The Silicone Study
Launched by NATIONAL EYE INSTITUTE (NEI) · Sep 23, 1999
Trial Information
Current as of May 19, 2025
Completed
Keywords
ClinConnect Summary
The treatment of retinal detachment complicated by PVR remains controversial. Although some cases are managed successfully by pars plana vitrectomy and with temporary tamponade provided by intraocular gas, others eventually redetach with this technique. Preliminary reports indicate that prolonged tamponade with liquid silicone results in improved anatomical success, but the eventual visual outcome may be prejudiced by silicone-related complications, particularly glaucoma and keratopathy. The addition of hydraulic reattachment by simultaneous fluid/gas exchange to vitrectomy surgery has prov...
Gender
ALL
Eligibility criteria
- • Eligibility criteria included but were not limited to PVR of Grade C-3 or greater according to the Retina Society Classification and visual acuity of light perception or better.
About National Eye Institute (Nei)
The National Eye Institute (NEI), part of the U.S. National Institutes of Health (NIH), is dedicated to conducting and supporting innovative research to understand, prevent, and treat eye diseases and vision disorders. As a leading sponsor of clinical trials, NEI aims to advance knowledge in ocular health through rigorous scientific inquiry and collaboration with researchers, healthcare professionals, and institutions. By fostering the development of new therapies and technologies, NEI plays a pivotal role in enhancing the quality of life for individuals affected by visual impairments and eye conditions.
Contacts
Jennifer Cobb
Immunology at National Institute of Allergy and Infectious Diseases (NIAID)
Locations
Patients applied
Timeline
First submit
Trial launched
Trial updated
Estimated completion
Not reported
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