Crick
HomeTrialsGenesDrugs23andMeGraphBlogContact
  • Home
  • Trials
  • Genes
  • Drugs
  • 23andMe
  • Graph
  • Blog
  • Contact
Crick

An open-source clinical intelligence platform. Explore clinical trials, gene networks, and molecular structures using public data sources.

Data Sources

  • ClinicalTrials.gov
  • OpenTargets
  • ClinVar
  • PubChem

Links

  • Contact
  • About
  • Privacy

© 2026 Crick. All rights reserved.

Crick is for educational purposes only. Not medical advice.

Results for “Decrease in Night Vision”

5 trials

Filters

Phase
Early Phase 1
Phase 1
Phase 2
Phase 3
Phase 4
Status
Recruiting
Active, Not Recruiting
Not Yet Recruiting
Completed
Enrolling by Invitation

Showing 5 of 5 results

Testing effectiveness (Phase 2)Study completedNCT04004507
What this trial is testing

Single Dose Study of Phentolamine Mesylate Eye Drops in Patients With Severe Night Vision Disturbances

Who this might be right for
Decrease in Night VisionDisturbance; Vision, Loss
Ocuphire Pharma, Inc. 24
Testing effectiveness (Phase 2)Study completedNCT01703559
What this trial is testing

The Safety and Efficacy of Phentolamine Mesylate Ophthalmic Solution in Subjects With Severe Night Vision Disturbances

Who this might be right for
Night Vision ComplaintsDecrease in Night VisionDisturbance; Vision, Loss
Ocuphire Pharma, Inc. 60
Large-scale testing (Phase 3)Looking for participantsNCT07140783
What this trial is testing

OPI-NXYDLD-303 Safety and Efficacy of Phentolamine Ophthalmic Solution in Keratorefractive Surgery Participants With Decreased Mesopic Visual Acuity

Who this might be right for
Vision Loss NightVision Disorders
Ocuphire Pharma, Inc. 200
Large-scale testing (Phase 3)Study completedNCT01695148
What this trial is testing

Efficacy of β-carotene Biofortified Maize in Reducing Vitamin A Deficiency Among Children

Who this might be right for
Vitamin A DeficiencyLow Serum Retinol
Johns Hopkins Bloomberg School of Public Health 1,228
Large-scale testing (Phase 3)Study completedNCT06349759
What this trial is testing

Safety and Efficacy of 0.75% Phentolamine Ophthalmic Solution in Subjects With Post-refractive Surgery Visual Disturbances

Who this might be right for
Mesopic VisionNight Vision Loss
Ocuphire Pharma, Inc. 200