)2.86-3.86
Cohort B, Group 5 (12 wk): CPT Class B (7-9)2.84-3.41
Cohort B, Group 5 (24 wk): CPT Class B (7-9)2.56-3.68
Cohort B, Group 6 (12 wk): CPT Class C (10-12)2.76-3.75
Cohort B, Group 6 (24 wk): CPT Class C (10-12)2.75-3.52
Cohort B, Group 7 (12 wk): FCH2.28-4.22
Cohort B, Group 7 (24 wk): FCH4.30-2.76

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Percentage of Participants With Virologic Failure

"Virologic failure was defined as:~On-treatment virologic failure:~Breakthrough (confirmed HCV RNA ≥ LLOQ after having previously had HCV RNA < LLOQ on 2 consecutive measurements while on treatment), or~Rebound (confirmed > 1 log10 IU/mL increase in HCV RNA from nadir while on treatment)~Virologic relapse:~Confirmed HCV RNA ≥ LLOQ during the posttreatment period having achieved HCV RNA < LLOQ at last on-treatment visit." (NCT01938430)
Timeframe: Up to Posttreatment Week 24

Interventionpercentage of participants (Number)
Cohort A, Group 1 (12 wk): CPT Class B (7-9)10.0
Cohort A, Group 1 (24 wk): CPT Class B (7-9)3.7
Cohort A, Group 2 (12 wk): CPT Class C (10-12)4.5
Cohort A, Group 2 (24 wk): CPT Class C (10-12)8.7
Cohort B, Group 3 (12 wk): F0-F3 Fibrosis3.6
Cohort B, Group 3 (24 wk): F0-F3 Fibrosis0.0
Cohort B, Group 4 (12 wk): CPT Class A (5-6)0.0
Cohort B, Group 4 (24 wk): CPT Class A (5-6)0.0
Cohort B, Group 5 (12 wk): CPT Class B (7-9)3.8
Cohort B, Group 5 (24 wk): CPT Class B (7-9)0.0
Cohort B, Group 6 (12 wk): CPT Class C (10-12)40.0
Cohort B, Group 6 (24 wk): CPT Class C (10-12)25.0
Cohort B, Group 7 (12 wk): FCH3.6
Cohort B, Group 7 (24 wk): FCH0.0

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Percentage of Participants With SVR 8 Weeks After Discontinuation of Therapy (SVR8)

SVR8 was defined as HCV RNA < LLOQ at 8 weeks after stopping study treatment. (NCT01938430)
Timeframe: Posttreatment Week 8

Interventionpercentage of participants (Number)
Cohort A, Group 1 (12 wk): CPT Class B (7-9)86.7
Cohort A, Group 1 (24 wk): CPT Class B (7-9)88.9
Cohort A, Group 2 (12 wk): CPT Class C (10-12)86.4
Cohort A, Group 2 (24 wk): CPT Class C (10-12)95.7
Cohort B, Group 3 (12 wk): F0-F3 Fibrosis96.4
Cohort B, Group 3 (24 wk): F0-F3 Fibrosis98.2
Cohort B, Group 4 (12 wk): CPT Class A (5-6)96.2
Cohort B, Group 4 (24 wk): CPT Class A (5-6)100.0
Cohort B, Group 5 (12 wk): CPT Class B (7-9)88.5
Cohort B, Group 5 (24 wk): CPT Class B (7-9)88.5
Cohort B, Group 6 (12 wk): CPT Class C (10-12)60.0
Cohort B, Group 6 (24 wk): CPT Class C (10-12)75.0
Cohort B, Group 7 (12 wk): FCH100.0
Cohort B, Group 7 (24 wk): FCH100.0

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Percentage of Participants With SVR 4 Weeks After Discontinuation of Therapy (SVR4)

SVR4 was defined as HCV RNA < LLOQ at 4 weeks after stopping study treatment. (NCT01938430)
Timeframe: Posttreatment Week 4

Interventionpercentage of participants (Number)
Cohort A, Group 1 (12 wk): CPT Class B (7-9)90.0
Cohort A, Group 1 (24 wk): CPT Class B (7-9)88.9
Cohort A, Group 2 (12 wk): CPT Class C (10-12)90.9
Cohort A, Group 2 (24 wk): CPT Class C (10-12)95.7
Cohort B, Group 3 (12 wk): F0-F3 Fibrosis96.4
Cohort B, Group 3 (24 wk): F0-F3 Fibrosis98.2
Cohort B, Group 4 (12 wk): CPT Class A (5-6)96.2
Cohort B, Group 4 (24 wk): CPT Class A (5-6)100.0
Cohort B, Group 5 (12 wk): CPT Class B (7-9)88.5
Cohort B, Group 5 (24 wk): CPT Class B (7-9)92.3
Cohort B, Group 6 (12 wk): CPT Class C (10-12)100.0
Cohort B, Group 6 (24 wk): CPT Class C (10-12)75.0
Cohort B, Group 7 (12 wk): FCH100.0
Cohort B, Group 7 (24 wk): FCH100.0

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Percentage of Participants With SVR 24 Weeks After Discontinuation of Therapy (SVR24)

SVR24 was defined as HCV RNA < LLOQ at 24 weeks after stopping study treatment. (NCT01938430)
Timeframe: Posttreatment Week 24

Interventionpercentage of participants (Number)
Cohort A, Group 1 (12 wk): CPT Class B (7-9)86.7
Cohort A, Group 1 (24 wk): CPT Class B (7-9)88.9
Cohort A, Group 2 (12 wk): CPT Class C (10-12)85.7
Cohort A, Group 2 (24 wk): CPT Class C (10-12)87.0
Cohort B, Group 3 (12 wk): F0-F3 Fibrosis96.4
Cohort B, Group 3 (24 wk): F0-F3 Fibrosis98.2
Cohort B, Group 4 (12 wk): CPT Class A (5-6)96.2
Cohort B, Group 4 (24 wk): CPT Class A (5-6)96.0
Cohort B, Group 5 (12 wk): CPT Class B (7-9)84.6
Cohort B, Group 5 (24 wk): CPT Class B (7-9)88.5
Cohort B, Group 6 (12 wk): CPT Class C (10-12)60.0
Cohort B, Group 6 (24 wk): CPT Class C (10-12)75.0
Cohort B, Group 7 (12 wk): FCH100.0
Cohort B, Group 7 (24 wk): FCH100.0

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Percentage of Participants With HCV RNA < LLOQ at Week 1

(NCT01938430)
Timeframe: Week 1

Interventionpercentage of participants (Number)
Cohort A, Group 1 (12 wk): CPT Class B (7-9)6.7
Cohort A, Group 1 (24 wk): CPT Class B (7-9)6.9
Cohort A, Group 2 (12 wk): CPT Class C (10-12)13.0
Cohort A, Group 2 (24 wk): CPT Class C (10-12)3.8
Cohort B, Group 3 (12 wk): F0-F3 Fibrosis16.4
Cohort B, Group 3 (24 wk): F0-F3 Fibrosis12.5
Cohort B, Group 4 (12 wk): CPT Class A (5-6)15.4
Cohort B, Group 4 (24 wk): CPT Class A (5-6)4.0
Cohort B, Group 5 (12 wk): CPT Class B (7-9)3.8
Cohort B, Group 5 (24 wk): CPT Class B (7-9)7.7
Cohort B, Group 6 (12 wk): CPT Class C (10-12)0.0
Cohort B, Group 6 (24 wk): CPT Class C (10-12)0.0
Cohort B, Group 7 (12 wk): FCH25.0
Cohort B, Group 7 (24 wk): FCH0.0

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Percentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)

SVR12 was defined as HCV RNA < the lower limit of quantitation (LLOQ; ie, 15 IU/mL) at 12 weeks after stopping study treatment. (NCT01938430)
Timeframe: Posttreatment Week 12

Interventionpercentage of participants (Number)
Cohort A, Group 1 (12 wk): CPT Class B (7-9)86.7
Cohort A, Group 1 (24 wk): CPT Class B (7-9)88.9
Cohort A, Group 2 (12 wk): CPT Class C (10-12)86.4
Cohort A, Group 2 (24 wk): CPT Class C (10-12)87.0
Cohort B, Group 3 (12 wk): F0-F3 Fibrosis96.4
Cohort B, Group 3 (24 wk): F0-F3 Fibrosis98.2
Cohort B, Group 4 (12 wk): CPT Class A (5-6)96.2
Cohort B, Group 4 (24 wk): CPT Class A (5-6)96.0
Cohort B, Group 5 (12 wk): CPT Class B (7-9)84.6
Cohort B, Group 5 (24 wk): CPT Class B (7-9)88.5
Cohort B, Group 6 (12 wk): CPT Class C (10-12)60.0
Cohort B, Group 6 (24 wk): CPT Class C (10-12)75.0
Cohort B, Group 7 (12 wk): FCH100.0
Cohort B, Group 7 (24 wk): FCH100.0

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Percentage of Participants With HCV RNA < LLOQ at Week 8

(NCT01938430)
Timeframe: Week 8

Interventionpercentage of participants (Number)
Cohort A, Group 1 (12 wk): CPT Class B (7-9)100.0
Cohort A, Group 1 (24 wk): CPT Class B (7-9)96.6
Cohort A, Group 2 (12 wk): CPT Class C (10-12)100.0
Cohort A, Group 2 (24 wk): CPT Class C (10-12)92.0
Cohort B, Group 3 (12 wk): F0-F3 Fibrosis100.0
Cohort B, Group 3 (24 wk): F0-F3 Fibrosis100.0
Cohort B, Group 4 (12 wk): CPT Class A (5-6)100.0
Cohort B, Group 4 (24 wk): CPT Class A (5-6)100.0
Cohort B, Group 5 (12 wk): CPT Class B (7-9)96.0
Cohort B, Group 5 (24 wk): CPT Class B (7-9)96.2
Cohort B, Group 6 (12 wk): CPT Class C (10-12)100.0
Cohort B, Group 6 (24 wk): CPT Class C (10-12)100.0
Cohort B, Group 7 (12 wk): FCH100.0
Cohort B, Group 7 (24 wk): FCH50.0

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Percentage of Participants With HCV RNA < LLOQ at Week 4

(NCT01938430)
Timeframe: Week 4

Interventionpercentage of participants (Number)
Cohort A, Group 1 (12 wk): CPT Class B (7-9)83.3
Cohort A, Group 1 (24 wk): CPT Class B (7-9)82.8
Cohort A, Group 2 (12 wk): CPT Class C (10-12)100.0
Cohort A, Group 2 (24 wk): CPT Class C (10-12)84.6
Cohort B, Group 3 (12 wk): F0-F3 Fibrosis87.3
Cohort B, Group 3 (24 wk): F0-F3 Fibrosis90.9
Cohort B, Group 4 (12 wk): CPT Class A (5-6)88.5
Cohort B, Group 4 (24 wk): CPT Class A (5-6)80.0
Cohort B, Group 5 (12 wk): CPT Class B (7-9)72.0
Cohort B, Group 5 (24 wk): CPT Class B (7-9)88.5
Cohort B, Group 6 (12 wk): CPT Class C (10-12)100.0
Cohort B, Group 6 (24 wk): CPT Class C (10-12)100.0
Cohort B, Group 7 (12 wk): FCH100.0
Cohort B, Group 7 (24 wk): FCH50.0

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Percentage of Participants With HCV RNA < LLOQ at Week 24

(NCT01938430)
Timeframe: Week 24

Interventionpercentage of participants (Number)
Cohort A, Group 1 (24 wk): CPT Class B (7-9)100.0
Cohort A, Group 2 (24 wk): CPT Class C (10-12)100.0
Cohort B, Group 3 (24 wk): F0-F3 Fibrosis100.0
Cohort B, Group 4 (24 wk): CPT Class A (5-6)100.0
Cohort B, Group 5 (24 wk): CPT Class B (7-9)100.0
Cohort B, Group 6 (24 wk): CPT Class C (10-12)100.0
Cohort B, Group 7 (24 wk): FCH100.0

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Percentage of Participants With HCV RNA < LLOQ at Week 12

(NCT01938430)
Timeframe: Week 12

Interventionpercentage of participants (Number)
Cohort A, Group 1 (12 wk): CPT Class B (7-9)100.0
Cohort A, Group 1 (24 wk): CPT Class B (7-9)100.0
Cohort A, Group 2 (12 wk): CPT Class C (10-12)100.0
Cohort A, Group 2 (24 wk): CPT Class C (10-12)100.0
Cohort B, Group 3 (12 wk): F0-F3 Fibrosis100.0
Cohort B, Group 3 (24 wk): F0-F3 Fibrosis100.0
Cohort B, Group 4 (12 wk): CPT Class A (5-6)96.0
Cohort B, Group 4 (24 wk): CPT Class A (5-6)100.0
Cohort B, Group 5 (12 wk): CPT Class B (7-9)100.0
Cohort B, Group 5 (24 wk): CPT Class B (7-9)100.0
Cohort B, Group 6 (12 wk): CPT Class C (10-12)100.0
Cohort B, Group 6 (24 wk): CPT Class C (10-12)100.0
Cohort B, Group 7 (12 wk): FCH100.0
Cohort B, Group 7 (24 wk): FCH100.0

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Percentage of Participants With HCV RNA < LLOQ at Week 16

(NCT01938430)
Timeframe: Week 16

Interventionpercentage of participants (Number)
Cohort A, Group 1 (24 wk): CPT Class B (7-9)100.0
Cohort A, Group 2 (24 wk): CPT Class C (10-12)100.0
Cohort B, Group 3 (24 wk): F0-F3 Fibrosis100.0
Cohort B, Group 4 (24 wk): CPT Class A (5-6)100.0
Cohort B, Group 5 (24 wk): CPT Class B (7-9)100.0
Cohort B, Group 6 (24 wk): CPT Class C (10-12)100.0
Cohort B, Group 7 (24 wk): FCH100.0

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Percentage of Participants With SVR 2 Weeks After Discontinuation of Therapy (SVR2)

SVR2 was defined as HCV RNA < LLOQ at 2 weeks after stopping study treatment. (NCT01938430)
Timeframe: Posttreatment Week 2

Interventionpercentage of participants (Number)
Cohort A, Group 1 (12 wk): CPT Class B (7-9)96.7
Cohort A, Group 1 (24 wk): CPT Class B (7-9)92.6
Cohort A, Group 2 (12 wk): CPT Class C (10-12)95.5
Cohort A, Group 2 (24 wk): CPT Class C (10-12)95.8
Cohort B, Group 3 (12 wk): F0-F3 Fibrosis100.0
Cohort B, Group 3 (24 wk): F0-F3 Fibrosis98.2
Cohort B, Group 4 (12 wk): CPT Class A (5-6)96.2
Cohort B, Group 4 (24 wk): CPT Class A (5-6)100.0
Cohort B, Group 5 (12 wk): CPT Class B (7-9)88.5
Cohort B, Group 5 (24 wk): CPT Class B (7-9)92.3
Cohort B, Group 6 (12 wk): CPT Class C (10-12)100.0
Cohort B, Group 6 (24 wk): CPT Class C (10-12)75.0
Cohort B, Group 7 (12 wk): FCH100.0
Cohort B, Group 7 (24 wk): FCH100.0

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Percentage of Participants With HCV RNA < LLOQ at Week 6

(NCT01938430)
Timeframe: Week 6

Interventionpercentage of participants (Number)
Cohort A, Group 1 (12 wk): CPT Class B (7-9)100.0
Cohort A, Group 1 (24 wk): CPT Class B (7-9)100.0
Cohort A, Group 2 (12 wk): CPT Class C (10-12)100.0
Cohort A, Group 2 (24 wk): CPT Class C (10-12)96.2
Cohort B, Group 3 (12 wk): F0-F3 Fibrosis96.4
Cohort B, Group 3 (24 wk): F0-F3 Fibrosis100.0
Cohort B, Group 4 (12 wk): CPT Class A (5-6)100.0
Cohort B, Group 4 (24 wk): CPT Class A (5-6)100.0
Cohort B, Group 5 (12 wk): CPT Class B (7-9)100.0
Cohort B, Group 5 (24 wk): CPT Class B (7-9)100.0
Cohort B, Group 6 (12 wk): CPT Class C (10-12)100.0
Cohort B, Group 6 (24 wk): CPT Class C (10-12)100.0
Cohort B, Group 7 (12 wk): FCH100.0
Cohort B, Group 7 (24 wk): FCH50.0

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Percentage of Participants With HCV RNA < LLOQ at Week 2

(NCT01938430)
Timeframe: Week 2

Interventionpercentage of participants (Number)
Cohort A, Group 1 (12 wk): CPT Class B (7-9)36.7
Cohort A, Group 1 (24 wk): CPT Class B (7-9)41.4
Cohort A, Group 2 (12 wk): CPT Class C (10-12)39.1
Cohort A, Group 2 (24 wk): CPT Class C (10-12)38.5
Cohort B, Group 3 (12 wk): F0-F3 Fibrosis49.1
Cohort B, Group 3 (24 wk): F0-F3 Fibrosis41.8
Cohort B, Group 4 (12 wk): CPT Class A (5-6)34.6
Cohort B, Group 4 (24 wk): CPT Class A (5-6)28.0
Cohort B, Group 5 (12 wk): CPT Class B (7-9)8.0
Cohort B, Group 5 (24 wk): CPT Class B (7-9)42.3
Cohort B, Group 6 (12 wk): CPT Class C (10-12)40.0
Cohort B, Group 6 (24 wk): CPT Class C (10-12)25.0
Cohort B, Group 7 (12 wk): FCH50.0
Cohort B, Group 7 (24 wk): FCH0.0

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Percentage of Participants With HCV RNA < LLOQ at Week 20

(NCT01938430)
Timeframe: Week 20

Interventionpercentage of participants (Number)
Cohort A, Group 1 (24 wk): CPT Class B (7-9)100.0
Cohort A, Group 2 (24 wk): CPT Class C (10-12)100.0
Cohort B, Group 3 (24 wk): F0-F3 Fibrosis100.0
Cohort B, Group 4 (24 wk): CPT Class A (5-6)100.0
Cohort B, Group 5 (24 wk): CPT Class B (7-9)100.0
Cohort B, Group 6 (24 wk): CPT Class C (10-12)100.0
Cohort B, Group 7 (24 wk): FCH100.0

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Percentage of Participants With Posttransplant Virologic Response (pTVR) at Posttransplant Week 12

pTVR was defined as HCV RNA < LLOQ at Week 12 after transplant. (NCT01938430)
Timeframe: Posttransplant Week 12

Interventionpercentage of participants (Number)
All LDV/SOF+RBV85.7

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Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in MELD Score

Model for End-Stage Liver Disease (MELD) scores are used to assess prognosis and suitability for liver transplantation. Scores can range from 6 to 40; higher scores/increased scores indicate greater severity of disease. (NCT01938430)
Timeframe: Baseline to Posttreatment Week 4

,,,,,,,,,
Interventionpercentage of participants (Number)
DecreaseNo ChangeIncrease
Cohort A, Group 1 (12 wk): CPT Class B (7-9)60.717.921.4
Cohort A, Group 1 (24 wk): CPT Class B (7-9)68.020.012.0
Cohort A, Group 2 (12 wk): CPT Class C (10-12)61.99.528.6
Cohort A, Group 2 (24 wk): CPT Class C (10-12)80.015.05.0
Cohort B, Group 4 (12 wk): CPT Class A (5-6)30.439.130.4
Cohort B, Group 4 (24 wk): CPT Class A (5-6)52.016.032.0
Cohort B, Group 5 (12 wk): CPT Class B (7-9)66.719.014.3
Cohort B, Group 5 (24 wk): CPT Class B (7-9)70.05.025.0
Cohort B, Group 6 (12 wk): CPT Class C (10-12)40.020.040.0
Cohort B, Group 6 (24 wk): CPT Class C (10-12)66.70.033.3

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Percentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)

"SVR12 was defined as HCV RNA < the lower limit of quantitation (LLOQ; ie, < 25 IU/mL) 12 weeks following the last dose of study drug.~1 participant who was randomized to the LDV/SOF + RBV group who received placebo discontinued prior to receiving LDV/SOF + RBV and is excluded from the Full Analysis Set.~1 participant who was randomized to the LDV/SOF + RBV group received LDV/SOF + placebo, and is counted in the LDV/SOF group for the safety analysis, and in the LDV/SOF+RBV group for the efficacy analysis (ie, in the Full Analysis Set)." (NCT01965535)
Timeframe: Posttreatment Week 12

Interventionpercentage of participants (Number)
LDV/SOF97.4
LDV/SOF + RBV96.1

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Change From Baseline in HCV RNA at Weeks 1, 2, 4, 8, and 12

(NCT01965535)
Timeframe: Baseline; Weeks 1, 2, 4, 8, and 12

,
Interventionlog10 IU/mL (Mean)
Week 1 (LDV/SOF: n = 75; LDV/SOF + RBV: n = 75)Week 2 (LDV/SOF: n = 77; LDV/SOF + RBV: n = 77)Week 4 (LDV/SOF: n = 77; LDV/SOF + RBV: n = 77)Week 8 (LDV/SOF: n = 77; LDV/SOF + RBV: n = 77)Week 12 (LDV/SOF: n = 77; LDV/SOF + RBV: n = 77)
LDV/SOF-4.10-4.74-5.10-5.11-5.11
LDV/SOF + RBV-4.27-4.94-5.19-5.20-5.20

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Percentage of Participants With HCV RNA < LLOQ (ie, < 25 IU/mL) at Weeks 1, 2, 4, 8, 12, and 24

(NCT01965535)
Timeframe: Weeks 1, 2, 4, 8, 12, and 24

,
Interventionpercentage of participants (Number)
Week 1Week 2Week 4Week 8Week 12Week 24
LDV/SOF7.850.697.498.7100.0100.0
LDV/SOF + RBV9.159.797.4100.0100.0100.0

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Percentage of Participants With SVR at 4 and 24 Weeks After Discontinuation of Therapy (SVR4 and SVR24)

SVR4 and SVR24 were defined as HCV RNA < LLOQ at 4 and 24 weeks following the last dose of study drug, respectively. (NCT01965535)
Timeframe: Posttreatment Weeks 4 and 24

,
Interventionpercentage of participants (Number)
SVR4SVR24
LDV/SOF97.497.4
LDV/SOF + RBV97.496.1

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Percentage of Participants With Virologic Failure

"Virologic failure is defined as~On-treatment virologic failure:~Breakthrough (confirmed HCV RNA ≥ LLOQ after having previously had HCV RNA < LLOQ while on treatment), or~Rebound (confirmed > 1 log10 IU/mL increase in HCV RNA from nadir while on treatment), or~Non-response (HCV RNA persistently ≥ LLOQ through 8 weeks of treatment)~Virologic relapse:~Confirmed HCV RNA ≥ LLOQ during the posttreatment period having achieved HCV RNA < LLOQ at last on-treatment visit." (NCT01965535)
Timeframe: Baseline to Posttreatment Week 24

,
Interventionpercentage of participants (Number)
On-Treatment Virologic FailureVirologic Relapse
LDV/SOF02.6
LDV/SOF + RBV03.9

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Percentage of Participants Who Permanently Discontinued Any Study Drug Due to an Adverse Event

(NCT01987453)
Timeframe: Up to 24 Weeks

InterventionPercentage of participants (Number)
LDV/SOF + RBV 12 Weeks (Group 1)5.9
LDV/SOF 24 Weeks (Group 2)0
LDV/SOF + RBV 24 Weeks (Group 3)0

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Percentage of Participants With Sustained Virologic Response 12 Weeks After Discontinuation of Therapy (SVR12)

SVR12 was defined as HCV RNA < the lower limit of quantitation (LLOQ) 12 weeks following the last dose of study treatment. (NCT01987453)
Timeframe: Post-treatment Week 12

InterventionPercentage of participants (Number)
LDV/SOF + RBV 12 Weeks (Group 1)98.0
LDV/SOF 24 Weeks (Group 2)70.7
LDV/SOF + RBV 24 Weeks (Group 3)100.0

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Change in HCV RNA From Baseline

(NCT01987453)
Timeframe: Baseline to Week 8

,,
Interventionlog10 IU/mL (Mean)
Week 1Week 4Week 8
LDV/SOF + RBV 12 Weeks (Group 1)-4.47-5.07-5.09
LDV/SOF + RBV 24 Weeks (Group 3)-3.75-4.47-4.47
LDV/SOF 24 Weeks (Group 2)-4.40-5.06-5.08

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Percentage of Participants With HCV RNA < LLOQ While on Treatment

(NCT01987453)
Timeframe: Baseline to Week 24

,,
InterventionPercentage of participants (Number)
Week 1Week 4Week 8Week 12Week 16Week 20Week 24
LDV/SOF + RBV 12 Weeks (Group 1)23.598.0100.0100.0NANANA
LDV/SOF + RBV 24 Weeks (Group 3)0100.0100.0100.0100.0100.0100.0
LDV/SOF 24 Weeks (Group 2)31.795.1100.0100.097.697.6100.0

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Percentage of Participants With Virologic Failure

"Virologic failure was defined as:~On-treatment virologic failure:~Breakthrough (confirmed HCV RNA ≥ LLOQ after having previously had HCV RNA < LLOQ while on treatment), or~Rebound (confirmed > 1 log10 IU/mL increase in HCV RNA from nadir while on treatment), or~Non-response (HCV RNA persistently ≥ LLOQ through 8 weeks of treatment)~Virologic relapse:~Confirmed HCV RNA ≥ LLOQ during the posttreatment period having achieved HCV RNA < LLOQ at last on-treatment visit confirmed with 2 consecutive values or last available posttreatment measurement" (NCT01987453)
Timeframe: Up to posttreatment Week 24

,,
InterventionPercentage of participants (Number)
On treatment Virologic FailureRelapse
LDV/SOF + RBV 12 Weeks (Group 1)02.0
LDV/SOF + RBV 24 Weeks (Group 3)00
LDV/SOF 24 Weeks (Group 2)2.427.5

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Percentage of Participants With Sustained Virologic Response (SVR) at 4 and 24 Weeks After Discontinuation of Therapy (SVR4 and SVR24)

SVR4 and SVR24 were defined as HCV RNA < LLOQ at 4 and 24 weeks following the last dose of study treatment, respectively. (NCT01987453)
Timeframe: Posttreatment Weeks 4 and 24

,,
InterventionPercentage of participants (Number)
SVR4SVR24
LDV/SOF + RBV 12 Weeks (Group 1)98.098.0
LDV/SOF + RBV 24 Weeks (Group 3)100.0100.0
LDV/SOF 24 Weeks (Group 2)73.270.7

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Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in CPT Score

CPT scores grade the severity of cirrhosis and are used to determine the need for liver transplantation. Scores can range from 5 to 15 (maximum score for entry into the study was 12); higher scores/increased scores indicate greater severity of disease. Groups are arranged by cohort, then by duration of treatment, then by CPT class at baseline. (NCT02010255)
Timeframe: Baseline to Posttreatment Week 4

,,,,,,,,,
Interventionpercentage of participants (Number)
DecreaseNo ChangeIncrease
Cohort A: Baseline CPT Class B (12 wk)64.328.67.1
Cohort A: Baseline CPT Class B (24 wk)87.013.00.0
Cohort A: Baseline CPT Class C (12 wk)82.411.85.9
Cohort A: Baseline CPT Class C (24 wk)73.726.30.0
Cohort B: Baseline CPT Class A (12 wk)28.668.62.9
Cohort B: Baseline CPT Class A (24 wk)23.561.814.7
Cohort B: Baseline CPT Class B (12 wk)61.133.35.6
Cohort B: Baseline CPT Class B (24 wk)85.010.05.0
Cohort B: Baseline CPT Class C (12 wk)100.00.00.0
Cohort B: Baseline CPT Class C (24 wk)80.020.00.0

