Page last updated: 2024-11-08

biguanides and Keratitis, Acanthamoeba

biguanides has been researched along with Keratitis, Acanthamoeba in 107 studies

Biguanides: Derivatives of biguanide (the structure formula HN(C(NH)NH2)2) that are primarily used as oral HYPOGLYCEMIC AGENTS for the treatment of DIABETES MELLITUS, TYPE 2 and PREDIABETES.
biguanides : A class of oral hypoglycemic drugs used for diabetes mellitus or prediabetes treatment. They have a structure based on the 2-carbamimidoylguanidine skeleton.

Research Excerpts

ExcerptRelevanceReference
"Outcomes were similar when using PHMB and chlorhexidine as monotherapy agents in treating Acanthamoeba keratitis."9.13Comparison of polyhexamethylene biguanide and chlorhexidine as monotherapy agents in the treatment of Acanthamoeba keratitis. ( Bunce, C; Ficker, L; Fraenkel, G; Goh, D; Lim, N; Poole, TR; Xing, W, 2008)
"To report a case series of patients with treatment-resistant Acanthamoeba keratitis (AK) using oral miltefosine, often as salvage therapy."8.02Oral Miltefosine as Salvage Therapy for Refractory Acanthamoeba Keratitis. ( Appenheimer, AB; Chodosh, J; Hou, JH; Kang, JJ; Morrill, AM; Rapuano, CJ; Saeed, HN; Thulasi, P; Tu, EY; Vyas, N; Zegans, ME; Zuckerman, R, 2021)
"In this study, a series of compounds - miltefosine, polyhexamethylene biguanide, chlorhexidine and propamidine isethionate - and combinations of the latter three agents with miltefosine were prepared and used in a rat model for the topical treatment of Acanthamoeba keratitis."7.80Miltefosine and polyhexamethylene biguanide: a new drug combination for the treatment of Acanthamoeba keratitis. ( Arici, MK; Dursun, A; Obwaller, A; Polat, ZA; Vural, A; Walochnik, J, 2014)
"To assess dose- and concentration-dependent rates of biguanides on the viability of Acanthamoeba cysts isolated from severe ulcerative keratitis, and to correlate cysticidal activites with cytotoxic profiles in corneal and endothelial cells."7.79Antimicrobial action of biguanides on the viability of Acanthamoeba cysts and assessment of cell toxicity. ( Carrijo-Carvalho, LC; Carvalho, FR; Chudzinski-Tavassi, AM; de Freitas, D; Foronda, AS; Mafra, CS; Taguchi, FM, 2013)
"To present the first 3 cases of Acanthamoeba keratitis (AK), unresponsive to medical treatment, that were successfully treated with a novel adjunctive therapy using ultraviolet light A (UVA) and riboflavin (B2)."7.77Riboflavin and ultraviolet light a therapy as an adjuvant treatment for medically refractive Acanthamoeba keratitis: report of 3 cases. ( Behrens, A; Castro-Combs, JM; Flikier, D; Kalyani, S; Kashiwabuchi, RT; Khan, YA; Martins, SA; Stanley, P, 2011)
" We report cases of combined Fusarium and Acanthamoeba keratitis and the clinical course of medical treatment."7.75Medical treatment for combined Fusarium and Acanthamoeba keratitis. ( Hsiao, CH; Huang, SC; Lin, HC; Lin, MY; Ma, DH; Tan, HY; Yeh, LK, 2009)
"To report patients with acanthamoeba keratitis treated with the association of propamidine (Brolene) and polyhexamethylbiguanide (PHMB) 0."7.71[Acanthamoeba keratitis treated with propamidine and polyhexamethyl biguanide (PHMB)]. ( Donoso, R; López, M; Mura, JJ, 2002)
"02% chlorhexidine for the treatment of Acanthamoeba keratitis (AK)."5.41A randomized masked pilot clinical trial to compare the efficacy of topical 1% voriconazole ophthalmic solution as monotherapy with combination therapy of topical 0.02% polyhexamethylene biguanide and 0.02% chlorhexidine in the treatment of Acanthamoeba k ( Bagga, B; Garg, P; Gour, RPS; Joseph, J; M Rathi, V; Mohamed, A; Sharma, S, 2021)
"Acanthamoeba keratitis is a painful corneal infection and difficult to treat because no sufficiently efficient drug has yet been available."5.38Efficacy of miltefosine for topical treatment of Acanthamoeba keratitis in Syrian hamsters. ( Obwaller, A; Polat, ZA; Vural, A; Walochnik, J, 2012)
"Outcomes were similar when using PHMB and chlorhexidine as monotherapy agents in treating Acanthamoeba keratitis."5.13Comparison of polyhexamethylene biguanide and chlorhexidine as monotherapy agents in the treatment of Acanthamoeba keratitis. ( Bunce, C; Ficker, L; Fraenkel, G; Goh, D; Lim, N; Poole, TR; Xing, W, 2008)
"The treatment of Acanthamoeba keratitis has now been possible since the first successful therapy developed in the mid 1980s with a combination of propamidine 0."4.82Treatment of Acanthamoeba keratitis. ( Seal, D, 2003)
"To report a case series of patients with treatment-resistant Acanthamoeba keratitis (AK) using oral miltefosine, often as salvage therapy."4.02Oral Miltefosine as Salvage Therapy for Refractory Acanthamoeba Keratitis. ( Appenheimer, AB; Chodosh, J; Hou, JH; Kang, JJ; Morrill, AM; Rapuano, CJ; Saeed, HN; Thulasi, P; Tu, EY; Vyas, N; Zegans, ME; Zuckerman, R, 2021)
"In this study, a series of compounds - miltefosine, polyhexamethylene biguanide, chlorhexidine and propamidine isethionate - and combinations of the latter three agents with miltefosine were prepared and used in a rat model for the topical treatment of Acanthamoeba keratitis."3.80Miltefosine and polyhexamethylene biguanide: a new drug combination for the treatment of Acanthamoeba keratitis. ( Arici, MK; Dursun, A; Obwaller, A; Polat, ZA; Vural, A; Walochnik, J, 2014)
"To assess dose- and concentration-dependent rates of biguanides on the viability of Acanthamoeba cysts isolated from severe ulcerative keratitis, and to correlate cysticidal activites with cytotoxic profiles in corneal and endothelial cells."3.79Antimicrobial action of biguanides on the viability of Acanthamoeba cysts and assessment of cell toxicity. ( Carrijo-Carvalho, LC; Carvalho, FR; Chudzinski-Tavassi, AM; de Freitas, D; Foronda, AS; Mafra, CS; Taguchi, FM, 2013)
"To present the first 3 cases of Acanthamoeba keratitis (AK), unresponsive to medical treatment, that were successfully treated with a novel adjunctive therapy using ultraviolet light A (UVA) and riboflavin (B2)."3.77Riboflavin and ultraviolet light a therapy as an adjuvant treatment for medically refractive Acanthamoeba keratitis: report of 3 cases. ( Behrens, A; Castro-Combs, JM; Flikier, D; Kalyani, S; Kashiwabuchi, RT; Khan, YA; Martins, SA; Stanley, P, 2011)
" We report cases of combined Fusarium and Acanthamoeba keratitis and the clinical course of medical treatment."3.75Medical treatment for combined Fusarium and Acanthamoeba keratitis. ( Hsiao, CH; Huang, SC; Lin, HC; Lin, MY; Ma, DH; Tan, HY; Yeh, LK, 2009)
