Additional Long-Term Follow-up for Subjects Implanted With a CyPass® Micro-Stent
Public ClinicalTrials.gov record NCT04629521. 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
An Observational Multicenter Clinical Study to Provide Additional Long-Term Follow-up Beyond 60 Months for Subjects Implanted With a CyPass Micro-Stent in the COMPASS Trial
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The purpose of this study is to assess long-term (10 years post-CyPass implantation) status of the corneal endothelium in subjects who were implanted with the CyPass Micro-Stent in the COMPASS trial.
Study identification
- NCT ID
- NCT04629521
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Not applicable
- Enrollment
- 54 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 45 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
- Dec 21, 2020 (Actual)
- Primary completion
- Apr 5, 2023 (Actual)
- Completion
- Apr 5, 2023 (Actual)
- Last update posted
- Apr 26, 2024
2020 – 2023
United States locations
- U.S. sites
- 12
- U.S. states
- 11
- U.S. cities
- 12
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Eye Physicians and Surgeons of Arizona | Glendale | Arizona | 85306 | — |
| Coastal Vision Medical Group | Orange | California | 92868 | — |
| Eye Center of Northern Colorado, PC | Fort Collins | Colorado | 80528 | — |
| Cape Coral Eye Center | Cape Coral | Florida | 33904 | — |
| Jones Eye Center PC | Sioux City | Iowa | 51104 | — |
| Ophthalmology Associates | St Louis | Missouri | 63131 | — |
| Eye Associates and SurgiCenter of Vineland | Vineland | New Jersey | 08361 | — |
| Cincinnati Eye Institute | Cincinnati | Ohio | 45242 | — |
| Associates In Ophthalmology Ltd. | West Mifflin | Pennsylvania | 15122 | — |
| University Eye Specialists | Maryville | Tennessee | 37803 | — |
| The Vanderbilt Eye Institute | Nashville | Tennessee | 37232 | — |
| Ophthalmology Associates | Fort Worth | Texas | 76102 | — |
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 NCT04629521, 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 Apr 26, 2024 · Synced Oct 19, 2026
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Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT04629521 live on ClinicalTrials.gov.