ferroquine: an antimalarial agent; structure in first source
ID Source | ID |
---|---|
PubMed CID | 140118553 |
MeSH ID | M0456809 |
Synonym |
---|
185055-67-8 |
ssr97193 |
ssr-97193 |
8d81js19et , |
ssr 97193 |
ferroquine |
ferrochloroquine |
7-chloro-n-[[2-[(dimethylamino)methyl]cyclopenta-2,4-dien-1-yl]methyl]quinolin-4-amine;cyclopenta-1,3-diene;iron(2+) |
ferroquina |
ferroquinum |
Ferroquine (FQ) is a 4-aminoquinoline antimalarial which contains a quinoline nucleus similar to chloroquine, but a novel ferrocenic group in its side chain. It shows good activity in vitro and in animal models, but development of cross-resistance is of concern.
Excerpt | Reference |
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"Ferroquine has a potent ex vivo effect on P." | ( Plasmodium vivax susceptibility to ferroquine. Barends, M; Jaidee, A; Kaewpongsri, S; Leimanis, ML; Nosten, F; Phyo, AP; Renia, L; Russell, B; Sriprawat, K; Suwanarusk, R, 2010) |
"Ferroquine (SSR97193) has been shown to be a promising antimalarial, both on laboratory clones and on field isolates. " | ( In vitro metabolism of ferroquine (SSR97193) in animal and human hepatic models and antimalarial activity of major metabolites on Plasmodium falciparum. Biot, C; Bourrié, M; Brocard, J; Daher, W; Dive, D; Fabre, G; Fraisse, L; Guillou, F; Khalife, J; Klieber, S; Maffrand, JP; Meunier, V; Pelinski, L; Sadoun, F, 2006) |
Excerpt | Reference |
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" Safety was determined by recording adverse events and monitoring clinical laboratory assessments during the course of the study." | ( A Phase II pilot trial to evaluate safety and efficacy of ferroquine against early Plasmodium falciparum in an induced blood-stage malaria infection study. Baker, M; Cantalloube, C; Djeriou, E; Griffin, P; Hooft van Huijsduijnen, R; Marquart, L; McCarthy, JS; Möhrle, JJ; O'Rourke, P; Rückle, T; Ter-Minassian, D, 2016) |
Excerpt | Reference |
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" This study characterizes its pharmacokinetic properties." | ( Pharmacokinetics of ferroquine, a novel 4-aminoquinoline, in asymptomatic carriers of Plasmodium falciparum infections. Biot, C; Dal-Bianco, MP; Filali-Ansary, A; Issifou, S; Kremsner, PG; Lell, B; Mazuir, F; Mombo-Ngoma, G; Ospina Salazar, CL; Ramharter, M; Supan, C; Ter-Minassian, D, 2012) |
Excerpt | Reference |
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" PK/PD modelling resulted in a predicted minimal parasiticidal concentration of 20 ng/mL, and the single dosing tested in this study was predicted to maintain an exposure above this threshold for 454 h (37." | ( A Phase II pilot trial to evaluate safety and efficacy of ferroquine against early Plasmodium falciparum in an induced blood-stage malaria infection study. Baker, M; Cantalloube, C; Djeriou, E; Griffin, P; Hooft van Huijsduijnen, R; Marquart, L; McCarthy, JS; Möhrle, JJ; O'Rourke, P; Rückle, T; Ter-Minassian, D, 2016) |
Timeframe | Studies, This Drug (%) | All Drugs % |
---|---|---|
pre-1990 | 0 (0.00) | 18.7374 |
1990's | 0 (0.00) | 18.2507 |
2000's | 13 (23.64) | 29.6817 |
2010's | 32 (58.18) | 24.3611 |
2020's | 10 (18.18) | 2.80 |
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023] |
Publication Type | This drug (%) | All Drugs (%) |
---|---|---|
Trials | 7 (12.07%) | 5.53% |
Reviews | 9 (15.52%) | 6.00% |
Case Studies | 0 (0.00%) | 4.05% |
Observational | 0 (0.00%) | 0.25% |
Other | 42 (72.41%) | 84.16% |
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023] |
Trial | Phase | Enrollment | Study Type | Start Date | Status | ||
---|---|---|---|---|---|---|---|
Evaluation of the Effect of Artemisinin-based Combination Therapies on Urinary Schistosoma Haematobium When Administered for the Treatment of Malaria Co-infection[NCT04264130] | Phase 2 | 54 participants (Actual) | Interventional | 2018-07-31 | Completed | ||
Parallel Group, Double-blind, Randomized Study Assessing the Efficacy, Safety and Pharmacokinetic Profiles of Ferroquine Associated With Artesunate and a Single-blind Dose Level of Ferroquine Alone in a 3-day Treatment of Uncomplicated Malaria Due to Plas[NCT00988507] | Phase 2 | 440 participants (Anticipated) | Interventional | 2009-10-31 | Terminated(stopped due to Company decision to modify the ferroquine development strategy; discontinuation not due to safety or activity unexpected findings) | ||
An Open Label, 4 Escalating Dose, Randomized Multicentre Study Evaluating the Safety and Activity of Ferroquine Associated With Artesunate Versus a Positive Calibrator (Amodiaquine Associated With Artesunate) in African Adult Patients With Uncomplicated M[NCT00563914] | Phase 1/Phase 2 | 72 participants (Actual) | Interventional | 2007-10-31 | Completed | ||
A Randomized, Open Label, Parallel-group, Single Dose Regimen, Phase 2a Study, to Investigate the Clinical and Parasiticidal Activity and the Pharmacokinetics of 3 Dose Levels of Artefenomel (OZ439) Given in Combination With Ferroquine (FQ) and FQ Alone, [NCT03660839] | Phase 2 | 140 participants (Actual) | Interventional | 2018-09-11 | Completed | ||
A Randomized, Double-blind, Phase IIb Study to Investigate the Efficacy, Safety, Tolerability and Pharmacokinetics of a Single Dose Regimen of Ferroquine (FQ) With Artefenomel (OZ439) in Adults and Children With Uncomplicated Plasmodium Falciparum Malaria[NCT02497612] | Phase 2 | 377 participants (Actual) | Interventional | 2015-07-25 | Terminated(stopped due to All treatment arms met the futility criteria for efficacy during the pre-planned interim analysis, therefore the study was stopped.) | ||
Phase Ib, Single-center, Randomized, Study to Determine Safety, Tolerability, and Pharmacokinetics of Different Orally Administered Regimens of the Combination ZY19489-Ferroquine in Adult Asymptomatic Plasmodium Falciparum Carriers[NCT05911828] | Phase 1 | 36 participants (Anticipated) | Interventional | 2023-07-01 | Not yet recruiting | ||
[information is prepared from clinicaltrials.gov, extracted Sep-2024] |
"PCT was defined as the time (in hours) from the start of study drug administration until the time of first negative blood film (no asexual parasites). This first negative film was confirmed by a second negative film which was taken >=6 to <=12 hours of the first film. Kaplan-Meier method was used for the estimation. Here, overall number of participants analyzed=participants who were included in the analysis of below reported results which consisted of both, who had the event, plus those who were censored." (NCT02497612)
Timeframe: From the start of study drug administration up to the time of the first negative film (up to Day 63)
Intervention | hours (Median) |
---|---|
Ferroquine (up to 400 mg) + Artefenomel (up to 800 mg) | 24.0 |
Ferroquine (up to 600 mg) + Artefenomel (up to 800 mg) | 24.3 |
Ferroquine (up to 900 mg) + Artefenomel (up to 800 mg) | 24.3 |
Ferroquine (up to 1200 mg) + Artefenomel (up to 800 mg) | 27.2 |
"PCT was defined as the time (in hours) from the start of study drug administration until the time of first negative blood film (no asexual parasites). This first negative film was confirmed by a second negative film which was taken >=6 to <=12 hours of the first film. Kaplan-Meier method was used for the estimation. Here, overall number of participants analyzed=participants who were included in the analysis of below reported results which consisted of both, who had the event, plus those who were censored." (NCT02497612)
Timeframe: From the start of study drug administration up to the time of the first negative film (up to Day 63)
Intervention | hours (Median) |
---|---|
Ferroquine (up to 400 mg) + Artefenomel (up to 800 mg) | 82.0 |
Ferroquine (up to 600 mg) + Artefenomel (up to 800 mg) | 75.1 |
Ferroquine (up to 900 mg) + Artefenomel (up to 800 mg) | 79.8 |
Ferroquine (up to 1200 mg) + Artefenomel (up to 800 mg) | 72.2 |