" Six others had the abrupt onset of a dense cataract, including 5 with iris atrophy, that occurred during the initial 6 months of therapy with chlorhexidine, a diamidine, and adjunctive corticosteroid."3.74Rapidly progressive cataract and iris atrophy during treatment of Acanthamoeba keratitis. ( Herz, NL; Matoba, AY; Wilhelmus, KR, 2008)
"In our large series of Acanthamoeba keratitis with a positive microbiologic diagnosis at presentation, nearly 5% developed recurrent episodes of corneal and scleral inflammation with viable Acanthamoeba in the cornea despite prolonged treatment with biguanides and/or diamidines."3.72Persistently culture positive acanthamoeba keratitis: in vivo resistance and in vitro sensitivity. ( Dart, JK; Hughes, R; Kilvington, S; Matheson, M; Pérez-Santonja, JJ; Tufail, A, 2003)
"To report patients with acanthamoeba keratitis treated with the association of propamidine (Brolene) and polyhexamethylbiguanide (PHMB) 0."3.71[Acanthamoeba keratitis treated with propamidine and polyhexamethyl biguanide (PHMB)]. ( Donoso, R; López, M; Mura, JJ, 2002)
"This study investigates the clinical outcome of Acanthamoeba keratitis treated with polyhexamethyl biguanide (PHMB) and propamidine isethionate (Brolene)."3.69Outcome of acanthamoeba keratitis treated with polyhexamethyl biguanide and propamidine. ( Allan, BD; Dart, JK; Duguid, IG; Ficker, L; Matheson, M; Morlet, N; Tuft, S, 1997)
" The rates of dose-limiting adverse events (DLAEs) leading to interruption of dosing, mild adverse events (AEs) (not dose limiting) and incidental AEs (unrelated to treatment) were compared."3.11Safety and tolerability of topical polyhexamethylene biguanide: a randomised clinical trial in healthy adult volunteers. ( Asero, N; Dart, JKG; Minassian, DC; Overweel, J; Papa, V; Rottey, S; Sallet, G; van der Meulen, I, 2022)
"After 4 months of the treatment, dacryoadenitis and keratitis regressed."2.55Dacryoadenitis and extraocular muscle inflammation associated with contact lens-related Acanthamoeba keratitis: A case report and review of the literature. ( Altun, A; Aydın Kurna, S; Irkec, M; Kökcen, K; Sengor, T; Yalcin, NG; Yuzbasioglu, E, 2017)
"Acanthamoeba keratitis is a corneal disease associated predominantly with contact lens wear."2.42[Treatment of Acanthamoeba keratitis: possibilities, problems, and new approaches]. ( Aspöck, H; Duchêne, M; Eibl, H; Walochnik, J, 2003)
"Acanthamoeba keratitis is a potential threat, with 85% of the cases being reported in contact lens wearers."2.41Methods used to evaluate the effectiveness of contact lens care solutions and other compounds against Acanthamoeba: a review of the literature. ( Buck, SL; Rosenthal, RA; Schlech, BA, 2000)
" Cultured human corneal epithelial (HCE) cells and Acanthamoeba were treated with polyhexamethylene biguanide (PHMB) combined with cellulose synthesis inhibitors to evaluate the CPE as an antiamebic agent."1.42Potential Value of Cellulose Synthesis Inhibitors Combined With PHMB in the Treatment of Acanthamoeba Keratitis. ( Chung, DI; Goo, YK; Hong, Y; Kong, HH; Moon, EK, 2015)
"Acanthamoeba keratitis was diagnosed on microbiological culture in 94 eyes (48."1.40The impact of topical corticosteroid use before diagnosis on the outcome of Acanthamoeba keratitis. ( Carnt, N; Dart, JK; Minassian, DC; Robaei, D, 2014)
"Acanthamoeba keratitis is a rare but serious corneal disease, often observed in contact lens wearers."1.39Raman microspectroscopy analysis in the treatment of acanthamoeba keratitis. ( Capriglione, P; Cennamo, G; Cerulli, L; Del Prete, S; Di Cave, D; Pesce, G; Rusciano, G; Sasso, A, 2013)
"Acanthamoeba keratitis is a debilitating eye disease that requires effective topical drug therapy."1.39Development of a practical complete-kill assay to evaluate anti-Acanthamoeba drugs. ( Abdel Aziz, S; Kowalski, RP; Nau, AC; Raju, LV; Romanowski, EG; Shanks, RM, 2013)
"Acanthamoeba keratitis is a painful corneal infection and difficult to treat because no sufficiently efficient drug has yet been available."1.38Efficacy of miltefosine for topical treatment of Acanthamoeba keratitis in Syrian hamsters. ( Obwaller, A; Polat, ZA; Vural, A; Walochnik, J, 2012)
"Bilateral Acanthamoeba keratitis was diagnosed by culture using nonnutrient agar overlaid with viable Escherichia coli."1.36Bilateral acanthamoeba keratitis after orthokeratology. ( Kim, EC; Kim, MS, 2010)
"Bilateral Acanthamoeba keratitis was diagnosed by culture by using non-nutrient agar overlaid with viable Escherichia coli."1.35Bilateral acanthamoeba keratitis after orthokeratology. ( Kim, EC; Kim, MS, 2009)
"Acanthamoeba keratitis is a rare but severe corneal infection which, despite improvements in diagnosis and treatment, still culminates in prolonged morbidity and significant loss of visual acuity."1.34[Acanthamoeba keratitis: about the first two Tunisian cases]. ( Ayadi, A; Ben Salah, S; Ben Zina, Z; Cheikrouhou, F; Colin, J; Feki, J; Makni, F; Mlik, M, 2007)
"Acanthamoeba keratitis was not suspected initially as he was a daily disposable contact lens wearer."1.33Acanthamoeba keratitis associated with misuse of daily disposable contact lenses. ( Illingworth, CD; Niyadurupola, N, 2006)
"One month later recurrence appeared in the right eye, as a central corneal infiltrate in the graft."1.32Bilateral Acanthamoeba keratitis with late recurrence of the infection in a corneal graft: a case report. ( Brancato, R; Matuska, S; Paganoni, G; Rama, P; Spinelli, A; Viganò, M, 2003)
"Following successful treatment of Acanthamoeba keratitis, the LASIK procedure can be performed on previously infected cornea with successful results."1.32Laser in situ keratomileusis treatment for myopia after Acanthamoeba keratitis. ( Lim, L; Wei, RH, 2004)
"Acanthamoeba keratitis is an uncommon corneal infection that can run a protracted course with, at times, serious visual results."1.30Acanthamoeba keratitis in New Zealand, including two cases with in vivo resistance to polyhexamethylene biguanide. ( Cursons, R; Gray, TB; Murdoch, D; Parr, D, 1998)
"From July 1996 to March 1997, three cases of Acanthamoeba keratitis combined with fungal infection were diagnosed and treated at our ophthalmic department."1.30Treatment of Acanthamoeba keratitis combined with fungal infection with polyhexamethylene biguanide. ( Sheu, MM; Tien, SH, 1999)

