MDMA

3,4-Methylenedioxymethamphetamine
Formula: C₁₁H₁₅NO₂
Drug class: Empathogen–entactogen; stimulant
Other names: MDMA, Ecstasy, E, X, XTC, Molly
Onset of action: 30–45 minutes (orally)
Peak: 1.5 to 2 hours
Read our Research
Ways to Participate
- FDA has designated MDMA-assisted therapy for PTSD a Breakthrough Therapy.
- MAPS’ Phase 3 clinical trial of MDMA-assisted therapy demonstrated statistically significant improvement in PTSD symptoms after three sessions.
- MDMA has been administered to approximately 1,700 human subjects with only one serious adverse reaction.



