Bimatoprost Ring Fitted in Patient's Eye (IMAGE) American Academy of Ophthalmology Caption This silicone ring loaded with the glaucoma drug bimatoprost sits on the surface of the eye underneath the eyelids. The first clinical trial results showed that the sustained-release glaucoma drug delivery device helped lower intraocular pressure by about 20 percent over six months. Results were published online May 5, 2016 in Ophthalmology, journal of the American Academy of Ophthalmology. Credit ForSight VISION5 Usage Restrictions Editorial use only License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.