Swiss Study: Dr.Med. Peter Oehen Submits an MDMA/PTSD Protocol Peter Oehen submits an MDMA/PTSD protocol for review to a Swiss ethics committee, for a pilot study co-sponsored by MAPS and the Swiss Association for Psycholytic Therapy (SAePT). This study will involve three experimental sessions instead of two and will use supplemental dosing 2 1/2 hours after the initial dose.