| Not Yet Recruiting | Effect of Carotenoids Supplementation on Visual Function in Chinese Subjects NCT06098677 | Zhongshan Ophthalmic Center, Sun Yat-sen University | N/A |
| Recruiting | OPI-NXYDLD-303 Safety and Efficacy of Phentolamine Ophthalmic Solution in Keratorefractive Surgery Participant NCT07140783 | Ocuphire Pharma, Inc. | Phase 3 |
| Recruiting | Natural History Study of Inherited Retinal Diseases NCT07085533 | Zhongmou Therapeutics | — |
| Recruiting | Study to Evaluate Ultevursen in Subjects With Retinitis Pigmentosa (RP) Due to Mutations in Exon 13 of the USH NCT06627179 | Laboratoires Thea | Phase 2 |
| Recruiting | Viewing Strategy Training in Children With (Cerebral) Visual Impairment NCT05600140 | Royal Dutch Visio | N/A |
| Recruiting | Zhejiang Adolescent Spine and Vision Health Cohort: A Longitudinal Database Analysis NCT06992622 | Second Affiliated Hospital of Wenzhou Medical University | — |
| Completed | Kubota Glass Parameter Refinement Study NCT06085430 | Kubota Vision Inc. | N/A |
| Recruiting | Novel Antisense Oligonucleotide Eye Drops for Treating Antibiotic-Resistant Bacterial Keratitis NCT06451172 | Eye & ENT Hospital of Fudan University | EARLY_Phase 1 |
| Unknown | Cycloplegic Refraction in Pediatric Patients With Esotropia NCT06077682 | Islamic Hospital, Jordan | Phase 4 |
| Enrolling By Invitation | Unmet Needs, Barriers and Facilitators to Vision Services for Children and Adolescents With Special Vision NCT05921240 | National Taiwan University Hospital | — |
| Completed | Pre-symptomatic Screening of Visual Acuity in Pre-school Students NCT05835193 | Democritus University of Thrace | — |
| Completed | To Evaluate the Efficacy and Safety of CAEP-01 on Eye Strain in Children With Heavy Screen Use NCT05602402 | Vedic Lifesciences Pvt. Ltd. | N/A |
| Unknown | Repeatability of Electroretinogram and Visual Evoked Potential NCT05334875 | Benha University | N/A |
| Completed | Assessment of Visual Acuity in Refugee Population NCT05209581 | Democritus University of Thrace | — |
| Unknown | Optic Nerve Diameter and Intraocular Pressure Changes in Patients Undergoing Vitrectomy Under General Anesthes NCT05195801 | Akdeniz University | — |
| Terminated | Study to Evaluate the Efficacy Safety and Tolerability of QR-421a in Subjects With RP Due to Mutations in Exon NCT05176717 | Laboratoires Thea | Phase 2 / Phase 3 |
| Terminated | Study to Evaluate the Efficacy Safety and Tolerability of Ultevursen in Subjects With RP Due to Mutations in E NCT05158296 | Laboratoires Thea | Phase 2 / Phase 3 |
| Unknown | Characteristics of the Vergence Responses of Binocularly Normal Subjects After a Vision Therapy Protocol NCT05208658 | Universitat Politècnica de Catalunya | N/A |
| Unknown | An Open-label, Dose Escalation and Double-masked, Randomized, Controlled Trial Evaluating Safety and Tolerabil NCT04855045 | ProQR Therapeutics | Phase 2 / Phase 3 |
| Unknown | A Web-based Digital Distance Visual Acuity Test NCT04756596 | Democritus University of Thrace | — |
| Unknown | Handheld Device Compared With a Standard Eye Care Diagnostic Device in Measuring Ophthalmic Refraction NCT04693247 | EyeQue Corp. | N/A |
| Completed | Determination of the Validity of a Questionnaire to Assess the Visual Function of Preverbal Children With Oper NCT04428541 | Fondation Ophtalmologique Adolphe de Rothschild | N/A |
| Completed | Usability of the Software MacuFix for the Categorization of Metamorphopsia NCT04347564 | Augenheilkunde Lindenthal | — |
| Completed | Advancing Understanding of Transportation Options NCT04141891 | University of Colorado, Denver | N/A |
| Active Not Recruiting | A Study to Evaluate the Safety and Tolerability of QR-1123 in Subjects With Autosomal Dominant Retinitis Pigme NCT04123626 | ProQR Therapeutics | Phase 1 / Phase 2 |
| Unknown | Single Ascending Dose Study in Participants With LCA10 NCT03872479 | Editas Medicine, Inc. | Phase 1 / Phase 2 |