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Percentage of Participants With SVR 24 Weeks After Discontinuation of Therapy (SVR24)

SVR24 was defined as HCV RNA < LLOQ at 24 weeks after stopping study treatment. (NCT02010255)
Timeframe: Posttreatment Week 24

InterventionPercentage of participants (Number)
Cohort A, Group 1 (12 wk): CPT Class B (7-9)84.0
Cohort A, Group 1 (24 wk): CPT Class B (7-9)96.0
Cohort A, Group 2 (12 wk): CPT Class C (10-12)80.0
Cohort A, Group 2 (24 wk): CPT Class C (10-12)76.0
Cohort B, Group 3 (12 wk): F0-F3 Fibrosis94.2
Cohort B, Group 3 (24 wk): F0-F3 Fibrosis100.0
Cohort B, Group 4 (12 wk): CPT Class A (5-6)97.1
Cohort B, Group 4 (24 wk): CPT Class A (5-6)97.0
Cohort B, Group 5 (12 wk): CPT Class B (7-9)95.5
Cohort B, Group 5 (24 wk): CPT Class B (7-9)100.0
Cohort B, Group 6 (12 wk): CPT Class C (10-12)33.3
Cohort B, Group 6 (24 wk): CPT Class C (10-12)80.0
Cohort B, Group 7 (12 wk): FCH100.0
Cohort B, Group 7 (24 wk): FCH100.0

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Percentage of Participants Who Discontinued Study Drug Due to an Adverse Event

(NCT02010255)
Timeframe: Up to 24 weeks

,,,,,,,,,,,,,
Interventionpercentage of participants (Number)
Discontinued LDV/SOFDiscontinued Any Study Drug
Cohort A, Group 1 (12 wk): CPT Class B (7-9)3.63.6
Cohort A, Group 1 (24 wk): CPT Class B (7-9)3.67.1
Cohort A, Group 2 (12 wk): CPT Class C (10-12)0.016.0
Cohort A, Group 2 (24 wk): CPT Class C (10-12)7.723.1
Cohort B, Group 3 (12 wk): F0-F3 Fibrosis1.95.8
Cohort B, Group 3 (24 wk): F0-F3 Fibrosis0.06.1
Cohort B, Group 4 (12 wk): CPT Class A (5-6)0.00.0
Cohort B, Group 4 (24 wk): CPT Class A (5-6)3.015.2
Cohort B, Group 5 (12 wk): CPT Class B (7-9)0.018.2
Cohort B, Group 5 (24 wk): CPT Class B (7-9)0.017.4
Cohort B, Group 6 (12 wk): CPT Class C (10-12)0.033.3
Cohort B, Group 6 (24 wk): CPT Class C (10-12)20.020.0
Cohort B, Group 7 (12 wk): FCH0.00.0
Cohort B, Group 7 (24 wk): FCH0.00.0

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Percentage of Participants With SVR 8 Weeks After Discontinuation of Therapy (SVR8)

SVR8 was defined as HCV RNA < LLOQ at 8 weeks after stopping study treatment. (NCT02010255)
Timeframe: Posttreatment Week 8

InterventionPercentage of participants (Number)
Cohort A, Group 1 (12 wk): CPT Class B (7-9)84.6
Cohort A, Group 1 (24 wk): CPT Class B (7-9)96.2
Cohort A, Group 2 (12 wk): CPT Class C (10-12)81.8
Cohort A, Group 2 (24 wk): CPT Class C (10-12)80.0
Cohort B, Group 3 (12 wk): F0-F3 Fibrosis94.2
Cohort B, Group 3 (24 wk): F0-F3 Fibrosis100.0
Cohort B, Group 4 (12 wk): CPT Class A (5-6)97.1
Cohort B, Group 4 (24 wk): CPT Class A (5-6)97.0
Cohort B, Group 5 (12 wk): CPT Class B (7-9)95.5
Cohort B, Group 5 (24 wk): CPT Class B (7-9)100.0
Cohort B, Group 6 (12 wk): CPT Class C (10-12)33.3
Cohort B, Group 6 (24 wk): CPT Class C (10-12)80.0
Cohort B, Group 7 (12 wk): FCH100.0
Cohort B, Group 7 (24 wk): FCH100.0

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Percentage of Participants With HCV RNA < LLOQ at Week 16

(NCT02010255)
Timeframe: Week 16

InterventionPercentage of participants (Number)
Cohort A, Group 1 (24 wk): CPT Class B (7-9)100.0
Cohort A, Group 2 (24 wk): CPT Class C (10-12)100.0
Cohort B, Group 3 (24 wk): F0-F3 Fibrosis100.0
Cohort B, Group 4 (24 wk): CPT Class A (5-6)100.0
Cohort B, Group 5 (24 wk): CPT Class B (7-9)100.0
Cohort B, Group 6 (24 wk): CPT Class C (10-12)100.0
Cohort B, Group 7 (24 wk): FCH100.0

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Percentage of Participants With SVR 4 Weeks After Discontinuation of Therapy (SVR4)

SVR4 was defined as HCV RNA < LLOQ at 4 weeks after stopping study treatment. (NCT02010255)
Timeframe: Posttreatment Week 4

InterventionPercentage of participants (Number)
Cohort A, Group 1 (12 wk): CPT Class B (7-9)88.5
Cohort A, Group 1 (24 wk): CPT Class B (7-9)100.0
Cohort A, Group 2 (12 wk): CPT Class C (10-12)90.9
Cohort A, Group 2 (24 wk): CPT Class C (10-12)80.0
Cohort B, Group 3 (12 wk): F0-F3 Fibrosis94.2
Cohort B, Group 3 (24 wk): F0-F3 Fibrosis100.0
Cohort B, Group 4 (12 wk): CPT Class A (5-6)97.1
Cohort B, Group 4 (24 wk): CPT Class A (5-6)97.0
Cohort B, Group 5 (12 wk): CPT Class B (7-9)95.5
Cohort B, Group 5 (24 wk): CPT Class B (7-9)100.0
Cohort B, Group 6 (12 wk): CPT Class C (10-12)100.0
Cohort B, Group 6 (24 wk): CPT Class C (10-12)80.0
Cohort B, Group 7 (12 wk): FCH100.0
Cohort B, Group 7 (24 wk): FCH100.0

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Percentage of Participants With a Decrease, No Change, or Increase Between Baseline and Posttreatment Week 4 in MELD Score

Model for End-Stage Liver Disease (MELD) scores are used to assess prognosis and suitability for liver transplantation. Scores can range from 6 to 40; higher scores/increased scores indicate greater severity of disease. (NCT02010255)
Timeframe: Baseline to Posttreatment Week 4

,,,,,,,,,
Interventionpercentage of participants (Number)
DecreaseNo ChangeIncrease
Cohort A, Group 1 (12 wk): CPT Class B (7-9)70.812.516.7
Cohort A, Group 1 (24 wk): CPT Class B (7-9)77.39.113.6
Cohort A, Group 2 (12 wk): CPT Class C (10-12)81.014.34.8
Cohort A, Group 2 (24 wk): CPT Class C (10-12)70.05.025.0
Cohort B, Group 4 (12 wk): CPT Class A (5-6)28.131.340.6
Cohort B, Group 4 (24 wk): CPT Class A (5-6)62.518.818.8
Cohort B, Group 5 (12 wk): CPT Class B (7-9)66.714.319.0
Cohort B, Group 5 (24 wk): CPT Class B (7-9)65.217.417.4
Cohort B, Group 6 (12 wk): CPT Class C (10-12)50.050.00.0
Cohort B, Group 6 (24 wk): CPT Class C (10-12)75.00.025.0

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Percentage of Participants With HCV RNA < LLOQ at Week 4

(NCT02010255)
Timeframe: Week 4

InterventionPercentage of participants (Number)
Cohort A, Group 1 (12 wk): CPT Class B (7-9)76.9
Cohort A, Group 1 (24 wk): CPT Class B (7-9)81.5
Cohort A, Group 2 (12 wk): CPT Class C (10-12)80.0
Cohort A, Group 2 (24 wk): CPT Class C (10-12)84.6
Cohort B, Group 3 (12 wk): F0-F3 Fibrosis84.6
Cohort B, Group 3 (24 wk): F0-F3 Fibrosis91.8
Cohort B, Group 4 (12 wk): CPT Class A (5-6)67.6
Cohort B, Group 4 (24 wk): CPT Class A (5-6)81.8
Cohort B, Group 5 (12 wk): CPT Class B (7-9)72.7
Cohort B, Group 5 (24 wk): CPT Class B (7-9)82.6
Cohort B, Group 6 (12 wk): CPT Class C (10-12)100
Cohort B, Group 6 (24 wk): CPT Class C (10-12)25
Cohort B, Group 7 (12 wk): FCH100.0
Cohort B, Group 7 (24 wk): FCH100.0

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HCV RNA Levels and Change From Baseline at Week 8

(NCT02010255)
Timeframe: Baseline; Week 8

,,,,,,,,,,,,,
Interventionlog10 IU/mL (Mean)
Week 8Change at Week 8
Cohort A, Group 1 (12 wk): CPT Class B (7-9)1.15-4.90
Cohort A, Group 1 (24 wk): CPT Class B (7-9)1.15-4.72
Cohort A, Group 2 (12 wk): CPT Class C (10-12)1.15-4.53
Cohort A, Group 2 (24 wk): CPT Class C (10-12)1.15-4.60
Cohort B, Group 3 (12 wk): F0-F3 Fibrosis1.15-5.21
Cohort B, Group 3 (24 wk): F0-F3 Fibrosis1.15-5.35
Cohort B, Group 4 (12 wk): CPT Class A (5-6)1.15-5.19
Cohort B, Group 4 (24 wk): CPT Class A (5-6)1.15-5.31
Cohort B, Group 5 (12 wk): CPT Class B (7-9)1.15-4.98
Cohort B, Group 5 (24 wk): CPT Class B (7-9)1.15-5.05
Cohort B, Group 6 (12 wk): CPT Class C (10-12)1.15-4.89
Cohort B, Group 6 (24 wk): CPT Class C (10-12)1.15-5.33
Cohort B, Group 7 (12 wk): FCH1.15-6.16
Cohort B, Group 7 (24 wk): FCH1.15-4.89

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HCV RNA Levels and Change From Baseline at Week 6

(NCT02010255)
Timeframe: Baseline; Week 6

,,,,,,,,,,,,,
Interventionlog10 IU/mL (Mean)
Week 6Change at Week 6
Cohort A, Group 1 (12 wk): CPT Class B (7-9)1.15-4.90
Cohort A, Group 1 (24 wk): CPT Class B (7-9)1.15-4.72
Cohort A, Group 2 (12 wk): CPT Class C (10-12)1.17-4.51
Cohort A, Group 2 (24 wk): CPT Class C (10-12)1.15-4.56
Cohort B, Group 3 (12 wk): F0-F3 Fibrosis1.15-5.21
Cohort B, Group 3 (24 wk): F0-F3 Fibrosis1.15-5.35
Cohort B, Group 4 (12 wk): CPT Class A (5-6)1.15-5.19
Cohort B, Group 4 (24 wk): CPT Class A (5-6)1.15-5.31
Cohort B, Group 5 (12 wk): CPT Class B (7-9)1.15-4.98
Cohort B, Group 5 (24 wk): CPT Class B (7-9)1.15-5.05
Cohort B, Group 6 (12 wk): CPT Class C (10-12)1.15-4.89
Cohort B, Group 6 (24 wk): CPT Class C (10-12)1.15-5.33
Cohort B, Group 7 (12 wk): FCH1.15-6.16
Cohort B, Group 7 (24 wk): FCH1.15-4.89

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HCV RNA Levels and Change From Baseline at Week 4

(NCT02010255)
Timeframe: Baseline; Week 4

,,,,,,,,,,,,,
Interventionlog10 IU/mL (Mean)
Week 4Change at Week 4
Cohort A, Group 1 (12 wk): CPT Class B (7-9)1.26-4.78
Cohort A, Group 1 (24 wk): CPT Class B (7-9)1.20-4.66
Cohort A, Group 2 (12 wk): CPT Class C (10-12)1.23-4.45
Cohort A, Group 2 (24 wk): CPT Class C (10-12)1.18-4.52
Cohort B, Group 3 (12 wk): F0-F3 Fibrosis1.23-5.13
Cohort B, Group 3 (24 wk): F0-F3 Fibrosis1.18-5.32
Cohort B, Group 4 (12 wk): CPT Class A (5-6)1.29-5.05
Cohort B, Group 4 (24 wk): CPT Class A (5-6)1.21-5.25
Cohort B, Group 5 (12 wk): CPT Class B (7-9)1.25-4.88
Cohort B, Group 5 (24 wk): CPT Class B (7-9)1.32-4.87
Cohort B, Group 6 (12 wk): CPT Class C (10-12)1.15-4.89
Cohort B, Group 6 (24 wk): CPT Class C (10-12)1.56-4.91
Cohort B, Group 7 (12 wk): FCH1.15-6.16
Cohort B, Group 7 (24 wk): FCH1.15-4.89

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HCV RNA Levels and Change From Baseline at Week 2

(NCT02010255)
Timeframe: Baseline; Week 2

,,,,,,,,,,,,,
Interventionlog10 IU/mL (Mean)
Week 2Change at Week 2
Cohort A, Group 1 (12 wk): CPT Class B (7-9)1.76-4.29
Cohort A, Group 1 (24 wk): CPT Class B (7-9)1.70-4.17
Cohort A, Group 2 (12 wk): CPT Class C (10-12)1.71-3.92
Cohort A, Group 2 (24 wk): CPT Class C (10-12)1.72-3.99
Cohort B, Group 3 (12 wk): F0-F3 Fibrosis1.62-4.74
Cohort B, Group 3 (24 wk): F0-F3 Fibrosis1.49-5.00
Cohort B, Group 4 (12 wk): CPT Class A (5-6)1.92-4.42
Cohort B, Group 4 (24 wk): CPT Class A (5-6)1.97-4.48
Cohort B, Group 5 (12 wk): CPT Class B (7-9)1.86-4.26
Cohort B, Group 5 (24 wk): CPT Class B (7-9)2.00-4.20
Cohort B, Group 6 (12 wk): CPT Class C (10-12)2.08-3.95
Cohort B, Group 6 (24 wk): CPT Class C (10-12)2.81-3.66
Cohort B, Group 7 (12 wk): FCH1.85-5.46
Cohort B, Group 7 (24 wk): FCH1.65-4.38

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Percentage of Participants With SVR 2 Weeks After Discontinuation of Therapy (SVR2)

SVR2 was defined as HCV RNA < LLOQ at 2 weeks after stopping study treatment. (NCT02010255)
Timeframe: Posttreatment Week 2

Interventionpercentage of participants (Number)
Cohort A, Group 1 (12 wk): CPT Class B (7-9)96.2
Cohort A, Group 1 (24 wk): CPT Class B (7-9)100.0
Cohort A, Group 2 (12 wk): CPT Class C (10-12)91.3
Cohort A, Group 2 (24 wk): CPT Class C (10-12)80.0
Cohort B, Group 3 (12 wk): F0-F3 Fibrosis98.1
Cohort B, Group 3 (24 wk): F0-F3 Fibrosis100.0
Cohort B, Group 4 (12 wk): CPT Class A (5-6)100.0
Cohort B, Group 4 (24 wk): CPT Class A (5-6)97.0
Cohort B, Group 5 (12 wk): CPT Class B (7-9)95.5
Cohort B, Group 5 (24 wk): CPT Class B (7-9)100.0
Cohort B, Group 6 (12 wk): CPT Class C (10-12)100.0
Cohort B, Group 6 (24 wk): CPT Class C (10-12)80.0
Cohort B, Group 7 (12 wk): FCH100.0
Cohort B, Group 7 (24 wk): FCH100.0

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Percentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)

SVR12 was defined as HCV RNA < the lower limit of quantitation (LLOQ; ie, 15 IU/mL) at 12 weeks after stopping study treatment. (NCT02010255)
Timeframe: Posttreatment Week 12

Interventionpercentage of participants (Number)
Cohort A, Group 1 (12 wk): CPT Class B (7-9)84.6
Cohort A, Group 1 (24 wk): CPT Class B (7-9)96.0
Cohort A, Group 2 (12 wk): CPT Class C (10-12)81.0
Cohort A, Group 2 (24 wk): CPT Class C (10-12)76.0
Cohort B, Group 3 (12 wk): F0-F3 Fibrosis94.2
Cohort B, Group 3 (24 wk): F0-F3 Fibrosis100.0
Cohort B, Group 4 (12 wk): CPT Class A (5-6)97.1
Cohort B, Group 4 (24 wk): CPT Class A (5-6)97.0
Cohort B, Group 5 (12 wk): CPT Class B (7-9)95.5
Cohort B, Group 5 (24 wk): CPT Class B (7-9)100.0
Cohort B, Group 6 (12 wk): CPT Class C (10-12)33.3
Cohort B, Group 6 (24 wk): CPT Class C (10-12)80.0
Cohort B, Group 7 (12 wk): FCH100.0
Cohort B, Group 7 (24 wk): FCH100.0

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Percentage of Participants With Posttransplant Virologic Response (pTVR) at Posttransplant Week 12

pTVR was defined as HCV RNA < LLOQ at Week 12 after transplant. (NCT02010255)
Timeframe: Posttreatment Week 12

InterventionPercentage of participants (Number)
All LDV/SOF+RBV100.0

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Percentage of Participants With HCV RNA < LLOQ at Week 8

(NCT02010255)
Timeframe: Week 8

InterventionPercentage of participants (Number)
Cohort A, Group 1 (12 wk): CPT Class B (7-9)100.0
Cohort A, Group 1 (24 wk): CPT Class B (7-9)100.0
Cohort A, Group 2 (12 wk): CPT Class C (10-12)100.0
Cohort A, Group 2 (24 wk): CPT Class C (10-12)96.0
Cohort B, Group 3 (12 wk): F0-F3 Fibrosis100.0
Cohort B, Group 3 (24 wk): F0-F3 Fibrosis100.0
Cohort B, Group 4 (12 wk): CPT Class A (5-6)100.0
Cohort B, Group 4 (24 wk): CPT Class A (5-6)96.9
Cohort B, Group 5 (12 wk): CPT Class B (7-9)100.0
Cohort B, Group 5 (24 wk): CPT Class B (7-9)100.0
Cohort B, Group 6 (12 wk): CPT Class C (10-12)100.0
Cohort B, Group 6 (24 wk): CPT Class C (10-12)100.0
Cohort B, Group 7 (12 wk): FCH100.0
Cohort B, Group 7 (24 wk): FCH100.0

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Percentage of Participants With HCV RNA < LLOQ at Week 6

(NCT02010255)
Timeframe: Week 6

InterventionPercentage of participants (Number)
Cohort A, Group 1 (12 wk): CPT Class B (7-9)100.0
Cohort A, Group 1 (24 wk): CPT Class B (7-9)100.0
Cohort A, Group 2 (12 wk): CPT Class C (10-12)91.7
Cohort A, Group 2 (24 wk): CPT Class C (10-12)100.0
Cohort B, Group 3 (12 wk): F0-F3 Fibrosis98.1
Cohort B, Group 3 (24 wk): F0-F3 Fibrosis100.0
Cohort B, Group 4 (12 wk): CPT Class A (5-6)100.0
Cohort B, Group 4 (24 wk): CPT Class A (5-6)97.0
Cohort B, Group 5 (12 wk): CPT Class B (7-9)100.0
Cohort B, Group 5 (24 wk): CPT Class B (7-9)100.0
Cohort B, Group 6 (12 wk): CPT Class C (10-12)100.0
Cohort B, Group 6 (24 wk): CPT Class C (10-12)100.0
Cohort B, Group 7 (12 wk): FCH100.0
Cohort B, Group 7 (24 wk): FCH100.0

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HCV RNA Levels and Change From Baseline at Week 12

(NCT02010255)
Timeframe: Baseline; Week 12

,,,,,,,,,,,,,
Interventionlog10 IU/mL (Mean)
Week 12Change at Week 12
Cohort A, Group 1 (12 wk): CPT Class B (7-9)1.15-4.90
Cohort A, Group 1 (24 wk): CPT Class B (7-9)1.15-4.72
Cohort A, Group 2 (12 wk): CPT Class C (10-12)1.15-4.53
Cohort A, Group 2 (24 wk): CPT Class C (10-12)1.15-4.60
Cohort B, Group 3 (12 wk): F0-F3 Fibrosis1.15-5.21
Cohort B, Group 3 (24 wk): F0-F3 Fibrosis1.15-5.35
Cohort B, Group 4 (12 wk): CPT Class A (5-6)1.15-5.19
Cohort B, Group 4 (24 wk): CPT Class A (5-6)1.15-5.30
Cohort B, Group 5 (12 wk): CPT Class B (7-9)1.15-4.98
Cohort B, Group 5 (24 wk): CPT Class B (7-9)1.15-5.05
Cohort B, Group 6 (12 wk): CPT Class C (10-12)1.15-4.89
Cohort B, Group 6 (24 wk): CPT Class C (10-12)1.15-5.33
Cohort B, Group 7 (12 wk): FCH1.15-6.16
Cohort B, Group 7 (24 wk): FCH1.15-4.89

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HCV RNA Levels and Change From Baseline at Week 1

(NCT02010255)
Timeframe: Baseline; Week 1

,,,,,,,,,,,,,
Interventionlog10 IU/mL (Mean)
Week 1Change at Week 1
Cohort A, Group 1 (12 wk): CPT Class B (7-9)2.44-3.60
Cohort A, Group 1 (24 wk): CPT Class B (7-9)2.47-3.39
Cohort A, Group 2 (12 wk): CPT Class C (10-12)2.32-3.28
Cohort A, Group 2 (24 wk): CPT Class C (10-12)2.50-3.20
Cohort B, Group 3 (12 wk): F0-F3 Fibrosis2.38-3.98
Cohort B, Group 3 (24 wk): F0-F3 Fibrosis2.38-4.12
Cohort B, Group 4 (12 wk): CPT Class A (5-6)2.64-3.70
Cohort B, Group 4 (24 wk): CPT Class A (5-6)2.81-3.65
Cohort B, Group 5 (12 wk): CPT Class B (7-9)2.63-3.50
Cohort B, Group 5 (24 wk): CPT Class B (7-9)2.75-3.44
Cohort B, Group 6 (12 wk): CPT Class C (10-12)2.97-3.06
Cohort B, Group 6 (24 wk): CPT Class C (10-12)3.73-2.74
Cohort B, Group 7 (12 wk): FCH2.91-4.40
Cohort B, Group 7 (24 wk): FCH2.28-3.76

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Percentage of Participants With HCV RNA < LLOQ at Week 24

(NCT02010255)
Timeframe: Week 24

InterventionPercentage of participants (Number)
Cohort A, Group 1 (24 wk): CPT Class B (7-9)100.0
Cohort A, Group 2 (24 wk): CPT Class C (10-12)100.0
Cohort B, Group 3 (24 wk): F0-F3 Fibrosis100.0
Cohort B, Group 4 (24 wk): CPT Class A (5-6)100.0
Cohort B, Group 5 (24 wk): CPT Class B (7-9)100.0
Cohort B, Group 6 (24 wk): CPT Class C (10-12)100.0
Cohort B, Group 7 (24 wk): FCH100.0

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Percentage of Participants With HCV RNA < LLOQ at Week 2

(NCT02010255)
Timeframe: Week 2

InterventionPercentage of participants (Number)
Cohort A, Group 1 (12 wk): CPT Class B (7-9)26.9
Cohort A, Group 1 (24 wk): CPT Class B (7-9)37.0
Cohort A, Group 2 (12 wk): CPT Class C (10-12)40.0
Cohort A, Group 2 (24 wk): CPT Class C (10-12)38.5
Cohort B, Group 3 (12 wk): F0-F3 Fibrosis48.1
Cohort B, Group 3 (24 wk): F0-F3 Fibrosis44.9
Cohort B, Group 4 (12 wk): CPT Class A (5-6)26.5
Cohort B, Group 4 (24 wk): CPT Class A (5-6)21.2
Cohort B, Group 5 (12 wk): CPT Class B (7-9)31.8
Cohort B, Group 5 (24 wk): CPT Class B (7-9)30.4
Cohort B, Group 6 (12 wk): CPT Class C (10-12)0.0
Cohort B, Group 6 (24 wk): CPT Class C (10-12)0.0
Cohort B, Group 7 (12 wk): FCH33.3
Cohort B, Group 7 (24 wk): FCH0.0

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Percentage of Participants With HCV RNA < LLOQ at Week 12

(NCT02010255)
Timeframe: Week 12

InterventionPercentage of participants (Number)
Cohort A, Group 1 (12 wk): CPT Class B (7-9)100.0
Cohort A, Group 1 (24 wk): CPT Class B (7-9)100.0
Cohort A, Group 2 (12 wk): CPT Class C (10-12)100.0
Cohort A, Group 2 (24 wk): CPT Class C (10-12)100.0
Cohort B, Group 3 (12 wk): F0-F3 Fibrosis100.0
Cohort B, Group 3 (24 wk): F0-F3 Fibrosis100.0
Cohort B, Group 4 (12 wk): CPT Class A (5-6)100.0
Cohort B, Group 4 (24 wk): CPT Class A (5-6)100.0
Cohort B, Group 5 (12 wk): CPT Class B (7-9)95.5
Cohort B, Group 5 (24 wk): CPT Class B (7-9)100.0
Cohort B, Group 6 (12 wk): CPT Class C (10-12)100.0
Cohort B, Group 6 (24 wk): CPT Class C (10-12)100.0
Cohort B, Group 7 (12 wk): FCH100.0
Cohort B, Group 7 (24 wk): FCH100.0

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Percentage of Participants With HCV RNA < LLOQ at Week 1

(NCT02010255)
Timeframe: Week 1

InterventionPercentage of participants (Number)
Cohort A, Group 1 (12 wk): CPT Class B (7-9)3.8
Cohort A, Group 1 (24 wk): CPT Class B (7-9)3.7
Cohort A, Group 2 (12 wk): CPT Class C (10-12)12.0
Cohort A, Group 2 (24 wk): CPT Class C (10-12)3.8
Cohort B, Group 3 (12 wk): F0-F3 Fibrosis9.6
Cohort B, Group 3 (24 wk): F0-F3 Fibrosis6.1
Cohort B, Group 4 (12 wk): CPT Class A (5-6)5.9
Cohort B, Group 4 (24 wk): CPT Class A (5-6)3.0
Cohort B, Group 5 (12 wk): CPT Class B (7-9)0.0
Cohort B, Group 5 (24 wk): CPT Class B (7-9)8.7
Cohort B, Group 6 (12 wk): CPT Class C (10-12)0.0
Cohort B, Group 6 (24 wk): CPT Class C (10-12)0.0
Cohort B, Group 7 (12 wk): FCH0.0
Cohort B, Group 7 (24 wk): FCH0.0

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Percentage of Participants With HCV RNA < LLOQ at Week 20

(NCT02010255)
Timeframe: Week 20

InterventionPercentage of participants (Number)
Cohort A, Group 1 (24 wk): CPT Class B (7-9)100.0
Cohort A, Group 2 (24 wk): CPT Class C (10-12)100.0
Cohort B, Group 3 (24 wk): F0-F3 Fibrosis100.0
Cohort B, Group 4 (24 wk): CPT Class A (5-6)100.0
Cohort B, Group 5 (24 wk): CPT Class B (7-9)100.0
Cohort B, Group 6 (24 wk): CPT Class C (10-12)100.0
Cohort B, Group 7 (24 wk): FCH100.0

