Large-scale testing (Phase 3)WithdrawnNCT02053883What this trial is testingCethrin in Acute Cervical Spinal Cord InjuryWho this might be right forSpinal Cord Injury BioAxone BioSciences, Inc.
Not applicableWithdrawnNCT05045703What this trial is testingThe Dark-Adapted Retinal Function Response in Choroideremia (DARC) StudyWho this might be right forChoroideremia Duke University
Testing effectiveness (Phase 2)Active Not RecruitingNCT05203939What this trial is testingStudy to Assess the Safety and Efficacy of OCU400 for Retinitis Pigmentosa and Leber Congenital AmaurosisWho this might be right forRetinitis PigmentosaLeber Congenital Amaurosis Ocugen 22
Not applicableLooking for participantsNCT06961864What this trial is testingInvestigating Brain Function in People With and Without Visual Snow Syndrome Using Adaptation to Visual StimuliWho this might be right forVisual Snow SyndromeMigraineHealthy University of Minnesota 100
Testing effectiveness (Phase 2)Study completedNCT00500812What this trial is testingA Safety Study for Cethrin (BA-210) in the Treatment of Acute Thoracic and Cervical Spinal Cord InjuriesWho this might be right forSpinal Cord Injury Vertex Pharmaceuticals Incorporated 48
Testing effectiveness (Phase 2)Looking for participantsNCT06921317What this trial is testingGVB-2001 Gene Therapy Via Intracameral Injection for the Treatment of Primary Open Angle GlaucomaWho this might be right forPrimary Open-Angle Glaucoma (POAG) IVIEW Therapeutics Inc. 6
Not applicableStudy completedNCT02965534What this trial is testingEvaluation of a Night Spectacle Correction Concerning an Improvement of Mesopic Vision QualityWho this might be right forMyopia-Night Blindness University of Applied Sciences Jena 100
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
Testing effectiveness (Phase 2)Study completedNCT04004507What this trial is testingSingle Dose Study of Phentolamine Mesylate Eye Drops in Patients With Severe Night Vision DisturbancesWho this might be right forDecrease in Night VisionDisturbance; Vision, Loss Ocuphire Pharma, Inc. 24
Testing effectiveness (Phase 2)Study completedNCT01703559What this trial is testingThe Safety and Efficacy of Phentolamine Mesylate Ophthalmic Solution in Subjects With Severe Night Vision DisturbancesWho this might be right forNight Vision ComplaintsDecrease in Night VisionDisturbance; Vision, Loss Ocuphire Pharma, Inc. 60
Not applicableStudy completedNCT04434521What this trial is testingComparison of Different Refraction Measurements in AdultsWho this might be right forVision Loss Night Direction Centrale du Service de Santé des Armées 17
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
Not applicableStudy completedNCT06989879What this trial is testingKnowledge of Students About Vitamin A and Assessment of Eye Manifestations in Quranic Schools (Khalwai) Khartoum State, Sudan 2022Who this might be right forVitamin A DeficiencyNight Blindness University of Khartoum 332
Large-scale testing (Phase 3)Looking for participantsNCT07140783What this trial is testingOPI-NXYDLD-303 Safety and Efficacy of Phentolamine Ophthalmic Solution in Keratorefractive Surgery Participants With Decreased Mesopic Visual AcuityWho this might be right forVision Loss NightVision Disorders Ocuphire Pharma, Inc. 200
Testing effectiveness (Phase 2)Active Not RecruitingNCT04123626What this trial is testingEvaluate the Safety and Tolerability of QR-1123 in Subjects With Autosomal Dominant Retinitis Pigmentosa Due to the P23H Mutation in the RHO GeneWho this might be right forAutosomal Dominant Retinitis PigmentosaEye DiseasesEye Diseases, Hereditary+5 more ProQR Therapeutics 11
Not applicableLooking for participantsNCT02435940What this trial is testingInherited Retinal Degenerative Disease RegistryWho this might be right forEye Diseases HereditaryRetinal DiseaseAchromatopsia+25 more Foundation Fighting Blindness 20,000
Not applicableStudy completedNCT02909985What this trial is testingVisual Activity Evoked by Infrared in Humans After Dark AdaptationWho this might be right forAge Related Macular DegenerationRetinitis PigmentosaCongenital Stationary Night Blindness+1 more University of New Mexico 21
Large-scale testing (Phase 3)Study completedNCT04638660What this trial is testingSafety and Efficacy of Nyxol (0.75% Phentolamine Ophthalmic Solution) in Subjects With Dim Light Vision DisturbancesWho this might be right forDim Light Vision Disturbances Ocuphire Pharma, Inc. 144
Not applicableStudy completedNCT00569023What this trial is testingTreatment of Congenital Stationary Night Blindness With an Alga Containing High Dose of Beta CaroteneWho this might be right forNight Blindness Sheba Medical Center 7
Not applicableActive Not RecruitingNCT06323772What this trial is testingNatural History Study in Patients With PDE6A-, PDE6B- and RHO-linked Retinitis PigmentosaWho this might be right forRetinitis Pigmentosa University Hospital Tuebingen 40