US MDMA/PTSD Intern (MPI-1) Updates related to the US MDMA/PTSD Intern Study MPI-1 can be found below: US MDMA/PTSD (Completed) Swiss MDMA/PTSD (Completed) Israeli MDMA/PTSD Canadian MDMA/PTSD Jordanian MDMA/PTSD US MDMA/PTSD in Veterans of War Australian MDMA/PTSD US MDMA/PTSD Relapse Treatment