ACPR was defined as negative parasitemia at Day 28, irrespective of AT, in participants not meeting any criteria of ETF: DS or SM at Day 1, 2 or 3 in presence of parasitemia; or Day 2 parasite count > Day 0 irrespective of AT; or parasitemia at Day 3 with AT >=37.5°C; or parasite count on Day 3 >=25% on Day 0, or LCF: DS/ SM in presence of parasitemia between Day 4 and 28; or presence of parasitemia and AT >=37.5°C between Day 4 and 28 or, LPF: presence of parasitemia between Day 7 and 28 and AT <37.5°C or having rescue therapy for malaria. PCR-adjusted ACPR applied to recrudescence (appearance of asexual parasites after clearance of initial infection with a genotype identical to that of parasites present at Baseline), excluding participants with re-infection, whereas crude ACPR does not distinguish re-infection (new clone of parasite) or recrudescence. (NCT02497612)
Timeframe: Day 28
Intervention | percentage of participants (Number) |
---|---|
Ferroquine (up to 400 mg) + Artefenomel (up to 800 mg) | 49.3 |
Ferroquine (up to 600 mg) + Artefenomel (up to 800 mg) | 71.6 |
Ferroquine (up to 900 mg) + Artefenomel (up to 800 mg) | 76.2 |
Ferroquine (up to 1200 mg) + Artefenomel (up to 800 mg) | 87.1 |
Crude ACPR was defined as negative parasitemia at Day 63, irrespective of AT, in participants not meeting any criteria of ETF: DS or SM at Day 1, 2 or 3 in presence of parasitemia; or Day 2 parasite count > Day 0 irrespective of AT; or parasitemia at Day 3 with AT >=37.5°C; or parasite count on Day 3 >=25% on Day 0, or LCF: DS/ SM in presence of parasitemia between Day 4 and 63; or presence of parasitemia and AT >=37.5°C between Day 4 and 63 or, LPF: presence of parasitemia between Day 7 and 63 and AT <37.5°C or having rescue therapy for malaria. PCR-adjusted ACPR applied to recrudescence (appearance of asexual parasites after clearance of initial infection with a genotype identical to that of parasites present at Baseline), excluding participants with re-infection, whereas crude ACPR did not distinguish re-infection (new clone of parasite) or recrudescence. (NCT02497612)
Timeframe: Day 63
Intervention | percentage of participants (Number) |
---|---|
Ferroquine (up to 400 mg) + Artefenomel (up to 800 mg) | 35.3 |
Ferroquine (up to 600 mg) + Artefenomel (up to 800 mg) | 46.2 |
Ferroquine (up to 900 mg) + Artefenomel (up to 800 mg) | 57.6 |
Ferroquine (up to 1200 mg) + Artefenomel (up to 800 mg) | 58.3 |
"ACPR: negative parasitemia at Day 28, irrespective of axillary temperature(AT), in participants not meeting any criteria of early therapy failure (ETF):Danger signs (DS)/severe malaria (SM) at Day 1, 2 or 3 in presence of parasitemia; or Day 2 parasite count >Day 0 irrespective of AT; or parasitemia at Day 3 with AT >=37.5 degree Celsius (°C); or parasite count on Day 3>=25 percent (%) on Day 0, or late clinical failure(LCF):DS/ SM in presence of parasitemia between Day 4 and 28; or presence of parasitemia and AT>=37.5°C between Day 4 and 28, or late parasitological failure (LPF):presence of parasitemia between Day 7 and 28 and AT<37.5°C or having rescue therapy for malaria. PCR-adjusted ACPR applied to recrudescence (appearance of asexual parasites after clearance of initial infection with genotype identical to that present at Baseline), excluding participants with re-infection. In data table, overall number of participants analyzed=participants evaluable for this outcome measure." (NCT02497612)
Timeframe: Day 28
Intervention | percentage of participants (Number) |
---|---|
Ferroquine (up to 400 mg) + Artefenomel (up to 800 mg) | 78.4 |
Ferroquine (up to 600 mg) + Artefenomel (up to 800 mg) | 85.0 |
Ferroquine (up to 900 mg) + Artefenomel (up to 800 mg) | 89.5 |
Ferroquine (up to 1200 mg) + Artefenomel (up to 800 mg) | 91.7 |
ACPR was defined as negative parasitemia at Day 42, irrespective of AT, in participants not meeting any criteria of ETF: DS or SM at Day 1, 2 or 3 in presence of parasitemia; or Day 2 parasite count > Day 0 irrespective of AT; or parasitemia at Day 3 with AT >=37.5°C; or parasite count on Day 3 >=25% on Day 0, or LCF: DS/ SM in presence of parasitemia between Day 4 and 42; or presence of parasitemia and AT >=37.5°C between Day 4 and 42 or, LPF: presence of parasitemia between Day 7 and 42 and AT <37.5°C or having rescue therapy for malaria PCR-adjusted ACPR applied to recrudescence (appearance of asexual parasites after clearance of initial infection with a genotype identical to that of parasites present at Baseline), excluding participants with re-infection, whereas crude ACPR did not distinguish re-infection (new clone of parasite) or recrudescence. (NCT02497612)
Timeframe: Day 42
Intervention | percentage of participants (Number) |
---|---|
Ferroquine (up to 400 mg) + Artefenomel (up to 800 mg) | 39.1 |
Ferroquine (up to 600 mg) + Artefenomel (up to 800 mg) | 50.8 |
Ferroquine (up to 900 mg) + Artefenomel (up to 800 mg) | 61.0 |
Ferroquine (up to 1200 mg) + Artefenomel (up to 800 mg) | 68.9 |
"ACPR: negative parasitemia at Day 28, irrespective of AT, in participants not meeting any criteria of ETF: DS or SM at Day 1, 2 or 3 in presence of parasitemia; or Day 2 parasite count > Day 0 irrespective of AT; or parasitemia at Day 3 with AT >=37.5°C; or parasite count on Day 3 >=25% on Day 0, or LCF: DS/ SM in presence of parasitemia between Day 4 and 28; or presence of parasitemia and AT >=37.5°C between Day 4 and 28, or LPF: presence of parasitemia between Day 7 and 28 and AT <37.5°C or having rescue therapy for malaria. PCR-adjusted ACPR was applied to recrudescence (appearance of asexual parasites after clearance of initial infection with a genotype identical to that of parasites present at Baseline), excluding participants with re-infection. Here, in the data table, overall number of participants analyzed=participants evaluable for this outcome measure." (NCT02497612)
Timeframe: Day 28
Intervention | percentage of participants (Number) |
---|---|
Ferroquine (up to 400 mg) + Artefenomel (up to 800 mg) | 72.7 |
Ferroquine (up to 600 mg) + Artefenomel (up to 800 mg) | 100 |
Ferroquine (up to 900 mg) + Artefenomel (up to 800 mg) | 100 |
Ferroquine (up to 1200 mg) + Artefenomel (up to 800 mg) | 90.0 |
"ACPR: negative parasitemia at Day 28, irrespective of AT, in participants not meeting any criteria of ETF: DS or SM at Day 1, 2 or 3 in presence of parasitemia; or Day 2 parasite count > Day 0 irrespective of AT; or parasitemia at Day 3 with AT >=37.5°C; or parasite count on Day 3 >=25% on Day 0, or LCF: DS/ SM in presence of parasitemia between Day 4 and 28; or presence of parasitemia and AT >=37.5°C between Day 4 and 28, or LPF: presence of parasitemia between Day 7 and 28 and AT <37.5°C or having rescue therapy for malaria. PCR-adjusted ACPR was applied to recrudescence (appearance of asexual parasites after clearance of initial infection with a genotype identical to that of parasites present at Baseline), excluding participants with re-infection. Here, in the data table, overall number of participants analyzed=participants evaluable for this outcome measure." (NCT02497612)
Timeframe: Day 28
Intervention | percentage of participants (Number) |
---|---|
Ferroquine (up to 400 mg) + Artefenomel (up to 800 mg) | 25.0 |
Ferroquine (up to 600 mg) + Artefenomel (up to 800 mg) | 25.0 |
Ferroquine (up to 900 mg) + Artefenomel (up to 800 mg) | 40.0 |
Ferroquine (up to 1200 mg) + Artefenomel (up to 800 mg) | 20.0 |
"ACPR: negative parasitemia at Day 42, irrespective of AT, in participants not meeting any criteria of ETF: DS or SM at Day 1, 2 or 3 in presence of parasitemia; or Day 2 parasite count > Day 0 irrespective of AT; or parasitemia at Day 3 with AT >=37.5°C; or parasite count on Day 3 >=25% on Day 0, or LCF: DS/ SM in presence of parasitemia between Day 4 and 42; or presence of parasitemia and AT >=37.5°C between Day 4 and 42, or LPF: presence of parasitemia between Day 7 and 42 and AT <37.5°C or having rescue therapy for malaria. PCR-adjusted ACPR was applied to recrudescence (appearance of asexual parasites after clearance of initial infection with a genotype identical to that of parasites present at Baseline), excluding participants with re-infection. Here, in the data table, overall number of participants analyzed=participants evaluable for this outcome measure." (NCT02497612)
Timeframe: Day 42
Intervention | percentage of participants (Number) |
---|---|
Ferroquine (up to 400 mg) + Artefenomel (up to 800 mg) | 69.8 |
Ferroquine (up to 600 mg) + Artefenomel (up to 800 mg) | 81.8 |
Ferroquine (up to 900 mg) + Artefenomel (up to 800 mg) | 84.0 |
Ferroquine (up to 1200 mg) + Artefenomel (up to 800 mg) | 87.7 |
