Product Approval Summaries
DEVICES
FDA has approved a Hologic PMA for the Aptima HBV Quant Assay for calculating hepatitis B viral load on the fully automated Panther system. The assay offers a unique, dual-target approach that delivers “accurate quantitation over a broad linear range and tolerates potential mutations in the HBV genome,” the company says. The new product joins previously approved Aptima HIV-1 Quant Assay (for human immunodeficiency virus) and Aptima HCV Quant Dx Assay (for hepatitis C virus) on the Panther system. All three assays use Hologic’s real-time transcription-mediated amplification.
FDA has cleared a Medrobotics Corp. 510(k) for expanding the use of the Flex Robotic System for robot-assisted visualization in general surgical, gynecological and thoracic procedures. “This clearance is a vital step in our commitment to minimize the impact of surgery by offering less invasive procedures through a single incision in the abdomen or thoracic cavity versus the multiple incisions that are currently required,” the company says. The device was previously marketed for providing access to hard-to-reach anatomy in otolaryngology and colorectal procedures. Medrobotics says it is also pursuing expansion of applications to other areas including transvaginal gynecologic procedures.
FDA has cleared a Hitachi 510(k) for its Real Time Image Gating System for Proton Beam Therapy Systems for treating cancer patients. The device uses proprietary technology to track and irradiate tumors in motion. “This is accomplished by positioning a gold marker 2mm in diameter, close to the tumor and establishing its location as a reference via computed tomography,” the company says. “A dual-axis, orthogonal X-ray system is used with pattern recognition software to determine the spatial location of the marker due to respiration.
DRUGS
FDA has approved a Synergy Pharmaceuticals NDA for Trulance (plecanatide) 3 mg tablet for the once-daily treatment of irritable bowel syndrome with constipation (IBS-C) in adults. The drug was previously approved for treating adults with chronic idiopathic constipation (CIC).
FDA has approved an Advanced Accelerator Applications NDA for Lutathera (lutetium Lu 177 dotatate) for treating gastroenteropancreatic neuroendocrine tumors. The agency says this is the first radiopharmaceutical approved for treating the tumors. The drug works by binding to a part of a cell called a somatostatin receptor, which may be present on certain tumors. After binding to the receptor, the drug enters the cell allowing radiation to cause damage to the tumor cells.