FDA Approves Transcend Glaucoma Device
FDA has approved a Transcend Medical PMA for the CyPass Micro-Stent System (Model 241-S), a glaucoma surgical device for use in combination with cataract surgery. The is intended to help reduce intraocular pressure (IOP) in adult patients with mild to moderate primary open-angle glaucoma.
The CyPass System comprises a CyPass Micro-Stent, contained within a loading device, and a stent delivery tool. It is placed in the angle of the eye, with the proximal end extending into the anterior chamber, and the distal end residing in the supraciliary space. This allows outflow of fluid from the anterior chamber through the distal end into the supraciliary and suprachoroidal spaces, the company says.
Approval was based on data from a 505 patient study — 374 patients were randomized to the CyPass Micro-stent in combination with cataract surgery, and 131 patients were randomized to cataract surgery alone. Of the patients randomized to the stent, 72.5% achieved a significant lowering of their IOP, compared to 58.0% of patients who had cataract surgery alone, it says.