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Percentage of Participants With Virologic Failure

"Virologic failure was defined as:~On-treatment virologic failure:~Breakthrough (confirmed HCV RNA ≥ LLOQ after having previously had HCV RNA < LLOQ on 2 consecutive measurements while on treatment), or~Rebound (confirmed > 1 log10 IU/mL increase in HCV RNA from nadir while on treatment)~Virologic relapse:~Confirmed HCV RNA ≥ LLOQ during the posttreatment period having achieved HCV RNA < LLOQ at last on-treatment visit." (NCT02010255)
Timeframe: Up to Posttreatment Week 24

InterventionPercentage of participants (Number)
Cohort A, Group 1 (12 wk): CPT Class B (7-9)15.4
Cohort A, Group 1 (24 wk): CPT Class B (7-9)4.0
Cohort A, Group 2 (12 wk): CPT Class C (10-12)9.5
Cohort A, Group 2 (24 wk): CPT Class C (10-12)4.0
Cohort B, Group 3 (12 wk): F0-F3 Fibrosis1.9
Cohort B, Group 3 (24 wk): F0-F3 Fibrosis0.0
Cohort B, Group 4 (12 wk): CPT Class A (5-6)0.0
Cohort B, Group 4 (24 wk): CPT Class A (5-6)0.0
Cohort B, Group 5 (12 wk): CPT Class B (7-9)0.0
Cohort B, Group 5 (24 wk): CPT Class B (7-9)0.0
Cohort B, Group 6 (12 wk): CPT Class C (10-12)33.3
Cohort B, Group 6 (24 wk): CPT Class C (10-12)0.0
Cohort B, Group 7 (12 wk): FCH0.0
Cohort B, Group 7 (24 wk): FCH0.0

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Percentage of Participants With Sustained Virologic Response at 4 and 24 Weeks After Discontinuation of Therapy (SVR4 and SVR24)

SVR4 and SVR24 were defined as HCV RNA < LLOQ at 4 and 24 weeks following the last dose of study drug, respectively. (NCT02021656)
Timeframe: Posttreatment Weeks 4 and 24

,
Interventionpercentage of participants (Number)
SVR4SVR24
LDF/SOF: Overall99.299.0
LDV/SOF: China100.0100.0

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Percentage of Participants With Sustained Virologic Response 12 Weeks After Discontinuation of Therapy (SVR12)

SVR12 was defined as HCV RNA < the lower limit of quantitation (LLOQ; ie, < 25 IU/mL in Korea and Taiwan and < 15 IU/mL in China) 12 weeks following the last dose of study drug. (NCT02021656)
Timeframe: Posttreatment Week 12

InterventionPercentage of participants (Number)
LDV/SOF: China100.0
LDV/SOF: Overall99.2

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Percentage of Participants Who Permanently Discontinued Study Drug Due to an Adverse Event

(NCT02021656)
Timeframe: Up to 12 weeks

Interventionpercentage of participants (Number)
LDV/SOF: China0
LDV/SOF: Overall0.5

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Percentage of Participants Experiencing Viral Relapse

Viral relapse is defined as having achieved undetectable HCV RNA levels (HCV RNA < LLOQ) within 4 weeks of end of treatment, but did not achieve an SVR. (NCT02021656)
Timeframe: Week 12 to Posttreatment Week 24

Interventionpercentage of participants (Number)
LDV/SOF: China0
LDF/SOF: Overall0.5

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HCV RNA and Change From Baseline in HCV RNA Through Week 12 for China Only

(NCT02021656)
Timeframe: Baseline; Week 12

Interventionlog10 IU/mL (Mean)
BaselineChange at Week 12
LDV/SOF: China6.31-5.16

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Percentage of Participants Experiencing Viral Breakthrough

Viral breakthrough were defined as having achieved undetectable HCV RNA levels (HCV RNA < LLOQ) during treatment, but did not achieve a sustained virologic response (SVR). (NCT02021656)
Timeframe: Up to 12 weeks

Interventionpercentage of participants (Number)
LDV/SOF: China0
LDF/SOF: Overall0

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For Participants in the Retreatment Substudy, Percentage of Participants With SVR at 4, 12, and 24 Weeks After Discontinuation of Therapy (SVR4, SVR12, and SVR24)

SVR4, SVR12, and SVR 24 were defined as HCV RNA < LLOQ at 4, 12, and 24 weeks after stopping study treatment, respectively. (NCT02073656)
Timeframe: Posttreatment Weeks 4, 12, and 24 of Retreatment Substudy

Interventionpercentage of participants (Number)
SVR4SVR12SVR24
LDV/SOF+RBV 24 Weeks (Retreatment Substudy)88.988.988.9

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For Participants in the Retreatment Substudy, Percentage of Participants With Virologic Failure

"Virologic failure was defined as:~On-treatment virologic failure:~Breakthrough (confirmed HCV RNA ≥ LLOQ after having previously had HCV RNA < LLOQ while on treatment), or~Rebound (confirmed > 1 log10 IU/mL increase in HCV RNA from nadir while on treatment), or~Non-response (HCV RNA persistently ≥ LLOQ through 8 weeks of treatment)~Virologic relapse:~Confirmed HCV RNA ≥ LLOQ during the posttreatment period having achieved HCV RNA < LLOQ at last on-treatment visit." (NCT02073656)
Timeframe: Up to Posttreatment Week 24 of Retreatment Substudy

Interventionpercentage of participants (Number)
On-Treatment Virologic FailureVirologic Relapse
LDV/SOF+RBV 24 Weeks (Retreatment Substudy)011.1

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Percentage of Participants That Maintain HIV-1 RNA < 50 Copies/mL While on HCV Treatment

(NCT02073656)
Timeframe: Weeks 4, 8, and 12

Interventionpercentage of participants (Number)
Week 4 (N = 335)Week 8 (N = 334)Week 12 (N = 334)
LDV/SOF 12 Weeks98.598.297.9

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Percentage of Participants With SVR at 4 and 24 Weeks After Discontinuation of Therapy (SVR4 and SVR24)

SVR4 and SVR 24 were defined as HCV RNA < LLOQ at 4 and 24 weeks after stopping study treatment, respectively. (NCT02073656)
Timeframe: Posttreatment Weeks 4 and 24

Interventionpercentage of participants (Number)
SVR4SVR24
LDV/SOF 12 Weeks96.796.1

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Percentage of Participants With Virologic Failure

"Virologic failure was defined as:~On-treatment virologic failure:~Breakthrough (confirmed HCV RNA ≥ LLOQ after having previously had HCV RNA < LLOQ while on treatment), or~Rebound (confirmed > 1 log10 IU/mL increase in HCV RNA from nadir while on treatment), or~Non-response (HCV RNA persistently ≥ LLOQ through 8 weeks of treatment)~Virologic relapse:~Confirmed HCV RNA ≥ LLOQ during the posttreatment period having achieved HCV RNA < LLOQ at last on-treatment visit." (NCT02073656)
Timeframe: Up to Posttreatment Week 24

Interventionpercentage of participants (Number)
On-Treatment Virologic Failure (N = 335)Virologic Relapse (N = 333)
LDV/SOF 12 Weeks0.63.0

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Percentage of Participants With HCV RNA < LLOQ at Weeks 1, 2, 4, 6, 8, 10, and 12

(NCT02073656)
Timeframe: Weeks 1, 2, 4, 6, 8, 10, and 12

Interventionpercentage of participants (Number)
Week 1 (N = 335)Week 2 (N = 335)Week 4 (N = 335)Week 6 (N = 335)Week 8 (N = 334)Week 10 (N = 332)Week 12 (N = 332)
LDV/SOF 12 Weeks29.381.298.899.199.4100.0100.0

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Percentage of Participants Who Permanently Discontinued Any Study Drug Due to an Adverse Event

(NCT02073656)
Timeframe: Up to 12 weeks

Interventionpercentage of participants (Number)
LDV/SOF 12 Weeks0

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Percentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)

SVR12 was defined as HCV RNA < the lower limit of quantitation (LLOQ; ie, 25 IU/mL) at 12 weeks after stopping study treatment. (NCT02073656)
Timeframe: Posttreatment Week 12

Interventionpercentage of participants (Number)
LDV/SOF 12 Weeks96.1

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Change From Baseline in HCV RNA at Weeks 1, 2, 4, 6, and 8

(NCT02073656)
Timeframe: Baseline; Weeks 1, 2, 4, 6, and 8

Interventionlog10 IU/mL (Mean)
Change at Week 1 (N = 331)Change at Week 2 (N = 334)Change at Week 4 (N = 335)Change at Week 6 (N = 334)Change at Week 8 (N = 333)
LDV/SOF 12 Weeks-4.68-5.21-5.30-5.30-5.33

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Change From Baseline in Serum Creatinine at the End of Treatment (Week 12) and at Posttreatment Weeks 12 and 24

(NCT02073656)
Timeframe: Baseline; Week 12, Posttreatment Weeks 12 and 24

Interventionmg/dL (Mean)
Change at Week 12 (N = 320)Change at Posttreatment Week 12 (N = 325)Change at Posttreatment Week 24 (N = 313)
LDV/SOF 12 Weeks0.050.03-0.02

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For Participants in the Retreatment Substudy, Change From Baseline in HCV RNA at Retreatment Weeks 2, 4, and 8

(NCT02073656)
Timeframe: Baseline; Weeks 2, 4, and 8 of Retreatment Substudy

Interventionlog10 IU/mL (Mean)
Change at Week 2 RetreatmentChange at Week 4 RetreatmentChange at Week 8 Retreatment
LDV/SOF+RBV 24 Weeks (Retreatment Substudy)-5.01-5.04-5.04

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For Participants in the Retreatment Substudy, Percentage of Participants With HCV RNA < LLOQ at Retreatment Weeks 2, 4, 8, 12, 16, 20, and 24

(NCT02073656)
Timeframe: Weeks 2, 4, 8, 12, 16, 20, and 24 of the Retreatment Substudy

Interventionpercentage of participants (Number)
Week 2 RetreatmentWeek 4 RetreatmentWeek 8 RetreatmentWeek 12 RetreatmentWeek 16 RetreatmentWeek 20 RetreatmentWeek 24 Retreatment
LDV/SOF+RBV 24 Weeks (Retreatment Substudy)88.9100.0100.0100.0100.0100.0100.0

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Percentage of Patients With Virologic Failure

"Virologic failure was defined as either:~On-treatment virologic failure:~Breakthrough (confirmed HCV RNA ≥ LLOQ after having previously had HCV RNA < LLOQ while on treatment), or~Rebound (confirmed > 1 log10 IU/mL increase in HCV RNA from nadir while on treatment), or~Non-response (HCV RNA persistently ≥ LLOQ through 8 weeks of treatment); or~Relapse:~HCV RNA ≥ LLOQ after having previously had HCV RNA < LLOQ while receiving treatment" (NCT02081079)
Timeframe: Up to posttreatment Week 24

,,,
Interventionpercentage of participants (Number)
On-treatment Virologic FailureRelapse
Genotype 4: Treatment-experienced09.1
Genotype 4: Treatment-naive04.5
Genotype 5: Treatment-experienced05.0
Genotype 5: Treatment-naive04.8

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Percentage of Participants With SVR at 4 and 24 Weeks After Discontinuation of Therapy (SVR4 and SVR24)

SVR4 and SVR 24 were defined as HCV RNA < LLOQ at 4 and 24 weeks after stopping study treatment, respectively. (NCT02081079)
Timeframe: Posttreatment Weeks 4 and 24

,,,
Interventionpercentage of participants (Number)
SVR4SVR24
Genotype 4: Treatment-experienced90.990.9
Genotype 4: Treatment-naive95.595.5
Genotype 5: Treatment-experienced95.095.0
Genotype 5: Treatment-naive95.295.2

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Change From Baseline in HCV RNA at Weeks 2, 4, 8, and 12

(NCT02081079)
Timeframe: Baseline; Weeks 2, 4, 8, and 12

,,,
Interventionlog10 IU/mL (Mean)
Change at Week 2Change at Week 4Change at Week 8Change at Week 12
Genotype 4: Treatment-experienced-4.77-5.17-5.18-5.18
Genotype 4: Treatment-naive-4.65-4.86-4.88-4.88
Genotype 5: Treatment-experienced-4.94-5.39-5.45-5.45
Genotype 5: Treatment-naive-4.97-5.07-5.07-5.07

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Percentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)

SVR12 was defined as HCV RNA < the lower limit of quantitation (LLOQ; ie, 15 IU/mL) at 12 weeks after stopping study treatment. (NCT02081079)
Timeframe: Posttreatment Week 12

Interventionpercentage of participants (Number)
Genotype 4: Treatment-naive95.5
Genotype 4: Treatment-experienced90.9
Genotype 5: Treatment-naive95.2
Genotype 5: Treatment-experienced95.0

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Percentage of Participants Who Permanently Discontinued LDV/SOF Due to an Adverse Event

(NCT02081079)
Timeframe: Up to 12 weeks

Interventionpercentage of participants (Number)
Genotype 40
Genotype 50

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Concentration of Tenofovir Diphosphate (TFV-DP) in Peripheral Blood Mononuclear Cells (PBMCs)

Concentration of tenofovir diphosphate (TFV-DP) in peripheral blood mononuclear cells (PBMCs). This outcome is measured in Cohort 1 only. (NCT02128217)
Timeframe: Baseline (before SOF + RBV dosing), EOT (end of study treatment), 12 weeks after end of HCV study treatment.

Interventionfmol/10^6 cells (Geometric Mean)
BaselineEnd of treatment12 Weeks after end of HCV study treatment
Cohort 1: SOF+Weight-based RBV for 12 Wks7914981

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Count and Percentage of Participants With an Adverse Event by Type.

The adverse events considered were Grade 2 or higher adverse events (primary diagnosis, primary sign and symptom, or a primary lab), SAE according to ICH criteria, or treatment-limiting adverse events. Participants may experience more than one type of adverse event. (NCT02128217)
Timeframe: Any time from start of treatment to 28 days after date of last dose of study treatment. The duration of study treatment for Cohort 1 and Cohort 2 were 12 and 8 weeks, respectively.

,
InterventionParticipants (Count of Participants)
Primary DiagnosisPrimary Sign/SymptomPrimary LabSerious Adverse EventTreatment-Limiting Adverse Event
Cohort 1: SOF+Weight-based RBV for 12 Wks05500
Cohort 2: LDV/SOF for 8 Wks24610

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Percentage of Participants With HCV RNA Undetectable During Study Treatment

"HCV RNA undetectable was defined as an HCV RNA measurement NCT02128217)
Timeframe: 1, 2, 4, 8 and, for the 12-week regimen, 12 weeks after starting study treatment.

,
InterventionPercentage of participants (Number)
On-treatment Week 1On Treatment Week 2On-treatment Week 4On-treatment Week 8On-treatment Week 12
Cohort 1: SOF+Weight-based RBV for 12 Wks11.829.470.6100.0100.0
Cohort 2: LDV/SOF for 8 Wks18.544.481.592.6NA

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Ribavirin Concentration in Plasma

Ribavirin concentration in plasma. This outcome was evaluated in Cohort 1 only. (NCT02128217)
Timeframe: 4, 8, and 12 weeks after starting study treatment.

Interventionng/mL (Geometric Mean)
Week 4week 8Week 12
Cohort 1: SOF+Weight-based RBV for 12 Wks180321222013

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Self-reported Adherence to LDV/SOF

Count and percentage of participants who reported having taken all doses of LDV/SOF. This outcome measure was evaluated in Cohort 2 only. (NCT02128217)
Timeframe: 1, 2, 4, and 8 weeks after starting study treatment.

InterventionParticipants (Count of Participants)
Week 1Week 2Week 4Week 8
Cohort 2: LDV/SOF for 8 Wks25252718

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Self-reported Adherence to SOF

Count and percentage of participants who reported having taken all doses of SOF. This outcome measure was evaluated in Cohort 1 only. (NCT02128217)
Timeframe: 1, 2, 4, 8 and 12 weeks after starting study treatment.

InterventionParticipants (Count of Participants)
Week 1Week 2Week 4Week 8Week 12
Cohort 1: SOF+Weight-based RBV for 12 Wks1716161615

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Percentage of Participants With HCV RNA Undetectable After End of Study Treatment

"HCV RNA undetectable is defined as an HCV RNA measurement NCT02128217)
Timeframe: 2, 4, 8 and 24 weeks after last dose of study treatment. The duration of study treatment for Cohort 1 and Cohort 2 were 12 and 8 weeks, respectively.

,
InterventionPercentage of participants (Number)
SVR2SVR4SVR8SVR24
Cohort 1: SOF+Weight-based RBV for 12 Wks64.758.858.864.7
Cohort 2: LDV/SOF for 8 Wks100.096.396.396.3

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Self-reported Adherence to RBV

Count and percentage of participants who reported having taken all doses of RBV. This outcome measure was evaluated in Cohort 1 only. (NCT02128217)
Timeframe: 1, 2, 4, 8 and 12 weeks after starting study treatment.

InterventionParticipants (Count of Participants)
Week 1Week 2Week 4Week 8Week 12
Cohort 1: SOF+Weight-based RBV for 12 Wks1615151615

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Count of Participants With HIV-1 RNA <50 Copies/mL

Because all except one participant had HIV-1 RNA < 50 copies/mL, participants were categorized according to whether or not their HIV-1 RNA was <5 copies/mL at each follow-up evaluation. (NCT02128217)
Timeframe: 4 and 12 weeks after start of study treatment for Cohort 1. 4 and 8 weeks after start of study treatment for the 8-week regimen used in Cohort 2)

InterventionParticipants (Count of Participants)
On-treatment Week 471972119On-treatment Week 471972120On-treatment Week 871972119On-treatment Week 871972120On-treatment Week 1271972119On-treatment Week 1271972120
≥50 copies/mL<50 copies/mL
Cohort 1: SOF+Weight-based RBV for 12 Wks17
Cohort 2: LDV/SOF for 8 Wks27
Cohort 2: LDV/SOF for 8 Wks0
Cohort 1: SOF+Weight-based RBV for 12 Wks0
Cohort 2: LDV/SOF for 8 Wks23

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Percentage of HCV Virologic Failure Participants That Developed SOF- or LDV-Associated Resistance Mutations

Percentage of participants who developed SOF- or LDV-associated resistance mutation found within HCV Virologic Failure participants. HCV virologic failure was defined as HCV RNA undetectable at end-of-treatment but HCV RNA quantifiable during follow-up with subsequent confirmation as quantifiable. (NCT02128217)
Timeframe: At time of HCV virologic failure; any time from start of study treatment to 24 weeks after end of study treatment. Duration of study treatment for Cohort 1 and 2 were 12 and 8 weeks, respectively.

InterventionPercentage of participants (Number)
Cohort 1: SOF+Weight-based RBV for 12 Wks0.00

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Change in CD4+ Cell Count

The change in CD4+ cell count from baseline to 12 weeks after the end of study treatment. (NCT02128217)
Timeframe: Baseline to 12 weeks after end of study treatment. Duration of study treatment for Cohort 1 and Cohort 2 were 12 and 8 weeks, respectively.

Interventioncells/mm^3 (Mean)
Cohort 1: SOF+Weight-based RBV for 12 Wks11
Cohort 2: LDV/SOF for 8 Wks61

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Number of Participants Who Had HCV Virologic Relapse

HCV virologic relapse was defined as HCV RNA undetectable at end-of-treatment but HCV RNA quantifiable during follow-up with subsequent confirmation as quantifiable. (NCT02128217)
Timeframe: From end of study treatment through to 24 weeks after end of study treatment. The duration of study treatment for Cohort 1 and Cohort 2 were 12 and 8 weeks, respectively.

InterventionParticipants (Count of Participants)
Cohort 1: SOF+Weight-based RBV for 12 Wks7
Cohort 2: LDV/SOF for 8 Wks0

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Adherence as Measured by SOF Pill Count

The count and percentage of participants who had a pill count consistent with 100% of SOF doses taken. This outcome measure was evaluated in Cohort 1 only. (NCT02128217)
Timeframe: 12 weeks after starting study treatment.

InterventionParticipants (Count of Participants)
Pill count not availablePill count consistent with 100% of doses takenPill count indicates <100% of doses taken
Cohort 1: SOF+Weight-based RBV for 12 Wks1241

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Percentage of Participants With an Occurrence of a Grade ≥ 2 Adverse Event, Serious AE According to ICH Criteria, or Treatment-limiting AE.

"Any adverse event occurring after initiation of study treatment through to 28 days after the date of last dose of study treatment was included (except that an event that was ongoing at the same grade from before start of study treatment was excluded). Adverse events consisted of Grade ≥ 2 primary diagnosis, primary sign/symptoms, and primary laboratory abnormality. It also included any serious adverse event according to ICH criteria and any treatment-limiting AE (ie, an AE reported as the reason for permanent discontinuation of study treatment).~A two-sided 90% confidence interval was calculated for the percentage using the Blyth-Still-Casella method." (NCT02128217)
Timeframe: From initiation of study treatment to 28 days after last dose of study treatment. The duration for study treatment for Cohort 1 and Cohort 2 were 12 and 8 weeks, respectively.

InterventionPercentage of participants (Number)
Cohort 1: SOF+Weight-based RBV for 12 Wks47.1
Cohort 2: LDV/SOF for 8 Wks33.3

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Percentage of Participants With Sustained Virologic Response 12 (SVR12)

"SVR12 was defined as HCV RNA undetectable less than the lower limit of quantification, Target Not Detected (NCT02128217)
Timeframe: At 12 weeks after date of last dose of study treatment. The duration of study treatment for Cohort 1 and Cohort 2 were 12 and 8 weeks, respectively.

InterventionPercentage of participants (Number)
Cohort 1: SOF+Weight-based RBV for 12 Wks58.8
Cohort 2: LDV/SOF for 8 Wks100.0

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Adherence as Measured by LDV/SOF Pill Count

The count and percentage of participants who had a pill count consistent with 100% of LDV/SOF doses taken.. This outcome measure was evaluated in Cohort 2 only. (NCT02128217)
Timeframe: 8 weeks after starting study treatment.

InterventionParticipants (Count of Participants)
Pill count not availablePill count consistent with 100% of doses takenPill count indicates <100% of doses taken
Cohort 2: LDV/SOF for 8 Wks7173

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Adherence as Measured by RBV Pill Count

The count and percentage of participants who had a pill count consistent with 100% of RBV doses taken. This outcome measure was evaluated in Cohort 1 only. (NCT02128217)
Timeframe: 12 weeks after starting study treatment.

InterventionParticipants (Count of Participants)
Pill count not availablePill count consistent with 100% of doses takenPill count indicates <100% of doses taken
Cohort 1: SOF+Weight-based RBV for 12 Wks1214

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Cellular Concentration of Tenofovir Diphosphate (TFV-DP)

Cellular concentration of tenofovir diphosphate (TFV-DP) from dried blood spot samples. (NCT02128217)
Timeframe: Baseline (before HCV study treatment), EOT (end of trial dosing), 12 weeks after end of HCV study treatment. The duration of HCV study treatment for Cohort 1 and Cohort 2 were 12 and 8 weeks, respectively.

,
Interventionfmol/punch (Geometric Mean)
BaselineEnd of treatment12 Weeks after end of HCV study treatment
Cohort 1: SOF+Weight-based RBV for 12 Wks168766072100
Cohort 2: LDV/SOF for 8 Wks1516268461644

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Concentration of Tenofovir (TFV) in Plasma

Concentration of tenofovir (TFV) in plasma among participants who took TFV for treatment of HIV infection. (NCT02128217)
Timeframe: Baseline (before HCV study treatment), EOT (end of trial dosing), 12 weeks after end of HCV study treatment. The duration of HCV study treatment for Cohort 1 and Cohort 2 were 12 and 8 weeks, respectively.

