Valeant, GSK Prepare for Approval of Anti-Epileptic Drug Despite Latest Delay
EP Vantage submits:Another delay to Potiga’s (ezogabine/retigabine) approval will undoubtedly be frustrating for Valeant Pharmaceuticals International (VRX) and GlaxoSmithKline (GSK), given the resounding thumbs-up from an advisory committee in August (Adcom recommends Potiga approval but will success be resounding? August 12, 2010).The FDA has issued a complete response letter for the anti-epileptic for partial onset seizures, with Valeant citing “non-clinical” reasons. This is unexpected, though perhaps not too damaging. At the very least the partners will not need further clinical trials, and it is likely the delay is related to the risk evaluation and mitigation strategy (REMS) – the reason Wednesday’s decision was itself delayed by three months. Nevertheless, the companies are confident of a swift response and analysts see the setback more as a timing issue rather than a damning verdict on the drug, with a launch predicted for later in 2011. Complete Story »
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