Safety and Efficacy of Ophthalmic Phentolamine Mesylate in Glaucoma
Public ClinicalTrials.gov record NCT03960866. 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
Randomized, Placebo-Controlled, Double-Masked Study of the Safety and Efficacy of Phentolamine Mesylate Ophthalmic Solution in Subjects With Open Angle Glaucoma or Ocular Hypertension
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The objectives of this study are: * To evaluate the efficacy of Phentolamine Mesylate to lower intra-ocular pressure (IOP) in the treatment of Open-Angle Glaucoma (OAG) and Ocular Hypertension (OHT). * To evaluate the ocular and systemic safety of Phentolamine Mesylate compared to its vehicle. * To evaluate additional efficacy of Phentolamine Mesylate to improve visual performance.
Study identification
- NCT ID
- NCT03960866
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 2
- Enrollment
- 39 participants
Conditions and interventions
Conditions
Interventions
- Phentolamine Mesylate Ophthalmic Solution 1% Drug
- Phentolamine Mesylate Ophthalmic Solution Vehicle (Placebo) Other
Drug · Other
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- May 27, 2019
- Primary completion
- Sep 10, 2019
- Completion
- Sep 10, 2019
- Last update posted
- Sep 12, 2023
2019
United States locations
- U.S. sites
- 5
- U.S. states
- 5
- U.S. cities
- 5
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| North Valley Eye Medical Group | Mission Hills | California | 91345 | — |
| Clayton Eye Clinical Research | Morrow | Georgia | 30260 | — |
| University of Michigan Kellogg Eye Center | Ann Arbor | Michigan | 48105 | — |
| Rochester Ophthalmological Group | Rochester | New York | 14618 | — |
| Abrams Eye Center | Cleveland | Ohio | 44115 | — |
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 NCT03960866, 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 Sep 12, 2023 · Synced Sep 7, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT03960866 live on ClinicalTrials.gov.