.FDA denies psychedelic MDMA-assisted treatment for post-traumatic stress disorder NBC NewsF.D.A. Downtrends to Permit MDMA Treatment, Finding Even More Study The New York TimesFDA Denies Ecstasy-Based Drug The Exchange JournalFDA rejects to approve unfamiliar MDMA treatment to deal with post-traumatic stress disorder, with request for more litigation data CNNFDA denies first experimental to treat PTSD, calling for additional research The Washington Message.