Not applicableStudy completedNCT00004574What this trial is testingVitamin Replacement in AbetalipoproteinemiaWho this might be right forAbetalipoproteinemia National Heart, Lung, and Blood Institute (NHLBI) 1
Early research (Phase 1)Active Not RecruitingNCT06460844What this trial is testingStudy to Evaluate Safety of RTx-015 Injection in Retinitis Pigmentosa or Choroideremia Patients (ENVISION)Who this might be right forRetinitis PigmentosaChoroideremia Ray Therapeutics, Inc. 10
Testing effectiveness (Phase 2)Study completedNCT01233609What this trial is testingTrial of Oral Valproic Acid for Retinitis PigmentosaWho this might be right forRetinitis Pigmentosa Foundation Fighting Blindness 90
Not applicableLooking for participantsNCT04665726What this trial is testingNatural History Study of Usher Syndrome ( Light4Deaf )Who this might be right forUsher Syndromes Centre Hospitalier National d'Ophtalmologie des Quinze-Vingts 400
Not applicableActive Not RecruitingNCT06162585What this trial is testingNon-Interventional Long Term Follow-up Study of Participants Previously Enrolled in the RESTORE StudyWho this might be right forRetinitis PigmentosaRetinitisRetinal Diseases+4 more Nanoscope Therapeutics Inc. 18
Not applicableStudy completedNCT00515814What this trial is testingRetina Implant Pilot Trial to Evaluate Safety & Efficacy in Blind Patients Having Degenerated Photo-receptorsWho this might be right forRetinitis Pigmentosa Retina Implant AG 15
Early research (Phase 1)UnknownNCT03772938What this trial is testingStem Cells Therapy in Degenerative Diseases of the RetinaWho this might be right forRetinal DegenerationRetinitis PigmentosaAge Related Macular Degeneration+1 more Pomeranian Medical University Szczecin 30
Not applicableStudy completedNCT04319809What this trial is testingObject Finder for a Retinal ProsthesisWho this might be right forRetinitis Pigmentosa Minnesota HealthSolutions 9
Not applicableLooking for participantsNCT03011541What this trial is testingStem Cell Ophthalmology Treatment Study IIWho this might be right forRetinal DiseaseAge-Related Macular DegenerationRetinitis Pigmentosa+15 more MD Stem Cells 500
Not applicableLooking for participantsNCT02617966What this trial is testingRod and Cone Mediated Function in Retinal DiseaseWho this might be right forRetinal DegenerationRetinitis PigmentosaStargardt's Disease National Eye Institute (NEI) 500
Testing effectiveness (Phase 2)Ended earlyNCT05085964What this trial is testingAn Open-Label Extension Study to Evaluate Safety & Tolerability of QR-421a in Subjects With Retinitis PigmentosaWho this might be right forRetinitis PigmentosaUsher Syndrome Type 2 Laboratoires Thea 21
Testing effectiveness (Phase 2)Looking for participantsNCT06789445What this trial is testingInvestigate the Safety of OpCT-001 in Adults Who Have Primary Photoreceptor Disease (CLARICO)Who this might be right forPrimary Photoreceptor DiseaseRetinitis Pigmentosa (RP)Usher Syndrome+6 more BlueRock Therapeutics 54
Testing effectiveness (Phase 2)Not Yet RecruitingNCT07282457What this trial is testingProspective, Randomized, Sham-controlled, Dose-finding I/II Trial of Safety and Efficacy of Modified Optogenetic Gene Therapy (ZM-02 Injection)Who this might be right forRetinitis Pigmentosa (RP) Zhongmou Therapeutics 21
Not applicableUnknownNCT01920867What this trial is testingStem Cell Ophthalmology Treatment StudyWho this might be right forRetinal DiseaseMacular DegenerationHereditary Retinal Dystrophy+2 more MD Stem Cells 300
Large-scale testing (Phase 3)Study completedNCT00346333What this trial is testingClinical Trial of Lutein for Patients With Retinitis Pigmentosa Receiving Vitamin AWho this might be right forRetinitis Pigmentosa National Eye Institute (NEI) 240
Not applicableEnded earlyNCT01490827What this trial is testingArgus® II Retinal Prosthesis System Post-Market Surveillance StudyWho this might be right forOuter Retinal DegenerationRetinitis Pigmentosa Second Sight Medical Products 52
Testing effectiveness (Phase 2)Study completedNCT04356716What this trial is testingSildenafil for Treatment of Choroidal IschemiaWho this might be right forChoroidal IschemiaVitelliform Macular DystrophyAge-related Macular Degeneration+2 more Columbia University 22
Not applicableApproved For MarketingNCT05183802What this trial is testingAn Expanded Access Protocol for Setmelanotide for Treatment of Bardet-Biedl Syndrome (BBS)Who this might be right forBardet-Biedl Syndrome (BBS)Obesity Rhythm Pharmaceuticals, Inc.
Large-scale testing (Phase 3)Study completedNCT05194124What this trial is testingPhase 3 Crossover Trial of Two Formulations of Setmelanotide in Participants With Specific Gene Defects in the MC4R PathwayWho this might be right forBardet-Biedl SyndromePOMC Deficiency Rhythm Pharmaceuticals, Inc. 19
Large-scale testing (Phase 3)Active Not RecruitingNCT05537220What this trial is testingOral N-acetylcysteine for Retinitis PigmentosaWho this might be right forRetinitis Pigmentosa Johns Hopkins University 485