,
Interventionng/mL (Geometric Mean)
BaselineEnd of treatment12 Weeks after end of HCV study treatment
Cohort 1: SOF+Weight-based RBV for 12 Wks989694
Cohort 2: LDV/SOF for 8 Wks8715576

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Percentage of Participants With Sustained Virologic Response (SVR) at 4, 12, and 24 Weeks After Discontinuation of Therapy (SVR4, SVR12, and SVR24)

SVR4, SVR12, and SVR24 were defined as HCV RNA < the lower limit of quantitation (LLOQ; ie, 15 IU/mL) at 4, 12, and 24 weeks after stopping study treatment with LDV/SOF, respectively. (NCT02219685)
Timeframe: Posttreatment Weeks 4, 12, and 24

,
Interventionpercentage of participants (Number)
SVR4SVR12SVR24
Blinded Phase: LDV/SOF96.292.392.3
Open-Label Phase: LDV/SOF100.0100.0100.0

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Change From Baseline in Neurocognitive Function at 4 Weeks After Discontinuation of Therapy: Motor

"Neurocognitive function tests were administered by a licensed clinician. The sum of following neurocognitive test scores was used to determine the Motor score: dominant hand fine motor speed (time) (DomHtot) and non-dominant hand fine motor speed (time) (nonDOMHtot).~For this analysis, Motor score (total) ranged from 20 to 600, with lower scores indicating better fine motor speed." (NCT02219685)
Timeframe: Baseline; Posttreatment Week 4

Interventionunits on a scale (Mean)
Blinded Phase: LDV/SOF-10.00
Blinded Phase: Placebo-6.00

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Change From Baseline in MRS Metabolic Ratio at 4 Weeks After Discontinuation of Therapy: Myoinositol

MRS was analyzed in the LCmodel program and measured in 3 specific areas of brain (basal ganglia, frontal cortex, and dorsolateral prefrontal cortex). The cerebral metabolic signal myoinositol was analyzed. Spectroscopy results are expressed as metabolic ratio with creatine used as the control metabolite, so there are no units of measure. (NCT02219685)
Timeframe: Baseline; Posttreatment Week 4

,
Interventionratio (Mean)
Basal GangliaFrontal CortexDorsolateral Prefrontal Cortex
Blinded Phase: LDV/SOF0.02-0.01-0.02
Blinded Phase: Placebo0.000.080.00

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Change From Baseline in Neurocognitive Function at 24 Weeks After Discontinuation of Therapy: Attention Scaled Score

"Neurocognitive function tests were administered by a licensed clinician. The sum of following neurocognitive test scores was used to determine the Attention Scaled Score: forward digit span scaled score (FSCORESS), backward digit span scaled score (BSCORESS), and symbol span total scaled score (SYMSPSS).~For this analysis, Attention Scaled Score (total) ranged from 3 to 57, with higher scores indicating better working memory capacity and control." (NCT02219685)
Timeframe: Baseline; Posttreatment Week 24

Interventionunits on a scale (Mean)
Blinded Phase: LDV/SOF1.42

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Change From Baseline in Neurocognitive Function at 24 Weeks After Discontinuation of Therapy: Executive 1 Processing Speed

"Neurocognitive function tests were administered by a licensed clinician. The sum of following neurocognitive test scores was used to determine the Executive 1 Processing Speed score: symbol search total scaled score (SSSS) and trails A total raw score (TrailARS).~For this analysis, Executive 1 Processing Speed score (total) ranged from 1 to 108, with lower scores indicating better executive control." (NCT02219685)
Timeframe: Baseline; Posttreatment Week 24

Interventionunits on a scale (Mean)
Blinded Phase: LDV/SOF4.00

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Change From Baseline in Neurocognitive Function at 24 Weeks After Discontinuation of Therapy: Executive 2 Conceptual Shift and Initiation

"Neurocognitive function tests were administered by a licensed clinician. The sum of following neurocognitive test scores was used to determine the Executive 2 Conceptual Shift and Initiation score: trails B raw score (TrailBRS), age & education adjusted raw score (FASadj), color word interference score (time) (CWTrial3), and color word interference/shifting score (time) (CWTrial4).~For this analysis, Executive 2 Conceptual Shift and Initiation score (total) ranged from 1 to 570, with lower scores indicating better executive control." (NCT02219685)
Timeframe: Baseline; Posttreatment Week 24

Interventionunits on a scale (Mean)
Blinded Phase: LDV/SOF-16.67

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Change From Baseline in Neurocognitive Function at 24 Weeks After Discontinuation of Therapy: Memory T Score

"Neurocognitive function tests were administered by a licensed clinician. The sum of following neurocognitive test scores was used to determine the Memory T Score: visuospatial memory immediate total T score (BVMTTTs), visuospatial memory delayed T score (BVMTTDTS), verbal memory total T score (HVLTTTS), and verbal memory delayed T score (HVLTDTS).~For this analysis, Memory T Score (total) ranged from 80 to 320, with higher scores indicating better memory." (NCT02219685)
Timeframe: Baseline; Posttreatment Week 24

Interventionunits on a scale (Mean)
Blinded Phase: LDV/SOF-17.42

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Change From Baseline in Neurocognitive Function at 24 Weeks After Discontinuation of Therapy: Motor

"Neurocognitive function tests were administered by a licensed clinician. The sum of following neurocognitive test scores was used to determine the Motor score: dominant hand fine motor speed (time) (DomHtot) and non-dominant hand fine motor speed (time) (nonDOMHtot).~For this analysis, Motor score (total) ranged from 20 to 600, with lower scores indicating better fine motor speed." (NCT02219685)
Timeframe: Baseline; Posttreatment Week 24

Interventionunits on a scale (Mean)
Blinded Phase: LDV/SOF-9.21

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Change From Baseline in Neurocognitive Function at 4 Weeks After Discontinuation of Therapy: Attention Scaled Score

"Neurocognitive function tests were administered by a licensed clinician. The sum of following neurocognitive test scores was used to determine the Attention Scaled Score: forward digit span scaled score (FSCORESS), backward digit span scaled score (BSCORESS), and symbol span total scaled score (SYMSPSS).~For this analysis, Attention Scaled Score (total) ranged from 3 to 57, with higher scores indicating better working memory capacity and control." (NCT02219685)
Timeframe: Baseline; Posttreatment Week 4

Interventionunits on a scale (Mean)
Blinded Phase: LDV/SOF0.73
Blinded Phase: Placebo1.43

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Change From Baseline in Neurocognitive Function at 4 Weeks After Discontinuation of Therapy: Executive 1 Processing Speed

"Neurocognitive function tests were administered by a licensed clinician. The sum of following neurocognitive test scores was used to determine the Executive 1 Processing Speed score: symbol search total scaled score (SSSS) and trails A total raw score (TrailARS).~For this analysis, Executive 1 Processing Speed score (total) ranged from 1 to 108, with lower scores indicating better executive control." (NCT02219685)
Timeframe: Baseline; Posttreatment Week 4

Interventionunits on a scale (Mean)
Blinded Phase: LDV/SOF1.96
Blinded Phase: Placebo4.00

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Change From Baseline in Neurocognitive Function at 4 Weeks After Discontinuation of Therapy: Executive 2 Conceptual Shift and Initiation

"Neurocognitive function tests were administered by a licensed clinician. The sum of following neurocognitive test scores was used to determine the Executive 2 Conceptual Shift and Initiation score: trails B raw score (TrailBRS), age & education adjusted raw score (FASadj), color word interference score (time) (CWTrial3), and color word interference/shifting score (time) (CWTrial4).~For this analysis, Executive 2 Conceptual Shift and Initiation score (total) ranged from 1 to 570, with lower scores indicating better executive control." (NCT02219685)
Timeframe: Baseline; Posttreatment Week 4

Interventionunits on a scale (Mean)
Blinded Phase: LDV/SOF-13.04
Blinded Phase: Placebo-12.43

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Change From Baseline in Neurocognitive Function at 4 Weeks After Discontinuation of Therapy: Memory T Score

"Neurocognitive function tests were administered by a licensed clinician. The sum of following neurocognitive test scores was used to determine the Memory T Score: visuospatial memory immediate total T score (BVMTTTs), visuospatial memory delayed T score (BVMTTDTS), verbal memory total T score (HVLTTTS), and verbal memory delayed T score (HVLTDTS).~For this analysis, Memory T Score (total) ranged from 80 to 320, with higher scores indicating better memory." (NCT02219685)
Timeframe: Baseline; Posttreatment Week 4

Interventionunits on a scale (Mean)
Blinded Phase: LDV/SOF-3.88
Blinded Phase: Placebo7.93

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Change From Baseline in MRS Metabolic Ratio at 4 Weeks After Discontinuation of Therapy: Choline

MRS was analyzed in the LCmodel program and measured in 3 specific areas of brain (basal ganglia, frontal cortex, and dorsolateral prefrontal cortex). The cerebral metabolic signal choline was analyzed. Spectroscopy results are expressed as metabolic ratio with creatine used as the control metabolite, so there are no units of measure. (NCT02219685)
Timeframe: Baseline; Posttreatment Week 4

,
Interventionratio (Mean)
Basal GangliaFrontal CortexDorsolateral Prefrontal Cortex
Blinded Phase: LDV/SOF-0.010.010.00
Blinded Phase: Placebo0.000.000.01

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Change From Baseline in Magnetic Resonance Spectroscopy (MRS) Metabolic Ratio at 4 Weeks After Discontinuation of Therapy: NAA + NAAG

MRS was analyzed in the LCmodel program and measured in 3 specific areas of brain (basal ganglia, frontal cortex, and dorsolateral prefrontal cortex). The cerebral metabolic signal N-acetylaspartate (NAA) + N-acetylaspartylglutamate (NAAG) was analyzed. Spectroscopy results are expressed as metabolic ratio with creatine used as the control metabolite, so there are no units of measure. (NCT02219685)
Timeframe: Baseline; Posttreatment Week 4

,
Interventionratio (Mean)
Basal GangliaFrontal CortexDorsolateral Prefrontal Cortex
Blinded Phase: LDV/SOF-0.03-0.030.00
Blinded Phase: Placebo-0.01-0.09-0.01

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Percentage of Participants Who Permanently Discontinued Any Study Drug Due to an Adverse Event

(NCT02226549)
Timeframe: Up to 8 weeks

Interventionpercentage of participants (Number)
LDV/SOF+VDV0
LDV/SOF+VDV+RBV8.3

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Percentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)

SVR12 was defined as HCV RNA < the lower limit of quantitation (LLOQ; ie, 15 IU/mL) at 12 weeks after stopping study treatment. (NCT02226549)
Timeframe: Posttreatment Week 12

Interventionpercentage of participants (Number)
LDV/SOF+VDV95.5
LDV/SOF+VDV+RBV87.5

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Percentage of Participants With SVR at 4 Weeks After Discontinuation of Therapy (SVR4)

SVR4 was defined as HCV RNA < LLOQ at 4 weeks after stopping study treatment. (NCT02226549)
Timeframe: Posttreatment Week 4

Interventionpercentage of participants (Number)
LDV/SOF+VDV95.5
LDV/SOF+VDV+RBV95.8

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For the Treatment Phase, Percentage of Participants With Alanine Aminotransferase (ALT) Normalization

ALT normalization was defined as ALT > the upper limit of normal (ULN) at baseline and ALT ≤ ULN at each visit. (NCT02249182)
Timeframe: Weeks 1, 2, 4, 8, 12, 16 (24 Week groups only), 20 (24 Week groups only), and 24 (24 Week groups only), and Posttreatment Week 4

Interventionpercentage of participants (Number)
Week 1Week 2Week 4Week 8Week 12Week 16Week 20Week 24Posttreatment Week 4
6 to < 12 Years Old - LDV/SOF+RBV 24 Weeks50.050.0100.0100.0100.0100.0100.0100.0100.0

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For the Treatment Phase, Percentage of Participants With Alanine Aminotransferase (ALT) Normalization

ALT normalization was defined as ALT > the upper limit of normal (ULN) at baseline and ALT ≤ ULN at each visit. (NCT02249182)
Timeframe: Weeks 1, 2, 4, 8, 12, 16 (24 Week groups only), 20 (24 Week groups only), and 24 (24 Week groups only), and Posttreatment Week 4

Interventionpercentage of participants (Number)
Week 1Week 2Week 4Week 8Week 12Week 16Week 20Week 24
6 to < 12 Years Old - LDV/SOF 24 Weeks0000100.0100.0100.0100.0

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For the Treatment Phase, Percentage of Participants With Alanine Aminotransferase (ALT) Normalization

ALT normalization was defined as ALT > the upper limit of normal (ULN) at baseline and ALT ≤ ULN at each visit. (NCT02249182)
Timeframe: Weeks 1, 2, 4, 8, 12, 16 (24 Week groups only), 20 (24 Week groups only), and 24 (24 Week groups only), and Posttreatment Week 4

,,
Interventionpercentage of participants (Number)
Week 1Week 2Week 4Week 8Week 12Posttreatment Week 4
12 to < 18 Years Old - LDV/SOF 12 Weeks72.389.893.891.393.390.2
3 to < 6 Years Old - LDV/SOF 12 Weeks63.084.096.092.091.791.3
6 to < 12 Years Old - LDV/SOF 12 Weeks75.784.893.190.195.598.4

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For the Treatment Phase, Change From Baseline in Weight

(NCT02249182)
Timeframe: Baseline; Weeks 1, 2, 4, 8, 12, 16 (24 Week groups only), 20 (24 Week groups only), and 24 (24 Week groups only), and Posttreatment Weeks 4, 12, and 24

,,
Interventionkilograms (Mean)
Change at Week 1Change at Week 2Change at Week 4Change at Week 8Change at Week 12Change at Posttreatment Week 4Change at Posttreatment Week 12Change at Posttreatment Week 24
12 to < 18 Years Old - LDV/SOF 12 Weeks0.10.30.40.50.60.91.63.2
3 to < 6 Years Old - LDV/SOF 12 Weeks0.10.20.30.50.61.11.22.0
6 to < 12 Years Old - LDV/SOF 12 Weeks0.30.40.50.81.11.42.13.5

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For the Treatment Phase, Change From Baseline in Weight

(NCT02249182)
Timeframe: Baseline; Weeks 1, 2, 4, 8, 12, 16 (24 Week groups only), 20 (24 Week groups only), and 24 (24 Week groups only), and Posttreatment Weeks 4, 12, and 24

,
Interventionkilograms (Mean)
Change at Week 1Change at Week 2Change at Week 4Change at Week 8Change at Week 12Change at Week 16Change at Week 20Change at Week 24Change at Posttreatment Week 4Change at Posttreatment Week 12Change at Posttreatment Week 24
6 to < 12 Years Old - LDV/SOF 24 Weeks-0.50.00.51.32.11.62.23.11.83.14.5
6 to < 12 Years Old - LDV/SOF+RBV 24 Weeks0.30.30.70.60.91.21.82.42.23.75.7

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For the Treatment Phase, Change From Baseline in Height

(NCT02249182)
Timeframe: Baseline; Weeks 1, 2, 4, 8, 12, 16 (24 Week groups only), 20 (24 Week groups only), and 24 (24 Week groups only), and Posttreatment Weeks 4, 12, and 24

,,
Interventioncentimeters (Mean)
Change at Week 1Change at Week 2Change at Week 4Change at Week 8Change at Week 12Change at Posttreatment Week 4Change at Posttreatment Week 12Change at Posttreatment Week 24
12 to < 18 Years Old - LDV/SOF 12 Weeks0.10.00.10.40.50.81.21.8
3 to < 6 Years Old - LDV/SOF 12 Weeks0.20.30.71.01.62.13.34.7
6 to < 12 Years Old - LDV/SOF 12 Weeks0.10.30.50.81.31.82.74.1

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For the Treatment Phase, Change From Baseline in Height

(NCT02249182)
Timeframe: Baseline; Weeks 1, 2, 4, 8, 12, 16 (24 Week groups only), 20 (24 Week groups only), and 24 (24 Week groups only), and Posttreatment Weeks 4, 12, and 24

,
Interventioncentimeters (Mean)
Change at Week 1Change at Week 2Change at Week 4Change at Week 8Change at Week 12Change at Week 16Change at Week 20Change at Week 24Change at Posttreatment Week 4Change at Posttreatment Week 12Change at Posttreatment Week 24
6 to < 12 Years Old - LDV/SOF 24 Weeks0.30.51.21.32.13.24.34.34.35.07.6
6 to < 12 Years Old - LDV/SOF+RBV 24 Weeks0.70.50.60.81.11.41.62.52.43.45.6

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For the Treatment Phase, Change From Baseline in HCV RNA

(NCT02249182)
Timeframe: Baseline; Weeks 1, 2, 4, 8, 12, 16 (24 Week groups only), 20 (24 Week groups only), and 24 (24 Week groups only)

,
Interventionlog10 IU/mL (Mean)
Change at Week 1Change at Week 2Change at Week 4Change at Week 8Change at Week 12Change at Week 16Change at Week 20Change at Week 24
6 to < 12 Years Old - LDV/SOF 24 Weeks-4.30-5.09-5.09-5.09-5.09-5.09-5.09-5.09
6 to < 12 Years Old - LDV/SOF+RBV 24 Weeks-4.54-4.54-4.54-4.54-4.54-4.54-4.54-4.54

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For the Treatment Phase, Percentage of Participants With SVR at 12 Weeks After Discontinuation of Therapy (SVR12)

SVR12 was defined as HCV RNA < LLOQ at 12 weeks after stopping study treatment. (NCT02249182)
Timeframe: Posttreatment Week 12

Interventionpercentage of participants (Number)
12 to < 18 Years Old - LDV/SOF 12 Weeks98.0
6 to < 12 Years Old - LDV/SOF 12 Weeks98.9
6 to < 12 Years Old - LDV/SOF 24 Weeks100.0
6 to < 12 Years Old - LDV/SOF+RBV 24 Weeks100.0
3 to < 6 Years Old - LDV/SOF 12 Weeks97.1

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For the Treatment Phase, Percentage of Participants With SVR at 24 Weeks After Discontinuation of Therapy (SVR24)

SVR24 was defined as HCV RNA < LLOQ at 24 weeks after stopping study treatment. (NCT02249182)
Timeframe: Posttreatment Week 24

Interventionpercentage of participants (Number)
12 to < 18 Years Old - LDV/SOF 12 Weeks98.0
6 to < 12 Years Old - LDV/SOF 12 Weeks98.9
6 to < 12 Years Old - LDV/SOF 24 Weeks100.0
6 to < 12 Years Old - LDV/SOF+RBV 24 Weeks100.0
3 to < 6 Years Old - LDV/SOF 12 Weeks97.1

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Percentage of Participants Who Permanently Discontinued Any Study Drug Due to an Adverse Event During the PK Lead-in Phase

(NCT02249182)
Timeframe: Up to Day 10

Interventionpercentage of participants (Number)
PK Lead-in: 12 to < 18 Years Old - LDV/SOF 12 Weeks0
PK Lead-in: 6 to < 12 Years Old - LDV/SOF 12 Weeks0
PK Lead-in: 3 to < 6 Years Old - LDV/SOF 12 Weeks5.9

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Percentage of Participants Who Permanently Discontinued Any Study Drug Due to an Adverse Event During the PK Lead-in Phase or the Treatment Phase

(NCT02249182)
Timeframe: Up to 24 weeks

Interventionpercentage of participants (Number)
12 to < 18 Years Old - LDV/SOF 12 Weeks0
6 to < 12 Years Old - LDV/SOF 12 Weeks0
6 to < 12 Years Old - LDV/SOF 24 Weeks0
6 to < 12 Years Old - LDV/SOF+RBV 24 Weeks0
3 to < 6 Years Old - LDV/SOF 12 Weeks2.9

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Acceptability of LDV/SOF Granules as Measured by Palatability at Day 1

Participants who were dosed with granules were asked if they tasted the study drug. If they tasted it, then they were asked to provide a number from 0 to 100 to rate the taste of the study drug, with higher scores indicating better taste. Data was then summarized as percentage of participants choosing the following palatability categories: 1) Did not taste the study drug, 2) Tasted drug with score > 60 to 100, 3) Tasted drug with score 40 to 60, and 4) Tasted drug with score of 0 to < 40. (NCT02249182)
Timeframe: Day 1

Interventionpercentage of participants (Number)
Did not taste the study drugTasted drug with score > 60 to 100Tasted drug with score 40 to 60Tasted drug with score of 0 to < 40
3 to < 6 Years Old - LDV/SOF 12 Weeks41.217.611.829.4

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Acceptability of LDV/SOF Tablets as Measured by the Percentage of Participants Able/Unable to Swallow Placebo Tablet at Day 1

Participants who were able/unable to swallow placebo tablets were assessed. Participants 12 to < 18 years old were first asked to perform the swallowability assessment using the 90/400 mg placebo tablet. If they were unable to swallow this, they were then asked to perform the swallowability assessment with 22.5/100 mg placebo tablets. Participants 6 to < 12 years old were to be assessed with the 22.5/100 mg placebo tablets. However, 8 participants were mistakenly assessed using the 90/400 mg placebo tablet. (NCT02249182)
Timeframe: Day 1

,
Interventionpercentage of participants (Number)
Able to Swallow 90/400 mg Placebo TabletUnable to Swallow 90/400 mg Placebo TabletAble to Swallow 22.5/100 mg Placebo TabletUnable to Swallow 22.5/100 mg Placebo Tablet
12 to < 18 Years Old - LDV/SOF 12 Weeks89.011.072.727.3
6 to < 12 Years Old - LDV/SOF±RBV 12 or 24 Weeks100.0098.81.2

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For Participants in the PK Lead-in Phase, Change From Baseline in HCV RNA

(NCT02249182)
Timeframe: Baseline; Weeks 1, 2, 4, 8, and 12

,,
Interventionlog10 IU/mL (Mean)
Change at Week 1Change at Week 2Change at Week 4Change at Week 8Change at Week 12
PK Lead-in: 12 to < 18 Years Old - LDV/SOF 12 Weeks-4.34-4.71-4.73-4.73-4.73
PK Lead-in: 3 to < 6 Years Old - LDV/SOF 12 Weeks-4.32-4.87-4.92-4.92-4.92
PK Lead-in: 6 to < 12 Years Old - LDV/SOF 12 Weeks-4.29-4.55-4.75-4.76-4.76

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For Participants in the PK Lead-in Phase, Pharmacokinetic (PK) Parameter: AUCtau of GS-331007 (Metabolite of SOF), LDV, and SOF

AUCtau is defined as concentration of drug over time (the area under the concentration verses time curve over the dosing interval). (NCT02249182)
Timeframe: Cohorts 1 and 2 (6 to < 18 years of age): predose, 0.5, 1, 2, 3, 4, 5, 8, and 12 hours postdose on Day 10; Cohort 3 (3 to < 6 years of age): predose, 0.5, 2, 4, 8, and 12 hours postdose on Day 10

,,
Interventionh*ng/mL (Mean)
GS-331007 (metabolite of SOF)LDVSOF
PK Lead-in: 12 to < 18 Years Old - LDV/SOF 12 Weeks12682.510202.42175.7
PK Lead-in: 3 to < 6 Years Old - LDV/SOF 12 Weeks11688.99316.32495.2
PK Lead-in: 6 to < 12 Years Old - LDV/SOF 12 Weeks8210.37288.31754.4

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For the Treatment Phase, Percentage of Participants With HCV RNA < LLOQ While On Treatment

(NCT02249182)
Timeframe: Weeks 1, 2, 4, 8, 12, 16 (24 Week groups only), 20 (24 Week groups only), and 24 (24 Week groups only)

,,
Interventionpercentage of participants (Number)
Week 1Week 2Week 4Week 8Week 12
12 to < 18 Years Old - LDV/SOF 12 Weeks40.075.097.0100.0100.0
3 to < 6 Years Old - LDV/SOF 12 Weeks29.478.897.0100.0100.0
6 to < 12 Years Old - LDV/SOF 12 Weeks30.371.996.6100.0100.0

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For the Treatment Phase, Change From Baseline in HCV RNA

(NCT02249182)
Timeframe: Baseline; Weeks 1, 2, 4, 8, 12, 16 (24 Week groups only), 20 (24 Week groups only), and 24 (24 Week groups only)

,,
Interventionlog10 IU/mL (Mean)
Change at Week 1Change at Week 2Change at Week 4Change at Week 8Change at Week 12
12 to < 18 Years Old - LDV/SOF 12 Weeks-4.34-4.74-4.84-4.85-4.85
3 to < 6 Years Old - LDV/SOF 12 Weeks-4.25-4.80-4.85-4.86-4.86
6 to < 12 Years Old - LDV/SOF 12 Weeks-4.27-4.73-4.87-4.89-4.89

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For the Treatment Phase, Percentage of Participants Experiencing Viral Breakthrough

Viral breakthrough was defined as having confirmed HCV RNA ≥ LLOQ after having previously had HCV RNA < LLOQ while on treatment. (NCT02249182)
Timeframe: Up to 24 weeks

Interventionpercentage of participants (Number)
12 to < 18 Years Old - LDV/SOF 12 Weeks0
6 to < 12 Years Old - LDV/SOF 12 Weeks0
6 to < 12 Years Old - LDV/SOF 24 Weeks0
6 to < 12 Years Old - LDV/SOF+RBV 24 Weeks0
3 to < 6 Years Old - LDV/SOF 12 Weeks0

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For the Treatment Phase, Percentage of Participants Experiencing Viral Relapse

Viral relapse was defined as having confirmed HCV RNA ≥ LLOQ during the posttreatment period having achieved HCV RNA < LLOQ at last on-treatment visit. (NCT02249182)
Timeframe: Up to Posttreatment Week 24

Interventionpercentage of participants (Number)
12 to < 18 Years Old - LDV/SOF 12 Weeks0
6 to < 12 Years Old - LDV/SOF 12 Weeks1.1
6 to < 12 Years Old - LDV/SOF 24 Weeks0
6 to < 12 Years Old - LDV/SOF+RBV 24 Weeks0
3 to < 6 Years Old - LDV/SOF 12 Weeks0

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For the Treatment Phase, Percentage of Participants With Sustained Virologic Response (SVR) at 4 Weeks After Discontinuation of Therapy (SVR4)

SVR4 was defined as HCV RNA < the lower limit of quantitation (LLOQ; ie, 15 IU/mL) at 4 weeks after stopping study treatment. (NCT02249182)
Timeframe: Posttreatment Week 4

Interventionpercentage of participants (Number)
12 to < 18 Years Old - LDV/SOF 12 Weeks98.0
6 to < 12 Years Old - LDV/SOF 12 Weeks98.9
6 to < 12 Years Old - LDV/SOF 24 Weeks100.0
6 to < 12 Years Old - LDV/SOF+RBV 24 Weeks100.0
3 to < 6 Years Old - LDV/SOF 12 Weeks97.1

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For the Treatment Phase, Percentage of Participants With HCV RNA < LLOQ While On Treatment

(NCT02249182)
Timeframe: Weeks 1, 2, 4, 8, 12, 16 (24 Week groups only), 20 (24 Week groups only), and 24 (24 Week groups only)

,
Interventionpercentage of participants (Number)
Week 1Week 2Week 4Week 8Week 12Week 16Week 20Week 24
6 to < 12 Years Old - LDV/SOF 24 Weeks0100.0100.0100.0100.0100.0100.0100.0
6 to < 12 Years Old - LDV/SOF+RBV 24 Weeks100.0100.0100.0100.0100.0100.0100.0100.0

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For the Treatment Phase, Number of Female Participants With a Change From Baseline in Tanner Stage for Breast Development

Tanner Stages is a scale that defines physical measurements of development based on external primary and secondary sex characteristics. It was used in this study to assess pubertal development with values ranging from Stage 1 (pre-pubertal characteristics) to Stage 5 (adult or mature characteristics). Any shifts (increase or decrease) in Tanner Stage from Baseline were analyzed and presented. (NCT02249182)
Timeframe: Baseline; End of Treatment (either Week 12 or 24), Posttreatment Week 12, and Posttreatment Week 24

InterventionParticipants (Count of Participants)
End of Treatment71908379End of Treatment71908380End of Treatment71908381Posttreatment Week 1271908380Posttreatment Week 1271908381Posttreatment Week 1271908379Posttreatment Week 2471908380Posttreatment Week 2471908381Posttreatment Week 2471908379
IncreaseDecreaseNo Change
12 to < 18 Years Old - LDV/SOF 12 Weeks53
6 to < 12 Years Old - LDV/SOF±RBV 12 or 24 Weeks31
12 to < 18 Years Old - LDV/SOF 12 Weeks8
6 to < 12 Years Old - LDV/SOF±RBV 12 or 24 Weeks5
3 to < 6 Years Old - LDV/SOF 12 Weeks0
12 to < 18 Years Old - LDV/SOF 12 Weeks1
6 to < 12 Years Old - LDV/SOF±RBV 12 or 24 Weeks0
12 to < 18 Years Old - LDV/SOF 12 Weeks49
6 to < 12 Years Old - LDV/SOF±RBV 12 or 24 Weeks25
3 to < 6 Years Old - LDV/SOF 12 Weeks21
12 to < 18 Years Old - LDV/SOF 12 Weeks11
6 to < 12 Years Old - LDV/SOF±RBV 12 or 24 Weeks8
12 to < 18 Years Old - LDV/SOF 12 Weeks0
6 to < 12 Years Old - LDV/SOF±RBV 12 or 24 Weeks1
12 to < 18 Years Old - LDV/SOF 12 Weeks43
6 to < 12 Years Old - LDV/SOF±RBV 12 or 24 Weeks21
12 to < 18 Years Old - LDV/SOF 12 Weeks18
6 to < 12 Years Old - LDV/SOF±RBV 12 or 24 Weeks14
3 to < 6 Years Old - LDV/SOF 12 Weeks1

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For the Treatment Phase, Number of Female Participants With a Change From Baseline in Tanner Stage for Pubic Hair

Tanner Stages is a scale that defines physical measurements of development based on external primary and secondary sex characteristics. It was used in this study to assess pubertal development with values ranging from Stage 1 (pre-pubertal characteristics) to Stage 5 (adult or mature characteristics). Any shifts (increase or decrease) in Tanner Stage from Baseline were analyzed and presented. (NCT02249182)
Timeframe: Baseline; End of Treatment (either Week 12 or 24), Posttreatment Week 12, and Posttreatment Week 24

