Post-approval studies (Phase 4)WithdrawnNCT00588172What this trial is testingGenetic Variation in OCT1 and Response to MetforminWho this might be right forType 2 Diabetes Mayo Clinic
Not applicableStudy completedNCT02045823What this trial is testingOCT Agreement and Precision StudyWho this might be right forNormal EyesEyes With GlaucomaEyes With Retinal Disease Topcon Medical Systems, Inc. 66
Post-approval studies (Phase 4)Study completedNCT02586636What this trial is testingImpact of OCT1 on Metformin ToleranceWho this might be right forTolerance NHS Tayside 61
Not applicableStudy completedNCT01986478What this trial is testingOCT Reference DatabaseWho this might be right forHealthy Topcon Medical Systems, Inc. 389
Post-approval studies (Phase 4)Looking for participantsNCT06056583What this trial is testingDrug Excretion in Breast MilkWho this might be right forPostpartumLactationDrugs in Breast Milk+3 more University of Washington 50
Early research (Phase 1)Study completedNCT04086719What this trial is testingAn Investigational Study to Determine the Drug Level Profile of BMS-986165 in Healthy Male Volunteers Following Transporter Inhibition.Who this might be right forHealthy Male Volunteers Bristol-Myers Squibb 16
Not applicableStudy completedNCT01809704What this trial is testingClinical Validation of New OCT SystemWho this might be right forSubjects Presenting With Normal or With Ocular Pathology Topcon Medical Systems, Inc. 87
Not applicableStudy completedNCT05463003What this trial is testingImpact of OCT1 and CYP2D6 Genotypes on Pharmacokinetics of Berberine in Healthy VolunteersWho this might be right forPharmacokinetic Study in Healthy Volunteers University Medicine Greifswald 42
Early research (Phase 1)Study completedNCT03011463What this trial is testingPharmacokinetic Interaction Between Trospium With an Inhibitor of OCT1 and of P-gp in Subjects Genotyped for OCT1Who this might be right forPharmacokineticsInhibition EnzymeDrug Interaction Potentiation Dr. R. Pfleger Chemische Fabrik GmbH 24
Not applicableStudy completedNCT00947830What this trial is testingInvestigating Intracellular and Plasma Imatinib Levels in Chronic Myeloid LeukemiaWho this might be right forChronic Myeloid Leukemia Brian Leber 81
Post-approval studies (Phase 4)Study completedNCT01400191What this trial is testingThe Inhibitory Effect of Metformin on Gluconeogenesis in Relation to Polymorphisms in Organic Cation Transporter 1Who this might be right forPharmacogenetics of Metformin University of Southern Denmark 37
Not applicableStudy completedNCT02447120What this trial is testingTopcon 3D OCT-1 Maestro Reference Database Study IIWho this might be right forHealthy Topcon Medical Systems, Inc. 504
Not applicableStudy completedNCT02203981What this trial is testingTopQ Cut-off Determination Study For 3D-OCT 1 Maestro and 3D OCT-2000Who this might be right forHealthy Topcon Medical Systems, Inc. 12
Early research (Phase 1)Study completedNCT03425084What this trial is testingGenetic Variation in Organic Cation Transport 1 (OCT1) and Its Significance for Morphine PharmacokineticsWho this might be right forOrganic Cation Transporter 1Morphine University of Southern Denmark 86
Post-approval studies (Phase 4)Active Not RecruitingNCT05680805What this trial is testingMetabolic Responses of Metformin and Genetic Polymorphisms of SLC22A1 Gene in PCOSWho this might be right forPolycystic Ovary SyndromeMetformin Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh 100
Not applicableStudy completedNCT02447133What this trial is testingTopQ Cut-off Score Validation Study for 3D OCT-1 MaestroWho this might be right forSubjects Presenting With Normal Eyes Topcon Medical Systems, Inc. 12
Early research (Phase 1)Study completedNCT02054299What this trial is testingOpen Label Pharmacokinetic-Pharmacogenetic Study on Polymorphisms in the Organic Cation Transporter OCT1Who this might be right forDrug MetabolismMembrane Transport University Medical Center Goettingen 48
Not applicableStudy completedNCT02277119What this trial is testingClinical Study of the Optic Disc ParametersWho this might be right forNormal Healthy Subjects With No Known Ocular DiseasesGlaucomatous EyesEyes With Retinal Diseases Topcon Medical Systems, Inc. 109
Not applicableStudy completedNCT02376868What this trial is testingMaestro Agreement and Precision Study IIWho this might be right forNormal Healthy Subjects With No Known Ocular DiseasesGlaucomatous EyesEyes With Retinal Diseases Topcon Medical Systems, Inc. 101
Post-approval studies (Phase 4)Study completedNCT02743260What this trial is testingDrug Transporter Interaction Study PHENTRA_2015_KPUKWho this might be right forHealthy University of Cologne 24