A newly approved implant appears to slow vision loss from a rare and previously untreatable eye disease, researchers report. The eye implant, called ENCELTO, gradually releases proteins that protect light-sensing nerve cells against macular telangiectasia (MacTel) type 2, researchers recently reported in the journal NEJM Evidence. The capsule-sized implant slowed the progression of MacTel in two phase 3 clinical trials involving more than 200 people, researchers said. “This is the first time we’ve seen a therapy meaningfully alter the course of MacTel,” senior researcher Dr. Martin Friedlander, a professor of molecular and cellular biology at the Scripps Research Institute in La Jolla, Calif., said in a news release. Based on clinical trial results, the U.S. Food and Drug Administration (FDA) in March approved ENCELTO as the first authorized treatment for MacTel, researchers said. “This is a step toward redefining how we think about vision loss,” Friedlander said. “Instead of waiting for cells to die, we’re learning how to protect and preserve them.” MacTel occurs due to problems in the tiny blood vessels under and around the retina, the layer of nerve cells at the back of the eye that detect light and convert it into electrical signals that are sent to the brain, according to the American Academy of Ophthalmology. The blood vessels leak fluid, causing the nerve cells of the retina to begin to… read on > read on >