"ACPR: negative parasitemia at Day 63, irrespective of AT, in participants not meeting any criteria of ETF: DS or SM at Day 1, 2 or 3 in presence of parasitemia; or Day 2 parasite count > Day 0 irrespective of AT; or parasitemia at Day 3 with AT >=37.5°C; or parasite count on Day 3 >=25% on Day 0, or LCF: DS/ SM in presence of parasitemia between Day 4 and 63; or presence of parasitemia and AT >=37.5°C between Day 4 and 63, or LPF: presence of parasitemia between Day 7 and 63 and AT <37.5°C or having rescue therapy for malaria. PCR-adjusted ACPR was applied to recrudescence (appearance of asexual parasites after clearance of initial infection with a genotype identical to that of parasites present at Baseline), excluding participants with re-infection. Here, in the data table, overall number of participants analyzed=participants evaluable for this outcome measure." (NCT02497612)
Timeframe: Day 63
Intervention | percentage of participants (Number) |
---|---|
Ferroquine (up to 400 mg) + Artefenomel (up to 800 mg) | 64.1 |
Ferroquine (up to 600 mg) + Artefenomel (up to 800 mg) | 76.7 |
Ferroquine (up to 900 mg) + Artefenomel (up to 800 mg) | 81.8 |
Ferroquine (up to 1200 mg) + Artefenomel (up to 800 mg) | 87.2 |
Cmax is the maximum observed plasma concentration of artefenomel. (NCT02497612)
Timeframe: 2, 4, 6, 12, 24, 48, 72 and 672 hours post dose
Intervention | nanograms per milliliter (Geometric Mean) |
---|---|
Ferroquine (up to 400 mg) + Artefenomel (up to 800 mg) | 1072 |
Ferroquine (up to 600 mg) + Artefenomel (up to 800 mg) | 936.7 |
Ferroquine (up to 900 mg) + Artefenomel (up to 800 mg) | 771.8 |
Ferroquine (up to 1200 mg) + Artefenomel (up to 800 mg) | 797.8 |
Area under the plasma concentration versus time curve from time 0 to Day 28 (i.e. 672 hours). (NCT02497612)
Timeframe: 2, 4, 6, 8, 12, 24, 48, 168, 336 and 672 hours postdose
Intervention | micrograms*hour per milliliter (Geometric Mean) |
---|---|
Ferroquine (up to 400 mg) + Artefenomel (up to 800 mg) | 14.92 |
Ferroquine (up to 600 mg) + Artefenomel (up to 800 mg) | 22.56 |
Ferroquine (up to 900 mg) + Artefenomel (up to 800 mg) | 33.84 |
Ferroquine (up to 1200 mg) + Artefenomel (up to 800 mg) | 46.4 |
Area under the plasma concentration versus time curve from time zero to infinity. (NCT02497612)
Timeframe: 2, 4, 6, 12, 24, 48, 72 and 672 hours post dose
Intervention | micrograms*hour per milliliter (Geometric Mean) |
---|---|
Ferroquine (up to 400 mg) + Artefenomel (up to 800 mg) | 14.24 |
Ferroquine (up to 600 mg) + Artefenomel (up to 800 mg) | 12.41 |
Ferroquine (up to 900 mg) + Artefenomel (up to 800 mg) | 9.621 |
Ferroquine (up to 1200 mg) + Artefenomel (up to 800 mg) | 9.605 |
Cmax is the maximum observed plasma concentration of Ferroquine. (NCT02497612)
Timeframe: 2, 4, 6, 12, 24, 48, 72 and 672 hours post dose
Intervention | nanograms per milliliter (Geometric Mean) |
---|---|
Ferroquine (up to 400 mg) + Artefenomel (up to 800 mg) | 148.1 |
Ferroquine (up to 600 mg) + Artefenomel (up to 800 mg) | 222.8 |
Ferroquine (up to 900 mg) + Artefenomel (up to 800 mg) | 350 |
Ferroquine (up to 1200 mg) + Artefenomel (up to 800 mg) | 467.6 |
"Time to re-emergence (in days) was defined as the time to appearance of asexual parasites after clearance of initial infection irrespective of genotype. Participants with no event were censored at the time of study completion, premature study discontinuation, including switch to established anti-malarial treatment or start of any other treatment with anti-malarial activity, whichever was earliest. Re-emergence was confirmed by microscopy (positive blood smear). Kaplan-Maier method was used for estimation. Here, overall number of participants analyzed=participants who were included in the analysis of below reported results which consisted of both, who had the event, plus those who were censored." (NCT02497612)
Timeframe: Up to Day 63
Intervention | days (Median) |
---|---|
Ferroquine (up to 400 mg) + Artefenomel (up to 800 mg) | 36.0 |
Ferroquine (up to 600 mg) + Artefenomel (up to 800 mg) | 61.0 |
Ferroquine (up to 900 mg) + Artefenomel (up to 800 mg) | NA |
Ferroquine (up to 1200 mg) + Artefenomel (up to 800 mg) | 64.0 |
Time to recrudescence (in days) was defined as the time to appearance of asexual parasites after clearance of initial infection with a genotype identical to that of parasites present at Baseline. Recrudescence was confirmed by PCR analysis. Kaplan-Maier method was used for estimation. (NCT02497612)
Timeframe: Up to Day 63
Intervention | days (Median) |
---|---|
Ferroquine (up to 400 mg) + Artefenomel (up to 800 mg) | NA |
Ferroquine (up to 600 mg) + Artefenomel (up to 800 mg) | NA |
Ferroquine (up to 900 mg) + Artefenomel (up to 800 mg) | NA |
Ferroquine (up to 1200 mg) + Artefenomel (up to 800 mg) | NA |
An AE was defined as any untoward medical occurrence in a participant who received study drug and did not necessarily had to have a causal relationship with the treatment. SAEs were any untoward medical occurrence that resulted in any of the following outcomes: death, life-threatening, required initial or prolonged in-patient hospitalization, persistent or significant disability/incapacity, congenital anomaly/birth defect, or considered as medically important event. TEAEs were defined as AEs that developed or worsened or became serious during on-treatment phase that was defined as the time from the start of the first dose of double-blind drug administration up to the Day 63. AE of special interest (AESI) was an AE (serious or non-serious) of scientific and medical concern specific to the Sponsor's product or program, for which ongoing monitoring and immediate notification by the Investigator to the Sponsor was required. (NCT02497612)
Timeframe: From Baseline up to Day 63
Intervention | Participants (Count of Participants) | ||||
---|---|---|---|---|---|
Any TEAE | Any treatment-emergent SAE | Any treatment-emergent AESI | Any TEAE led to treatment discontinuation | Any TEAE led to death | |
Ferroquine (up to 1200 mg) + Artefenomel (up to 800 mg) | 81 | 2 | 11 | 2 | 0 |
Ferroquine (up to 400 mg) + Artefenomel (up to 800 mg) | 84 | 0 | 5 | 3 | 0 |
Ferroquine (up to 600 mg) + Artefenomel (up to 800 mg) | 87 | 2 | 8 | 2 | 0 |
Ferroquine (up to 900 mg) + Artefenomel (up to 800 mg) | 85 | 4 | 9 | 3 | 0 |
The PRR was calculated as the slope of the linear portion of the regression fit of logarithm parasitemia (per milliliter) versus time (in hours). The PRR24 and PRR48 was the drop-in log units over 24 and 48 hours, respectively. (NCT02497612)
Timeframe: 24 and 48 hours post dose
Intervention | ratio (Median) | |
---|---|---|
PRR24 (log10) | PRR48 (log10) | |
Ferroquine (up to 1200 mg) + Artefenomel (up to 800 mg) | 2.587 | 5.174 |
Ferroquine (up to 400 mg) + Artefenomel (up to 800 mg) | 2.867 | 5.734 |
Ferroquine (up to 600 mg) + Artefenomel (up to 800 mg) | 3.011 | 6.023 |
Ferroquine (up to 900 mg) + Artefenomel (up to 800 mg) | 2.397 | 4.794 |
"FCT was defined as the time (in hours) from start of study drug administration to the first assessment of adjusted body temperature <37.5°C, confirmed by second assessment, taken within >=6 to <=12 hours of the first. Only participants with fever (adjusted body temperature >=37.5°C present at Baseline) and did not receive paracetamol on day of study drug administration until 96 hours after study drug administration were included in FCT analysis. Participants with no event were censored at the time of study completion, premature study discontinuation, including switch to established anti-malarial treatment or start of any other treatment with anti-malarial activity, whichever was earliest. Kaplan-Meier method was used for the estimation. Here, overall number of participants analyzed=participants who were included in the analysis of below reported results which consisted of both, who had the event, plus those who were censored." (NCT02497612)
Timeframe: From the start of study drug administration up to the time of the first temperature measurement <37.5°C (up to Day 63)
Intervention | hours (Median) |
---|---|
Ferroquine (up to 400 mg) + Artefenomel (up to 800 mg) | 18.0 |
Ferroquine (up to 1200 mg) + Artefenomel (up to 800 mg) | 36.0 |
The PRR was calculated as the slope of the linear portion of the regression fit of logarithm parasitemia (per milliliter) versus time (in hours). The PRR24 and PRR48 was the drop-in log units over 24 and 48 hours, respectively. (NCT02497612)
