Is ecstasy an "empathogen"? Effects of ±3,4-methylenedioxymethamphetamine on prosocial feelings and identification of emotional states in others.

Study at a glance

Characteristics	Randomized controlled trial Peer reviewed
Population	Healthy volunteers
Topics	MDMA
Key findings	MDMA increased prosocial feelings but did not significantly improve the ability to identify emotional states in others, suggesting its empathogenic effects may be limited to social emotions rather than cognitive empathy.

Other randomized controlled trials on MDMA, most cited first.

Study	Year	Design	Participants
MDMA-assisted therapy for severe PTSD: a randomized, double-blind, placebo-controlled phase 3 study. Patients with severe PTSD, including those with comorbidities such as dissociation,...	2021	Randomized controlled trial	n = 90
The safety and efficacy of {+/-}3,4-methylenedioxymethamphetamine-assisted psychotherapy in subjects with chronic, treatment-resistant posttraumatic stress disorder: the first randomized controlled pilot study. Patients with chronic post-traumatic stress disorder refractory to both psychotherapy...	2010	Randomized controlled trial	n = 20
3,4-methylenedioxymethamphetamine (MDMA)-assisted psychotherapy for post-traumatic stress disorder in military veterans, firefighters, and police officers: a randomised, double-blind, dose-response, phase 2 clinical trial. Military veterans and first responders aged 18 or older with chronic PTSD lasting 6...	2018	Randomized, double-blind, dose-response, phase 2 clinical trial	n = 26
A randomized, controlled pilot study of MDMA (±3,4-Methylenedioxymethamphetamine)-assisted psychotherapy for treatment of resistant, chronic Post-Traumatic Stress Disorder (PTSD) Patients with treatment-resistant PTSD	2012	Randomized controlled trial	n = 12
MDMA-assisted therapy for moderate to severe PTSD: a randomized, placebo-controlled phase 3 trial. Adults with moderate to severe post-traumatic stress disorder	2023	Randomized controlled trial	n = 104