Research

Studies (107)

TimeframeStudies, this research(%)All Research%
pre-19900 (0.00)18.7374
1990's22 (20.56)18.2507
2000's40 (37.38)29.6817
2010's34 (31.78)24.3611
2020's11 (10.28)2.80

Authors

AuthorsStudies
Roszkowska, AM1
Severo, AA1
Biondo, C1
Postorino, EI1
Inferrera, L1
Aragona, P1
Lee, PY2
Lin, CC1
Chiu, LY1
Papa, V2
Rama, P2
Radford, C1
Minassian, DC3
Dart, JKG2
Li, W1
Wang, Z1
Qu, J1
Zhang, Y1
Sun, X1
Bagga, B2
Sharma, S3
Gour, RPS2
Mohamed, A2
Joseph, J2
M Rathi, V1
Garg, P2
Lakhani, BK1
Thajudeen, B1
Jawaid, I1
Attzs, MS1
Maharajan, VS1
Sharma, G1
Kalra, SK1
Tejan, N1
Ghoshal, U1
Thulasi, P1
Saeed, HN1
Rapuano, CJ2
Hou, JH1
Appenheimer, AB1
Chodosh, J1
Kang, JJ1
Morrill, AM1
Vyas, N1
Zegans, ME2
Zuckerman, R1
Tu, EY3
Bonini, S1
Di Zazzo, A1
Varacalli, G1
Coassin, M1
van der Meulen, I1
Rottey, S1
Sallet, G1
Overweel, J1
Asero, N1
Rathi, V1
Iovieno, A1
Yeung, SN1
Szentmáry, N1
Módis, L1
Imre, L1
Füst, Á1
Daas, L1
Laurik, L1
Seitz, B1
Nagy, ZZ1
Dos Santos, DL1
Kwitko, S1
Marinho, DR1
de Araújo, BS1
Locatelli, CI1
Rott, MB2
Battaini, A1
La Scola, B1
Yin, GHW1
Hoffart, L1
Drancourt, M1
Moon, EK2
Choi, HS1
Kong, HH6
Quan, FS1
Alfonso-Muñoz, EA1
Roig-Revert, MJ1
Fernández-López, E1
Hernández-Díaz, M1
Araujo-Miranda, R1
Peris-Martínez, C1
Buchele, MLC1
Wopereis, DB1
Casara, F1
de Macedo, JP1
Monteiro, FBF1
Bazzo, ML1
Dos Reis Spada, F1
Dos Santos, JI1
Caumo, KS1
Lee, K1
Song, HB1
Cho, W1
Kim, JH3
Ryu, W1
Hassan, F1
Bhatti, A1
Desai, R1
Barua, A1
Martín-Pérez, T1
Lozano-Cruz, T1
Criado-Fornelio, A1
Ortega, P1
Gómez, R1
de la Mata, FJ1
Pérez-Serrano, J1
van Zyl, LM1
Andrew, N1
Chehade, M1
Sadlon, TA1
Badenoch, PR1
Polat, ZA3
Walochnik, J4
Obwaller, A2
Vural, A3
Dursun, A1
Arici, MK1
Mafra, CS1
Carrijo-Carvalho, LC1
Chudzinski-Tavassi, AM1
Taguchi, FM1
Foronda, AS1
Carvalho, FR1
de Freitas, D1
Rusciano, G1
Capriglione, P1
Pesce, G1
Del Prete, S1
Cennamo, G1
Di Cave, D1
Cerulli, L1
Sasso, A1
Kowalski, RP2
Abdel Aziz, S1
Romanowski, EG1
Shanks, RM2
Nau, AC1
Raju, LV1
Tran, T1
Samarawickrama, C1
Petsoglou, C1
Watson, S1
Robaei, D1
Carnt, N1
Dart, JK7
Bouheraoua, N2
Labbé, A1
Chaumeil, C3
Liang, Q1
Laroche, L3
Borderie, V2
Alkharashi, M1
Lindsley, K1
Law, HA1
Sikder, S1
Kolar, SS1
Manarang, JC1
Burns, AR1
Miller, WL1
McDermott, AM1
Bergmanson, JP1
Hong, Y1
Chung, DI5
Goo, YK1
Reichart-Peter, S1
Manousaridis, K1
Dirschmid, H1
Mennel, S1
Siddiqui, R1
Aqeel, Y1
Khan, NA1
Kwok, PW1
Kam, KW1
Jhanji, V1
Young, AL1
Sengor, T1
Yuzbasioglu, E1
Aydın Kurna, S1
Irkec, M1
Altun, A1
Kökcen, K1
Yalcin, NG1
Lin, HC1
Hsiao, CH1
Ma, DH1
Yeh, LK1
Tan, HY1
Lin, MY1
Huang, SC1
Joslin, CE1
Sugar, J1
Shoff, ME1
Booton, GC1
Thompson, PP1
Gordon, YJ1
Sahu, SK1
Das, S1
Vemuganti, GK1
Xuan, YH3
Chung, BS1
Hong, YC1
Hahn, TW3
Kim, EC2
Kim, MS2
McKelvie, J1
Patel, D1
McGhee, C1
Saw, VP1
Kilvington, S4
Guerriero, S1
La Tegola, MG1
Monno, R1
Apruzzese, M1
Cantatore, A1
Guyomarch, J1
van Nuoï, DN1
Beral, L1
Donnio, A1
Desbois, N1
Olive, C1
Theodose, R1
Merle, H1
Khan, YA1
Kashiwabuchi, RT1
Martins, SA1
Castro-Combs, JM1
Kalyani, S1
Stanley, P1
Flikier, D1
Behrens, A1
Ohashi, Y1
Sasaki, M1
Sotozono, C1
Chihara, H1
Ueta, M1
Inatomi, T1
Yokoi, N1
Shiota, T1
Kinoshita, S1
Oldenburg, CE1
Acharya, NR1
Mannis, MJ1
Gaynor, BD1
Whitcher, JP1
Lietman, TM1
Keenan, JD1
Arnalich-Montiel, F1
Lorenzo-Morales, J1
Irigoyen, C1
Morcillo-Laiz, R1
López-Vélez, R1
Muñoz-Negrete, F1
Piñero, JE1
Valladares, B1
Gaujoux, T1
Goldschmidt, P1
Borderie, VM1
Cremona, G1
Carrasco, MA1
Tytiun, A1
Cosentino, MJ1
Matuska, S1
Viganò, M1
Spinelli, A1
Paganoni, G1
Brancato, R1
Pérez-Santonja, JJ1
Hughes, R1
Tufail, A1
Matheson, M3
Khunkitti, W1
Hann, AC1
Lloyd, D1
Furr, JR1
Russell, AD1
Lim, L1
Wei, RH1
Seal, D1
Duchêne, M1
Eibl, H1
Aspöck, H1
Bourcier, T1
Patteau, F1
Baudrimont, M1
Rondeau, N1
Bonnel, S1
Mathers, W1
Vasseneix, C1
Gargala, G1
François, A1
Hellot, MF1
Duclos, C1
Muraine, M1
Benichou, J1
Ballet, JJ1
Brasseur, G1
Favennec, L1
Georgakopoulos, CD1
Exarchou, AM1
Gartaganis, SP1
Niyadurupola, N1
Illingworth, CD1
Ertabaklar, H1
Türk, M1
Dayanir, V1
Ertuğ, S1
Lee, SJ2
Jeong, HJ2
Lee, JE3
Lee, JS3
Ock, MS2
Yu, HS4
Stemberger, K1
Dick, B1
Kramann, C1
Thieme, H1
Weber, A1
Petry, F1
Pfeiffer, N1
Oum, BS1
Choi, HY1
Ben Salah, S1
Makni, F1
Cheikrouhou, F1
Ben Zina, Z1
Mlik, M1
Feki, J1
Colin, J1
Ayadi, A1
Cetin, A1
Lee, KH1
Park, SK1
Choi, SH2
Thebpatiphat, N1
Hammersmith, KM1
Rocha, FN1
Ayres, BD1
Laibson, PR1
Eagle, RC1
Cohen, EJ1
Pineda, R1
Kocatürk, T1
Bhui, RD1
Wong, VW1
Chi, SC1
Lam, DS2
Lim, N1
Goh, D1
Bunce, C1
Xing, W1
Fraenkel, G1
Poole, TR1
Ficker, L2
Herz, NL1
Matoba, AY1
Wilhelmus, KR2
Winchester, K1
Mathers, WD1
Sutphin, JE1
Daley, TE1
Ruddell, TJ1
Easty, DL1
Seal, DV2
Hay, J2
Kirkness, CM1
Elder, MJ1
Gray, TB2
Gross, KA1
Cursons, RT1
Shewan, JF1
Bacon, AS1
Frazer, DG1
Ficker, LA1
Wright, P1
Yee, E1
Fiscella, R1
Winarko, TK1
Mills, RA1
Osato, MS1
Pyron, M1
Varga, JH1
Wolf, TC1
Jensen, HG1
Parmley, VC1
Rowsey, JJ1
Pfister, DR1
Cameron, JD1
Krachmer, JH1
Holland, EJ1
Eggink, CA1
Vaandrager, W1
Burger, DM1
Sauerwein, RW1
Kumar, B1
Crawford, GJ1
Duguid, IG1
Morlet, N1
Allan, BD1
Tuft, S1
Sullivan, L1
Tseng, SH1
Lin, SC1
Chen, FK1
Murdoch, D1
Cursons, R1
Parr, D1
Tien, SH1
Sheu, MM1
Buck, SL1
Rosenthal, RA1
Schlech, BA1
Wysenbeek, YS1
Blank-Porat, D1
Harizman, N1
Wygnanski-Jaffe, T1
Keller, N1
Avni, I1
Panda, A1
Das, GK1
Biswas, NR1
Mittal, D1
Mohanty, S1
Lyon, D1
Poon, AS1
Rao, SK1
Fan, DS1
Gajdatsy, AD1
Kosmin, A1
Barrett, GD1
Narasimhan, S1
Madhavan, HN1
K, LT1
Donoso, R1
Mura, JJ1
López, M1
Larkin, DF1