Timeframe: 24 and 48 hours post dose
Intervention | ratio (Median) | |
---|---|---|
PRR24 (log10) | PRR48 (log10) | |
Ferroquine (up to 1200 mg) + Artefenomel (up to 800 mg) | 3.054 | 6.108 |
Ferroquine (up to 400 mg) + Artefenomel (up to 800 mg) | 2.979 | 5.957 |
Ferroquine (up to 600 mg) + Artefenomel (up to 800 mg) | 4.069 | 8.137 |
Ferroquine (up to 900 mg) + Artefenomel (up to 800 mg) | 3.288 | 6.577 |
The PRR was calculated as the slope of the linear portion of the regression fit of logarithm parasitemia (per milliliter) versus time (in hours). The PRR24 and PRR48 was the drop-in log units over 24 and 48 hours, respectively. (NCT02497612)
Timeframe: 24 and 48 hours post dose
Intervention | ratio (Median) | |
---|---|---|
PRR24 (log10) | PRR48 (log10) | |
Ferroquine (up to 1200 mg) + Artefenomel (up to 800 mg) | 1.353 | 2.705 |
Ferroquine (up to 400 mg) + Artefenomel (up to 800 mg) | 1.167 | 2.335 |
Ferroquine (up to 600 mg) + Artefenomel (up to 800 mg) | 1.125 | 2.250 |
Ferroquine (up to 900 mg) + Artefenomel (up to 800 mg) | 1.688 | 3.377 |
FCT was defined as the time (in hours) from start of study drug administration to the first assessment of adjusted body temperature <37.5°C, confirmed by second assessment, taken within >=6 to <=12 hours of the first assessment. Only participants with fever (adjusted body temperature >=37.5°C present at Baseline) and did not receive paracetamol on day of study drug administration until 96 hours after study drug administration were included in FCT analysis. Participants with no event were censored at the time of study completion, premature study discontinuation, including switch to established anti-malarial treatment or start of any other treatment with anti-malarial activity, whichever was earliest. Kaplan-Meier method was used for the estimation. (NCT02497612)
Timeframe: From the start of study drug administration up to the time of the first temperature measurement <37.5°C (up to Day 63)
Intervention | hours (Median) |
---|---|
Ferroquine (up to 400 mg) + Artefenomel (up to 800 mg) | 1.0 |
Ferroquine (up to 600 mg) + Artefenomel (up to 800 mg) | 1.0 |
Ferroquine (up to 900 mg) + Artefenomel (up to 800 mg) | 1.0 |
Ferroquine (up to 1200 mg) + Artefenomel (up to 800 mg) | 1.0 |
FCT was defined as the time (in hours) from start of study drug administration to the first assessment of adjusted body temperature <37.5°C, confirmed by second assessment, taken within >=6 to <=12 hours of the first. Only participants with fever (adjusted body temperature >=37.5°C present at Baseline) and did not receive paracetamol on day of study drug administration until 96 hours after study drug administration were included in FCT analysis. Participants with no event were censored at the time of study completion, premature study discontinuation, including switch to established anti-malarial treatment or start of any other treatment with anti-malarial activity, whichever was earliest. Kaplan-Meier method was used for the estimation. (NCT02497612)
Timeframe: From the start of study drug administration up to the time of the first temperature measurement <37.5°C (up to Day 63)
Intervention | hours (Median) |
---|---|
Ferroquine (up to 400 mg) + Artefenomel (up to 800 mg) | 1.0 |
Ferroquine (up to 600 mg) + Artefenomel (up to 800 mg) | 1.0 |
Ferroquine (up to 900 mg) + Artefenomel (up to 800 mg) | 1.5 |
Ferroquine (up to 1200 mg) + Artefenomel (up to 800 mg) | 2.0 |
Time to re-infection (in days) was defined as the time to appearance of asexual parasites after clearance of initial infection with a genotype that differs from that of parasites present at Baseline. Re-infection was confirmed by PCR analysis. Kaplan-Maier method was used for estimation. (NCT02497612)
Timeframe: Up to Day 63
Intervention | days (Median) |
---|---|
Ferroquine (up to 400 mg) + Artefenomel (up to 800 mg) | NA |
Ferroquine (up to 600 mg) + Artefenomel (up to 800 mg) | NA |
Ferroquine (up to 900 mg) + Artefenomel (up to 800 mg) | NA |
Ferroquine (up to 1200 mg) + Artefenomel (up to 800 mg) | 65.0 |
"PCT was defined as the time (in hours) from the start of study drug administration until the time of first negative blood film (no asexual parasites). This first negative film was confirmed by a second negative film which was taken >=6 to <=12 hours of the first film. Kaplan-Meier method was used for the estimation. Here, in the data table overall number of participants analyzed=participants who were included in the analysis of below reported results which consisted of both, who had the event, plus those who were censored." (NCT02497612)
Timeframe: From the start of study drug administration up to the time of the first negative film (up to Day 63)
Intervention | hours (Median) |
---|---|
Ferroquine (up to 400 mg) + Artefenomel (up to 800 mg) | 36.0 |
Ferroquine (up to 600 mg) + Artefenomel (up to 800 mg) | 36.0 |
Ferroquine (up to 900 mg) + Artefenomel (up to 800 mg) | 36.1 |
Ferroquine (up to 1200 mg) + Artefenomel (up to 800 mg) | 36.1 |
Parasite clearance rate (k) is the minus slope of the natural logarithm parasitemia versus time linear relationship, after exclusion of outliers, lag phase and Tail, using the worldwide antimalarial resistance network, Parasite Clearance Estimator. (NCT03660839)
Timeframe: Up to Day 28
Intervention | 1 per hour (Mean) |
---|---|
Ferroquine 400 mg | 0.1956 |
Ferroquine 400 mg + Artefenomel 300 mg | 0.3609 |
Ferroquine 400 mg + Artefenomel 600 mg | 0.3962 |
Ferroquine 400 mg + Artefenomel 1000 mg | 0.3581 |
PCT was defined as the time (in hours) from the start of study drug administration until the time of first negative blood film (no asexual parasites by microscopy). This first negative film was confirmed by a second negative film which was taken >=6 to <=12 hours of the first film. If the second film was performed <6 hours or >12 hours of the first film, then the parasite clearance was confirmed or invalidated by the third (thick) film following the second one, whatever the timing of this third film: If the third film was negative, then the clearance was considered confirmed and if the third film was positive, then the clearance was invalidated. Kaplan-Meier method was used for the estimation. (NCT03660839)
Timeframe: From the start of study drug administration up to the time of the first negative blood film (up to Day 28)
Intervention | hours (Median) |
---|---|
Ferroquine 400 mg | 56.1 |
Ferroquine 400 mg + Artefenomel 300 mg | 30.0 |
Ferroquine 400 mg + Artefenomel 600 mg | 30.0 |
Ferroquine 400 mg + Artefenomel 1000 mg | 30.0 |
ACPR: absence of parasitemia at Day 28, irrespective of AT, in participants not meeting any criteria of ETF: DS/SoC/SM at Day 1, 2 or 3 in presence of parasitemia, concomitant to at least 1 positive parasitemia; or parasitemia on Day 2 > Day 0 irrespective of AT; or parasitemia on Day 3 with AT >=37.5°C; or parasitemia count on Day 3 >=25% on Day 0, or LCF: DS/SM in presence of parasitemia between Day 4 and 28, concomitant to at least one positive parasitemia; or presence of parasitemia and AT>=37.5°C on Day 4 to Day 28, or LPF: presence of parasitemia between Day 7 and 28 and AT<37.5°C or having rescue therapy for malaria. PCR-corrected ACPR applied to recrudescence (appearance of asexual parasites after clearance of initial infection with genotype identical to that present at Baseline), excluding participants with re-infection, whereas crude ACPR does not distinguish reinfection (new clone of parasite) or recrudescence. (NCT03660839)
Timeframe: Day 28
Intervention | percentage of participants (Number) |
---|---|
Ferroquine 400 mg | 64.5 |
Ferroquine 400 mg + Artefenomel 300 mg | 81.8 |
Ferroquine 400 mg + Artefenomel 600 mg | 77.8 |
Ferroquine 400 mg + Artefenomel 1000 mg | 78.1 |
ACPR:absence of parasitemia at Day 28, irrespective of axillary temperature(AT), participants not meeting any criteria of early therapy failure(ETF):Danger signs(DS)/symptoms of complicated(SoC)/severe malaria(SM) at Day 1, 2 or 3 in presence of parasitemia, concomitant to at least 1 positive parasitemia;or parasitemia on Day 2 >Day 0 irrespective of AT;or parasitemia on Day 3 with AT>=37.5 degree Celsius (°C);or parasitemia count on Day 3 >=25 percent (%) on Day 0, or late clinical failure (LCF):DS/SM in presence of parasitemia between Day 4 and 28,concomitant to at least one positive parasitemia;or presence of parasitemia and AT>=37.5°C on Day 4 to Day 28, or late parasitological failure(LPF):presence of parasitemia between Day 7 and 28 and AT<37.5°C and without rescue therapy. PCR-corrected ACPR applied to recrudescence (appearance of asexual parasites after clearance of initial infection with genotype identical to that present at Baseline), excluding participants with reinfection. (NCT03660839)
