FDA rejects first psychedelic to treat PTSD, calling for more study The Washington PostFDA gives thumbs down to MDMA for now, demanding further research NPRFDA rejects psychedelic MDMA-assisted therapy for PTSD NBC NewsUS FDA denies MDMA, an ecstasy-based drug, to treat PTSD BBC.comFDA rejects MDMA in combination with therapy as treatment for PTSD ABC News