Clinical Trials (3)

Trial Overview

TrialPhaseEnrollmentStudy TypeStart DateStatus
Randomized, Active-Controlled, Phase 3 Study to Evaluate Efficacy, Safety and Tolerability of 0.08% PHMB Ophthalmic Solution in Comparison With 0.02% PHMB + 0.1% Propamidine Combination Therapy in Subjects Affected by Acanthamoeba Keratitis[NCT03274895]Phase 3135 participants (Actual)Interventional2017-08-13Completed
Randomized, Double-Masked, Placebo-Controlled Multiple-Dose Phase 1 Study to Evaluate the Safety and Tolerability of Different Doses of Preservative-free Polyhexamethylene Biguanide (PHMB) Ophthalmic Solution in Healthy Subjects[NCT02506257]Phase 190 participants (Actual)Interventional2015-11-30Completed
Retrospective Study of the in Vivo Confocal Microscopic Findings and the Treatment Outcome of Acanthamoebic Keratitis[NCT02763605]100 participants (Anticipated)Observational2014-01-31Recruiting
[information is prepared from clinicaltrials.gov, extracted Sep-2024]

Trial Outcomes

Clinical Resolution Rate

Percentage of patients cured 30 days after discontinuing all study therapies, within 12 months of randomization (NCT03274895)
Timeframe: 12 months

Interventionpercentage of participants (Number)
PHMB 0.08% Plus Placebo84.8
PHMB 0.02% Plus Propamidine 0.1%88.5

Time to Cure

Time needed to reach a clinical resolution (NCT03274895)
Timeframe: maximum 12 months

Interventiondays (Median)
PHMB 0.08% Plus Placebo140
PHMB 0.02% Plus Propamidine 0.1%114

Visual Acuity

Final visual acuity (best corrected) (NCT03274895)
Timeframe: maximum 12 months

InterventionLogMAR (Median)
PHMB 0.08% Plus Placebo0.000
PHMB 0.02% Plus Propamidine 0.1%0.000

Conjunctival Examination

Change from baseline conjunctival staining at Day 14. Staining with lissamine green was used. The density of staining was graded with the Oxford Score. Score range was between 0-15. An increase in the score after treatment represent a negative outcome (NCT02506257)
Timeframe: Baseline and Day 14

Interventionscores on a scale (Mean)
0.04% PHMB0.7
0.06% PHMB1.2
0.08% PHMB1.7
PHMB Vehicle1.0

Number of Subjects With Dose-limiting Adverse Events

(NCT02506257)
Timeframe: up to 21 days from date of randomization

Interventionparticipants (Number)
0.04% PHMB0
0.06% PHMB2
0.08% PHMB3
PHMB Vehicle0

Ocular Surface Disease Index-OSDI

Change from baseline OSDI at D 14. Score range was betwwen 0-100. An increase of OSDI values with treatment represent a negative outcome. (NCT02506257)
Timeframe: Baseline and Day 14

Interventionscores on a scale (Mean)
0.04% PHMB1.5
0.06% PHMB1.3
0.08% PHMB4.2
PHMB Vehicle-2.2

Plasma Concentration of PHMB

(NCT02506257)
Timeframe: Day14

Interventionmicrograms/ml (Mean)
0.04% PHMB0
0.06% PHMB0
0.08% PHMB0
PHMB Vehicle0

Systolic Blood Pressure

Change from baseline systolic blood pressure (NCT02506257)
Timeframe: Baseline and Day 14

InterventionmmHg (Mean)
0.04% PHMB-0.7
0.06% PHMB0.6
0.08% PHMB-0.9
PHMB Vehicle1.0

Visual Acuity

Change from baseline Visual acuity. Best corrected visual acuity was reported in decimal fraction. A decrease of visual acuity during treatment was considered a negative safety outcome. (NCT02506257)
Timeframe: Baseline and Day 14

Interventiondecimals (Mean)
0.04% PHMB0.3
0.06% PHMB0.3
0.08% PHMB0.3
PHMB Vehicle0.3

Reviews

12 reviews available for biguanides and Keratitis, Acanthamoeba

ArticleYear
Combined Phialemonium curvatum and Acanthamoeba Keratitis: The Importance of Early Diagnosis and Specific Therapy.
    Cornea, 2021, Oct-01, Volume: 40, Issue:10

    Topics: Acanthamoeba Keratitis; Administration, Ophthalmic; Anti-Bacterial Agents; Antifungal Agents; Ascomy

2021
Nanoparticles based therapeutic efficacy against Acanthamoeba: Updates and future prospect.
    Experimental parasitology, 2020, Volume: 218

    Topics: Acanthamoeba; Acanthamoeba Keratitis; Amebiasis; Amebicides; Biguanides; Central Nervous System Prot

2020
[Diagnostics and treatment of infectious keratitis].
    Orvosi hetilap, 2017, Volume: 158, Issue:31

    Topics: Acanthamoeba Keratitis; Adrenal Cortex Hormones; Anti-Bacterial Agents; Antiprotozoal Agents; Biguan

2017
[Acanthamoeba keratitis].
    Journal francais d'ophtalmologie, 2014, Volume: 37, Issue:8

    Topics: Acanthamoeba; Acanthamoeba Keratitis; Adrenal Cortex Hormones; Amebicides; Animals; Biguanides; Cata

2014
Medical interventions for acanthamoeba keratitis.
    The Cochrane database of systematic reviews, 2015, Feb-24, Issue:2

    Topics: Acanthamoeba Keratitis; Anti-Infective Agents, Local; Biguanides; Chlorhexidine; Humans; Randomized

2015
The Development of Drugs against Acanthamoeba Infections.
    Antimicrobial agents and chemotherapy, 2016, Volume: 60, Issue:11

    Topics: Acanthamoeba; Acanthamoeba Keratitis; Amphotericin B; Animals; Antiprotozoal Agents; Azoles; Biguani

2016
Dacryoadenitis and extraocular muscle inflammation associated with contact lens-related Acanthamoeba keratitis: A case report and review of the literature.
    Orbit (Amsterdam, Netherlands), 2017, Volume: 36, Issue:1

    Topics: Acanthamoeba Keratitis; Adult; Anti-Bacterial Agents; Antiprotozoal Agents; Benzamidines; Biguanides

2017
Acanthamoeba keratitis presenting as a plaque.
    Cornea, 2008, Volume: 27, Issue:9

    Topics: Acanthamoeba Keratitis; Atropine; Biguanides; Ciprofloxacin; Cornea; Diagnosis, Differential; Drug A

2008
Acanthamoeba keratitis: diagnosis and treatment update 2009.
    American journal of ophthalmology, 2009, Volume: 148, Issue:4

    Topics: Acanthamoeba; Acanthamoeba Keratitis; Animals; Biguanides; Contact Lenses; Cryotherapy; Early Diagno

2009
Treatment of Acanthamoeba keratitis.
    Expert review of anti-infective therapy, 2003, Volume: 1, Issue:2

    Topics: Acanthamoeba Keratitis; Amebicides; Anti-Bacterial Agents; Anti-Infective Agents, Local; Antiprotozo

2003
[Treatment of Acanthamoeba keratitis: possibilities, problems, and new approaches].
    Wiener klinische Wochenschrift, 2003, Volume: 115 Suppl 3

    Topics: Acanthamoeba Keratitis; Antiprotozoal Agents; Benzamidines; Biguanides; Contact Lens Solutions; Cont