Timeframe: Day 28
Intervention | percentage of participants (Number) |
---|---|
Ferroquine 400 mg | 80.8 |
Ferroquine 400 mg + Artefenomel 300 mg | 90.3 |
Ferroquine 400 mg + Artefenomel 600 mg | 90.9 |
Ferroquine 400 mg + Artefenomel 1000 mg | 87.1 |
"Area under the plasma concentration versus time curve from time 0 to infinity. Data for this outcome measure was not planned to be collected and analyzed for Ferroquine 400 mg arm, since artefenomel was not administered." (NCT03660839)
Timeframe: Pre-dose, 1, 2, 4, 6, 12, 24, 48, 72, 120, 168 and 336 hours post-dose
Intervention | micrograms*hour per milliliter (Geometric Mean) |
---|---|
Ferroquine 400 mg + Artefenomel 300 mg | 3.269 |
Ferroquine 400 mg + Artefenomel 600 mg | 6.46 |
Ferroquine 400 mg + Artefenomel 1000 mg | 13.05 |
"The observed plasma concentration of artefenomel post 168 hours of drug administration. Data for this outcome measure was not planned to be collected and analyzed for Ferroquine 400 mg arm, since artefenomel was not administered." (NCT03660839)
Timeframe: At 168 hours post-dose
Intervention | nanograms per milliliter (Geometric Mean) |
---|---|
Ferroquine 400 mg + Artefenomel 300 mg | 0.9251 |
Ferroquine 400 mg + Artefenomel 600 mg | 2.152 |
Ferroquine 400 mg + Artefenomel 1000 mg | 4.445 |
The time elapsed below LOQ (LOQ expressed in parasites/microliter) of parasitemia (quantitative content of parasites present in the blood) was defined as the time (in days) for which no parasites were seen i.e., time corresponding to PCT, up to the time of occurrence of a new malaria infection or recrudescence. If there was no occurrence of a new malaria infection or recrudescence, then this was the time corresponding to the first negative thick blood film, until the end of study. PCT (k) is the minus slope of the natural logarithm parasitemia versus time linear relationship, after exclusion of outliers, lag phase and Tail, using the worldwide antimalarial resistance network, Parasite clearance estimator. Participants with confirmed parasite clearance were involved in the analysis and Kaplan-Meier method was used for estimation. (NCT03660839)
Timeframe: Up to Day 28
Intervention | days (Median) |
---|---|
Ferroquine 400 mg | 25.0 |
Ferroquine 400 mg + Artefenomel 300 mg | 26.0 |
Ferroquine 400 mg + Artefenomel 600 mg | 26.5 |
Ferroquine 400 mg + Artefenomel 1000 mg | 26.0 |
Time to re-emergence (in days) was defined as the time to appearance of asexual parasites after clearance of initial infection irrespective of genotype. Re-emergence was confirmed by microscopy (positive blood smear). Participants with confirmed parasite clearance were included in the analysis and Kaplan-Meier method was used for estimation. (NCT03660839)
Timeframe: Up to Day 28
Intervention | days (Median) |
---|---|
Ferroquine 400 mg | NA |
Ferroquine 400 mg + Artefenomel 300 mg | NA |
Ferroquine 400 mg + Artefenomel 600 mg | NA |
Ferroquine 400 mg + Artefenomel 1000 mg | NA |
Time to re-infection (in days) was defined as the time to appearance of asexual parasites after clearance of initial infection with a genotype that differed from that of parasites present at Baseline. Re-infection was confirmed by PCR analysis. Participants with confirmed parasite clearance were involved in the analysis and Kaplan-Maier method was used for estimation. (NCT03660839)
Timeframe: Up to Day 28
Intervention | days (Median) |
---|---|
Ferroquine 400 mg | NA |
Ferroquine 400 mg + Artefenomel 300 mg | NA |
Ferroquine 400 mg + Artefenomel 600 mg | NA |
Ferroquine 400 mg + Artefenomel 1000 mg | NA |
Time to recrudescence (in days) was defined as the time to appearance of asexual parasites after clearance of initial infection with a genotype identical to that of parasites present at Baseline. Recrudescence was confirmed by PCR analysis. Participants with confirmed parasite clearance were included in the analysis and Kaplan-Meier method was used for estimation. (NCT03660839)
Timeframe: Up to Day 28
Intervention | days (Median) |
---|---|
Ferroquine 400 mg | NA |
Ferroquine 400 mg + Artefenomel 300 mg | NA |
Ferroquine 400 mg + Artefenomel 600 mg | NA |
Ferroquine 400 mg + Artefenomel 1000 mg | NA |
An AE was defined as any untoward medical occurrence in a participant who received study drug and did not necessarily had to have a causal relationship with the treatment. SAEs were any untoward medical occurrence that resulted in any of the following outcomes: death, life-threatening, required initial or prolonged in-patient hospitalization, persistent or significant disability/incapacity, congenital anomaly/birth defect, or considered as medically important event. TEAEs were defined as AEs that developed or worsened or became serious during on-treatment phase that was defined as the time from the start of study drug up to the Day 28. AE of special interest (AESI) was an AE (serious or non-serious) of scientific and medical concern specific to the Sponsor's product or program, for which ongoing monitoring and immediate notification by the Investigator to the Sponsor was required. (NCT03660839)
Timeframe: From Baseline up to Day 28
Intervention | Participants (Count of Participants) | ||||
---|---|---|---|---|---|
Any TEAE | Any treatment-emergent SAE | Any treatment-emergent AESI | Any TEAE led to treatment discontinuation | Any TEAE led to death | |
Ferroquine 400 mg | 18 | 0 | 0 | 0 | 0 |
Ferroquine 400 mg + Artefenomel 1000 mg | 24 | 0 | 1 | 0 | 0 |
Ferroquine 400 mg + Artefenomel 300 mg | 21 | 0 | 1 | 0 | 0 |
Ferroquine 400 mg + Artefenomel 600 mg | 24 | 1 | 0 | 0 | 0 |
The observed PRR was defined as the ratio of the number of parasites at time t=0 (baseline) divided by the parasite count at each specified time t (post-treatment). If the post dose parasite count = 0 (due to a negative parasitemia) then a value of 1 parasite per microliter was imputed to allow a parasite reduction ratio calculation. (NCT03660839)
Timeframe: Baseline, 24, 48 and 72 hours post-dose
Intervention | ratio (Mean) | ||
---|---|---|---|
At Hour 24 | At Hour 48 | At Hour 72 | |
Ferroquine 400 mg | 638.436 | 9709.093 | 15655.447 |
Ferroquine 400 mg + Artefenomel 1000 mg | 7929.720 | 19328.057 | 19125.715 |
Ferroquine 400 mg + Artefenomel 300 mg | 5921.197 | 17594.700 | 18069.583 |
Ferroquine 400 mg + Artefenomel 600 mg | 5715.046 | 13120.409 | 14561.409 |
Parasitemia (quantitative content of parasites present in the blood) at baseline until Day 7 (i.e. 168 hours) was assessed by optical microscope. (NCT03660839)
Timeframe: Baseline, 6, 12, 18, 24, 30, 36, 48, 72, 96, 120, 144 and 168 hours post-dose
Intervention | parasites per microliter (Mean) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Baseline | Change from baseline at 6 hours post-dose | Change from baseline at 12 hours post-dose | Change from baseline at 18 hours post-dose | Change from baseline at 24 hours post-dose | Change from baseline at 30 hours post-dose | Change from baseline at 36 hours post-dose | Change from baseline at 48 hours post-dose | Change from baseline at 72 hours post-dose | Change from baseline at 96 hours post-dose | Change from baseline at 120 hours post-dose | Change from baseline at 144 hours post-dose | Change from baseline at 168 hours post-dose | |
Ferroquine 400 mg | 17496.0 | -1349.3 | -5721.5 | -9181.2 | -14238.4 | -16571.1 | -17036.9 | -17595.3 | -18231.8 | -18287.6 | -19280.0 | -18526.0 | -18962.8 |
Ferroquine 400 mg + Artefenomel 1000 mg | 20546.8 | 893.2 | -11319.4 | -18281.9 | -19461.9 | -19657.5 | -19587.9 | -20327.7 | -20314.2 | -20662.0 | -20350.4 | -20029.7 | -20349.5 |
Ferroquine 400 mg + Artefenomel 300 mg | 18799.6 | -96.9 | -11471.6 | -17021.4 | -17939.0 | -19110.5 | -18792.2 | -17706.1 | -18396.3 | -19024.7 | -19024.7 | -19023.3 | -18922.2 |