InterventionParticipants (Count of Participants)
End of Treatment71908380End of Treatment71908381End of Treatment71908379Posttreatment Week 1271908380Posttreatment Week 1271908379Posttreatment Week 1271908381Posttreatment Week 2471908379Posttreatment Week 2471908380Posttreatment Week 2471908381
No ChangeIncreaseDecrease
12 to < 18 Years Old - LDV/SOF 12 Weeks52
6 to < 12 Years Old - LDV/SOF±RBV 12 or 24 Weeks34
3 to < 6 Years Old - LDV/SOF 12 Weeks21
12 to < 18 Years Old - LDV/SOF 12 Weeks9
6 to < 12 Years Old - LDV/SOF±RBV 12 or 24 Weeks2
12 to < 18 Years Old - LDV/SOF 12 Weeks1
6 to < 12 Years Old - LDV/SOF±RBV 12 or 24 Weeks0
3 to < 6 Years Old - LDV/SOF 12 Weeks0
12 to < 18 Years Old - LDV/SOF 12 Weeks45
6 to < 12 Years Old - LDV/SOF±RBV 12 or 24 Weeks31
3 to < 6 Years Old - LDV/SOF 12 Weeks22
12 to < 18 Years Old - LDV/SOF 12 Weeks15
6 to < 12 Years Old - LDV/SOF±RBV 12 or 24 Weeks3
12 to < 18 Years Old - LDV/SOF 12 Weeks40
6 to < 12 Years Old - LDV/SOF±RBV 12 or 24 Weeks27
12 to < 18 Years Old - LDV/SOF 12 Weeks21
6 to < 12 Years Old - LDV/SOF±RBV 12 or 24 Weeks8
12 to < 18 Years Old - LDV/SOF 12 Weeks0

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For the Treatment Phase, Number of Male Participants With a Change From Baseline in Tanner Stage for Genitalia Development

Tanner Stages is a scale that defines physical measurements of development based on external primary and secondary sex characteristics. It was used in this study to assess pubertal development with values ranging from Stage 1 (pre-pubertal characteristics) to Stage 5 (adult or mature characteristics). Any shifts (increase or decrease) in Tanner Stage from Baseline were analyzed and presented. (NCT02249182)
Timeframe: Baseline; End of Treatment (either Week 12 or 24), Posttreatment Week 12, and Posttreatment Week 24

InterventionParticipants (Count of Participants)
End of Treatment71908376End of Treatment71908377End of Treatment71908378Posttreatment Week 1271908377Posttreatment Week 1271908376Posttreatment Week 1271908378Posttreatment Week 2471908376Posttreatment Week 2471908377Posttreatment Week 2471908378
DecreaseNo ChangeIncrease
12 to < 18 Years Old - LDV/SOF 12 Weeks34
6 to < 12 Years Old - LDV/SOF±RBV 12 or 24 Weeks52
12 to < 18 Years Old - LDV/SOF 12 Weeks1
6 to < 12 Years Old - LDV/SOF±RBV 12 or 24 Weeks1
12 to < 18 Years Old - LDV/SOF 12 Weeks33
6 to < 12 Years Old - LDV/SOF±RBV 12 or 24 Weeks50
3 to < 6 Years Old - LDV/SOF 12 Weeks9
12 to < 18 Years Old - LDV/SOF 12 Weeks2
6 to < 12 Years Old - LDV/SOF±RBV 12 or 24 Weeks4
12 to < 18 Years Old - LDV/SOF 12 Weeks0
12 to < 18 Years Old - LDV/SOF 12 Weeks29
6 to < 12 Years Old - LDV/SOF±RBV 12 or 24 Weeks47
3 to < 6 Years Old - LDV/SOF 12 Weeks10
12 to < 18 Years Old - LDV/SOF 12 Weeks6
6 to < 12 Years Old - LDV/SOF±RBV 12 or 24 Weeks6
6 to < 12 Years Old - LDV/SOF±RBV 12 or 24 Weeks0
3 to < 6 Years Old - LDV/SOF 12 Weeks0

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For the Treatment Phase, Number of Male Participants With a Change From Baseline in Tanner Stage for Pubic Hair

Tanner Stages is a scale that defines physical measurements of development based on external primary and secondary sex characteristics. It was used in this study to assess pubertal development with values ranging from Stage 1 (pre-pubertal characteristics) to Stage 5 (adult or mature characteristics). Any shifts (increase or decrease) in Tanner Stage from Baseline were analyzed and presented. (NCT02249182)
Timeframe: Baseline; End of Treatment (either Week 12 or 24), Posttreatment Week 12, and Posttreatment Week 24

InterventionParticipants (Count of Participants)
End of Treatment71908377End of Treatment71908376End of Treatment71908378Posttreatment Week 1271908377Posttreatment Week 1271908376Posttreatment Week 1271908378Posttreatment Week 2471908378Posttreatment Week 2471908376Posttreatment Week 2471908377
No ChangeIncreaseDecrease
12 to < 18 Years Old - LDV/SOF 12 Weeks35
6 to < 12 Years Old - LDV/SOF±RBV 12 or 24 Weeks52
3 to < 6 Years Old - LDV/SOF 12 Weeks10
12 to < 18 Years Old - LDV/SOF 12 Weeks1
6 to < 12 Years Old - LDV/SOF±RBV 12 or 24 Weeks1
12 to < 18 Years Old - LDV/SOF 12 Weeks32
6 to < 12 Years Old - LDV/SOF±RBV 12 or 24 Weeks51
12 to < 18 Years Old - LDV/SOF 12 Weeks3
6 to < 12 Years Old - LDV/SOF±RBV 12 or 24 Weeks2
12 to < 18 Years Old - LDV/SOF 12 Weeks28
6 to < 12 Years Old - LDV/SOF±RBV 12 or 24 Weeks48
3 to < 6 Years Old - LDV/SOF 12 Weeks9
12 to < 18 Years Old - LDV/SOF 12 Weeks7
6 to < 12 Years Old - LDV/SOF±RBV 12 or 24 Weeks4
3 to < 6 Years Old - LDV/SOF 12 Weeks1
12 to < 18 Years Old - LDV/SOF 12 Weeks0
3 to < 6 Years Old - LDV/SOF 12 Weeks0

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Percentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)

SVR12 was defined as HCV RNA < the lower limit of quantitation (LLOQ; ie, 15 IU/mL) at 12 weeks after stopping study treatment. (NCT02251717)
Timeframe: Posttreatment Week 12

Interventionpercentage of participants (Number)
LDV/SOF 12 Weeks100.0
LDV/SOF 24 Weeks100.0

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Percentage of Participants Who Permanently Discontinued Any Study Drug Due to an Adverse Event

(NCT02251717)
Timeframe: Up to 24 weeks

Interventionpercentage of participants (Number)
LDV/SOF 12 Weeks1.8
LDV/SOF 24 Weeks0

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Percentage of Participants With Virologic Failure

"Virologic failure was defined as:~On-treatment virologic failure:~Breakthrough (confirmed HCV RNA ≥ LLOQ after having previously had HCV RNA < LLOQ while on treatment), or~Rebound (confirmed > 1 log10 IU/mL increase in HCV RNA from nadir while on treatment), or~Non-response (HCV RNA persistently ≥ LLOQ through 8 weeks of treatment)~Virologic relapse:~Confirmed HCV RNA ≥ LLOQ during the posttreatment period having achieved HCV RNA < LLOQ at last on-treatment visit." (NCT02251717)
Timeframe: Up to Posttreatment Week 24

Interventionpercentage of participants (Number)
LDV/SOF 12 Weeks0
LDV/SOF 24 Weeks0

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Percentage of Participants With SVR at 4 and 24 Weeks After Discontinuation of Therapy (SVR4 and SVR24)

SVR4 and SVR24 were defined as HCV RNA < LLOQ at 4 and 24 weeks after stopping study treatment, respectively. (NCT02251717)
Timeframe: Posttreatment Weeks 4 and 24

,
Interventionpercentage of participants (Number)
SVR4SVR24
LDV/SOF 12 Weeks100.0100.0
LDV/SOF 24 Weeks100.0100.0

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Percentage of Participants With HCV RNA < LLOQ on Treatment

(NCT02301936)
Timeframe: Weeks 1, 2, 4, 8,12, 16, 20, and 24

Interventionpercentage of participants (Number)
Week 1Week 2Week 4Week 8Week 12
LDV/SOF 12 Weeks33.366.788.988.9100.0

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HCV RNA Change From Baseline

(NCT02301936)
Timeframe: Up to 24 weeks

Interventionlog10 IU/mL (Mean)
Change at Week 1Change at Week 2Change at Week 4Change at Week 8Change at Week 12Change at Week 16Change at Week 20Change at Week 24
LDV/SOF 24 Weeks-3.86-4.63-5.05-5.05-5.05-5.05-5.05-5.05

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HCV RNA Change From Baseline

(NCT02301936)
Timeframe: Up to 24 weeks

Interventionlog10 IU/mL (Mean)
Change at Week 1Change at Week 2Change at Week 4Change at Week 8Change at Week 12
LDV/SOF 12 Weeks-4.20-3.86-3.98-4.47-4.61

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Percentage of Participants With Virologic Failure

"Virologic failure was defined as~On-treatment virologic failure~HCV RNA ≥ LLOQ after having previously had HCV RNA < LLOQ, while on treatment,~> 1 log10 IU/mL increase in HCV RNA from nadir while on treatment, HCV RNA persistently ≥ LLOQ through 8 weeks of treatment (ie nonresponse)~Relapse~HCV RNA ≥ LLOQ during the posttreatment period having achieved HCV RNA < LLOQ at end of treatment, confirmed with 2 consecutive values or last available posttreatment measurement" (NCT02301936)
Timeframe: Up to Posttreatment Week 12

Interventionpercentage of participants (Number)
LDV/SOF 12 Weeks11.1
LDV/SOF 24 Weeks0

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Percentage of Participants With Sustained Virologic Response 4 Weeks After Discontinuation of Therapy (SVR4)

SVR4 was defined as HCV RNA < the LLOQ 4 weeks following the last dose of study drug. (NCT02301936)
Timeframe: Posttreatment Week 4

Interventionpercentage of participants (Number)
LDV/SOF 12 Weeks88.9
LDV/SOF 24 Weeks100.0

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Percentage of Participants With Sustained Virologic Response 12 Weeks After Discontinuation of Therapy (SVR12)

SVR12 was defined as HCV RNA < the lower limit of quantitation (LLOQ) 12 weeks following the last dose of study drug. (NCT02301936)
Timeframe: Posttreatment Week 12

Interventionpercentage of participants (Number)
LDV/SOF 12 Weeks88.9
LDV/SOF 24 Weeks100.0

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Percentage of Participants Who Permanently Discontinued Any Study Drug Due to an Adverse Event

(NCT02301936)
Timeframe: Up to 24 weeks

Interventionpercentage of participants (Number)
LDV/SOF 12 Weeks0
LDV/SOF 24 Weeks0

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Percentage of Participants With HCV RNA < LLOQ on Treatment

(NCT02301936)
Timeframe: Weeks 1, 2, 4, 8,12, 16, 20, and 24

Interventionpercentage of participants (Number)
Week 1Week 2Week 4Week 8Week 12Week 16Week 20Week 24
LDV/SOF 24 Weeks00100.0100.0100.0100.0100.0100.0

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Number of Subjects Who Achieve Sustained Viral Response (SVR12) 12 Weeks After the Stop of Treatment Drugs

The primary outcome was the number of patients with sustained viral response measured 12 weeks after the stop of treatment. The viral response was assessed by serum HCV RNA concentrations lower than the limit of quantification (<15IU/mL). (NCT02339038)
Timeframe: At least 12 weeks after completion of medication

InterventionParticipants (Count of Participants)
Standard of Care516

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Virologic Response to Therapy as Measured by HCV RNA

HCV RNA levels in plasma (IU/mL) (NCT02347345)
Timeframe: 24 weeks

,
InterventionHCV RNA copies/mL plasma (Mean)
baselineweek 12week 24
Active Injection Drug Use (IDU)778114800
Former Injection Drug Use (Former IDU)232002600

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sCD14 (ng/mL)

Marker of immune activation as measured by levels of soluble CD14. Note that the levels of sCD14 were only measured at baseline in the Healthy Volunteers group and therefore there are no data for weeks 4, 12, or 24 entered. (NCT02347345)
Timeframe: 24 weeks

,
Interventionng/mL (Mean)
baselineweek 4week 12week 24
Active Injection Drug Use (IDU)1986206020361973
Former Injection Drug Use (Former IDU)1918180517821819

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sCD14 (ng/mL)

Marker of immune activation as measured by levels of soluble CD14. Note that the levels of sCD14 were only measured at baseline in the Healthy Volunteers group and therefore there are no data for weeks 4, 12, or 24 entered. (NCT02347345)
Timeframe: 24 weeks

Interventionng/mL (Mean)
baseline
Healthy Volunteers1542

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Gene Expression Profiles

Gene expression profiles in PBMC will be determined using RNA Seq (NCT02347345)
Timeframe: 24 weeks

,
InterventionRNA seq different from active IDU (Number)
baseline4 weeks12 weeks24 weeks
Active Injection Drug Use (IDU)9999
Former Injection Drug Use (Former IDU)11111111

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Gene Expression Profiles

Gene expression profiles in PBMC will be determined using RNA Seq (NCT02347345)
Timeframe: 24 weeks

InterventionRNA seq different from active IDU (Number)
baseline
Healthy Volunteers12

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Percentage of Participants With HCV RNA < LLOQ While on Treatment at Days 1, 3, 5, 7, 14, 21, and 28

(NCT02350569)
Timeframe: Days 1, 3, 5, 7, 14, 21, and 28

Interventionpercentage of participants (Number)
Day 1Day 3Day 5Day 7Day 14Day 21Day 28
Main Study (LDV/SOF 4 Weeks)012.518.833.393.3100.0100.0

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Percentage of Participants Who Prematurely Discontinued Study Drug Due to an Adverse Event

(NCT02350569)
Timeframe: Up to 4 weeks

Interventionpercentage of participants (Number)
Main Study (LDV/SOF 4 Weeks)0

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Percentage of Participants With Virologic Failure

"Virologic failure was defined as:~End of treatment virologic failure:~Completed 28 days LDV/SOF treatment and had HCV RNA ≥ LLOQ at last measurement on treatment~Virologic relapse:~Confirmed HCV RNA ≥ LLOQ during the posttreatment period having achieved HCV RNA < LLOQ at last on-treatment HCV RNA measurement." (NCT02350569)
Timeframe: Up to Posttreatment Week 12

Interventionpercentage of participants (Number)
Main Study (LDV/SOF 4 Weeks)6.3

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Percentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)

SVR12 was defined as HCV RNA < the lower limit of quantitation (LLOQ; ie, 15 IU/mL) at 12 weeks after stopping study treatment. (NCT02350569)
Timeframe: Posttreatment Week 12

Interventionpercentage of participants (Number)
Main Study (LDV/SOF 4 Weeks)87.5

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Percentage of Participants With SVR 4 Weeks After Discontinuation of Therapy (SVR4)

SVR4 was defined as HCV RNA < LLOQ at 4 weeks after stopping study treatment. (NCT02350569)
Timeframe: Posttreatment Week 4

Interventionpercentage of participants (Number)
Main Study (LDV/SOF 4 Weeks)87.5

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Change From Baseline in HCV RNA at Weeks 1, 2, 4, 8, and 12

(NCT02413593)
Timeframe: Baseline; Weeks 1, 2, 4, 8, and 12

Interventionlog10 IU/mL (Mean)
Change at Week 1Change at Week 2Change at Week 4Change at Week 8Change at Week 12
LDV/SOF+RBV-4.33-4.85-5.05-5.06-5.06

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Percentage of Participants With SVR at 4 Weeks After Discontinuation of Therapy (SVR4)

SVR4 was defined as HCV RNA < LLOQ at 4 weeks after stopping study treatment. (NCT02413593)
Timeframe: Posttreatment Week 4

Interventionpercentage of participants (Number)
LDV/SOF+RBV91.9

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Percentage of Participants With Virologic Failure

"Virologic failure was defined as:~On-treatment virologic failure:~Breakthrough (confirmed HCV RNA ≥ LLOQ after having previously had HCV RNA < LLOQ while on treatment), or~Rebound (confirmed > 1 log10 IU/mL increase in HCV RNA from nadir while on treatment), or~Non-response (HCV RNA persistently ≥ LLOQ through 8 weeks of treatment)~Virologic relapse:~Confirmed HCV RNA ≥ LLOQ during the posttreatment period having achieved HCV RNA < LLOQ at last on-treatment visit." (NCT02413593)
Timeframe: Up to Posttreatment Week 12

Interventionpercentage of participants (Number)
LDV/SOF+RBV7.2

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Percentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)

SVR12 was defined as HCV RNA < the lower limit of quantitation (LLOQ; ie, 15 IU/mL) at 12 weeks after stopping study treatment. (NCT02413593)
Timeframe: Posttreatment Week 12

Interventionpercentage of participants (Number)
LDV/SOF+RBV89.2

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Percentage of Participants With HCV RNA < LLOQ at Weeks 1, 2, 4, 8 and 12

(NCT02413593)
Timeframe: Weeks 1, 2, 4, 8, and 12

Interventionpercentage of participants (Number)
Week 1Week 2Week 4Week 8Week 12
LDV/SOF+RBV20.764.997.3100.099.1

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Percentage of Participants Who Permanently Discontinued Any Study Drug Due to an Adverse Event

(NCT02413593)
Timeframe: Up to 12 weeks

Interventionpercentage of participants (Number)
LDV/SOF+RBV0.9

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Time to Reach Maximum Plasma Concentration (Tmax) of Simeprevir

The Tmax is defined as actual sampling time to reach maximum observed analyte concentration. (NCT02421211)
Timeframe: Pre-dose, 0.5, 1, 2, 4, 6, 8, 10, 12, 18, and 24 hours post-dose on Day 14 and Day 28

Interventionhour (H) (Median)
Panel 1: SMV 150 mg + SOF 400 mg (Day 14)6.00
Panel 1: SMV 150mg+LDV 90mg/SOF 400mg (Day 28)6.00

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Time to Reach Maximum Plasma Concentration (Tmax) of Ledipasvir

The Tmax is defined as actual sampling time to reach maximum observed analyte concentration. (NCT02421211)
Timeframe: Pre-dose, 0.5, 1, 2, 4, 6, 8, 10, 12, 18, and 24 hours post-dose on Day 14 and Day 28

InterventionHour (Median)
Panel 2: LDV 90mg/SOF 400mg (Day 14)4.07
Panel 2: SMV 150mg+LDV 90mg/SOF 400mg (Day 28)6.00

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Percentage of Participants With Viral Relapse

Participants who did not achieve SVR12, with undetectable HCV RNA at the actual end of study drug treatment and confirmed HCV RNA greater than or equal to (>=) LLOQ during follow-up. (NCT02421211)
Timeframe: Up to Week 12 follow-up phase after EOT

Interventionpercentage of participants (Number)
Panel 1:SMV 150mg(SOF 400mg[2weeks]+LDV 90/SOF 400mg[8 Weeks])0
Panel 2: SMV 150mg+LDV 90mg/SOF 400mg (8 Weeks)0

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Percentage of Participants With On-treatment Failure

On-treatment failure is defined as participants who did not achieve SVR12 and with confirmed detectable HCV RNA at the actual end of treatment. This was to include participants with: 1) Viral breakthrough, defined as a confirmed increase of greater than (>)1 log10 in HCV RNA from nadir, or confirmed HCV RNA of >100 IU/mL in participants whose HCV RNA had previously been NCT02421211)
Timeframe: Day 70 in Panel 1 and Day 56 in Panel 2

Interventionpercentage of participants (Number)
Panel 1:SMV 150mg(SOF 400mg[2weeks]+LDV 90/SOF 400mg[8 Weeks])0
Panel 2: SMV 150mg+LDV 90mg/SOF 400mg (8 Weeks)0

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Minimum Plasma Concentration (Cmin) of Simeprevir (SMV)

The Cmin is the minimum observed plasma concentration. (NCT02421211)
Timeframe: Pre-dose, 0.5, 1, 2, 4, 6, 8, 10, 12, 18, and 24 hours post-dose on Day 14 and Day 28

Interventionnanogram per Milliliters (ng/mL) (Mean)
Panel 1: SMV 150 mg + SOF 400 mg (Day 14)2411
Panel 1: SMV 150mg+LDV 90mg/SOF 400mg (Day 28)6701

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Maximum Plasma Concentration (Cmax) of Simeprevir

The Cmax is the maximum observed plasma concentration. (NCT02421211)
Timeframe: Pre-dose, 0.5, 1, 2, 4, 6, 8, 10, 12, 18, and 24 hours post-dose on Day 14 and Day 28

Interventionng/mL (Mean)
Panel 1: SMV 150 mg + SOF 400 mg (Day 14)6767
Panel 1: SMV 150mg+LDV 90mg/SOF 400mg (Day 28)13691

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Maximum Plasma Concentration (Cmax) of Ledipasvir

The Cmax is the maximum observed plasma concentration. (NCT02421211)
Timeframe: Pre-dose, 0.5, 1, 2, 4, 6, 8, 10, 12, 18, and 24 hours post-dose on Day 14 and Day 28

Interventionng/mL (Mean)
Panel 2: LDV 90mg/SOF 400mg (Day 14)556
Panel 2: SMV 150mg+LDV 90mg/SOF 400mg (Day 28)930

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Fluctuation Index (FI) of Simeprevir

Fluctuation index is defined as percentage fluctuation (variation between maximum and minimum concentration at steady state), calculated as: 100*([Cmax Cmin]/Cavg). (NCT02421211)
Timeframe: Pre-dose, 0.5, 1, 2, 4, 6, 8, 10, 12, 18, and 24 hours post-dose on Day 14 and Day 28

Interventionpercentage fluctuation (Mean)
Panel 1: SMV 150 mg + SOF 400 mg (Day 14)144
Panel 1: SMV 150mg+LDV 90mg/SOF 400mg (Day 28)84.4

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Fluctuation Index (FI) of Ledipasvir

Fluctuation index is defined as percentage fluctuation (variation between maximum and minimum concentration at steady state), calculated as: 100*([Cmax Cmin]/Cavg). (NCT02421211)
Timeframe: Pre-dose, 0.5, 1, 2, 4, 6, 8, 10, 12, 18, and 24 hours post-dose on Day 14 and Day 28

Interventionpercentage fluctuation (Mean)
Panel 2: LDV 90mg/SOF 400mg (Day 14)60.6
Panel 2: SMV 150mg+LDV 90mg/SOF 400mg (Day 28)51.2

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Average Plasma Concentration at Steady State (Cavg,ss) of Simeprevir

The Cavg,ss is calculated as area under the plasma concentration-time curve during a dosing Interval (AUC[tau]) divided by the dosing interval (tau). (NCT02421211)
Timeframe: Pre-dose, 0.5, 1, 2, 4, 6, 8, 10, 12, 18, and 24 hours post-dose on Day 14 and Day 28

Interventionng/mL (Mean)
Panel 1: SMV 150 mg + SOF 400 mg (Day 14)4196
Panel 1: SMV 150mg+LDV 90mg/SOF 400mg (Day 28)10139

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Average Plasma Concentration at Steady State (Cavg,ss) of Ledipasvir

The Cavg,ss is calculated as area under the plasma concentration-time curve during a dosing Interval (AUC[tau]) divided by the dosing interval (tau). (NCT02421211)
Timeframe: Pre-dose, 0.5, 1, 2, 4, 6, 8, 10, 12, 18, and 24 hours post-dose on Day 14 and Day 28

Interventionng/mL (Mean)
Panel 2: LDV 90mg/SOF 400mg (Day 14)411
Panel 2: SMV 150mg+LDV 90mg/SOF 400mg (Day 28)725

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Area Under the Curve From Time Zero to End of Dosing Interval (AUCtau) of Simeprevir

The AUCtau is the measure of the plasma drug concentration from time zero to end of dosing interval. It is used to characterize drug absorption. (NCT02421211)
Timeframe: Pre-dose, 0.5, 1, 2, 4, 6, 8, 10, 12, 18, and 24 hours post-dose on Day 14 and Day 28

Interventionnanogram hour per Milliliters (ng*h/mL) (Mean)
Panel 1: SMV 150 mg + SOF 400 mg (Day 14)100492
Panel 1: SMV 150mg+LDV 90mg/SOF 400mg (Day 28)243564

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Area Under the Curve From Time Zero to End of Dosing Interval (AUCtau) of Ledipasvir

AUCtau is defined as area under the analyte concentration versus time curve during dosing interval tau, calculated by linear-linear trapezoidal summation. (NCT02421211)
Timeframe: Pre-dose, 0.5, 1, 2, 4, 6, 8, 10, 12, 18, and 24 hours post-dose on Day 14 and Day 28

Interventionng*h/mL (Mean)
Panel 2: LDV 90mg/SOF 400mg (Day 14)9868
Panel 2: SMV 150mg+LDV 90mg/SOF 400mg (Day 28)17435

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Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)

An AE is any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. An SAE is an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly. (NCT02421211)
Timeframe: Up to 10 Weeks for Panel 1 and 8 Weeks for Panel 2

,
Interventionnumber of participants (Number)
Adverse eventsSerious adverse events
Panel 1:SMV 150mg(SOF 400mg[2weeks]+LDV 90/SOF 400mg[8 Weeks])172
Panel 2: SMV 150mg+LDV 90mg/SOF 400mg (8 Weeks)150

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Minimum Plasma Concentration (Cmin) of Ledipasvir (LDV)

The Cmin is the minimum observed plasma concentration. (NCT02421211)
Timeframe: Pre-dose, 0.5, 1, 2, 4, 6, 8, 10, 12, 18, and 24 hours post-dose on Day 14 and Day 28

Interventionng/mL (Mean)
Panel 2: LDV 90mg/SOF 400mg (Day 14)319
Panel 2: SMV 150mg+LDV 90mg/SOF 400mg (Day 28)557

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Trough Plasma Concentration (Ctrough) of Simeprevir

The (Ctrough) is the plasma concentration before dosing or at the end of the dosing interval of any dose other than the first dose in a multiple dosing regimen. (NCT02421211)
Timeframe: Pre-dose on Day 14 and Day 28

Interventionnanogram per Milliliters (ng/mL) (Mean)
Panel 1: SMV 150 mg + SOF 400 mg (Day 14)3059
Panel 1: SMV 150mg+LDV 90mg/SOF 400mg (Day 28)8453

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Percentage of Participants With Sustained Virologic Response (SVR) 4 Weeks After the Actual EOT (SVR4) and 12 Weeks After the Actual EOT (SVR12)

SVR4 or SVR12 is defined as sustained virologic response 4 or 12 weeks after the actual EOT the participant has HCV RNA NCT02421211)
Timeframe: 4 weeks after EOT (Week 4 of follow-up phase in Panel 1 and Panel 2) and 12 weeks after EOT (Week 12 of follow-up phase in Panel 1 and Panel 2)

,
Interventionpercentage of participants (Number)
SVR4SVR12
Panel 1:SMV 150mg(SOF 400mg[2weeks]+LDV 90/SOF 400mg[8 Weeks])100100
Panel 2: SMV 150mg+LDV 90mg/SOF 400mg (8 Weeks)100100

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Percentage of Participants With On-treatment Virologic Response

"On-treatment virologic response was determined by hepatitis C virus (HCV) ribonucleic acid (RNA) results satisfying a specified threshold.~The following thresholds were considered at any time point: less than (<) lower limit of quantification (LLOQ) undetectable, NCT02421211)
Timeframe: Week 1, up to EOT (Week 10 in Panel 1 and Week 8 in Panel 2)

,
Interventionpercentage of participants (Number)
Week 1: >= 15 IU/mLWeek 1: < 15 IU/mL undetectable/detectableWeek 1: < 15 IU/mL detectableWeek 1: < 15 IU/mL undetectableWeek 2: >= 15 IU/mLWeek 2: < 15 IU/mL undetectable/detectableWeek 2: < 15 IU/mL detectableWeek 2: < 15 IU/mL undetectable (vRVR)Week 4: >= 15 IU/mLWeek 4: < 15 IU/mL undetectable/detectableWeek 4: < 15 IU/mL detectableWeek 4: < 15 IU/mL undetectable (RVR)Week 6: >= 15 IU/mLWeek 6: < 15 IU/mL undetectable/detectableWeek 6: < 15 IU/mL detectableWeek 6: < 15 IU/mL undetectableWeek 8: >= 15 IU/mLWeek 8: < 15 IU/mL undetectable/detectableWeek 8: < 15 IU/mL detectableWeek 8: < 15 IU/mL undetectableWeek 10: >= 15 IU/mLWeek 10: < 15 IU/mL undetectable/detectableWeek 10: < 15 IU/mL detectableWeek 10: < 15 IU/mL undetectable
Panel 1:SMV 150mg(SOF 400mg[2weeks]+LDV 90/SOF 400mg[8 Weeks])65.035.015.020.025.075.030.045.00100.015.085.00100.00100.00100.00100.00100.00100.0
Panel 2: SMV 150mg+LDV 90mg/SOF 400mg (8 Weeks)60.040.035.05.035.065.030.035.05.095.05.090.00100.05.095.00100.00100.0NANANANA

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Trough Plasma Concentration (Ctrough) of Ledipasvir

The (Ctrough) is the plasma concentration before dosing or at the end of the dosing interval of any dose other than the first dose in a multiple dosing regimen. (NCT02421211)
Timeframe: Pre-dose on Day 14 and Day 28

Interventionng/mL (Mean)
Panel 2: LDV 90mg/SOF 400mg (Day 14)376
Panel 2: SMV 150mg+LDV 90mg/SOF 400mg (Day 28)659

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Percent Change From Baseline in CD4 T-cell Count at the End of Treatment and at Posttreatment Week 4

(NCT02457611)
Timeframe: Baseline; Week 6; Posttreatment Week 4

Interventionpercent change (Mean)
Change at Week 6Change at Posttreatment Week 4
LDV/SOF-0.30.4

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Change From Baseline in HCV RNA at Weeks 2, 4, and 6

(NCT02457611)
Timeframe: Baseline; Weeks 2, 4, and 6

Interventionlog10 IU/mL (Mean)
Change at Week 2Change at Week 4Change at Week 6
LDV/SOF-4.01-4.16-4.17

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Percentage of Participants With Virologic Failure

"Virologic failure was defined as:~On-treatment virologic failure~confirmed HCV RNA ≥ LLOQ after having previously had HCV RNA < LLOQ, while on treatment (ie, breakthrough),~confirmed > 1 log10 IU/mL increase in HCV RNA from nadir while on treatment (ie, rebound),~HCV RNA persistently ≥ LLOQ through end of treatment (ie, nonresponse)~Relapse~HCV RNA ≥ LLOQ during the posttreatment period having achieved HCV RNA < LLOQ at end of treatment, confirmed with 2 consecutive values or last available posttreatment measurement" (NCT02457611)
Timeframe: Up to Posttreatment Week 12

Interventionpercentage of participants (Number)
LDV/SOF15.4

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Percentage of Participants With Sustained Virologic Response 4 Weeks After Discontinuation of Study Treatment (SVR4)

SVR4 was defined as HCV RNA < LLOQ 4 weeks after the last dose of study drug. (NCT02457611)
Timeframe: Posttreatment Week 4

Interventionpercentage of participants (Number)
LDV/SOF84.6

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Percentage of Participants Who Permanently Discontinued Any Study Drug Due to an Adverse Event

(NCT02457611)
Timeframe: Up to 6 weeks

Interventionpercentage of participants (Number)
LDV/SOF0

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Percentage of Participants With Sustained Virologic Response 12 Weeks After Completion of Treatment (SVR12)

SVR12 was defined as HCV RNA < the lower limit of quantitation (LLOQ) 12 weeks following the last dose of study drug. (NCT02457611)
Timeframe: Posttreatment Week 12

Interventionpercentage of participants (Number)
LDV/SOF76.9

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Change in HIV RNA From Day 1 to End of Treatment as Assessed by Proportion of Participants Who Had Confirmed HIV Virologic Rebound During the Study.

