Glaucoma Drainage Device and Endothelial Cell Loss Compare Trial
Public ClinicalTrials.gov record NCT05924477. 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.
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
Glaucoma Drainage Device and Endothelial Cell Loss Compare Trial (DECLARE) is a multi-center, outcome-masked, randomized clinical trial. The purpose of this study is to compare glaucoma drainage device implantation in the anterior chamber (front part of the eye) and sulcus (small space between iris and front chamber of the eye) in efforts to minimize cell loss in the eye.
Study identification
- NCT ID
- NCT05924477
- Recruitment status
- Recruiting
- Study type
- Interventional
- Phase
- Not applicable
- Enrollment
- 226 participants
Conditions and interventions
Conditions
Interventions
- Sulcus tube placement Procedure
- Anterior chamber (AC) tube placement Procedure
Procedure
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
- Jul 10, 2023
- Primary completion
- Nov 30, 2026
- Completion
- Nov 30, 2027
- Last update posted
- Jul 13, 2026
2023 – 2027
United States locations
- U.S. sites
- 7
- U.S. states
- 6
- U.S. cities
- 7
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University of California San Francisco | San Francisco | California | 94143 | Recruiting |
| Diablo Eye Associates | Walnut Creek | California | 94598 | Recruiting |
| Bascom Palmer Eye Institute | Miami | Florida | 33136 | Recruiting |
| Wilmer Eye Institute, Johns Hopkins University | Baltimore | Maryland | 21287 | Recruiting |
| Massachusetts Eye and Ear | Boston | Massachusetts | 02114 | Recruiting |
| University of Buffalo/State University of New York | Buffalo | New York | 14203 | Recruiting |
| University of North Carolina at Chapel Hill | Chapel Hill | North Carolina | 27517 | Recruiting |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 1 non-U.S. site.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT05924477, 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 13, 2026 · Synced Sep 8, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT05924477 live on ClinicalTrials.gov.