Ferroquine 400 mg + Artefenomel 600 mg | 15171.9 | 8515.4 | -4156.6 | -9447.5 | -10674.6 | -13299.6 | -14573.9 | -14542.3 | -15333.7 | -15258.5 | -15265.3 | -15254.5 | -15268.5 |
"Concentrations of OZ439 in plasma was analyzed by liquid chromatography tandem mass spectroscopy (LC-MS/MS). The lower limit of quantification (LLOQ) was 1 nanograms per milliliter for analysis of OZ439. Data for this outcome measure was not planned to be collected and analyzed for Ferroquine 400 mg arm, since artefenomel was not administered." (NCT03660839)
Timeframe: 1, 2, 4, 6, 12, 24, 48, 72, 120, 168 and 336 hours post-dose
Intervention | nanograms per milliliter (Geometric Mean) | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
1 hour post-dose | 2 hours post-dose | 4 hours post-dose | 6 hours post-dose | 12 hours post-dose | 24 hours post-dose | 48 hours post-dose | 72 hours post-dose | 120 hours post-dose | 168 hours post-dose | 336 hours post-dose | |
Ferroquine 400 mg + Artefenomel 1000 mg | 188.423 | 655.851 | 978.649 | 865.581 | 369.335 | 84.167 | 29.554 | 16.665 | 8.596 | 5.903 | 3.149 |
Ferroquine 400 mg + Artefenomel 300 mg | 88.641 | 269.075 | 349.134 | 234.375 | 92.614 | 17.526 | 6.097 | 3.224 | 2.144 | 1.745 | 1.227 |
Ferroquine 400 mg + Artefenomel 600 mg | 149.199 | 450.218 | 576.673 | 478.929 | 164.028 | 48.257 | 14.611 | 8.162 | 5.339 | 3.408 | 1.970 |
Area under the plasma concentration versus time curve from time 0 to Day 28 (i.e. 672 hours). (NCT03660839)
Timeframe: Pre-dose, 1, 4, 6, 8, 12, 24, 72, 168, 336 and 672 hours post-dose
Intervention | micrograms*hour per milliliter (Geometric Mean) | |
---|---|---|
FQ | SSR97213 | |
Ferroquine 400 mg | 8.874 | 8.878 |
Ferroquine 400 mg + Artefenomel 1000 mg | 10.14 | 8.487 |
Ferroquine 400 mg + Artefenomel 300 mg | 10.33 | 9.051 |
Ferroquine 400 mg + Artefenomel 600 mg | 10.13 | 8.483 |
Area under the plasma concentration versus time curve from time 0 to infinity. (NCT03660839)
Timeframe: Pre-dose, 1, 4, 6, 8, 12, 24, 72, 168, 336 and 672 hours post-dose
Intervention | micrograms*hour per milliliter (Geometric Mean) | |
---|---|---|
FQ | SSR97213 | |
Ferroquine 400 mg | 15.5 | 19.58 |
Ferroquine 400 mg + Artefenomel 1000 mg | 16.87 | 18.32 |
Ferroquine 400 mg + Artefenomel 300 mg | 17.81 | 20.09 |
Ferroquine 400 mg + Artefenomel 600 mg | 16.3 | 17.94 |
Concentrations of FQ and SSR97213 in blood was analyzed by LC-MS/MS. The LLOQ was 5 nanograms per milliliter for analysis of FQ and SSR97213. (NCT03660839)
Timeframe: 1, 4, 6, 8, 12, 24, 72, 168, 336 and 672 hours post-dose
Intervention | nanograms per milliliter (Geometric Mean) | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 hour post-dose: FQ | 1 hour post-dose: SSR97213 | 4 hours post-dose: FQ | 4 hours post-dose: SSR97213 | 6 hours post-dose: FQ | 6 hours post-dose: SSR97213 | 8 hours post-dose: FQ | 8 hours post-dose: SSR97213 | 12 hours post-dose: FQ | 12 hours post-dose: SSR97213 | 24 hours post-dose: FQ | 24 hours post-dose: SSR97213 | 72 hours post-dose: FQ | 72 hours post-dose: SSR97213 | 168 hours post-dose: FQ | 168 hours post-dose: SSR97213 | 336 hours post-dose: FQ | 336 hours post-dose: SSR97213 | 672 hours post-dose: FQ | 672 hours post-dose: SSR97213 | |
Ferroquine 400 mg | 36.094 | 13.209 | 64.934 | 20.079 | 69.005 | 23.170 | 64.293 | 25.131 | 50.621 | 19.957 | 44.351 | 18.874 | 25.343 | 16.757 | 16.973 | 16.308 | 10.543 | 13.612 | 6.737 | 9.751 |
Ferroquine 400 mg + Artefenomel 1000 mg | 26.599 | 6.805 | 97.007 | 17.559 | 95.062 | 20.687 | 82.990 | 20.299 | 71.743 | 18.203 | 51.250 | 16.763 | 29.792 | 17.756 | 21.322 | 19.108 | 11.263 | 13.686 | 7.342 | 12.014 |
Ferroquine 400 mg + Artefenomel 300 mg | 27.214 | 10.375 | 100.569 | 29.632 | 92.657 | 28.098 | 82.639 | 29.319 | 68.384 | 24.385 | 53.211 | 22.967 | 31.161 | 20.059 | 20.524 | 19.196 | 11.678 | 14.797 | 7.623 | 10.324 |
Ferroquine 400 mg + Artefenomel 600 mg | 21.165 | 6.161 | 79.656 | 18.377 | 84.803 | 25.954 | 78.196 | 25.304 | 59.106 | 20.615 | 47.568 | 19.826 | 31.373 | 21.315 | 21.543 | 20.463 | 12.469 | 15.647 | 7.601 | 10.977 |
The observed plasma concentration of FQ and SSR97213 post 168 hours of FQ administration. (NCT03660839)
Timeframe: At 168 hours post-dose
Intervention | nanograms per milliliter (Geometric Mean) | |
---|---|---|
FQ | SSR97213 | |
Ferroquine 400 mg | 15.86 | 16.15 |
Ferroquine 400 mg + Artefenomel 1000 mg | 17.83 | 14.95 |
Ferroquine 400 mg + Artefenomel 300 mg | 18.32 | 16.03 |
Ferroquine 400 mg + Artefenomel 600 mg | 18.69 | 15.2 |
Time to 50% and 99% parasite reduction was defined as time needed for the parasitemia (quantitative content of parasites present in blood) to be reduced to 50% and 99% of the initial value, respectively. (NCT03660839)
Timeframe: Up to Day 28
Intervention | hours (Mean) | |
---|---|---|
Time to 50% Parasite reduction | Time to 99% Parasite reduction | |
Ferroquine 400 mg | 14.07 | 36.92 |
Ferroquine 400 mg + Artefenomel 1000 mg | 9.47 | 22.95 |
Ferroquine 400 mg + Artefenomel 300 mg | 7.74 | 19.33 |
Ferroquine 400 mg + Artefenomel 600 mg | 7.78 | 18.34 |
"Cmax is the maximum observed plasma concentration of Artefenomel. Data for this outcome measure was not planned to be collected and analyzed for Ferroquine 400 mg arm, since artefenomel was not administered." (NCT03660839)
Timeframe: Pre-dose, 1, 2, 4, 6, 12, 24, 48, 72, 120, 168 and 336 hours post-dose
Intervention | nanograms per milliliter (Geometric Mean) |
---|---|
Ferroquine 400 mg + Artefenomel 300 mg | 277.3 |
Ferroquine 400 mg + Artefenomel 600 mg | 488.3 |
Ferroquine 400 mg + Artefenomel 1000 mg | 920.6 |
Cmax is the maximum observed plasma concentration of Ferroquine. (NCT03660839)
Timeframe: Pre-dose, 1, 4, 6, 8, 12, 24, 72, 168, 336 and 672 hours post-dose
Intervention | nanograms per milliliter (Geometric Mean) | |
---|---|---|
FQ | SSR97213 | |
Ferroquine 400 mg | 80.99 | 24.58 |
Ferroquine 400 mg + Artefenomel 1000 mg | 82.45 | 19.76 |
Ferroquine 400 mg + Artefenomel 300 mg | 79.95 | 22.65 |
Ferroquine 400 mg + Artefenomel 600 mg | 72.64 | 19.14 |
Substance | Relationship Strength | Studies | Trials | Classes | Roles |
---|---|---|---|---|---|
aminolevulinic acid Aminolevulinic Acid: A compound produced from succinyl-CoA and GLYCINE as an intermediate in heme synthesis. It is used as a PHOTOCHEMOTHERAPY for actinic KERATOSIS.. 5-aminolevulinic acid : The simplest delta-amino acid in which the hydrogens at the gamma position are replaced by an oxo group. It is metabolised to protoporphyrin IX, a photoactive compound which accumulates in the skin. Used (in the form of the hydrochloride salt)in combination with blue light illumination for the treatment of minimally to moderately thick actinic keratosis of the face or scalp. | 2.08 | 1 | 0 | 4-oxo monocarboxylic acid; amino acid zwitterion; delta-amino acid | antineoplastic agent; dermatologic drug; Escherichia coli metabolite; human metabolite; mouse metabolite; photosensitizing agent; plant metabolite; prodrug; Saccharomyces cerevisiae metabolite |
amodiaquine Amodiaquine: A 4-aminoquinoline compound with anti-inflammatory properties.. amodiaquine : A quinoline having a chloro group at the 7-position and an aryl amino group at the 4-position. | 11.15 | 3 | 2 | aminoquinoline; organochlorine compound; phenols; secondary amino compound; tertiary amino compound | anticoronaviral agent; antimalarial; drug allergen; EC 2.1.1.8 (histamine N-methyltransferase) inhibitor; non-steroidal anti-inflammatory drug; prodrug |
chloroquine Chloroquine: The prototypical antimalarial agent with a mechanism that is not well understood. It has also been used to treat rheumatoid arthritis, systemic lupus erythematosus, and in the systemic therapy of amebic liver abscesses.. chloroquine : An aminoquinoline that is quinoline which is substituted at position 4 by a [5-(diethylamino)pentan-2-yl]amino group at at position 7 by chlorine. It is used for the treatment of malaria, hepatic amoebiasis, lupus erythematosus, light-sensitive skin eruptions, and rheumatoid arthritis. | 6.45 | 17 | 0 | aminoquinoline; organochlorine compound; secondary amino compound; tertiary amino compound | anticoronaviral agent; antimalarial; antirheumatic drug; autophagy inhibitor; dermatologic drug |
