Subject terms
Sheehan Disability, post-traumatic stress disorder, PTSD, DSM-5
SECONDARY
This multi-site, randomized, double-blind, confirmatory phase 3 study evaluated the efficacy and safety of 3,4-methylenedioxymethamphetamine-assisted therapy (MDMA-AT) versus placebo with identical therapy in participants with moderate to severe post-traumatic stress disorder (PTSD). Changes in Clinician-Administered PTSD Scale for DSM-5 (CAPS-5) total severity score (primary endpoint) and Sheehan Disability Scale (SDS) functional impairment score (key secondary endpoint) were assessed by blinded independent assessors. Participants were randomized to MDMA-AT (Results from the phase 3 placebo-controlled MAPP2 trial show that MDMA-assisted therapy reduces post-traumatic stress disorder (PTSD) symptoms and functional impairment in a diverse population with moderate to severe PTSD.