2003
Methods used to evaluate the effectiveness of contact lens care solutions and other compounds against Acanthamoeba: a review of the literature.
    The CLAO journal : official publication of the Contact Lens Association of Ophthalmologists, Inc, 2000, Volume: 26, Issue:2

    Topics: Acanthamoeba; Acanthamoeba Keratitis; Animals; Anti-Infective Agents, Local; Biguanides; Chlorhexidi

2000

Trials

3 trials available for biguanides and Keratitis, Acanthamoeba

ArticleYear
A randomized masked pilot clinical trial to compare the efficacy of topical 1% voriconazole ophthalmic solution as monotherapy with combination therapy of topical 0.02% polyhexamethylene biguanide and 0.02% chlorhexidine in the treatment of Acanthamoeba k
    Eye (London, England), 2021, Volume: 35, Issue:5

    Topics: Acanthamoeba Keratitis; Biguanides; Chlorhexidine; Humans; Ophthalmic Solutions; Prospective Studies

2021
Safety and tolerability of topical polyhexamethylene biguanide: a randomised clinical trial in healthy adult volunteers.
    The British journal of ophthalmology, 2022, Volume: 106, Issue:2

    Topics: Acanthamoeba Keratitis; Adult; Biguanides; Healthy Volunteers; Humans; Prospective Studies

2022
Safety and tolerability of topical polyhexamethylene biguanide: a randomised clinical trial in healthy adult volunteers.
    The British journal of ophthalmology, 2022, Volume: 106, Issue:2

    Topics: Acanthamoeba Keratitis; Adult; Biguanides; Healthy Volunteers; Humans; Prospective Studies

2022
Safety and tolerability of topical polyhexamethylene biguanide: a randomised clinical trial in healthy adult volunteers.
    The British journal of ophthalmology, 2022, Volume: 106, Issue:2

    Topics: Acanthamoeba Keratitis; Adult; Biguanides; Healthy Volunteers; Humans; Prospective Studies

2022
Safety and tolerability of topical polyhexamethylene biguanide: a randomised clinical trial in healthy adult volunteers.
    The British journal of ophthalmology, 2022, Volume: 106, Issue:2

    Topics: Acanthamoeba Keratitis; Adult; Biguanides; Healthy Volunteers; Humans; Prospective Studies

2022
Comparison of polyhexamethylene biguanide and chlorhexidine as monotherapy agents in the treatment of Acanthamoeba keratitis.
    American journal of ophthalmology, 2008, Volume: 145, Issue:1

    Topics: Acanthamoeba Keratitis; Adult; Biguanides; Chlorhexidine; Disinfectants; Double-Blind Method; Female

2008

Other Studies

92 other studies available for biguanides and Keratitis, Acanthamoeba

ArticleYear
Bilateral radial keratoneuritis resulting from acanthamoeba keratitis.
    The Kaohsiung journal of medical sciences, 2022, Volume: 38, Issue:1

    Topics: Acanthamoeba; Acanthamoeba Keratitis; Adolescent; Anti-Infective Agents, Local; Biguanides; Chlorhex

2022
    The British journal of ophthalmology, 2020, Volume: 104, Issue:4

    Topics: Acanthamoeba Keratitis; Adolescent; Adult; Aged; Antiprotozoal Agents; Biguanides; Chlorhexidine; Di

2020
Acanthamoeba keratitis related to contact lens use in a tertiary hospital in China.
    BMC ophthalmology, 2019, Sep-18, Volume: 19, Issue:1

    Topics: Acanthamoeba; Acanthamoeba Keratitis; Adolescent; Adult; Anti-Infective Agents, Local; Biguanides; C

2019
Endotheliitis-A Presentation of Acanthamoeba Keratitis.
    Cornea, 2021, Jun-01, Volume: 40, Issue:6

    Topics: Acanthamoeba Keratitis; Administration, Ophthalmic; Adult; Antiprotozoal Agents; Benzamidines; Bigua

2021
Oral Miltefosine as Salvage Therapy for Refractory Acanthamoeba Keratitis.
    American journal of ophthalmology, 2021, Volume: 223

    Topics: Acanthamoeba Keratitis; Administration, Oral; Adolescent; Adult; Aged; Aged, 80 and over; Antiprotoz

2021
Acanthamoeba Keratitis: Perspectives for Patients.
    Current eye research, 2021, Volume: 46, Issue:6

    Topics: Acanthamoeba Keratitis; Adolescent; Adult; Aged; Antiprotozoal Agents; Benzamidines; Biguanides; Chi

2021
Response to 'Comment on: 'A randomized masked pilot clinical trial to compare the efficacy of topical 1% Voriconazole ophthalmic solution as monotherapy to combination therapy with topical 0.02% Polyhexamethylene biguanide and 0.02% Chlorhexidine in the t
    Eye (London, England), 2022, Volume: 36, Issue:2

    Topics: Acanthamoeba Keratitis; Biguanides; Chlorhexidine; Humans; Ophthalmic Solutions; Voriconazole

2022
Comment on: 'A randomized masked pilot clinical trial to compare the efficacy of topical 1% voriconazole ophthalmic solution as monotherapy with combination therapy of topical 0.02% polyhexamethylene biguanide and 0.02% chlorhexidine in the treatment of A
    Eye (London, England), 2022, Volume: 36, Issue:2

    Topics: Acanthamoeba Keratitis; Biguanides; Chlorhexidine; Humans; Ophthalmic Solutions; Voriconazole

2022
Acanthamoeba keratitis in Porto Alegre (southern Brazil): 28 cases and risk factors.
    Parasitology research, 2018, Volume: 117, Issue:3

    Topics: Acanthamoeba Keratitis; Adult; Benzamidines; Biguanides; Brazil; Chlorhexidine; Contact Lens Solutio

2018
Amebaborne "Attilina massiliensis" Keratitis, France.
    Emerging infectious diseases, 2018, Volume: 24, Issue:2

    Topics: Acanthamoeba castellanii; Acanthamoeba Keratitis; Adolescent; Alphaproteobacteria; Benzamidines; Big

2018
Polyhexamethylene biguanide and chloroquine induce programmed cell death in Acanthamoeba castellanii.
    Experimental parasitology, 2018, Volume: 191

    Topics: Acanthamoeba castellanii; Acanthamoeba Keratitis; Amebicides; Biguanides; Cell Nucleus; Cells, Cultu

2018
A report of 10 patients with Acanthamoeba keratitis.
    Archivos de la Sociedad Espanola de Oftalmologia, 2018, Volume: 93, Issue:10

    Topics: Acanthamoeba Keratitis; Adolescent; Amebicides; Biguanides; Child; Conjunctivitis; Contact Lenses; C

2018
Contact lens-related polymicrobial keratitis: Acanthamoeba spp. genotype T4 and Candida albicans.
    Parasitology research, 2018, Volume: 117, Issue:11

    Topics: Acanthamoeba; Acanthamoeba Keratitis; Adult; Biguanides; Candida albicans; Candidiasis; Chlorhexidin

2018
Intracorneal injection of a detachable hybrid microneedle for sustained drug delivery.
    Acta biomaterialia, 2018, 10-15, Volume: 80

    Topics: Acanthamoeba Keratitis; Animals; Biguanides; Cornea; Dimethylpolysiloxanes; Drug Delivery Systems; F

2018
Analysis from a year of increased cases of Acanthamoeba Keratitis in a large teaching hospital in the UK.
    Contact lens & anterior eye : the journal of the British Contact Lens Association, 2019, Volume: 42, Issue:5

    Topics: Acanthamoeba; Acanthamoeba Keratitis; Adult; Anti-Infective Agents, Local; Antiprotozoal Agents; Ben

2019
Synthesis and in vitro activity of new biguanide-containing dendrimers on pathogenic isolates of Acanthamoeba polyphaga and Acanthamoeba griffini.
    Parasitology research, 2019, Volume: 118, Issue:6

    Topics: Acanthamoeba; Acanthamoeba Keratitis; Amebicides; Animals; Biguanides; Cell Line, Tumor; Chlorhexidi