ciprofloxacin Ciprofloxacin: A broad-spectrum antimicrobial carboxyfluoroquinoline.. ciprofloxacin : A quinolone that is quinolin-4(1H)-one bearing cyclopropyl, carboxylic acid, fluoro and piperazin-1-yl substituents at positions 1, 3, 6 and 7, respectively. | 2.05 | 1 | 0 | aminoquinoline; cyclopropanes; fluoroquinolone antibiotic; N-arylpiperazine; quinolinemonocarboxylic acid; quinolone antibiotic; quinolone; zwitterion | antibacterial drug; antiinfective agent; antimicrobial agent; DNA synthesis inhibitor; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor; environmental contaminant; topoisomerase IV inhibitor; xenobiotic |
clofazimine Clofazimine: A fat-soluble riminophenazine dye used for the treatment of leprosy. It has been used investigationally in combination with other antimycobacterial drugs to treat Mycobacterium avium infections in AIDS patients. Clofazimine also has a marked anti-inflammatory effect and is given to control the leprosy reaction, erythema nodosum leprosum. (From AMA Drug Evaluations Annual, 1993, p1619). clofazimine : 3-Isopropylimino-3,5-dihydro-phenazine in which the hydrogen at position 5 is substituted substituted by a 4-chlorophenyl group, and that at position 2 is substituted by a (4-chlorophenyl)amino group. A dark red crystalline solid, clofazimine is an antimycobacterial and is one of the main drugs used for the treatment of multi-bacillary leprosy. However, it can cause red/brown discolouration of the skin, so other treatments are often preferred in light-skinned patients. | 2.25 | 1 | 0 | monochlorobenzenes; phenazines | dye; leprostatic drug; non-steroidal anti-inflammatory drug |
deferoxamine Deferoxamine: Natural product isolated from Streptomyces pilosus. It forms iron complexes and is used as a chelating agent, particularly in the mesylate form.. desferrioxamine B : An acyclic desferrioxamine that is butanedioic acid in which one of the carboxy groups undergoes formal condensation with the primary amino group of N-(5-aminopentyl)-N-hydroxyacetamide and the second carboxy group undergoes formal condensation with the hydroxyamino group of N(1)-(5-aminopentyl)-N(1)-hydroxy-N(4)-[5-(hydroxyamino)pentyl]butanediamide. It is a siderophore native to Streptomyces pilosus biosynthesised by the DesABCD enzyme cluster as a high affinity Fe(III) chelator. | 2.08 | 1 | 0 | acyclic desferrioxamine | bacterial metabolite; ferroptosis inhibitor; iron chelator; siderophore |
primaquine Primaquine: An aminoquinoline that is given by mouth to produce a radical cure and prevent relapse of vivax and ovale malarias following treatment with a blood schizontocide. It has also been used to prevent transmission of falciparum malaria by those returning to areas where there is a potential for re-introduction of malaria. Adverse effects include anemias and GI disturbances. (From Martindale, The Extra Pharmacopeia, 30th ed, p404). primaquine : An N-substituted diamine that is pentane-1,4-diamine substituted by a 6-methoxyquinolin-8-yl group at the N(4) position. It is a drug used in the treatment of malaria and Pneumocystis pneumonia. | 2.25 | 1 | 0 | aminoquinoline; aromatic ether; N-substituted diamine | antimalarial |
protoporphyrin ix protoporphyrin IX: RN given refers to parent cpd; structure in Merck Index, 9th ed, #7685. protoporphyrin : A cyclic tetrapyrrole that consists of porphyrin bearing four methyl substituents at positions 3, 8, 13 and 17, two vinyl substituents at positions 7 and 12 and two 2-carboxyethyl substituents at positions 2 and 18. The parent of the class of protoporphyrins. | 2.08 | 1 | 0 | ||
carbostyril Quinolones: A group of derivatives of naphthyridine carboxylic acid, quinoline carboxylic acid, or NALIDIXIC ACID.. quinolin-2(1H)-one : A quinolone that is 1,2-dihydroquinoline substituted by an oxo group at position 2. | 2.11 | 1 | 0 | monohydroxyquinoline; quinolone | bacterial xenobiotic metabolite |
quinoline [no description available] | 7.04 | 1 | 0 | azaarene; mancude organic heterobicyclic parent; ortho-fused heteroarene; quinolines | |
acridines Acridines: Compounds that include the structure of acridine.. acridine : A polycyclic heteroarene that is anthracene in which one of the central CH groups is replaced by a nitrogen atom. | 3.23 | 1 | 0 | acridines; mancude organic heterotricyclic parent; polycyclic heteroarene | genotoxin |
adamantane Adamantane: A tricyclo bridged hydrocarbon. | 5.47 | 4 | 1 | adamantanes; polycyclic alkane | |
alpha-aminopyridine alpha-aminopyridine: RN given refers to parent cpd; structure in Merck Index, 9th ed, #485. aminopyridine : Compounds containing a pyridine skeleton substituted by one or more amine groups. | 2.25 | 1 | 0 | ||
lucanthone hydrochloride Schistosomicides: Agents that act systemically to kill adult schistosomes. | 2.1 | 1 | 0 | ||
iridium Iridium: A metallic element with the atomic symbol Ir, atomic number 77, and atomic weight 192.22. | 3.35 | 1 | 0 | cobalt group element atom; platinum group metal atom | |
osmium Osmium: A very hard, gray, toxic, and nearly infusible metal element, atomic number 76, atomic weight 190.2, symbol Os. | 3.35 | 1 | 0 | iron group element atom; platinum group metal atom | |
palladium Palladium: A chemical element having an atomic weight of 106.4, atomic number of 46, and the symbol Pd. It is a white, ductile metal resembling platinum, and following it in abundance and importance of applications. It is used in dentistry in the form of gold, silver, and copper alloys.. palladium : Chemical element (nickel group element atom) with atomic number 46. | 3.35 | 1 | 0 | metal allergen; nickel group element atom; platinum group metal atom | |
platinum Platinum: A heavy, soft, whitish metal, resembling tin, with atomic number 78, atomic weight 195.084, symbol Pt. It is used in manufacturing equipment for laboratory and industrial use. It occurs as a black powder (platinum black) and as a spongy substance (spongy platinum) and may have been known in Pliny's time as alutiae. | 3.35 | 1 | 0 | elemental platinum; nickel group element atom; platinum group metal atom | |
rhenium Rhenium: A metal, atomic number 75, atomic weight 186.207, symbol Re. | 2.05 | 1 | 0 | manganese group element atom | |
rhodium Rhodium: A hard and rare metal of the platinum group, atomic number 45, atomic weight 102.905, symbol Rh.. rhodium atom : A cobalt group element atom of atomic number 45. | 3.35 | 1 | 0 | cobalt group element atom | |
ruthenium Ruthenium: A hard, brittle, grayish-white rare earth metal with an atomic symbol Ru, atomic number 44, and atomic weight 101.07. It is used as a catalyst and hardener for PLATINUM and PALLADIUM. | 3.89 | 3 | 0 | iron group element atom; platinum group metal atom | |
halofantrine halofantrine: used in treatment of mild to moderate acute malaria | 2.25 | 1 | 0 | phenanthrenes | |
triazoles Triazoles: Heterocyclic compounds containing a five-membered ring with two carbon atoms and three nitrogen atoms with the molecular formula C2H3N3.. triazoles : An azole in which the five-membered heterocyclic aromatic skeleton contains three N atoms and two C atoms. | 2.25 | 1 | 0 | 1,2,3-triazole | |
4-aminoquinoline [no description available] | 8.87 | 3 | 0 | ||
artemisinin (+)-artemisinin : A sesquiterpene lactone obtained from sweet wormwood, Artemisia annua, which is used as an antimalarial for the treatment of multi-drug resistant strains of falciparum malaria. | 3.27 | 1 | 0 | organic peroxide; sesquiterpene lactone | antimalarial; plant metabolite |
artemether Artemether: An artemisinin derivative that is used in the treatment of MALARIA.. artemether : An artemisinin derivative that is artemisinin in which the lactone has been converted to the corresponding lactol methyl ether. It is used in combination with lumefantrine as an antimalarial for the treatment of multi-drug resistant strains of falciparum malaria. | 4.72 | 1 | 1 | artemisinin derivative; cyclic acetal; organic peroxide; semisynthetic derivative; sesquiterpenoid | antimalarial |
artesunic acid [no description available] | 7.03 | 4 | 3 | ||
tafenoquine tafenoquine : A racemate comprising equimolar amounts of (R)- and (S)-tafenoquine.. N(4)-{2,6-dimethoxy-4-methyl-5-[3-(trifluoromethyl)phenoxy]quinolin-8-yl}pentane-1,4-diamine : An aminoquinoline that is 8-aminoquinoline which is substituted by methoxy groups at positions 2 and 6, a methyl group at position 4, and a m-(trifluoromethyl)phenoxy group at position 5, and in which the amino substituent at position 8 is itself substituted by a 5-aminopentan-2-yl group. | 3.27 | 1 | 0 | (trifluoromethyl)benzenes; aminoquinoline; aromatic ether; primary amino compound; secondary amino compound | |