Participants with HIV virologic rebound was defined as participants with at least two HIV RNA ≥ 400 copies/mL at 2 consecutive post-baseline visits which are at least 2 weeks apart based on actual dates. (NCT02457611)
Timeframe: Day 1; Week 6

InterventionParticipants (Count of Participants)
LDV/SOF0

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Percentage of Participants With HCV RNA < LLOQ on Treatment

(NCT02457611)
Timeframe: Weeks 2, 4, and 6

Interventionpercentage of participants (Number)
Week 2Week 4Week 6
LDV/SOF73.188.596.2

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Percentage of Participants That Maintain HIV-1 RNA < 50 Copies/mL While on HCV Treatment and at Posttreatment Week 4

(NCT02457611)
Timeframe: Weeks 2, 4, 6, and Posttreatment Week 4

Interventionpercentage of participants (Number)
Week 2Week 4Week 6Posttreatment Week 4
LDV/SOF100.0100.095.2100.0

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Percentage of Participants With Sustained Virologic Response (SVR) at 4 and 24 Weeks After Discontinuation of Therapy (SVR4 and SVR24)

SVR4 and SVR24 were defined as HCV RNA < LLOQ at 4 and 24 weeks following the last dose of study drug, respectively. (NCT02472886)
Timeframe: Posttreatment Weeks 4 and 24

,,
Interventionpercentage of participants (Number)
SVR4SVR24
LDV/SOF + RBV 12 Weeks (TE, SOF-treated, HCV-monoinfected)96.396.3
LDV/SOF 8 Weeks (TN, HCV-monoinfected)100.0100.0
LDV/SOF 8 Weeks (TN, HCV/HIV-coinfected)96.696.6

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Percentage of Participants With HCV RNA < LLOQ on Treatment

(NCT02472886)
Timeframe: Up to 12 weeks

,,
Interventionpercentage of participants (Number)
Week 1Week 2Week 4Week 8Week 12
LDV/SOF + RBV 12 Weeks (TE, SOF-treated, HCV-monoinfected)3.759.388.9100.0100.0
LDV/SOF 8 Weeks (TN, HCV-monoinfected)20.965.7100.0100.0NA
LDV/SOF 8 Weeks (TN, HCV/HIV-coinfected)39.069.596.698.3NA

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HCV RNA Change From Day 1

(NCT02472886)
Timeframe: Up to 12 weeks

,,
Interventionlog10 IU/mL (Mean)
Week 1Week 2Week 4Week 8Week 12
LDV/SOF + RBV 12 Weeks (TE, SOF-treated, HCV-monoinfected)-4.12-4.83-5.08-5.11-5.11
LDV/SOF 8 Weeks (TN, HCV-monoinfected)-3.97-4.50-4.74-4.74NA
LDV/SOF 8 Weeks (TN, HCV/HIV-coinfected)-4.34-4.76-4.89-4.91NA

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For HIV/HCV- Coinfected Participants, Change From Baseline in CD4 T-cell Count at the End of Treatment and Posttreatment Week 4

(NCT02472886)
Timeframe: Up to Posttreatment Week 4

,
Interventioncells/µL (Mean)
Change at Week 4Change at Week 8Change at Posttreatment Week 4
LDV/SOF 8 Weeks (TN, HCV/HIV-coinfected, ARV Experienced)159202172
LDV/SOF 8 Weeks (TN, HCV/HIV-coinfected, ARV- Naive)474574

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Percentage of Participants With Virologic Failure

"Virologic failure was defined as~On-treatment virologic failure~confirmed HCV RNA ≥ LLOQ after having previously had HCV RNA < LLOQ, while on treatment (ie, breakthrough),~confirmed > 1 log10 IU/mL increase in HCV RNA from nadir while on treatment (ie, rebound), HCV RNA persistently ≥ LLOQ through 8 weeks of treatment (ie, nonresponse)~Relapse~HCV RNA ≥ LLOQ during the posttreatment period having achieved HCV RNA < LLOQ at end of treatment, confirmed with 2 consecutive values or last available posttreatment measurement" (NCT02472886)
Timeframe: Up to Posttreatment Week 24

Interventionpercentage of participants (Number)
LDV/SOF 8 Weeks (TN, HCV-monoinfected)0
LDV/SOF 8 Weeks (TN, HCV/HIV-coinfected)3.4
LDV/SOF + RBV 12 Weeks (TE, SOF-treated, HCV-monoinfected)3.7

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Percentage of Participants With Sustained Virologic Response 12 Weeks After Discontinuation of Therapy (SVR12)

SVR12 was defined as HCV RNA < the lower limit of quantitation (LLOQ) 12 weeks following the last dose of study drug. (NCT02472886)
Timeframe: Posttreatment Week 12

Interventionpercentage of participants (Number)
LDV/SOF 8 Weeks (TN, HCV-monoinfected)100.0
LDV/SOF 8 Weeks (TN, HCV/HIV-coinfected)96.6
LDV/SOF + RBV 12 Weeks (TE, SOF-treated, HCV-monoinfected)96.3

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Percentage of Participants Who Discontinued Study Drug Due to Any Adverse Event (AE)

(NCT02472886)
Timeframe: Up to 12 weeks

Interventionpercentage of participants (Number)
LDV/SOF 8 Weeks (TN, HCV-monoinfected)0
LDV/SOF 8 Weeks (TN, HCV/HIV-coinfected)0
LDV/SOF + RBV 12 Weeks (TE, SOF-treated, HCV-monoinfected)0

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Percentage of HIV/HCV- Coinfected Participants That Maintain HIV-1 RNA < 50 Copies/mL While on HCV Treatment and at Posttreatment Week 4

(NCT02472886)
Timeframe: Up to Posttreatment Week 4

Interventionpercentage of participants (Number)
Week 4Week 8Posttreatment Week 4
LDV/SOF 8 Weeks (TN, HCV/HIV-coinfected)100.0100.097.2

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Percentage of Participants With Sustained Virologic Response 12 Weeks After Discontinuation of Therapy (SVR12)

SVR12 was defined as HCV RNA < the lower limit of quantitation (LLOQ) 12 weeks following the last dose of study drug. (NCT02487030)
Timeframe: Posttreatment Week 12

Interventionpercentage of participants (Number)
LDV/SOF 8 wk TN (Cohort 1, Group 1)95.3
LDV/SOF + RBV 8 wk TN (Cohort 1, Group 2)90.5
LDV/SOF 12 wk TN (Cohort 1, Group 3)97.7
LDV/SOF + RBV 12 wk TN (Cohort 1, Group 4)97.6
LDV/SOF 12 wk TE (Cohort 3, Group 1)94.4
LDV/SOF + RBV 12 wk TE (Cohort 3, Group 2)100.0
LDV/SOF + RBV 12 wk SOF or LDV/SOF Experienced (Cohort 2)100.0

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Percentage of Participants With Overall Virologic Failure

"Virologic failure was defined as~On-treatment virologic failure~confirmed HCV RNA ≥ LLOQ after having previously had HCV RNA < LLOQ, while on treatment (ie, breakthrough),~confirmed > 1 log10 IU/mL increase in HCV RNA from nadir while on treatment (ie, rebound),~HCV RNA persistently ≥ LLOQ through 8 weeks of treatment (ie, nonresponse)~Relapse~HCV RNA ≥ LLOQ during the posttreatment period having achieved HCV RNA < LLOQ at end of treatment, confirmed with 2 consecutive values or last available posttreatment measurement" (NCT02487030)
Timeframe: Up to Posttreatment Week 24

Interventionpercentage of participants (Number)
LDV/SOF 8 wk TN (Cohort 1, Group 1)4.7
LDV/SOF + RBV 8 wk TN (Cohort 1, Group 2)9.5
LDV/SOF 12 wk TN (Cohort 1, Group 3)2.3
LDV/SOF + RBV 12 wk TN (Cohort 1, Group 4)0.0
LDV/SOF 12 wk TE (Cohort 3, Group 1)2.8
LDV/SOF + RBV 12 wk TE (Cohort 3, Group 2)0.0
LDV/SOF + RBV 12 wk SOF or LDV/SOF Experienced (Cohort 2)0.0

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Percentage of Participants With Sustained Virologic Response 4 and 24 Weeks After Discontinuation of Therapy (SVR4 and SVR24)

SVR4 and SVR24 were defined as HCV RNA < LLOQ 4 and 24 weeks after the last dose of study drug, respectively. (NCT02487030)
Timeframe: Posttreatment Weeks 4 and 24

,,,,,,
Interventionpercentage of participants (Number)
SVR4SVR24
LDV/SOF + RBV 12 wk SOF or LDV/SOF Experienced (Cohort 2)100.0100.0
LDV/SOF + RBV 12 wk TE (Cohort 3, Group 2)100.0100.0
LDV/SOF + RBV 12 wk TN (Cohort 1, Group 4)97.697.6
LDV/SOF + RBV 8 wk TN (Cohort 1, Group 2)95.290.5
LDV/SOF 12 wk TE (Cohort 3, Group 1)100.094.4
LDV/SOF 12 wk TN (Cohort 1, Group 3)97.797.7
LDV/SOF 8 wk TN (Cohort 1, Group 1)95.395.3

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Percentage of Participants Who Discontinued LDV/SOF Drug Due to an Adverse Event (AE)

(NCT02487030)
Timeframe: 12 weeks

Interventionpercentage of participants (Number)
LDV/SOF 8 Weeks0
LDV/SOF + RBV 8 Weeks0
LDV/SOF 12 Weeks0
LDV/SOF + RBV 12 Weeks1.1

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Median Change in eGFR From Baseline to Timepoint Week 24

"Median change from baseline (timepoint week 0) to timepoint week 24, which was 12 weeks after completion of Harvoni.~Median change in eGFR was calculated using the creatinine and cystatin C-based estimating equation.~eGFR = 135 × min(SCr/κ, 1)α × max(SCr/κ, 1)-0.601 × min(Scys/0.8, 1)-0.375 × max(Scys/0.8, 1)-0.711 × 0.995Age × 0.969 [if female] × 1.08 [if black]" (NCT02503735)
Timeframe: 24 weeks

InterventionmL/min/1.73m^2 (Median)
12 Weeks Treatment With Sofosbuvir/Ledipasvir (400mg/90mg)1

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Mean Time in Weeks to Maximum Reduction in Proteinuria

This outcome evaluated all post-baseline proteinuria values through the 52 week followup, and determined which demonstrated the greatest negative change (reduction) from baseline. We then calculate the mean time to maximum reduction of proteinuria. (NCT02503735)
Timeframe: 52 weeks

Interventionweeks (Mean)
12 Weeks Treatment With Sofosbuvir/Ledipasvir (400mg/90mg)39.4

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Change in Urinary β-2microglobulin Levels After Therapy

"Change in urinary β-2microglobulin levels after therapy with ledipasvir/sofosbuvir fixed dose combination pill~β-2microglobulin (mcg/L) levels were assessed at baseline (timepoint week 0) and at timepoint week 24. Change was recorded for each patient, and presented as a median with IQR." (NCT02503735)
Timeframe: 24 weeks

Interventionmcg/L (Median)
12 Weeks Treatment With Sofosbuvir/Ledipasvir (400mg/90mg)57

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The Percent Change in Proteinuria

% change in proteinuria from baseline (timepoint week 0) through timepoint week 24, which was 12 weeks after completion of Harvoni. (NCT02503735)
Timeframe: Baseline and 24 weeks (12 weeks after completion of Harvoni)

Interventionpercentage change from baseline (Median)
12 Weeks Treatment With Sofosbuvir/Ledipasvir (400mg/90mg)-14

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Number of Participants With ≥25% Reduction in Proteinuria

Number of participants with at least -25% change in proteinuria, calculated from baseline (timepoint week 0) to timepoint week 24, which is 12 weeks after completion of Harvoni. (NCT02503735)
Timeframe: 24 weeks

InterventionParticipants (Count of Participants)
12 Weeks Treatment With Sofosbuvir/Ledipasvir (400mg/90mg)3

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Median Change in eGFR From Baseline to Timepoint Week 52

"Median change from baseline (timepoint week 0) to timepoint week 52, which was 40 weeks after completion of Harvoni.~Median change in eGFR was calculated using the creatinine and cystatin C-based estimating equation.~eGFR = 135 × min(SCr/κ, 1)α × max(SCr/κ, 1)-0.601 × min(Scys/0.8, 1)-0.375 × max(Scys/0.8, 1)-0.711 × 0.995Age × 0.969 [if female] × 1.08 [if black]" (NCT02503735)
Timeframe: 52 weeks

InterventionmL/min/1.73m^2 (Median)
12 Weeks Treatment With Sofosbuvir/Ledipasvir (400mg/90mg)-4

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Percentage of Participants With HCV RNA < the Lower Limit of Quantitation (LLOQ) at 4 and 24 Weeks Posttreatment

SVR4 and SVR24 were defined as HCV RNA < LLOQ at 4 and 24 weeks following the last dose of study drug, respectively. (NCT02600351)
Timeframe: Posttreatment Weeks 4 and 24

,,,
Interventionpercentage of participants (Number)
SVR4SVR24
LDV/SOF + RBV 12 Weeks, With Compensated Cirrhosis88.080.0
LDV/SOF + RBV 12 Weeks, Without Cirrhosis100.0100.0
LDV/SOF 12 Weeks, Without Cirrhosis93.881.3
LDV/SOF 24 Weeks, With Compensated Cirrhosis95.891.7

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Percentage of Participants With Viral Breakthrough

Viral breakthrough was defined as HCV RNA ≥ LLOQ after having previously had HCV RNA < LLOQ while receiving treatment. (NCT02600351)
Timeframe: Up to 24 weeks

Interventionpercentage of participants (Number)
LDV/SOF 12 Weeks, Without Cirrhosis0
LDV/SOF + RBV 12 Weeks, Without Cirrhosis0
LDV/SOF + RBV 12 Weeks, With Compensated Cirrhosis0
LDV/SOF 24 Weeks, With Compensated Cirrhosis0

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Number of Participants With Emerging Resistance

The full-length NS3, NS5A, and NS5B coding regions were deep sequenced at pretreatment (baseline) for all participants included in the Full Analysis Set, and at posttreatment for all participants who relapsed. (NCT02600351)
Timeframe: Up to Posttreatment Week 24

InterventionParticipants (Count of Participants)
LDV/SOF 12 Weeks, Without Cirrhosis3
LDV/SOF + RBV 12 Weeks, With Compensated Cirrhosis5
LDV/SOF 24 Weeks, With Compensated Cirrhosis2

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Percentage of Participants Who Discontinued From Study Treatment for an Adverse Event

(NCT02600351)
Timeframe: Up to 24 weeks

Interventionpercentage of participants (Number)
LDV/SOF 12 Weeks, Without Cirrhosis0
LDV/SOF + RBV 12 Weeks, Without Cirrhosis0
LDV/SOF + RBV 12 Weeks, With Compensated Cirrhosis0
LDV/SOF 24 Weeks, With Compensated Cirrhosis0

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Percentage of Participants With Sustained Virologic Response 12 Weeks After Cessation of Therapy (SVR12)

SVR12 was defined as HCV RNA < the lower limit of quantitation (LLOQ; ie, < 15 IU/mL) at 12 weeks after stopping study treatment. (NCT02600351)
Timeframe: Posttreatment Week 12

Interventionpercentage of participants (Number)
LDV/SOF 12 Weeks, Without Cirrhosis81.3
LDV/SOF + RBV 12 Weeks, Without Cirrhosis100.0
LDV/SOF + RBV 12 Weeks, With Compensated Cirrhosis80.0
LDV/SOF 24 Weeks, With Compensated Cirrhosis91.7

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Percentage of Participants With Viral Relapse

Viral relapse was defined as confirmed HCV RNA ≥ LLOQ during the posttreatment period having achieved HCV RNA NCT02600351)
Timeframe: Up to Posttreatment Week 24

Interventionpercentage of participants (Number)
LDV/SOF 12 Weeks, Without Cirrhosis18.8
LDV/SOF + RBV 12 Weeks, Without Cirrhosis0
LDV/SOF + RBV 12 Weeks, With Compensated Cirrhosis20.0
LDV/SOF 24 Weeks, With Compensated Cirrhosis8.3

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Percentage of Participants With Protocol-specified Renal Events

The study protocol defined renal events as (1) ≥Grade 2 creatinine clearance (CRCL) after study entry, or (2) new urinalysis proteinuria and/or glucosuria, defined as ≥1+ or an increase ≥1+ from baseline. The percentage of participants who experienced any renal event, and the percentages of participants who experienced each component of the outcome are provided in the data table below. The categories are not mutually exclusive. A participant may have experienced multiple events. Each participant is counted at most once within category, and in the overall summary line. (NCT02605304)
Timeframe: From study entry to study completion (Week 36 in Arm A, Week 48 in Arm B)

,
Interventionpercentage of participants (Number)
Overall (any renal event)CRCL ≥ Grade 2ProteinuriaGlucosuria
Arm A: LDV/SOF + RBV25.025.025.00
Arm B: LDV/SOF33.333.300

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Number of Participants With Unquantifiable HCV RNA

Unquantifiable HCV was defined as HCV RNA below the LLOQ of the assay (15 IU/mL), either TD or TND. HCV RNA testing was conducted at a central laboratory using the COBAS® AmpliPrep/COBAS® TaqMan® HCV Quantitative Test, version 2.0 (Roche Diagnostics, Rotkreuz, Switzerland). (NCT02605304)
Timeframe: Entry (Week 0); at 1, 4, 8, 12 (and 16, 20, 24 in Arm B) weeks after study entry

InterventionParticipants (Count of Participants)
Week 0: unquantifiable HCV RNAWeek 1: unquantifiable HCV RNAWeek 4: unquantifiable HCV RNAWeek 8: unquantifiable HCV RNAWeek 12: unquantifiable HCV RNA
Arm A: LDV/SOF + RBV01444

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Number of Participants With HIV-1 RNA >50 Copies/mL

HIV-1 RNA testing was performed at a central laboratory using Abbott RealTime HIV-1 assay (Abbott Laboratories, Lake Bluff, IL, USA). (NCT02605304)
Timeframe: Entry (Week 0); at 4, 12 (and 24 in Arm B) weeks after study entry, and at 4 weeks after treatment discontinuation

InterventionParticipants (Count of Participants)
Week 0: HIV-1 RNA >50 copies/mLWeek 4: HIV-1 RNA >50 copies/mLWeek 12: HIV-1 RNA >50 copies/mLWeek 24: HIV-1 RNA >50 copies/mLPost treatment Week 4: HIV-1 RNA >50 copies/mL
Arm B: LDV/SOF00000

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Number of Participants With HIV-1 RNA >50 Copies/mL

HIV-1 RNA testing was performed at a central laboratory using Abbott RealTime HIV-1 assay (Abbott Laboratories, Lake Bluff, IL, USA). (NCT02605304)
Timeframe: Entry (Week 0); at 4, 12 (and 24 in Arm B) weeks after study entry, and at 4 weeks after treatment discontinuation

InterventionParticipants (Count of Participants)
Week 0: HIV-1 RNA >50 copies/mLWeek 4: HIV-1 RNA >50 copies/mLWeek 12: HIV-1 RNA >50 copies/mLPost treatment Week 4: HIV-1 RNA >50 copies/mL
Arm A: LDV/SOF + RBV0000

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Percentage of Participants With Sustained Virologic Response at 12 Weeks After Treatment Discontinuation (SVR12)

SVR12 was defined as HCV RNA below the LLOQ of the assay (either target detected [TD] or target not detected [TND]) at 12 weeks after treatment discontinuation. The sample within the visit window, closest to the targeted time was used. If there was no HCV RNA sample within visit window, then the participant was considered not to have achieved SVR12, unless there were preceding and subsequent HCV RNA measurements that were both NCT02605304)
Timeframe: At 12 weeks after treatment discontinuation (i.e., at 24 weeks after study entry in Arm A and at 36 weeks after study entry in Arm B).

Interventionpercentage of participants (Number)
Arm A: LDV/SOF + RBV100.0
Arm B: LDV/SOF100.0

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CD4+ T-cell (CD4) Count Change From Baseline

Change in CD4 count was calculated as value at the post entry visit minus the value at study entry. (NCT02605304)
Timeframe: Entry and at 12 (and 24 in Arm B) weeks after study entry

Interventioncells/mm^3 (Median)
Week 12: CD4 changeWeek 24: CD4 change
Arm B: LDV/SOF365138

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CD4+ T-cell (CD4) Count Change From Baseline

Change in CD4 count was calculated as value at the post entry visit minus the value at study entry. (NCT02605304)
Timeframe: Entry and at 12 (and 24 in Arm B) weeks after study entry

Interventioncells/mm^3 (Median)
Week 12: CD4 change
Arm A: LDV/SOF + RBV-102

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Percentage of Participants With Sustained Virologic Response at 4 Weeks After Treatment Discontinuation (SVR4)

SVR4 was defined as HCV RNA below the LLOQ of the assay (either TD or TND) at 4 weeks after treatment discontinuation. The sample within the visit window, closest to the targeted time was used. If there was no HCV RNA sample within visit window, then the participant was considered not to have achieved SVR4, unless there were preceding and subsequent HCV RNA measurements that were both NCT02605304)
Timeframe: At 4 weeks after treatment discontinuation (i.e., at 16 weeks after study entry in Arm A and at 28 weeks after study entry in Arm B).

Interventionpercentage of participants (Number)
Arm A: LDV/SOF + RBV100.0
Arm B: LDV/SOF100.0

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Percentage of Participants With Sustained Virologic Response at 24 Weeks After Treatment Discontinuation (SVR24)

SVR24 was defined as HCV RNA below the LLOQ of the assay (either TD or TND) at 24 weeks after treatment discontinuation. The sample from a visit greater than 20 weeks after treatment discontinuation which was closest to the targeted week (24 weeks post treatment), not followed by any HCV RNA result ≥LLOQ, was used. If there was no HCV RNA sample within this window, then the participant was considered not to have achieved SVR24. HCV RNA testing was conducted at a central laboratory using the COBAS® AmpliPrep/COBAS® TaqMan® HCV Quantitative Test, version 2.0 (Roche Diagnostics, Rotkreuz, Switzerland). Wilson (score) method was used for confidence intervals. (NCT02605304)
Timeframe: At 24 weeks after treatment discontinuation (i.e., at 36 weeks after study entry in Arm A and at 48 weeks after study entry in Arm B).

Interventionpercentage of participants (Number)
Arm A: LDV/SOF + RBV100.0
Arm B: LDV/SOF100.0

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Percentage of Participants With Grade 3 or Higher Adverse Event (AE), Serious AE (SAE), or AE Reported as the Reason for Permanent Discontinuation of Study Treatment

Percentage of participants who experienced an AE (diagnosis, sign/symptom or laboratory abnormality) of ≥Grade 3, SAE according to International Conference on Harmonisation (ICH) criteria, or AE reported as the reason for permanent study treatment discontinuation, during study treatment and up to 30 days after study treatment. Events that were ongoing at the same grade from prior to study treatment initiation were excluded. AEs were graded by the clinicians according to the Division of AIDS (DAIDS) AE Grading Table (V2.0) as follows: Grade 1=Mild, Grade 2=Moderate, Grade 3=Severe, Grade 4=Potentially Life-Threatening. The percentage of participants who experienced any event (overall), and the percentage of participants who experienced each component of the outcome are provided in the data table below. The categories are not mutually exclusive. A participant may have experienced multiple events. Each participant is counted at most once within category, and in the overall summary line. (NCT02605304)
Timeframe: From study treatment initiation to 30 days after study treatment discontinuation. Duration of treatment was 12 weeks in Arm A and 24 weeks in Arm B.