2019
Acanthamoeba lenticulata keratitis in a hard contact lens wearer.
    Clinical & experimental ophthalmology, 2013, Volume: 41, Issue:8

    Topics: Acanthamoeba; Acanthamoeba Keratitis; Adult; Antiprotozoal Agents; Benzamidines; Biguanides; Contact

2013
Miltefosine and polyhexamethylene biguanide: a new drug combination for the treatment of Acanthamoeba keratitis.
    Clinical & experimental ophthalmology, 2014, Volume: 42, Issue:2

    Topics: Acanthamoeba; Acanthamoeba Keratitis; Animals; Antiprotozoal Agents; Biguanides; Cell Line; Cell Pro

2014
Antimicrobial action of biguanides on the viability of Acanthamoeba cysts and assessment of cell toxicity.
    Investigative ophthalmology & visual science, 2013, Sep-27, Volume: 54, Issue:9

    Topics: Acanthamoeba castellanii; Acanthamoeba Keratitis; Animals; Biguanides; Cell Survival; Cornea; Cysts;

2013
Raman microspectroscopy analysis in the treatment of acanthamoeba keratitis.
    PloS one, 2013, Volume: 8, Issue:8

    Topics: Acanthamoeba; Acanthamoeba Keratitis; Amebicides; Biguanides; Contact Lenses; Cytoplasm; Humans; Mod

2013
Development of a practical complete-kill assay to evaluate anti-Acanthamoeba drugs.
    JAMA ophthalmology, 2013, Volume: 131, Issue:11

    Topics: Acanthamoeba; Acanthamoeba Keratitis; Antiprotozoal Agents; Benzamidines; Biguanides; Chlorhexidine;

2013
Recent cluster of childhood microbial keratitis due to orthokeratology.
    Clinical & experimental ophthalmology, 2014, Volume: 42, Issue:8

    Topics: Acanthamoeba Keratitis; Adolescent; Anti-Bacterial Agents; Biguanides; Cephalothin; Child; Chlorhexi

2014
The impact of topical corticosteroid use before diagnosis on the outcome of Acanthamoeba keratitis.
    Ophthalmology, 2014, Volume: 121, Issue:7

    Topics: Acanthamoeba Keratitis; Administration, Topical; Adolescent; Adult; Antiprotozoal Agents; Biguanides

2014
Contact lens care solution killing efficacy against Acanthamoeba castellanii by in vitro testing and live-imaging.
    Contact lens & anterior eye : the journal of the British Contact Lens Association, 2015, Volume: 38, Issue:6

    Topics: Acanthamoeba castellanii; Acanthamoeba Keratitis; Amebiasis; Amebicides; Animals; Biguanides; Contac

2015
Potential Value of Cellulose Synthesis Inhibitors Combined With PHMB in the Treatment of Acanthamoeba Keratitis.
    Cornea, 2015, Volume: 34, Issue:12

    Topics: Acanthamoeba castellanii; Acanthamoeba Keratitis; Amebicides; Animals; Benzamides; Biguanides; Cells

2015
[Good outcome in Acanthamoeba keratitis].
    Der Ophthalmologe : Zeitschrift der Deutschen Ophthalmologischen Gesellschaft, 2017, Volume: 114, Issue:7

    Topics: Acanthamoeba Keratitis; Adult; Antiprotozoal Agents; Benzamidines; Biguanides; Dose-Response Relatio

2017
Painless Acanthamoeba Keratitis with Normal Vision.
    Optometry and vision science : official publication of the American Academy of Optometry, 2017, Volume: 94, Issue:3

    Topics: Acanthamoeba; Acanthamoeba Keratitis; Adolescent; Antiprotozoal Agents; Benzamidines; Biguanides; Co

2017
Medical treatment for combined Fusarium and Acanthamoeba keratitis.
    Acta ophthalmologica, 2009, Volume: 87, Issue:2

    Topics: Acanthamoeba Keratitis; Administration, Topical; Adolescent; Adult; Aged; Antifungal Agents; Antipro

2009
Prognostic factors affecting visual outcome in Acanthamoeba keratitis.
    Ophthalmology, 2008, Volume: 115, Issue:11

    Topics: Acanthamoeba Keratitis; Adult; Antiprotozoal Agents; Benzamidines; Biguanides; Case-Control Studies;

2008
Validation of real-time PCR for laboratory diagnosis of Acanthamoeba keratitis.
    Journal of clinical microbiology, 2008, Volume: 46, Issue:10

    Topics: Acanthamoeba; Acanthamoeba Keratitis; Animals; Biguanides; DNA Primers; Enzyme Inhibitors; Humans; P

2008
Keratitis by Acanthamoeba triangularis: report of cases and characterization of isolates.
    The Korean journal of parasitology, 2008, Volume: 46, Issue:3

    Topics: Acanthamoeba; Acanthamoeba Keratitis; Adolescent; Adult; Animals; Antiprotozoal Agents; Biguanides;

2008
Bilateral acanthamoeba keratitis after orthokeratology.
    Cornea, 2009, Volume: 28, Issue:3

    Topics: Acanthamoeba Keratitis; Biguanides; Contact Lenses, Extended-Wear; Drug Therapy, Combination; Female

2009
Cosmetic contact lens-related Acanthamoeba keratitis.
    Clinical & experimental ophthalmology, 2009, Volume: 37, Issue:4

    Topics: Acanthamoeba Keratitis; Benzamidines; Biguanides; Contact Lenses; Cosmetic Techniques; Disinfectants

2009
A case of descemet's membrane rupture in a patient affected by Acanthamoeba Keratitis.
    Eye & contact lens, 2009, Volume: 35, Issue:6

    Topics: Acanthamoeba Keratitis; Adult; Amebiasis; Antiprotozoal Agents; Benzamidines; Biguanides; Corneal Di

2009
Bilateral acanthamoeba keratitis after orthokeratology.
    Cornea, 2010, Volume: 29, Issue:6

    Topics: Acanthamoeba Keratitis; Antiprotozoal Agents; Biguanides; Drug Therapy, Combination; Escherichia col

2010
[Infectious keratitis and cosmetic lenses: a five-case retrospective study].
    Journal francais d'ophtalmologie, 2010, Volume: 33, Issue:4

    Topics: Abscess; Acanthamoeba Keratitis; Adolescent; Adult; Anti-Bacterial Agents; Anti-Infective Agents; An

2010
Riboflavin and ultraviolet light a therapy as an adjuvant treatment for medically refractive Acanthamoeba keratitis: report of 3 cases.
    Ophthalmology, 2011, Volume: 118, Issue:2

    Topics: Acanthamoeba Keratitis; Adult; Antiprotozoal Agents; Benzamidines; Biguanides; Chemotherapy, Adjuvan

2011
[Trailing the footpath of Acanthamoeba keratitis].
    Nippon Ganka Gakkai zasshi, 2010, Volume: 114, Issue:12

    Topics: Acanthamoeba Keratitis; Biguanides; Chlorhexidine; Contact Lens Solutions; Contact Lenses, Hydrophil

2010
[Characteristic appearance of early-stage Acanthamoeba keratitis].
    Nippon Ganka Gakkai zasshi, 2010, Volume: 114, Issue:12

    Topics: Acanthamoeba; Acanthamoeba Keratitis; Adolescent; Adrenal Cortex Hormones; Adult; Biguanides; Cornea

2010
Efficacy of miltefosine for topical treatment of Acanthamoeba keratitis in Syrian hamsters.
    Parasitology research, 2012, Volume: 110, Issue:2

    Topics: Acanthamoeba; Acanthamoeba Keratitis; Administration, Topical; Animals; Antiprotozoal Agents; Benzam

2012
Practice patterns and opinions in the treatment of acanthamoeba keratitis.
    Cornea, 2011, Volume: 30, Issue:12

    Topics: Acanthamoeba Keratitis; Adrenal Cortex Hormones; Anti-Bacterial Agents; Antiprotozoal Agents; Biguan

2011
Co-isolation of Vahlkampfia and acanthamoeba in acanthamoeba-like keratitis in a Spanish population.
    Cornea, 2013, Volume: 32, Issue:5