desethylamodiaquine desethylamodiaquine: metabolite of amodiaquine | 2.04 | 1 | 0 | ||
piperaquine piperaquine : An aminoquinoline that is 1,3-di(piperazin-1-yl)propane in which the nitrogen at position 4 of each of the piperazine moieties is replaced by a 7-chloroquinolin-4-yl group. | 2.25 | 1 | 0 | aminoquinoline; N-arylpiperazine; organochlorine compound | antimalarial |
proline Proline: A non-essential amino acid that is synthesized from GLUTAMIC ACID. It is an essential component of COLLAGEN and is important for proper functioning of joints and tendons.. proline : An alpha-amino acid that is pyrrolidine bearing a carboxy substituent at position 2. | 2.08 | 1 | 0 | amino acid zwitterion; glutamine family amino acid; L-alpha-amino acid; proline; proteinogenic amino acid | algal metabolite; compatible osmolytes; Escherichia coli metabolite; micronutrient; mouse metabolite; nutraceutical; Saccharomyces cerevisiae metabolite |
hydroxyl radical Hydroxyl Radical: The univalent radical OH. Hydroxyl radical is a potent oxidizing agent. | 2.48 | 2 | 0 | oxygen hydride; oxygen radical; reactive oxygen species | |
aminoquinolone aminoquinolone: metabolite of peptido-aminobenzophenone; structure given in first source | 3.23 | 1 | 0 | ||
sesquiterpenes [no description available] | 2.02 | 1 | 0 | ||
tamoxifen [no description available] | 3.35 | 1 | 0 | stilbenoid; tertiary amino compound | angiogenesis inhibitor; antineoplastic agent; bone density conservation agent; EC 1.2.3.1 (aldehyde oxidase) inhibitor; EC 2.7.11.13 (protein kinase C) inhibitor; estrogen antagonist; estrogen receptor antagonist; estrogen receptor modulator |
lumefantrine Lumefantrine: A fluorene derivative that is used in combination with ARTEMETHER for the treatment of MALARIA (see ARTEMETHER-LUMEFANTRINE DRUG COMBINATION).. lumefantrine : A member of the class of fluorenes that is 9-(p-chlorobenzylidene)-9H-fluorene which is substitutec by chlorine at positions 2 and 7, and by a 2-(dibutylamino)-1-hydroxyethyl group at position 4. An antimalarial drug used in combination with artemether for the treatment of multi-drug resistant strains of falciparum malaria. | 3.71 | 2 | 0 | fluorenes; monochlorobenzenes; secondary alcohol; tertiary amine | antimalarial |
cgp-56697 Artemether, Lumefantrine Drug Combination: Drug combination of artemether and lumefantrine that is used to treat PLASMODIUM FALCIPARUM MALARIA. | 4.72 | 1 | 1 | ||
mefloquine Mefloquine: A phospholipid-interacting antimalarial drug (ANTIMALARIALS). It is very effective against PLASMODIUM FALCIPARUM with very few side effects.. mefloquine : A racemate composed of (+)-(11R,2'S)- and (-)-(11S,2'R)-enantiomers of mefloquine. An antimalarial agent which acts as a blood schizonticide; its mechanism of action is unknown. | 2.43 | 2 | 0 | ||
oz 439 artefenomel: an antimalarial ozonide; structure in first source | 7.24 | 6 | 3 | ||
nitd 609 NITD 609: an antimalarial and coccidiostat; structure in first source | 2.25 | 1 | 0 | ||
kaf156 ganaplacide: antimalarial | 3.27 | 1 | 0 | ||
salicylates Salicylates: The salts or esters of salicylic acids, or salicylate esters of an organic acid. Some of these have analgesic, antipyretic, and anti-inflammatory activities by inhibiting prostaglandin synthesis.. hydroxybenzoate : Any benzoate derivative carrying a single carboxylate group and at least one hydroxy substituent.. salicylates : Any salt or ester arising from reaction of the carboxy group of salicylic acid, or any ester resulting from the condensation of the phenolic hydroxy group of salicylic acid with an organic acid.. salicylate : A monohydroxybenzoate that is the conjugate base of salicylic acid. | 3.35 | 1 | 0 | monohydroxybenzoate | plant metabolite |
sj733 SJ733: antimalarial; structure in first source | 2.25 | 1 | 0 | ||
phenanthrenes Phenanthrenes: POLYCYCLIC AROMATIC HYDROCARBONS composed of three fused BENZENE rings.. phenanthrenes : Any benzenoid aromatic compound that consists of a phenanthrene skeleton and its substituted derivatives thereof. | 2.25 | 1 | 0 |
Condition | Indicated | Relationship Strength | Studies | Trials |
---|---|---|---|---|
Infections, Plasmodium [description not available] | 0 | 8.78 | 12 | 1 |
Plasmodium falciparum Malaria [description not available] | 0 | 10.24 | 17 | 7 |
Schistosoma haematobia Infection [description not available] | 0 | 4.72 | 1 | 1 |
Malaria A protozoan disease caused in humans by four species of the PLASMODIUM genus: PLASMODIUM FALCIPARUM; PLASMODIUM VIVAX; PLASMODIUM OVALE; and PLASMODIUM MALARIAE; and transmitted by the bite of an infected female mosquito of the genus ANOPHELES. Malaria is endemic in parts of Asia, Africa, Central and South America, Oceania, and certain Caribbean islands. It is characterized by extreme exhaustion associated with paroxysms of high FEVER; SWEATING; shaking CHILLS; and ANEMIA. Malaria in ANIMALS is caused by other species of plasmodia. | 0 | 8.78 | 12 | 1 |
Schistosomiasis haematobia A human disease caused by the infection of parasitic worms SCHISTOSOMA HAEMATOBIUM. It is endemic in AFRICA and parts of the MIDDLE EAST. Tissue damages most often occur in the URINARY TRACT, specifically the URINARY BLADDER. | 0 | 4.72 | 1 | 1 |
Malaria, Falciparum Malaria caused by PLASMODIUM FALCIPARUM. This is the severest form of malaria and is associated with the highest levels of parasites in the blood. This disease is characterized by irregularly recurring febrile paroxysms that in extreme cases occur with acute cerebral, renal, or gastrointestinal manifestations. | 0 | 10.24 | 17 | 7 |
Autokinetic Effect [description not available] | 0 | 3.52 | 1 | 0 |
Benign Neoplasms [description not available] | 0 | 3.5 | 2 | 0 |
Neoplasms New abnormal growth of tissue. Malignant neoplasms show a greater degree of anaplasia and have the properties of invasion and metastasis, compared to benign neoplasms. | 0 | 3.5 | 2 | 0 |
Parasitemia The presence of parasites (especially malarial parasites) in the blood. (Dorland, 27th ed) | 0 | 2.49 | 2 | 0 |
Acute Liver Injury, Drug-Induced [description not available] | 0 | 2.25 | 1 | 0 |
Chemical and Drug Induced Liver Injury A spectrum of clinical liver diseases ranging from mild biochemical abnormalities to ACUTE LIVER FAILURE, caused by drugs, drug metabolites, herbal and dietary supplements and chemicals from the environment. | 0 | 2.25 | 1 | 0 |
Schistosoma mansoni Infection [description not available] | 0 | 2.1 | 1 | 0 |
Schistosomiasis mansoni Schistosomiasis caused by Schistosoma mansoni. It is endemic in Africa, the Middle East, South America, and the Caribbean and affects mainly the bowel, spleen, and liver. | 0 | 2.1 | 1 | 0 |
African Sleeping Sickness [description not available] | 0 | 2.5 | 2 | 0 |
Trypanosomiasis, African A disease endemic among people and animals in Central Africa. It is caused by various species of trypanosomes, particularly T. gambiense and T. rhodesiense. Its second host is the TSETSE FLY. Involvement of the central nervous system produces African sleeping sickness. Nagana is a rapidly fatal trypanosomiasis of horses and other animals. | 0 | 2.5 | 2 | 0 |
Plasmodium vivax Malaria [description not available] | 0 | 3.38 | 2 | 0 |
Malaria, Vivax Malaria caused by PLASMODIUM VIVAX. This form of malaria is less severe than MALARIA, FALCIPARUM, but there is a higher probability for relapses to occur. Febrile paroxysms often occur every other day. | 0 | 3.38 | 2 | 0 |
Asymptomatic Conditions [description not available] | 0 | 3.45 | 1 | 1 |
Hepatitis, Viral, Non-A, Non-B, Parenterally-Transmitted [description not available] | 0 | 2.08 | 1 | 0 |
Hepatitis C INFLAMMATION of the LIVER in humans caused by HEPATITIS C VIRUS, a single-stranded RNA virus. Its incubation period is 30-90 days. Hepatitis C is transmitted primarily by contaminated blood parenterally and is often associated with transfusion and intravenous drug abuse. However, in a significant number of cases, the source of hepatitis C infection is unknown. | 0 | 7.08 | 1 | 0 |
Cancer of Prostate [description not available] | 0 | 2.08 | 1 | 0 |
Prostatic Neoplasms Tumors or cancer of the PROSTATE. | 0 | 2.08 | 1 | 0 |