OPI-NXYDLD-303 Safety and Efficacy of Phentolamine Ophthalmic Solution in Keratorefractive Surgery Participants With Decreased Mesopic Visual Acuity
RANDOMIZED, PLACEBO-CONTROLLED, DOUBLE-MASKED STUDY OF THE SAFETY AND EFFICACY OF POS (0.75% PHENTOLAMINE OPHTHALMIC SOLUTION) IN PARTICIPANTS WITH PREVIOUS KERATOREFRACTIVE SURGERY WITH DECREASED VISUAL ACUITY UNDER MESOPIC CONDITIONS
Ocuphire Pharma, Inc.
580 participants
Sep 2, 2025
INTERVENTIONAL
Conditions
Summary
The goal of this clinical trial is to learn if Phentolamine Ophthalmic Solution works to treat adults that have had keratorefractive surgery and have decreased visual acuity under mesopic conditions. It will also learn about the safety of Phentolamine Ophthalmic Solution. The main questions it aims to answer are: Researchers will compare Phentolamine Ophthalmic Solution to a placebo (a look-alike substance that contains no drug) to see if Phentolamine Ophthalmic Solution works to improve vision in low light conditions. Participants will: Take Phentolamine Ophthalmic Solution or a placebo drop every day for 2 weeks Visit the clinic once every week for 2 weeks for checkups and tests Keep a diary of when they instill the study medication each evening
Eligibility
Plain Language Summary
Simplified for easier understanding
This summary was AI-generated to explain the trial in plain language. It is not medical advice. Always discuss eligibility with your doctor before enrolling in a clinical trial.
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Interventions
Once daily dosing
Once daily dosing
Locations(20)
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NCT07140783