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Home › Conditions › Visual Impairment

Visual Impairment

1 published article · Updated continuously

Clinical Trial Landscape

Clinical Trials for Visual Impairment

8 trials tracked for Visual Impairment: 3 in phase 3 or 4.

8Trials tracked
3Phase 3 & 4
0Recruiting
0With published results
Phase distribution
Phase 3 3 Phase 2 1 Other / NA 4
  1. Phase 3 A 12-month, Randomized, Efficacy and Safety Study of 0.5 mg Ranibizumab vs Laser in Chinese Diabetic Macular Edema (DME) Patients Completed
  2. Phase 3 Efficacy and Safety of Ranibizumab Intravitreal Injections Versus Dexamethasone Intravitreal Implant in Patients With Branch Retinal Vein Occlusion (BRVO) Completed
  3. Phase 3 Efficacy and Safety of Ranibizumab Intravitreal Injections Versus Dexamethasone Intravitreal Implant in Patients With Central Retinal Vein Occlusion (CRVO) Completed
  4. Phase 2 Efficacy and Safety of Ranibizumab (Intravitreal Injections) Versus Laser Treatment in Patients With Visual Impairment Due to Diabetic Macular Edema Completed
  5. N/A Multimodal Analysis and Electroretinogram in VKH From Acute Onset - Part I Completed
  6. N/A DigiVis: Self-testing Vision App for Telephone Consultations Completed
Show 2 more trials
  1. N/A Environmental Localization Mapping and Guidance for Visual Prosthesis Users Completed
  2. N/A SmartHMD for Improved Mobility Completed

Showing the 8 most-cited and recently-updated of 8 trials. Browse the full registry →

Trial data sourced from ClinicalTrials.gov. Counts describe the research landscape and are not a treatment recommendation. Informational only — not medical advice.

HCP Mode — summaries include clinical detail, trial data, and statistical outcomes.
Patient Mode — summaries use plain language, avoiding clinical jargon.
Survey reports on adults with difficulty seeing despite wearing glasses in the United States
Infectious Disease
Survey reports on adults with difficulty seeing despite wearing glasses in the United States How many Americans struggle to see clearly, even with glasses?
A 2018 observational survey report describes the age-adjusted percentage of US adults aged ≥18 years who had difficulty seeing even when wea…
Some U.S. adults still struggle to see clearly even when wearing their glasses, according to a 2018 national survey.
CDC Apr 6, 2026