NCT07054281Withdrawn
UNITY VCS Vitreoretinal Surgery
UNITY VCS Vitreoretinal Surgery: Randomized Comparative Clinical Trial
Source: ClinicalTrials.gov · Last updated 12 Dec 2025
Brief summary (registry, in English)
This purpose of this study is to compare the safety and effectiveness of two eye surgery systems-UNITY VCS and CONSTELLATION-in treating adults with vitreoretinal diseases or disorders.
- Status (registry)
- Withdrawn
- Study type
- Interventional
- Enrollment
- 0 (actual)
- First submitted
- 27 Jun 2025
- Start date
- Jan 2026
- Primary completion date
- Oct 2026
- Lead sponsor
- Alcon Research
- Diseases
- Diabetic eye disease
- NCT number
- NCT07054281
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Prior treatment
- Recent intraocular eye surgery, other than cataract surgery, resulting in retained lens materials in the posterior segment (within the past 3-months).
Other illness
- Presence of clinically significant ocular or systemic diseases that may interfere with study outcomes or safety.
- Diagnosis of glaucoma or suspected ocular hypertension.
Other
- Other protocol-specified exclusion criteria may apply.
Who the study is looking for
- Requires surgery for a clinically documented posterior vitreoretinal medical condition.
- Clear ocular media except for vitreous hemorrhage and floaters undergoing surgery.
- Other protocol-specified inclusion criteria may apply.
Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers
Sites (8)
Sites in registry order. Save your city in your profile to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Vision Research Center Eye Associates of New Mexico | Albuquerque | United States | Unknown status |
| Charles Retina Institute | Germantown | United States | Unknown status |
| Retina Associates of Orange County | Laguna Hills | United States | Unknown status |
| NYC Retina - Manhattan | New York | United States | Unknown status |
| Black Hills Regional Eye Institute | Rapid City | United States | Unknown status |
| The Eye Institute of Utah | Salt Lake City | United States | Unknown status |
| Retina Macula Institute of Arizona | Scottsdale | United States | Unknown status |
| Wolfe Eye Clinic | West Des Moines | United States | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.