    Topics: Acanthamoeba; Acanthamoeba Keratitis; Adult; Antifungal Agents; Antiprotozoal Agents; Benzamidines;

2013
Prognostic factors associated with the need for surgical treatments in acanthamoeba keratitis.
    Cornea, 2013, Volume: 32, Issue:2

    Topics: Acanthamoeba; Acanthamoeba Keratitis; Administration, Topical; Adolescent; Adult; Aged; Aged, 80 and

2013
Treatment of advanced acanthamoeba keratitis with deep lamellar keratectomy and conjunctival flap.
    Cornea, 2002, Volume: 21, Issue:7

    Topics: Acanthamoeba Keratitis; Adult; Antiprotozoal Agents; Biguanides; Conjunctiva; Contact Lenses; Cornea

2002
Bilateral Acanthamoeba keratitis with late recurrence of the infection in a corneal graft: a case report.
    European journal of ophthalmology, 2003, Volume: 13, Issue:3

    Topics: Acanthamoeba; Acanthamoeba Keratitis; Adult; Animals; Anti-Bacterial Agents; Benzamidines; Biguanide

2003
Persistently culture positive acanthamoeba keratitis: in vivo resistance and in vitro sensitivity.
    Ophthalmology, 2003, Volume: 110, Issue:8

    Topics: Acanthamoeba; Acanthamoeba Keratitis; Adult; Amebicides; Animals; Benzamidines; Biguanides; Chlorhex

2003
Biguanide-induced changes in Acanthamoeba castellanii: an electron microscopic study.
    Journal of applied microbiology, 1998, Volume: 84, Issue:1

    Topics: Acanthamoeba; Acanthamoeba Keratitis; Animals; Biguanides; Cell Membrane; Chlorhexidine; Cytoplasm;

1998
Laser in situ keratomileusis treatment for myopia after Acanthamoeba keratitis.
    Eye & contact lens, 2004, Volume: 30, Issue:2

    Topics: Acanthamoeba Keratitis; Adult; Amebicides; Benzamidines; Biguanides; Contact Lenses, Hydrophilic; Co

2004
[Amniotic membrane transplantation for the treatment severe acanthamoeba keratitis].
    Canadian journal of ophthalmology. Journal canadien d'ophtalmologie, 2004, Volume: 39, Issue:6

    Topics: Acanthamoeba Keratitis; Adult; Amnion; Biguanides; Biological Dressings; Drug Therapy, Combination;

2004
Use of higher medication concentrations in the treatment of acanthamoeba keratitis.
    Archives of ophthalmology (Chicago, Ill. : 1960), 2006, Volume: 124, Issue:6

    Topics: Acanthamoeba Keratitis; Anti-Infective Agents, Local; Biguanides; Chlorhexidine; Humans

2006
A keratitis rat model for evaluation of anti-Acanthamoeba polyphaga agents.
    Cornea, 2006, Volume: 25, Issue:5

    Topics: Acanthamoeba; Acanthamoeba Keratitis; Administration, Topical; Animals; Antiprotozoal Agents; Benzam

2006
Unusual case of acanthamoeba keratitis in a contact lens wearer.
    Eye & contact lens, 2006, Volume: 32, Issue:4

    Topics: Acanthamoeba; Acanthamoeba Keratitis; Adult; Animals; Antiparasitic Agents; Biguanides; Biopsy; Cont

2006
Acanthamoeba keratitis associated with misuse of daily disposable contact lenses.
    Contact lens & anterior eye : the journal of the British Contact Lens Association, 2006, Volume: 29, Issue:5

    Topics: Acanthamoeba; Acanthamoeba Keratitis; Aged; Amebicides; Animals; Benzamidines; Biguanides; Contact L

2006
Acanthamoeba keratitis due to Acanthamoeba genotype T4 in a non-contact-lens wearer in Turkey.
    Parasitology research, 2007, Volume: 100, Issue:2

    Topics: Acanthamoeba; Acanthamoeba Keratitis; Adult; Animals; Anti-Bacterial Agents; Antifungal Agents; Anti

2007
Molecular characterization of Acanthamoeba isolated from amebic keratitis related to orthokeratology lens overnight wear.
    The Korean journal of parasitology, 2006, Volume: 44, Issue:4

    Topics: Acanthamoeba; Acanthamoeba Keratitis; Adolescent; Animals; Antiprotozoal Agents; Astigmatism; Biguan

2006
[Painless acanthamoeba keratitis].
    Der Ophthalmologe : Zeitschrift der Deutschen Ophthalmologischen Gesellschaft, 2007, Volume: 104, Issue:5

    Topics: Acanthamoeba Keratitis; Adult; Antiprotozoal Agents; Benzamidines; Biguanides; Combined Modality The

2007
Acanthamoeba keratitis related to orthokeratology.
    International ophthalmology, 2007, Volume: 27, Issue:1

    Topics: Acanthamoeba Keratitis; Adolescent; Anti-Infective Agents, Local; Biguanides; Chlorhexidine; Circadi

2007
[Acanthamoeba keratitis: about the first two Tunisian cases].
    Bulletin de la Societe de pathologie exotique (1990), 2007, Volume: 100, Issue:1

    Topics: Acanthamoeba; Acanthamoeba Keratitis; Adult; Amebicides; Animals; Antifungal Agents; Benzamidines; B

2007
Efficacy of contact lens storage solutions against trophozoite and cyst of Acanthamoeba castellanii strain 1BU and their cytotoxic potential on corneal cells.
    Parasitology research, 2007, Volume: 101, Issue:4

    Topics: Acanthamoeba castellanii; Acanthamoeba Keratitis; Animals; Biguanides; Cell Survival; Cells, Culture

2007
Acanthamoeba: keratopathogenicity of isolates from domestic tap water in Korea.
    Experimental parasitology, 2007, Volume: 117, Issue:4

    Topics: Acanthamoeba; Acanthamoeba Keratitis; Animals; Biguanides; Cell Line; Chlorhexidine; Contact Lenses;

2007
Acanthamoeba keratitis: a parasite on the rise.
    Cornea, 2007, Volume: 26, Issue:6

    Topics: Acanthamoeba; Acanthamoeba Keratitis; Adolescent; Adult; Aged; Animals; Anti-Infective Agents, Local

2007
Visual outcome and rehabilitation in a case of bilateral acanthamoeba sclerokeratitis.
    Cornea, 2007, Volume: 26, Issue:9

    Topics: Acanthamoeba Keratitis; Adult; Benzamidines; Biguanides; Cataract Extraction; Chloramphenicol; Drug

2007
Good visual outcome after prompt treatment of acanthamoeba keratitis associated with overnight orthokeratology lens wear.
    Eye & contact lens, 2007, Volume: 33, Issue:6 Pt 1

    Topics: Acanthamoeba Keratitis; Benzamidines; Biguanides; Child; Circadian Rhythm; Contact Lens Solutions; C

2007
Acanthamoeba keratitis related to cosmetic contact lenses.
    Clinical & experimental ophthalmology, 2007, Volume: 35, Issue:8

    Topics: Acanthamoeba Keratitis; Adolescent; Antiprotozoal Agents; Biguanides; Chlorhexidine; Contact Lenses;

2007
Rapidly progressive cataract and iris atrophy during treatment of Acanthamoeba keratitis.
    Ophthalmology, 2008, Volume: 115, Issue:5

    Topics: Acanthamoeba Keratitis; Administration, Topical; Adult; Aged; Antiprotozoal Agents; Atrophy; Benzami

2008
Diagnosis of Acanthamoeba keratitis in vivo with confocal microscopy.
    Cornea, 1995, Volume: 14, Issue:1

    Topics: Acanthamoeba; Acanthamoeba Keratitis; Adolescent; Adult; Aged; Amebicides; Animals; Benzamidines; Bi

1995
Drug therapy in a murine model of Acanthamoeba keratitis.
    Eye (London, England), 1995, Volume: 9 ( Pt 1)

    Topics: Acanthamoeba Keratitis; Animals; Antiprotozoal Agents; Benzamidines; Biguanides; Disease Models, Ani