,
Interventionpercentage of participants (Number)
Overall (any event)Diagnosis ≥ Grade 3Laboratory event ≥ Grade 3Sign/symptom ≥ Grade 3SAEAE that led to treatment discontinuation
Arm A: LDV/SOF + RBV50.0050.0000
Arm B: LDV/SOF000000

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Number of Participants With Unquantifiable HCV RNA

Unquantifiable HCV was defined as HCV RNA below the LLOQ of the assay (15 IU/mL), either TD or TND. HCV RNA testing was conducted at a central laboratory using the COBAS® AmpliPrep/COBAS® TaqMan® HCV Quantitative Test, version 2.0 (Roche Diagnostics, Rotkreuz, Switzerland). (NCT02605304)
Timeframe: Entry (Week 0); at 1, 4, 8, 12 (and 16, 20, 24 in Arm B) weeks after study entry

InterventionParticipants (Count of Participants)
Week 0: unquantifiable HCV RNAWeek 1: unquantifiable HCV RNAWeek 4: unquantifiable HCV RNAWeek 8: unquantifiable HCV RNAWeek 12: unquantifiable HCV RNAWeek 16: unquantifiable HCV RNAWeek 20: unquantifiable HCV RNAWeek 24: unquantifiable HCV RNA
Arm B: LDV/SOF00332333

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HCV RNA Change From Baseline While on Treatment

(NCT02613871)
Timeframe: Weeks 1, 2, 4, 8, and 12

Interventionlog10 IU/mL (Mean)
Change at Week 1Change at Week 2Change at Week 4Change at Week 8Change at Week 12
LDV/SOF FDC-4.14-4.63-4.73-4.73-4.73

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Serum LOXL-2 Level Change From Baseline While on Treatment

(NCT02613871)
Timeframe: Weeks 1, 2, 4, 8, and 12

Interventionpg/mL (Mean)
Change at Week 1Change at Week 2Change at Week 4Change at Week 8Change at Week 12
LDV/SOF FDC-2-6-15-22-27

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Serum LOXL-2 Level Change From Baseline at Posttreatment Weeks 4, 12, and 36

(NCT02613871)
Timeframe: Posttreatment Weeks 4, 12, and 36

Interventionpg/mL (Mean)
Change at Posttreatment Week 4Change at Posttreatment Week 12Change at Posttreatment Week 36
LDV/SOF FDC-30-32-41

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Plasma HBV DNA Change From Baseline While on Treatment

(NCT02613871)
Timeframe: Weeks 1, 2, 4, 8, and 12

Interventionlog10 IU/mL (Mean)
Change at Week 1Change at Week 2Change at Week 4Change at Week 8Change at Week 12
LDV/SOF FDC-0.060.080.370.510.24

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Plasma HBV DNA Change From Baseline at Posttreatment Weeks 4, 12, 24, 36, 48, 60, 72, 84, 96, and 108

(NCT02613871)
Timeframe: Posttreatment Weeks 4, 12, 24, 36, 48, 60, 72, 84, 96, and 108

Interventionlog10 IU/mL (Mean)
Change at Posttreatment Week 4Change at Posttreatment Week 12Change at Posttreatment Week 24Change at Posttreatment Week 36Change at Posttreatment Week 48Change at Posttreatment Week 60Change at Posttreatment Week 72Change at Posttreatment Week 84Change at Posttreatment Week 96Change at Posttreatment Week 108
LDV/SOF FDC0.490.660.560.670.680.700.550.500.410.38

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Percentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)

SVR12 was defined as HCV RNA < the lower limit of quantification (LLOQ; 15 IU/mL) at 12 weeks after stopping study treatment. (NCT02613871)
Timeframe: Posttreatment Week 12

Interventionpercentage of participants (Number)
Genotype 1Genotype 2Total
LDV/SOF FDC100.0100.0100.0

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Percentage of Participants With HCV RNA < LLOQ While on Treatment

LLOQ = 15 IU/mL (NCT02613871)
Timeframe: Weeks 1, 2, 4, 8, and 12

Interventionpercentage of participants (Number)
Week 1Week 2Week 4Week 8Week 12
LDV/SOF FDC33.382.0100.0100.0100.0

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Fibrosis Status as Assessed by Fibroscan Score at Posttreatment Weeks 12, 60, and 108

"FibroScan is a non-invasive device that assesses the hardness (or stiffness) of the liver using the technique of transient elastography. FibroScan results range from 2.5 kPa to 75 kPa with higher scores indicating greater liver stiffness. Per protocol, cirrhosis status was determined as follows:~Presence of cirrhosis = FibroScan result of > 12.5 kPa~Absence of cirrhosis = FibroScan result of ≤ 12.5 kPa" (NCT02613871)
Timeframe: Posttreatment Weeks 12, 60, and 108

InterventionkPa (Mean)
Posttreatment Week 12Posttreatment Week 60Posttreatment Week 108
LDV/SOF FDC8.07.27.1

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Percentage of Participants That Develop Hepatocellular Carcinoma (HCC) During the Study

(NCT02613871)
Timeframe: First dose date up to Posttreatment Week 108

Interventionpercentage of participants (Number)
LDV/SOF FDC0.0

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Percentage of Participants With Virologic Failure

"Virologic failure was defined as :~Breakthrough (confirmed HCV RNA ≥ LLOQ [15 IU/mL] after having previously had HCV RNA < LLOQ while on treatment), or~Rebound (confirmed > 1 log10 IU/mL increase in HCV RNA from nadir while on treatment), or~Non-response (HCV RNA persistently ≥ LLOQ through 8 weeks of treatment), or~Relapse (HCV RNA ≥ LLOQ during the post-treatment period having achieved HCV RNA < LLOQ at end of treatment, confirmed with 2 consecutive values or last available post-treatment measurement)" (NCT02613871)
Timeframe: First dose date up to Posttreatment Week 12

Interventionpercentage of participants (Number)
LDV/SOF FDC0

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Percentage of Participants That Required HBV Therapy During the Study

(NCT02613871)
Timeframe: First dose date up to Posttreatment Week 108

Interventionpercentage of participants (Number)
LDV/SOF FDC7.2

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HBsAg Level Change From Baseline at Posttreatment Weeks 4, 12, 24, 36, 48, 60, 72, 84, 96, and 108

(NCT02613871)
Timeframe: Posttreatment Weeks 4, 12, 24, 36, 48, 60, 72, 84, 96, and 108

Interventionlog10 IU/mL (Mean)
Change at Posttreatment Week 4Change at Posttreatment Week 12Change at Posttreatment Week 24Change at Posttreatment Week 36Change at Posttreatment Week 48Change at Posttreatment Week 60Change at Posttreatment Week 72Change at Posttreatment Week 84Change at Posttreatment Week 96Change at Posttreatment Week 108
LDV/SOF FDC-0.16-0.01-0.02-0.07-0.10-0.16-0.20-0.25-0.32-0.37

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Percentage of Participants With Any Adverse Event Leading to Permanent Discontinuation of Study Drug

(NCT02613871)
Timeframe: First dose date up to 12 weeks

Interventionpercentage of participants (Number)
LDV/SOF FDC0.0

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Percentage of Participants With SVR at 4 Weeks After Discontinuation of Therapy (SVR4)

SVR4 was defined as HCV RNA < LLOQ (15 IU/mL) at 4 weeks after stopping study treatment. (NCT02613871)
Timeframe: Posttreatment Week 4

Interventionpercentage of participants (Number)
LDV/SOF FDC100.0

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HBsAg Level Change From Baseline While on Treatment

(NCT02613871)
Timeframe: Weeks 1, 2, 4, 8, and 12

Interventionlog10 IU/mL (Mean)
Change at Week 1Change at Week 2Change at Week 4Change at Week 8Change at Week 12
LDV/SOF FDC-0.14-0.18-0.25-0.41-0.47

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Percentage of Participants With HCV RNA < LLOQ at Posttreatment Weeks 24, 36, 48, 60, 72, 84, 96, and 108

LLOQ = 15 IU/mL (NCT02613871)
Timeframe: Posttreatment Weeks 24, 36, 48, 60, 72, 84, 96, and 108

Interventionpercentage of participants (Number)
Posttreatment Week 24Posttreatment Week 36Posttreatment Week 48Posttreatment Week 60Posttreatment Week 72Posttreatment Week 84Posttreatment Week 96Posttreatment Week 108
LDV/SOF FDC100100100100100100100100

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Number of Participants With Virologic Failure

Number of participants who had a nonresponse to treatment or a relapse of disease under study. (NCT02631772)
Timeframe: 12 weeks

,
InterventionParticipants (Count of Participants)
NonresponseRelapse
Late Cohort, Arm 101
Late Cohort, Arm 212

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Hemoglobin Levels

Change in hemoglobin levels over the course of the study (NCT02631772)
Timeframe: Week 4, Week 8, Week 12, Week 16

,
Interventiong/dL (Mean)
Hemoglobin levels at Week 4Hemoglobin levels at Week 8Hemoglobin levels at Week 12Hemoglobin levels at Week 16
Late Cohort, Arm 113.113.313.713.6
Late Cohort, Arm 212.911.212.013.1

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Treatment Efficacy

Treatment efficacy, defined as the percentage of patients achieving sustained virologic response 12 (SVR12) weeks after completing the antiviral regimen (NCT02631772)
Timeframe: 12 Weeks

Intervention% of participants (Number)
Late Cohort, Arm 188
Late Cohort, Arm 275

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Percentage of Participants With HCV RNA < LLOQ at 4 Weeks After Discontinuation of LDV/SOF Treatment (SVR4)

SVR4 was defined as HCV RNA < LLOQ at 4 weeks after stopping LDV/SOF treatment. (NCT02707601)
Timeframe: HCV Posttreatment Week 4

Interventionpercentage of participants (Number)
E/C/F/TAF + LDV/SOF98.6
F/R/TAF + LDV/SOF98.6

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Percentage of Participants With HIV-1 RNA ≥ 50 Copies/mL (Virologic Failure) 24 Weeks After Start of the F/TAF-Based Regimen Using Modified FDA Snapshot Algorithm

The percentage of participants with HIV-1 RNA ≥ 50 copies/mL 24 weeks after start of the F/TAF-based regimen were analyzed using the snapshot algorithm, which defines a participant's virologic response status using only the viral load at the predefined time point within an allowed window of time, along with study drug discontinuation status. (NCT02707601)
Timeframe: 24 weeks after start of HIV treatment

Interventionpercentage of participants (Number)
E/C/F/TAF + LDV/SOF1.4
F/R/TAF + LDV/SOF1.4

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Percentage of Participants With HCV RNA < LLOQ at 12 Weeks After Discontinuation of LDV/SOF Treatment (SVR12)

Sustained Virologic Response (SVR12) was defined as HCV RNA < the lower limit of quantitation (LLOQ) at 12 weeks after stopping LDV/SOF treatment. (NCT02707601)
Timeframe: HCV Posttreatment Week 12

Interventionpercentage of participants (Number)
E/C/F/TAF + LDV/SOF98.6
F/R/TAF + LDV/SOF95.8

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Percentage of Participants Experiencing Grades 1 Through 4 Adverse Events After Switch to E/C/F/TAF or F/R/TAF Throughout the Study and During Coadministeration With LDV/SOF Treatment

(NCT02707601)
Timeframe: Up to 32 weeks plus 30 days

Interventionpercentage of participants (Number)
E/C/F/TAF + LDV/SOF (Co-administration: Week 8 to Week 20)62.5
F/R/TAF + LDV/SOF (Co-administration: Week 8 to Week 20)69.4
E/C/F/TAF + LDV/SOF (Whole Study: Day 1 to Post-HCV Week 12)83.8
F/R/TAF + LDV/SOF (Whole Study: Day 1 to Post-HCV to Week 12)79.7

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Number of Subjects With Advanced Fibrosis Score of F3/F4 Who Achieve SVR

Number of alcoholics with HCV type 1 genotype who had advanced fibrosis F3/F4 who achieve SVR (NCT02759861)
Timeframe: 12 weeks after the end of Harvoni therapy

InterventionParticipants (Count of Participants)
F3/F48

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The Number of Subjects Who Achieve Negative RNA in Alcoholics

Sustained viral response in treatment -naive heavy alcohol drinking patients. (NCT02759861)
Timeframe: 12 weeks after the end of Harvoni therapy

InterventionParticipants (Count of Participants)
Harvoni x 8 or 12 Weeks14

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Mean Change in HCV- PRO- Phase 1

"HCV-PRO, a survey for patients with HCV that measures physical, emotional, and social functioning, productivity, intimacy, and perception of quality of life, was used to assess 'overall functioning and well-being'. In general, lower score is worst outcome and higher scores indicate greater well-being and functioning. However, for ease of interpretation, HCV-PRO scale has been transformed by using '100 - HCV-PRO' ultimately revising the score to mean 0 (lowest score) is best to 100 (worst outcome). A positive change (End of treatment to baseline) suggests improvements in functional well-being.~Total score = (SUM-N)/(4*N)*100, where N is the number of questions answered." (NCT02786537)
Timeframe: Baseline to End of Treatment

Interventionunits on a scale (Mean)
EBR/GZR With RBV-0.9
EBR/GZR5.6
SOF/LDV With RBV2.5
SOF/LDV6.9
PrOD With RBV3.2
PrOD9.9

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Mean Change in Fatigue PRO Score -Phase 1

Fatigue severity collected from validated, Patient Reported Outcomes survey (PROs), 'PROMIS Fatigue Short Form'. PROMIS® T-scores were computated to compare difference between baseline value of PROMIS score to the highest (worst) score during treatment. Results presented as computated t-score from baseline to average of on Treatment Scores. A positive (+) score suggests improvements in functional well-being. A negative (-) PRO change score is suggestive of symptom improvement or lack of drug side effect. PROMIS Fatigue Score scale per question: 1=Never, 2=Rarely, 3=Sometimes, 4=Often, 5=Always with 7 questions for a total maximum score of 35. (NCT02786537)
Timeframe: Baseline to On-treatment

Interventionunits on a scale (Mean)
EBR/GZR With RBV1.5
EBR/GZR-1.2
SOF/LDV With RBV-7.2
SOF/LDV-2.0
PrOD With RBV-1.9
PrOD-3.0

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Mean Change in Fatigue PRO -EBR/GZR vs SOF/LDV

Fatigue severity collected from validated, Patient Reported Outcomes survey (PROs), 'PROMIS Fatigue Short Form'. PROMIS® T-scores were computated to compare difference between baseline value of PROMIS score to the highest (worst) score during treatment. Results presented as computated t-score from baseline to average of on Treatment Scores. A positive (+) score suggests improvements in functional well-being. A negative (-) PRO change score is suggestive of symptom improvement or lack of drug side effect. PROMIS Fatigue Score scale per question: 1=Never, 2=Rarely, 3=Sometimes, 4=Often, 5=Always with 7 questions for a total maximum score of 35. (NCT02786537)
Timeframe: Baseline and Average On-Treatment Score

Interventionscore on a scale (Mean)
EBR/GZR With RBV-1.0
EBR/GZR-2.1
SOF/LDV With RBV-3.7
SOF/LDV-2.2

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HCV SVR Durability-Patients With Cirrhosis

Percentage of Cirrhotic patients with persistence of viral cure, SVR, (SVR= Sustained Virologic Response) defined as undetectable HCV RNA at least 24 weeks following HCV Treatment. (NCT02786537)
Timeframe: Up to 132 weeks post HCV treatment

InterventionParticipants (Count of Participants)
EBR/GZR43
EBR/GZR With RBV7
SOF/LDV35
SOF/LDV With RBV7
PrOD6
PrOD With RBV7

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Mean Change in HCV-PRO (Functional Well-being) EBR/GZR vs. SOF/LDV Score-Phase 2

"HCV-PRO, a survey designed to assess functional status of patients with HCV and measures physical, emotional, and social functioning, productivity, intimacy, and perception of quality of life, was used to assess functional well-being. In general, lower score is worst outcome and higher scores indicate greater well-being and functioning. However, for ease of interpretation, HCV-PRO scale has been transformed by using '100 - HCV-PRO' ultimately revising the score to mean 0 (lowest score) is best to 100 (worst outcome). A positive change (End of treatment to baseline) suggests improvements in functional well-being.~Total score = (SUM-N)/(4*N)*100, where N is the number of questions answered. End of Treatment -Baseline were used to calculate CHANGE in outcome. Number of subjects reflects participants from both Phase 1 and 2." (NCT02786537)
Timeframe: End of Treatment - Baseline

Interventionscore on a scale (Mean)
EBR/GZR With RBV3.2
EBR/GZR6.1
SOF/LDV With RBV6.3
SOF/LDV6.8

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16 Wk EBR/GZR With RBV Efficacy on Patients With HCV RASs

"Efficacy of Hepatitis C Virus (HCV) Treatment with Zepatier (Elbasvir/Grazobevir) with Ribavirin (RBV) for 16 weeks when used in Genotype 1a patients with Baseline RASs (NS5a Resistance Associated Substitutions or RAPs -Resistance Associated Polymorphisms).~Efficacy defined as HCV RNA undetectable 12 weeks post treatment. Table excludes Genotype 1b patients." (NCT02786537)
Timeframe: 12 weeks post treatment

InterventionParticipants (Count of Participants)
EBR/GZR With RBV-16 Weeks34

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Median Change in Headache -Phase 1

Headache was evaluated by the HIT-6 score, a validated, Patient Reported Outcomes survey (PROs) 'PROMIS Headache Impact Test (HIT)' with scores ranging from 36 to 78 with higher score reflecting greater impact. Median change in headache side effect was evaluated using difference between baseline value of HIT-6 score to the highest (worst) score during treatment. Estimates of mean change and differences obtained from a constrained longitudinal linear mixed-effects model that treated baseline score as one of outcomes. Negative values for change represent improvement, while negative values for 'difference' indicate LDV/SOF performed better than PrOD (NCT02786537)
Timeframe: 12 weeks (Baseline and Average On-treatment Score)

Interventionunits on a scale (Median)
EBR/GZR (Elbasvir/Grazoprevir) With RBV0.0
EBR/GZR (Elbasvir/Grazoprevir)0.0
SOF/LDV (Sofosbuvir/Ledipasvir) With RBV-2.0
SOF/LDV (Sofosbuvir/Ledipasvir)-1.0
PrOD (Ombitasvir/Paritaprevir/Ritonavir and Dasabuvir) With RBV (Phase 1 Only)0.0
PrOD (Ombitasvir/Paritaprevir/Ritonavir and Dasabuvir)-1.0

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HCV SVR Durability -No Cirrhosis

Number/Percentage of patients with persistence of viral cure, SVR (SVR = Sustained Virologic Response)- defined as undetectable HCV RNA at least 24 weeks following HCV Treatment. (NCT02786537)
Timeframe: 24 weeks post-end of treatment up to 153 weeks

InterventionParticipants (Count of Participants)
EBR/GZR255
EBR/GZR With Ribavirin17
SOF/LDV146
SOF/LDV With RBV2
PrOD14
PrOD With RBV36

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Treatment Non-Adherence Probability Estimates

"The Voils Medication Adherence Survey (VMAS) was used to evaluate medication adherence during HCV treatment. Participants responded to three questions about the extent of adherence during the past seven days of treatment (during early and late on-treatment occasions). Participants responded using a five-point ordinal scale of missed dosing from 1 (none of the time) to 5 (all of the time). On each occasion participants were coded as being Non-adherent if any response was > 1, otherwise they were coded as Adherent. Probability estimates of percentage of patients reporting non-adherence were calculated per HCV treatment (Direct Acting Antiviral-DAA) regimen: 1)EBR/GZV (elbasvir/grazoprevir, 2)SOF/LDV (sofosbuvir/ledipasvir), 3)PrOD" (NCT02786537)
Timeframe: 12-16 weeks of HCV treatment

Interventionpercentage of patients (Number)
EBR/GZR23
SOF/LDV19
PrOD26

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Change in Functional Status (HCV-PRO) Within Treatment

"HCV-PRO score, a validated PROMIS survey used to evaluate overall functioning and well-being in HCV patients, was utilized to compare long-term 'within treatment' changes of functional well-being. In general, lower score is worst outcome and higher scores indicate greater well-being and functioning. However, for ease of interpretation, HCV-PRO scale has been transformed by using '100 - HCV-PRO' ultimately revising the score to mean 0 (lowest score) is best to 100 (worst outcome). A positive estimate (Post treatment to baseline) suggests baseline functional well-being improvement.~Total score = (SUM-N)/(4*N)*100, where N is the number of questions answered." (NCT02786537)
Timeframe: Treatment start date up to 2 years post-treatment

,
Interventionscore on a scale (Mean)
9 months post treatment20 months post treatment
EBR/GZR Regimen8.029.87
SOF/LDV Regimen9.9011.54

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Change in HCV-associated Symptoms (PROMIS Measures) After HCV Treatment Initiation

Change in HCV-associated symptoms was calculated as the mean differences of mean scores from multiple surveys from the NIH Patient-Reported Outcomes Measurement Information System (PROMIS)-- Fatigue, nausea, belly pain, sleep disturbance, and diarrhea) and functional status (well-being) when comparing baseline to early post-treatment and late post treatment surveys. Mean change scores were calculated by comparing baseline to early post-treatment (1 yr) and late post-treatment (approximately 3 years) surveys. T-scores for the PROMIS Nausea and Vomiting 4a scale range from 45.0 - 80.1. Higher scores indicate worse nausea. Negative values for mean change represent improvement.Negative numbers suggest better symptoms (improvement in HCV-associated symptoms). PROMIS Fatigue Score scale per question: 1=Never, 2=Rarely, 3=Sometimes, 4=Often, 5=Always with 7 questions for a total maximum score of 35.HCV-PRO positive estimates suggest baseline functional well-being improvement. (NCT02786537)
Timeframe: 1 year post treatment discontinuation (Early post-tx)

,
Interventionunits on a scale (Mean)
NauseaBelly PainDiarrheaFatigueSleep DisturbanceCognitive ImpairmentHCV-PRO
EBR/GZR Regimen0.00-0.82-1.12-2.080.65-0.548.02
SOF/LDV Regimen-4.99-6.47-5.77-7.59-1.72-4.489.90

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Impact of Baseline NS5A RASs on Treatment Outcomes-Phase 2

Number of participants who achieved SVR (sustained virologic response), defined as undetectable HCV RNA 12 weeks post-treatment with RASs (Resistant Associated Substitutions) after treatment with EBR/GZR or SOF/LDV regimen (NCT02786537)
Timeframe: 12 weeks post HCV treatment

,
InterventionParticipants (Count of Participants)
With NS5a RASWithout NS5a RAS
EBR/GZR Regimen47485
SOF/LDV Regimen42286

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Mean Change in Nausea/Vomiting PROMIS Score -EBR/GZR vs. LDV/SOF

"Participants completed the Patient Reported Outcomes surveys (PROs) 'PROMIS Nausea/Vomiting -4 Short Form' at baseline and during treatment. Raw scores are converted to standardized T-scores with a range of 45.0-80.1. Higher scores indicate worse nausea/vomiting.~Results presented as mean difference from baseline to average of on Treatment Scores (highest/worst) score during treatment.~A negative (-) PROMIS change score is suggestive of symptom improvement or lack of drug side effect. Estimates of mean change were obtained from a constrained longitudinal linear mixed-effects model that treated the baseline score as one of the outcomes." (NCT02786537)
Timeframe: Baseline and Average On-Treatment Score

Interventionunits on a scale (Mean)
EBR/GZR With RBV-0.3
EBR/GZR-0.6
SOF/LDV With RBV-1.6
SOF/LDV-0.4

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Mean Change in Headache-EBR/GZR and SOF/LDV

Headache was evaluated by the HIT-6 score, a validated, Patient Reported Outcomes survey (PROs) 'PROMIS Headache Impact Test (HIT)' with scores ranging from 36 to 78 with higher score reflecting greater impact. Mean change in headache side effect was evaluated using difference between baseline value of HIT-6 score to the highest (worst) score during treatment. Estimates of mean change and differences obtained from a constrained longitudinal linear mixed-effects model that treated baseline score as one of outcomes. Negative values for mean change represent improvement, while negative values for 'difference' indicate LDV/SOF performed better than PrOD (NCT02786537)
Timeframe: Baseline to On-Treatment

Interventionunits on a scale (Mean)
EBR/GZR With RBV-0.8
EBR/GZR-0.7
SOF/LDV With RBV0.4
SOF/LDV-0.8

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Mean Change in Headache-PRO Scores -Phase 1

Headache was evaluated by the HIT-6 score, a validated, Patient Reported Outcomes survey (PROs) 'PROMIS Headache Impact Test (HIT)' with scores ranging from 36 to 78 with higher score reflecting greater impact. Mean change in headache side effect was evaluated using difference between baseline value of HIT-6 score to the highest (worst) score during treatment. Estimates of mean change and differences obtained from a constrained longitudinal linear mixed-effects model that treated baseline score as one of outcomes. Negative values for mean change represent improvement in symptom. (NCT02786537)
Timeframe: Baseline to On-Treatment

Interventionunits on a scale (Mean)
EBR/GZR With Ribavirin (RBV)0.0
EBR/GZR Regimen-0.8
SOF/LDV With RBV-0.7
SOF/LDV-0.5
PrOD With RBV Regimen-0.2
PrOD-2.2

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Mean Change in Nausea/Vomiting PRO Score -Phase 1

"Patients completed the PROMIS® Nausea Short Form at Baseline (T1) and on-treatment. PROMIS raw scores from each of the completed questionnaires were converted to standardized T-scores. Change was calculated as the difference between baseline and on-treatment score. T-scores for the PROMIS Nausea and Vomiting 4a scale range from 45.0 - 80.1. Higher scores indicate worse nausea. Negative values for mean change represent improvement.~The estimates of mean change and differences were obtained from a constrained longitudinal linear mixed-effects model that treated the baseline score as one of the outcomes. The model expressed mean score as a function of DAA regimen, cirrhosis status, HCV genotype, sex, age, race, and previous treatment status." (NCT02786537)
Timeframe: Baseline to On-Treatment

Interventionunits on a scale (Mean)
EBR/GZR With RBV1.3
EBR/GZR-1.4
SOF/LDV With RBV-3.9
SOF/LDV-0.7
PrOD With RBV2.5
PrOD0.7

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Median Change in Fatigue -Phase 1

Fatigue severity collected from validated, Patient Reported Outcomes survey (PROs), 'PROMIS Fatigue Short Form'. PROMIS® T-scores were computated to compare difference between baseline value of PROMIS score to the highest (worst) score during treatment. Results presented as computated t-score from baseline to average of on Treatment Scores. A positive (+) score suggests improvements in functional well-being. A negative (-) PRO change score is suggestive of symptom improvement or lack of drug side effect. PROMIS Fatigue Score scale per question: 1=Never, 2=Rarely, 3=Sometimes, 4=Often, 5=Always with 7 questions for a total maximum score of 35. (NCT02786537)
Timeframe: Baseline to End of Treatment

Interventionunits on a scale (Median)
EBR/GZR With RBV2.2
EBR/GZR Regimen-0.9
SOF/LDV With RBV-10.2
SOF/LDV-3.4
PrOD Regimen With RBV-0.2
PrOD-4.1

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Median Change in Fatigue-Phase 2

