The Safety and Efficacy of Phentolamine Mesylate Ophthalmic Solution in Subjects With Severe Night Vision Disturbances
Public ClinicalTrials.gov record NCT01703559. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Double-Masked Parallel Evaluation of the Safety and Efficacy of Phentolamine Mesylate Ophthalmic Solution in Subjects With Severe Night Vision Disturbances
Study identification
- NCT ID
- NCT01703559
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 2
- Lead sponsor
- Ocuphire Pharma, Inc.
- Industry
- Enrollment
- 60 participants
Conditions and interventions
Interventions
- Phentolamine Mesylate Ophthalmic Solution 0.5% Drug
- Phentolamine Mesylate Ophthalmic Solution 1.0% Drug
- Phentolamine Mesylate Ophthalmic Solution Vehicle (Placebo) Other
Drug · Other
Eligibility (public fields only)
- Age range
- 18 Years to 45 Years
- Sex
- All
- Healthy volunteers
- Accepts healthy volunteers
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Sep 8, 2011
- Primary completion
- Apr 15, 2012
- Completion
- Apr 29, 2012
- Last update posted
- Jul 31, 2019
2011 – 2012
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Celerion | Phoenix | Arizona | 67230 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT01703559, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Jul 31, 2019 · Synced May 20, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT01703559 live on ClinicalTrials.gov.