| Terminated | Extension Study to Study PQ-110-001 (NCT03140969) NCT03913130 | Laboratoires Thea | Phase 1 / Phase 2 |
| Active Not Recruiting | A Study to Evaluate Efficacy, Safety, Tolerability and Exposure After a Repeat-dose of Sepofarsen (QR-110) in NCT03913143 | ProQR Therapeutics | Phase 2 / Phase 3 |
| Completed | Study to Evaluate Safety and Tolerability of QR-421a in Subjects With RP Due to Mutations in Exon 13 of the US NCT03780257 | ProQR Therapeutics | Phase 1 / Phase 2 |
| Unknown | Rapid Computerized Visual Acuity Test NCT05447845 | Rambam Health Care Campus | — |
| Completed | The ADVISE Study: Advanced Visualization In Corneal Surgery Evaluation NCT03763721 | UMC Utrecht | N/A |
| Completed | Comparison of Ophthalmoscopy Findings Using PanOptic vs PanOptic + iExaminer NCT03860727 | State University of New York at Buffalo | — |
| Completed | Natural History Study of CEP290-Related Retinal Degeneration NCT03396042 | Editas Medicine, Inc. | — |
| Unknown | Vision in Children Born to Opioid-dependent Methadone-maintained Mothers NCT03603301 | NHS Greater Glasgow and Clyde | — |
| Completed | Effectiveness of a Cognitive-behavioral Program of Coping With Psychological Stress in People With Retinitis P NCT03368027 | Universidad de Granada | N/A |
| Unknown | SPOT Vision Screening NCT03479021 | Children's Hospital Colorado | — |
| Completed | Validation of Mesopic and Photopic Contrast Vision Tests With Respect to Nighttime Driving Ability NCT03169855 | Aalen University | — |
| Withdrawn | Effect of Lens Presentation on the Clinical Oculomotor Assessment at Near NCT02679313 | State University of New York College of Optometry | N/A |
| Completed | Efficacy of Coloured Overlays and Lenses for Reading Difficulty NCT02680223 | City, University of London | N/A |
| Completed | A Predictive Score for the Ischemic Etiology of a Transient Visual Disturbances (VASCO) NCT02485054 | Fondation Ophtalmologique Adolphe de Rothschild | — |
| Completed | Clinical Evaluation of Two Silicone Hydrogel Daily Disposable Contact Lenses NCT02595502 | Johnson & Johnson Vision Care, Inc. | N/A |
| Completed | Pilot Clinical Evaluation of Approved Contact Lenses NCT02540122 | Johnson & Johnson Vision Care, Inc. | Phase 1 |
| Active Not Recruiting | Bridging Animal and Human Models of Exercise-induced Visual Rehabilitation NCT02911805 | VA Office of Research and Development | N/A |
| Withdrawn | Modification in Cortical Activation in Pseudophakic Patients With Visual Difficulties After a Multifocal Impla NCT02529098 | University Hospital, Toulouse | N/A |
| Unknown | Visual Quality Change of Eyes Implanted With Diffractive Multifocal Intraocular Lens After Cataract Surgery NCT02234635 | Wenzhou Medical University | N/A |
| Completed | Effect of Intravitreal Long Acting Dexamethasone Implant, Ozurdex in Patients With Diabetic Macular Edema NCT01698749 | Post Graduate Institute of Medical Education and Research, Chandigarh | N/A |
| Completed | Intraoperative Dexamethasone Implant Improves Outcome of Cataract Surgery With Diabetic Macular Edema NCT01546402 | Post Graduate Institute of Medical Education and Research, Chandigarh | Phase 4 |
| Completed | Effect of Intraoperative Dexamethasone Implant in Taut Posterior Hyaloid Removal in Diabetic Macular Edema NCT01698788 | Post Graduate Institute of Medical Education and Research, Chandigarh | N/A |
| Completed | Study of A New Contact Lens Cleaning and Disinfecting Solution NCT01318577 | Bausch & Lomb Incorporated | N/A |
| Completed | Performance Evaluation of Contact Lenses Among a Population of Adapted Contact Lens Wearers NCT00985231 | Bausch & Lomb Incorporated | N/A |
| Completed | Optical Coherence Tomography Measurements in Eyes With Band Atrophy NCT00395122 | University of Sao Paulo | N/A |
| Completed | Exploring the Comorbidity Between Mental Disorders and General Medical Conditions NCT03847753 | University of Aarhus | — |