Fatigue severity collected from validated, Patient Reported Outcomes survey (PROs), 'PROMIS Fatigue Short Form'. PROMIS® T-scores were computated to compare difference between baseline value of PROMIS score to the highest (worst) score during treatment. Results presented as computated t-score from baseline to average of on Treatment Scores. A positive (+) score suggests improvements in functional well-being. A negative (-) PRO change score is suggestive of symptom improvement or lack of drug side effect. PROMIS Fatigue Score scale per question: 1=Never, 2=Rarely, 3=Sometimes, 4=Often, 5=Always with 7 questions for a total maximum score of 35. (NCT02786537)
Timeframe: Baseline-On Treatment (up to 16 weeks)

Interventionunits on a scale (Median)
EBR/GZR With RBV-1.3
EBR/GZR-1.2
SOF/LDV With RBV-2.4
SOF/LDV-1.4

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Median Change in HCV-PRO (Overall Well Being) -Phase 1

"HCV-PRO, a survey for patients with HCV that measures physical, emotional, and social functioning, productivity, intimacy, and perception of quality of life, was used to assess 'Overall Functioning and Well-being'. In general, lower score is worst outcome and higher scores indicate greater well-being and functioning. However, for ease of interpretation, HCV-PRO scale has been transformed by using '100 - HCV-PRO' ultimately revising the score to mean 0 (lowest score) is best to 100 (worst outcome). A positive change (End of treatment to baseline) suggests improvements in functional well-being.~Total score = (SUM-N)/(4*N)*100, where N is the number of questions answered." (NCT02786537)
Timeframe: Baseline to End of Treatment

Interventionscore on a scale (Median)
EBR/GZR With RBV0.0
EBR/GZR4.3
SOF/LDV With RBV4.7
SOF/LDV4.7
PrOD With RBV3.1
PrOD8.6

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Median Change in Headache-Phase 2

Headache was evaluated by the HIT-6 score, a validated, Patient Reported Outcomes survey (PROs) 'PROMIS Headache Impact Test (HIT)' with scores ranging from 36 to 78 with higher score reflecting greater impact. Median change in headache side effect was evaluated using difference between baseline value of HIT-6 score to the highest (worst) score during treatment. Estimates of median change and differences obtained from a constrained longitudinal linear mixed-effects model that treated baseline score as one of outcomes. Negative values for mean change represent improvement, while negative values for 'difference' indicate LDV/SOF performed better than PrOD (NCT02786537)
Timeframe: Baseline -on Treatment (12-16 weeks)

Interventionunits on a scale (Median)
EBR/GZR With RBV-1.0
EBR/GZR0.0
SOF/LDV With RBV0.5
SOF/LDV-0.5

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Median Change in Nausea PRO Score -Phase 1

"Patients completed the PROMIS® Nausea Short Form at Baseline (T1) and on-treatment. PROMIS raw scores from each of the completed questionnaires were converted to standardized T-scores. Change was calculated as the difference between baseline and on-treatment score. T-scores for the PROMIS Nausea and Vomiting 4a scale range from 45.0 - 80.1. Higher scores indicate worse nausea. Negative values for mean change represent improvement.~The estimates of change and differences were obtained from a constrained longitudinal linear mixed-effects model that treated the baseline score as one of the outcomes." (NCT02786537)
Timeframe: Baseline to end of treatment

Interventionunits on a scale (Median)
EBR/GZR With RBV0.4
EBR/GZR0.0
SOF/LDV With RBV-6.1
SOF/LDV0.0
PrOD With RBV0.0
PrOD0.0

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Median Change in Nausea PROMIS Score-EBR/GZR SOF/LDV

"Patients completed the PROMIS® Nausea Short Form at Baseline (T1) and on-treatment. PROMIS raw scores from each of the completed questionnaires were converted to standardized T-scores. Change was calculated as the difference between baseline and on-treatment score. T-scores for the PROMIS Nausea and Vomiting 4a scale range from 45.0 - 80.1. Higher scores indicate worse nausea. Negative values for change represent improvement.~The estimates of change and differences were obtained from a constrained longitudinal linear mixed-effects model that treated the baseline score as one of the outcomes." (NCT02786537)
Timeframe: Baseline- On Treatment (up to 16 weeks)

Interventionscore on a scale (Median)
EBR/GZR With RBV0.0
EBR/GZR0.0
SOF/LDV With RBV0.0
SOF/LDV0.0

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Number of Participants With Adverse Events That Caused Treatment Discontinuation-EBR/GZR vs. LDV/SOF

The number of participants with adverse events that led to early treatment discontinuation (defined as duration less than originally prescribed treatment regimen) (NCT02786537)
Timeframe: Treatment start date through treatment completion (up to 24 weeks)

InterventionParticipants (Count of Participants)
EBR/GZR Regimen12
SOF/LDV Regimen4

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Phase 1 Number of Participants With Sustained Virologic Response (SVR12-mITT Without Imputation)

"SVR (Sustained Virologic Response) 12 will be defined as undetectable hepatitis C virus (HCV) RNA at 12 week follow-up visit (12 -24 weeks after HCV treatment discontinuation as dictated by standard of care at each individual site).~Number of subjects reflects participants randomized during Phase 1 only." (NCT02786537)
Timeframe: 12 -24 weeks post-treatment

InterventionParticipants (Count of Participants)
EBR/GZR With RBV9
EBR/GZR108
SOF/LDV With RBV6
SOF/LDV88
PrOD With RBV77
PrOD (Phase 1 Only)42

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Phase 1-Sustained Virologic Response (SVR12) mITT With Imputation

"SVR (Sustained Virologic Response) 12 will be defined as patients who have undetectable hepatitis C virus (HCV) RNA at 12 week follow-up visit (12 -24 weeks after HCV treatment discontinuation as dictated by standard of care at each individual site).~mITT with imputation (missing=failure). Total number of subjects reflects participants from Phase 1 only." (NCT02786537)
Timeframe: 12 weeks post-treatment

InterventionParticipants (Count of Participants)
EBR/GZR With RBV9
EBR/GZR108
SOF/LDV With RBV6
SOF/LDV88
PrOD With RBV77
PrOD42

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Phase 1/2 Number of Participants With Sustained Virologic Response (SVR12-mITT Without Imputation)

"SVR (Sustained Virologic Response) 12 will be defined as undetectable hepatitis C virus (HCV) RNA at 12 week follow-up visit (12 -24 weeks after HCV treatment discontinuation as dictated by standard of care at each individual site).~Number of subjects reflects participants who started EBR/GZR or SOF/LDV- based treatment (with or without RBV) during Phase 1 and 2." (NCT02786537)
Timeframe: 12-24 weeks post HCV treatment

InterventionParticipants (Count of Participants)
EBR/GZR With RBV40
EBR/GZR516
SOF/LDV With RBV14
SOF/LDV335

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Post-treatment Progression/Regression of Liver Disease-Fib-4

Mean change (delta) in FIB-4, an indirect non-invasive measure of liver fibrosis, calculated as baseline median -long term follow up median, following SVR after any of the study treatment regimens. Change in FIB-4 where negative values indicate improvement in liver fibrosis score and positive values indicate worsening of fibrosis score. There is no upper or lower limit for change. FIB-4 = age (years) * AST(IU/L)/Platelets (10^3/L) * ALT^.5(IU/L). In general, Score of 0-1.29 is low risk for advanced fibrosis, 1.30-1.67: intermediate risk for advanced liver fibrosis, >2.67: high risk for advanced fibrosis. (NCT02786537)
Timeframe: Baseline to up to 3 years post treatment discontinuation

Interventionscore on a scale (Median)
EBR/GZR, SOF/LDV or PrOD Based HCV Treatment-1.36

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Sustained Virologic Response (SVR12) mITT With Imputation-Phase 1 and 2 EBR/GZR, SOF/LDV

"SVR (Sustained Virologic Response) 12 will be defined as undetectable hepatitis C virus (HCV) RNA at 12 week follow-up visit (12 -24 weeks after HCV treatment discontinuation at discretion of provider).~mITT with imputation (missing=failure). Total number of subjects reflects participants from EBR/GZR with or without RBV and SOF/LDV with or without RBV randomized during Phase 1 and Phase 2." (NCT02786537)
Timeframe: 12 weeks post-treatment

InterventionParticipants (Count of Participants)
EBR/GZR With RBV40
EBR/GZR516
SOF/LDV With RBV14
SOF/LDV335

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Sustained Virologic Response (SVR)

Number of participants who attain SVR, ie, cleared HCV (NCT02825212)
Timeframe: 2-4 weeks and 24 weeks after treatment

InterventionParticipants (Count of Participants)
2-4 weeks after treatment24 weeks after treatment
Pts With Hep C Virus Infection-Related Cryoglobulinemia1010

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Response in Patients With Mixed Cryoglobulinemia (MC)

Response to medication in patients with MC categorized as either complete response (100% response) vs partial response (50% response). (NCT02825212)
Timeframe: up to 24 weeks after treatment

InterventionParticipants (Count of Participants)
Partial ResponseComplete ResponseNo Response
Pts With Hep C Virus Infection-Related Cryoglobulinemia901

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Number of Subjects With Sustained Virologic Response (SVR) 4

The secondary outcome of efficacy will be determined by the number of subjects with hepatitis c virus ribonucleic acid (HCV RNA) below a measurable laboratory limit, 4 weeks after completing treatment. (NCT02858180)
Timeframe: 4 weeks after completing treatment

InterventionParticipants (Count of Participants)
Heart Failure Cohort8
Lung Disease Cohort3

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Number of Subjects With Sustained Virologic Response (SVR) 12

The secondary outcome of efficacy will be determined by the number of subjects with hepatitis c virus ribonucleic acid (HCV RNA) below a measurable laboratory limit, 12 weeks after completing therapy. (NCT02858180)
Timeframe: 12 weeks after completing treatment

InterventionParticipants (Count of Participants)
Heart Failure Cohort10
Lung Disease Cohort3

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Number of Subjects Who Completed 24 Weeks of Therapy

The primary safety endpoint is the number of subjects who complete a full course of therapy. (NCT02858180)
Timeframe: 24 weeks

InterventionParticipants (Count of Participants)
Heart Failure Cohort0
Lung Disease Cohort1

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Discontinuation for Adverse Events and Serious Adverse Events

Assessment for discontinuation due to adverse events and serious adverse events, as addressed by adverse events and laboratory tests. Final study visit is 12 weeks after treatment. (NCT02858180)
Timeframe: 12 weeks after completing treatment

InterventionParticipants (Count of Participants)
Heart Failure Cohort0
Lung Disease Cohort0

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Percentage of Participants With HCV RNA < LLOQ at 4 Weeks After Discontinuation of Therapy (SVR4)

SVR4 was defined as HCV RNA < LLOQ at 4 weeks after stopping study treatment. (NCT02868242)
Timeframe: Posttreatment Week 4

Interventionpercentage of participants (Number)
LDV/SOF100.0

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Percentage of Participants With HCV RNA < LLOQ at 24 Weeks After Discontinuation of Therapy (SVR24)

SVR24 was defined as HCV RNA < LLOQ at 24 weeks after stopping study treatment. (NCT02868242)
Timeframe: Posttreatment Week 24

Interventionpercentage of participants (Number)
LDV/SOF100.0

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Percentage of Participants Who Permanently Discontinued Study Drug Due to an Adverse Event

(NCT02868242)
Timeframe: First dose date up to Week 12

Interventionpercentage of participants (Number)
LDV/SOF0

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Percentage of Participants With HCV RNA < LLOQ While on Treatment

(NCT02868242)
Timeframe: Weeks 1, 4, 8, and 12

Interventionpercentage of participants (Number)
Week 1Week 4Week 8Week 12
LDV/SOF89.5100.094.7100.0

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Percentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)

SVR12 was defined as HCV RNA < the lower limit of quantitation (LLOQ; ie, 50 IU/mL) at 12 weeks after stopping study treatment. (NCT02868242)
Timeframe: Posttreatment Week 12

Interventionpercentage of participants (Number)
LDV/SOF100.0

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Percentage of Participants With Virologic Failure

"Virologic failure was defined as:~On-treatment virologic failure:~Breakthrough (confirmed HCV RNA ≥ LLOQ after having previously had HCV RNA < LLOQ while on treatment), or~Rebound (confirmed > 1 log10 IU/mL increase in HCV RNA from nadir while on treatment), or~Non-response (HCV RNA persistently ≥ LLOQ through 8 weeks of treatment)~Virologic relapse:~Confirmed HCV RNA ≥ LLOQ during the posttreatment period having achieved HCV RNA < LLOQ at last on-treatment visit" (NCT02868242)
Timeframe: Baseline to Posttreatment Week 24

Interventionpercentage of participants (Number)
LDV/SOF0

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HCV RNA Change From Baseline/Day 1

(NCT02868242)
Timeframe: Baseline; Weeks 1, 4, 8, and 12

Interventionlog10 IU/mL (Mean)
Change at Week 1Change at Week 4Change at Week 8Change at Week 12
LDV/SOF-3.34-3.62-3.36-3.62

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PK Parameter: Cmax of SOF

Cmax is defined as the population PK derived maximum concentration of the drug. (NCT03036839)
Timeframe: Sparse PK Samples at Weeks 6, 8, and 12 (all participants). Intensive PK samples at predose, 0.25, 0.5, 1, 2, 4, 6, 8, 10, and 12 hours postdose once at Weeks 6, 8, or 12 (participants who enrolled in the optional PK substudy (N=2))

Interventionng/mL (Mean)
LDV/SOF for 8 Weeks1059.8
LDV/SOF for 12 Weeks1005.8
LDV/SOF for 24 Weeks1052.5

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Change From Baseline in HCV RNA

(NCT03036839)
Timeframe: Weeks 2, 4, 6, 8, 12, 16, 20, 24

Interventionlog10 IU/mL (Mean)
Change at Week 2Change at Week 4Change at Week 6Change at Week 8
LDV/SOF for 8 Weeks-4.63-4.61-4.61-4.61

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Change From Baseline in HCV RNA

(NCT03036839)
Timeframe: Weeks 2, 4, 6, 8, 12, 16, 20, 24

Interventionlog10 IU/mL (Mean)
Change at Week 2Change at Week 4Change at Week 6Change at Week 8Change at Week 12
LDV/SOF for 12 Weeks-4.71-4.79-4.79-4.79-4.79

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Change From Baseline in HCV RNA

(NCT03036839)
Timeframe: Weeks 2, 4, 6, 8, 12, 16, 20, 24

Interventionlog10 IU/mL (Mean)
Change at Week 2Change at Week 4Change at Week 6Change at Week 8Change at Week 12Change at Week 16Change at Week 20Change at Week 24
LDV/SOF for 24 Weeks-4.67-4.71-4.81-4.81-4.79-4.79-4.79-4.75

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HCV RNA

(NCT03036839)
Timeframe: Weeks 2, 4, 6, 8, 12, 16, 20, 24

Interventionlog10 IU/mL (Mean)
Week 2Week 4Week 6Week 8
LDV/SOF for 8 Weeks1.171.151.151.15

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HCV RNA

(NCT03036839)
Timeframe: Weeks 2, 4, 6, 8, 12, 16, 20, 24

Interventionlog10 IU/mL (Mean)
Week 2Week 4Week 6Week 8Week 12
LDV/SOF for 12 Weeks1.221.151.151.151.15

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HCV RNA

(NCT03036839)
Timeframe: Weeks 2, 4, 6, 8, 12, 16, 20, 24

Interventionlog10 IU/mL (Mean)
Week 2Week 4Week 6Week 8Week 12Week 16Week 20Week 24
LDV/SOF for 24 Weeks1.181.151.151.151.151.151.151.15

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Percentage of Participants With Sustained Virologic Response (SVR) 12 Weeks After Discontinuation of Therapy (SVR12)

SVR12 was defined as hepatitis C virus ribonucleic acid (HCV RNA) < the lower limit of quantitation (LLOQ; ie, 15 IU/mL) at 12 weeks after stopping study treatment. The exact 95% confidence interval (CI) for the percentage within treatment group was based on the Clopper-Pearson method. (NCT03036839)
Timeframe: Posttreatment Week 12

Interventionpercentage of participants (Number)
LDV/SOF for 8 Weeks93.3
LDV/SOF for 12 Weeks100.0
LDV/SOF for 24 Weeks84.2

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Percentage of Participants With SVR at 24 Weeks After Discontinuation of Therapy (SVR24)

SVR24 was defined as HCV RNA < LLOQ (ie, 15 IU/mL) at 24 weeks after stopping study treatment. The exact 95% CI for the percentage within treatment group was based on the Clopper-Pearson method. (NCT03036839)
Timeframe: Posttreatment Week 24

Interventionpercentage of participants (Number)
LDV/SOF for 8 Weeks93.3
LDV/SOF for 12 Weeks100.0
LDV/SOF for 24 Weeks84.2

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Percentage of Participants With SVR at 4 Weeks After Discontinuation of Therapy (SVR4)

SVR4 was defined as HCV RNA < LLOQ (ie, 15 IU/mL) at 4 weeks after stopping study treatment. The exact 95% CI for the percentage within treatment group was based on the Clopper-Pearson method. (NCT03036839)
Timeframe: Posttreatment Week 4

Interventionpercentage of participants (Number)
LDV/SOF for 8 Weeks97.8
LDV/SOF for 12 Weeks100.0
LDV/SOF for 24 Weeks84.2

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Pharmacokinetics (PK) Parameter: AUCtau of LDV

AUCtau is defined as the population PK derived area under the concentration versus time curve of the drug over the dosing interval. (NCT03036839)
Timeframe: Sparse PK Samples at Weeks 6, 8, and 12 (all participants). Intensive PK samples at predose, 0.25, 0.5, 1, 2, 4, 6, 8, 10, and 12 hours postdose once at Weeks 6, 8, or 12 (participants who enrolled in the optional PK substudy (N=2))

Interventionh*ng/mL (Mean)
LDV/SOF for 8 Weeks11923.9
LDV/SOF for 12 Weeks13632.7
LDV/SOF for 24 Weeks13542.5

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Percentage of Participants With Virologic Failure

"Virologic failure was defined as:~On-treatment virologic failure:~Breakthrough (confirmed HCV RNA ≥ LLOQ after having previously had HCV RNA < LLOQ while on treatment), or~Rebound (confirmed > 1 log10 IU/mL increase in HCV RNA from nadir while on treatment), or~Non-response (HCV RNA persistently ≥ LLOQ through 8 weeks of treatment)~Virologic relapse:~Confirmed HCV RNA ≥ LLOQ during the posttreatment period having achieved HCV RNA < LLOQ at last on-treatment visit." (NCT03036839)
Timeframe: Baseline up to Posttreatment Week 24

Interventionpercentage of participants (Number)
LDV/SOF for 8 Weeks0
LDV/SOF for 12 Weeks0
LDV/SOF for 24 Weeks0

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Percentage of Participants With HCV RNA < LLOQ on Treatment

"The total number of participants with HCV RNA < LLOQ was the sum of the number of participants with HCV RNA < LLOQ detected plus the number of participants with HCV RNA < LLOQ target not detected (TND). LLOQ was 15 IU/mL. The exact 95% CI for the percentage within treatment group was based on the Clopper-Pearson method." (NCT03036839)
Timeframe: Weeks 2, 4, 6, 8, 12, 16, 20, 24

Interventionpercentage of participants (Number)
Week 2Week 4Week 6Week 8
LDV/SOF for 8 Weeks84.4100.0100.0100.0

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Percentage of Participants Who Permanently Discontinued Study Drug Due to an Adverse Event

(NCT03036839)
Timeframe: First dose date up to Week 24

Interventionpercentage of participants (Number)
LDV/SOF for 8 Weeks0
LDV/SOF for 12 Weeks0
LDV/SOF for 24 Weeks0

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PK Parameter: AUCtau of GS-331007 (Metabolite of SOF)

AUCtau is defined as the population PK derived area under the concentration versus time curve of the drug over the dosing interval. (NCT03036839)
Timeframe: Sparse PK Samples at Weeks 6, 8, and 12 (all participants). Intensive PK samples at predose, 0.25, 0.5, 1, 2, 4, 6, 8, 10, and 12 hours postdose once at Weeks 6, 8, or 12 (participants who enrolled in the optional PK substudy (N=2))

Interventionh*ng/mL (Mean)
LDV/SOF for 8 Weeks234980.1
LDV/SOF for 12 Weeks269050.3
LDV/SOF for 24 Weeks280829.5

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PK Parameter: AUCtau of SOF

AUCtau is defined as the population PK derived area under the concentration versus time curve of the drug over the dosing interval. (NCT03036839)
Timeframe: Sparse PK Samples at Weeks 6, 8, and 12 (all participants). Intensive PK samples at predose, 0.25, 0.5, 1, 2, 4, 6, 8, 10, and 12 hours postdose once at Weeks 6, 8, or 12 (participants who enrolled in the optional PK substudy (N=2))

Interventionh*ng/mL (Mean)
LDV/SOF for 8 Weeks2435.4
LDV/SOF for 12 Weeks2296.6
LDV/SOF for 24 Weeks2838.2

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PK Parameter: Cmax of GS-331007 (Metabolite of SOF)

Cmax is defined as the population PK derived maximum concentration of the drug. (NCT03036839)
Timeframe: Sparse PK Samples at Weeks 6, 8, and 12 (all participants). Intensive PK samples at predose, 0.25, 0.5, 1, 2, 4, 6, 8, 10, and 12 hours postdose once at Weeks 6, 8, or 12 (participants who enrolled in the optional PK substudy (N=2))

Interventionng/mL (Mean)
LDV/SOF for 8 Weeks9956.3
LDV/SOF for 12 Weeks11392.7
LDV/SOF for 24 Weeks11882.4

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PK Parameter: Cmax of LDV

Cmax is defined as the population PK derived maximum concentration of the drug. (NCT03036839)
Timeframe: Sparse PK Samples at Weeks 6, 8, and 12 (all participants). Intensive PK samples at predose, 0.25, 0.5, 1, 2, 4, 6, 8, 10, and 12 hours postdose once at Weeks 6, 8, or 12 (participants who enrolled in the optional PK substudy (N=2))

Interventionng/mL (Mean)
LDV/SOF for 8 Weeks544.2
LDV/SOF for 12 Weeks618.4
LDV/SOF for 24 Weeks607.0

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Percentage of Participants With HCV RNA < LLOQ on Treatment

"The total number of participants with HCV RNA < LLOQ was the sum of the number of participants with HCV RNA < LLOQ detected plus the number of participants with HCV RNA < LLOQ target not detected (TND). LLOQ was 15 IU/mL. The exact 95% CI for the percentage within treatment group was based on the Clopper-Pearson method." (NCT03036839)
Timeframe: Weeks 2, 4, 6, 8, 12, 16, 20, 24

Interventionpercentage of participants (Number)
Week 2Week 4Week 6Week 8Week 12Week 16Week 20Week 24
LDV/SOF for 24 Weeks84.2100.094.7100.0100.0100.0100.0100.0

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Percentage of Participants With HCV RNA < LLOQ on Treatment

"The total number of participants with HCV RNA < LLOQ was the sum of the number of participants with HCV RNA < LLOQ detected plus the number of participants with HCV RNA < LLOQ target not detected (TND). LLOQ was 15 IU/mL. The exact 95% CI for the percentage within treatment group was based on the Clopper-Pearson method." (NCT03036839)
Timeframe: Weeks 2, 4, 6, 8, 12, 16, 20, 24

Interventionpercentage of participants (Number)
Week 2Week 4Week 6Week 8Week 12
LDV/SOF for 12 Weeks90.3100.0100.0100.0100.0

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Time to Resolution of Active PCT

Time to resolution of active PCT, defined as cessation of any new blisters or bullae and normalization of plasma porphyrins (NCT03118674)
Timeframe: through study completion, an average of 1 year

Interventiondays (Mean)
Harvoni240

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Number of Participants With Resolution of Active PCT by 7 Months After Start of Therapy

Resolution of active PCT, defined as normalization of plasma porphyrins (less than 0.9 mcg/dL) by 7 months after start of therapy (NCT03118674)
Timeframe: 7 months

InterventionParticipants (Count of Participants)
Harvoni9

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Number of Participants With Cure of CHC

Defined as no detectable HCV RNA at end of treatment and persisting for at least 12 weeks after end of treatment. (NCT03118674)
Timeframe: Up to 15 months

InterventionParticipants (Count of Participants)
Harvoni11

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Number of Participants With Complete Biochemical Remission of PCT

Defined as a decrease of the sum of urinary uro- and hepta-carboxyl porphyrins to less than 100 mcg/g creatinine and a normal urine porphyrin HPLC pattern defined as the total of highly carboxylated porphyrins (uro- and heptacarboxyl-porphyrins) being less than that of coproporphyrins, and the absence of a plasma fluorescence peak by fluorescence scanning (NCT03118674)
Timeframe: 12 Months

InterventionParticipants (Count of Participants)
Harvoni5

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Changes in Serum Hepatitis B Virus DNA Levels (HBV DNA as Measured in IU/mL) With Treatment of Ledipasvir and/or Sofosbuvir From Baseline to End of 12 Weeks of Treatment in Subjects With Chronic Hepatitis B Infection.

"Subjects with chronic hepatitis B will be give 12 weeks of ledipasvir and/or sofosbuvir and their serum hepatitis B DNA levels (HBV DNA) will be measured at baseline, on each visits during therapy, and at end of therapy (week 12). The change in HBV DNA levels from baseline to end of the 12 week treatment will be compared.~Note: Group B (virally suppressed HBV subjects) - all had HBV DNA below the limit of detection; Hence, mean change was 0." (NCT03312023)
Timeframe: 12 weeks

InterventionLog10 IU/mL (Mean)
Group A (LDV/SOF for Low Replicative HBV)0.51
Group B (LDV/SOF for Virally Suppressed HBV)0
Group C (SOF for Low Replicative HBV)0.68
Group D (LDV for Low Replicative HBV)0.21

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Incidence of Adverse Events Leading to Permanent Discontinuation of Ledipasvir and/or Sofosbuvir Treatment in Subjects With Chronic Hepatitis B Infection.

Number of subjects who discontinued study drug due to adverse event (NCT03312023)
Timeframe: 12 Weeks

InterventionParticipants (Count of Participants)
Group A (LDV/SOF for Low Replicative HBV)0
Group B (LDV/SOF for Viral Suppressed HBV)0
Group C (SOF for Low Replicative HBV)0
Group D (LDV for Low Replicative HBV)0

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Change of Serum Hepatitis B Surface Antigen (HBsAg as Measured in log10 IU/mL) Level as an Indicator of Antiviral Activity of Ledipasvir and/or Sofosbuvir in Subjects With Chronic Hepatitis B From Baseline to End of 12 Weeks Treatment.

Subjects with chronic hepatitis B will be give 12 weeks of ledipasvir and/or sofosbuvir and their HBsAg will be measured at baseline, on each visits during therapy, and at end of therapy (week 12). The change (decline) in HBsAg from baseline to end of the 12 week treatment will be compared. (NCT03312023)
Timeframe: 12 weeks

InterventionLog10 IU/mL (Mean)
Group A (LDV/SOF for Low Replicative HBV)0.39
Group B (LDV/SOF for Viral Suppressed HBV)0.40
Group C (SOF for Low Replicative HBV)0.19
Group D (LDV for Low Replicative HBV)-0.05

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Change in Cardiovascular Disease Risk From Baseline to After Functional Cure of Hepatitis C, as Measured by High-sensitivity C-reactive Protein

Change in high-sensitivity C-reactive protein (NCT03823911)
Timeframe: Baseline to 72 weeks after functional cure of HCV

Interventionmg/L (Mean)
Hepatitis C Mono-Infected0.6
HIV and Hepatitis C Co-Infected0

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