Fast Track for Neurotech Macular Degenerative Therapy
FDA has granted Neurotech Pharmaceuticals a fast track designation for Renexus (NT-501) for treating macular telangiectasia type 2 (MacTel). Renexus is a cell-based drug delivery system. Human-derived cells encapsulated in a semipermeable hollow fiber membrane device release ciliary neurotrophic factor (CNTF), which is intended to reduce photoreceptor cell loss, the company says. “The implanted Renexus device results in sustained delivery of CNTF localized to the retina, the light-sensing tissue in the back of the eye,” it says.
MacTel is a rare macular degenerative disease typically diagnosed in middle age. Patients rarely experience total vision loss, but the disease has a significant impact, through visual loss, on a patient’s quality of life, Neurotech says.