This FDA warning letter outlines issues with a clinical investigation conducted by Dr. Thomas Beilke between 2008-2009. The FDA inspection found that Dr. Beilke failed to properly conduct or supervise the clinical investigation according to regulations. Specifically, the letter cites that Dr. Beilke did not personally conduct or supervise the investigation as required. The FDA concluded that Dr. Beilke did not adhere to statutory requirements and regulations governing clinical investigations.