1995
Chlorhexidine or polyhexamethylene biguanide for acanthamoeba keratitis.
    Lancet (London, England), 1995, Jan-14, Volume: 345, Issue:8942

    Topics: Acanthamoeba Keratitis; Biguanides; Chlorhexidine; Disinfectants; Humans; Ophthalmic Solutions

1995
Chemotherapy for acanthamoeba keratitis.
    Lancet (London, England), 1995, Mar-25, Volume: 345, Issue:8952

    Topics: Acanthamoeba Keratitis; Administration, Topical; Amebicides; Benzamidines; Biguanides; Chlorhexidine

1995
Chemotherapy for acanthamoeba keratitis.
    Lancet (London, England), 1995, Mar-25, Volume: 345, Issue:8952

    Topics: Acanthamoeba Keratitis; Antiprotozoal Agents; Benzamidines; Biguanides; Chlorhexidine; Disinfectants

1995
Acanthamoeba keratitis: a sobering case and a promising new treatment.
    Australian and New Zealand journal of ophthalmology, 1994, Volume: 22, Issue:1

    Topics: Acanthamoeba Keratitis; Adult; Animals; Anti-Bacterial Agents; Biguanides; Cataract; Contact Lenses,

1994
A review of 72 consecutive cases of Acanthamoeba keratitis, 1984-1992.
    Eye (London, England), 1993, Volume: 7 ( Pt 6)

    Topics: Acanthamoeba; Acanthamoeba Keratitis; Animals; Antiprotozoal Agents; Benzamidines; Biguanides; Conta

1993
Topical polyhexamethylene biguanide (pool cleaner) for treatment of acanthamoeba keratitis.
    American journal of hospital pharmacy, 1993, Volume: 50, Issue:12

    Topics: Acanthamoeba Keratitis; Biguanides; Disinfectants; Humans; Ophthalmic Solutions

1993
Polyhexamethylene biguanide in the treatment of Acanthamoeba keratitis.
    Australian and New Zealand journal of ophthalmology, 1993, Volume: 21, Issue:4

    Topics: Acanthamoeba Keratitis; Adolescent; Antiprotozoal Agents; Biguanides; Contact Lenses, Hydrophilic; D

1993
Combined treatment of Acanthamoeba keratitis with propamidine, neomycin, and polyhexamethylene biguanide.
    American journal of ophthalmology, 1993, Apr-15, Volume: 115, Issue:4

    Topics: Acanthamoeba Keratitis; Adolescent; Adult; Animals; Benzamidines; Biguanides; Drug Administration Sc

1993
Confocal microscopy findings of Acanthamoeba keratitis.
    American journal of ophthalmology, 1996, Volume: 121, Issue:2

    Topics: Acanthamoeba; Acanthamoeba Keratitis; Adolescent; Animals; Anti-Bacterial Agents; Biguanides; Contac

1996
[Acanthamoeba keratitis].
    Nederlands tijdschrift voor geneeskunde, 1996, May-25, Volume: 140, Issue:21

    Topics: Acanthamoeba Keratitis; Adult; Aged; Amebicides; Anti-Bacterial Agents; Benzamidines; Biguanides; Co

1996
Acanthamoeba keratitis: risk factors and outcome.
    The British journal of ophthalmology, 1996, Volume: 80, Issue:8

    Topics: Acanthamoeba Keratitis; Antiprotozoal Agents; Benzamidines; Biguanides; Humans

1996
Should we be using polyhexamethylene biguanide to treat Acanthamoeba keratitis?
    Australian and New Zealand journal of ophthalmology, 1997, Volume: 25, Issue:2

    Topics: Acanthamoeba Keratitis; Administration, Topical; Biguanides; Contact Lenses; Cornea; Disinfectants;

1997
Outcome of acanthamoeba keratitis treated with polyhexamethyl biguanide and propamidine.
    Ophthalmology, 1997, Volume: 104, Issue:10

    Topics: Acanthamoeba; Acanthamoeba Keratitis; Adolescent; Adult; Animals; Antiprotozoal Agents; Benzamidines

1997
Polyhexamethylene biguanide treatment for Acanthamoeba keratitis.
    Australian and New Zealand journal of ophthalmology, 1998, Volume: 26, Issue:1

    Topics: Acanthamoeba; Acanthamoeba Keratitis; Animals; Anti-Bacterial Agents; Biguanides; Disinfectants; Dru

1998
Ultrastructural changes of Acanthamoeba cyst of clinical isolates after treatment with minimal cysticidal concentration of polyhexamethylene biguanide.
    The Korean journal of parasitology, 1998, Volume: 36, Issue:1

    Topics: Acanthamoeba; Acanthamoeba Keratitis; Animals; Biguanides; Disinfectants; Drug Resistance; Humans; M

1998
Is polyhexamethylene biguanide alone effective for Acanthamoeba keratitis?
    Cornea, 1998, Volume: 17, Issue:3

    Topics: Acanthamoeba; Acanthamoeba Keratitis; Administration, Topical; Adult; Animals; Biguanides; Cornea; D

1998
Acanthamoeba keratitis in New Zealand, including two cases with in vivo resistance to polyhexamethylene biguanide.
    Australian and New Zealand journal of ophthalmology, 1998, Volume: 26, Issue:3

    Topics: Acanthamoeba; Acanthamoeba Keratitis; Adult; Animals; Biguanides; Contact Lens Solutions; Contact Le

1998
Treatment of Acanthamoeba keratitis combined with fungal infection with polyhexamethylene biguanide.
    The Kaohsiung journal of medical sciences, 1999, Volume: 15, Issue:11

    Topics: Acanthamoeba Keratitis; Adult; Biguanides; Disinfectants; Eye Infections, Fungal; Fungi; Humans; Mal

1999
The reculture technique: individualizing the treatment of Acanthamoeba keratitis.
    Cornea, 2000, Volume: 19, Issue:4

    Topics: Acanthamoeba; Acanthamoeba Keratitis; Adolescent; Adult; Animals; Antiprotozoal Agents; Benzamidines

2000
Therapy of acanthamoeba keratitis--an experimental study.
    Indian journal of physiology and pharmacology, 2000, Volume: 44, Issue:3

    Topics: Acanthamoeba Keratitis; Animals; Biguanides; Female; Fluconazole; Male; Neomycin; Povidone-Iodine; R

2000
Polyhexamethylene biguanide (0.02%) alone is not adequate for treating chronic Acanthameoba keratitis.
    Eye (London, England), 2000, Volume: 14 ( Pt 4)

    Topics: Acanthamoeba Keratitis; Biguanides; Chronic Disease; Disinfectants; Humans; Treatment Failure

2000
Coexistent adenoviral keratoconjunctivitis and Acanthamoeba keratitis.
    Clinical & experimental ophthalmology, 2000, Volume: 28, Issue:6

    Topics: Acanthamoeba; Acanthamoeba Keratitis; Acyclovir; Adenovirus Infections, Human; Adenoviruses, Human;

2000
Development and application of an in vitro susceptibility test for Acanthamoeba species isolated from keratitis to polyhexamethylene biguanide and chlorhexidine.
    Cornea, 2002, Volume: 21, Issue:2

    Topics: Acanthamoeba; Acanthamoeba Keratitis; Animals; Biguanides; Chlorhexidine; Disinfectants; Dose-Respon

2002
[Acanthamoeba keratitis treated with propamidine and polyhexamethyl biguanide (PHMB)].
    Revista medica de Chile, 2002, Volume: 130, Issue:4

    Topics: Acanthamoeba Keratitis; Amebicides; Benzamidines; Biguanides; Contact Lenses; Disinfectants; Drug Th

2002
Treatment of Acanthamoeba keratitis with polyhexamethylene biguanide.
    Ophthalmology, 1992, Volume: 99, Issue:2

    Topics: Acanthamoeba; Acanthamoeba Keratitis; Adult; Aged; Animals; Anti-Bacterial Agents; Biguanides; Drug

1992