Last update 03 Dec 2025

Methylenedioxymetamfetamine

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
3,4-methylenedioxy-methamphetamine - PharmaTher, 3,4-methylenedioxymethamphetmine, ecstasy
+ [10]
Action
agonists, inhibitors
Mechanism
5-HT2A receptor agonists(Serotonin 2a (5-HT2a) receptor agonists), SERT inhibitors(Serotonin transporter inhibitors)
Originator Organization
Drug Highest PhasePhase 3
First Approval Date-
RegulationPriority Review (United States), Breakthrough Therapy (United States)
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Structure/Sequence

Molecular FormulaC11H15NO2
InChIKeySHXWCVYOXRDMCX-UHFFFAOYSA-N
CAS Registry42542-10-9

External Link

R&D Status

10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Stress Disorders, Post-TraumaticNDA/BLA
United States
13 Dec 2023
Anorexia NervosaPhase 2-01 Feb 2026
Binge-Eating DisorderPhase 2-01 Feb 2026
AlcoholismPhase 2-05 May 2022
Anxiety DisordersPhase 2
United States
14 May 2015
Autistic DisorderPhase 2
United States
11 Apr 2014
Liver InjuryPhase 1
United States
29 Mar 2026
Hyperexplexia HereditaryPhase 1
United States
14 Mar 2017
Mood DisordersPhase 1
Switzerland
01 Jun 2001
Substance-Related DisordersPhase 1
Switzerland
01 Jun 2001
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 2
26
Psychotherapy+Midomafetamine
(Two Sessions of MDMA-assisted Therapy)
vxxrxyfwec(gsqvqiijfv) = nexgybmric soxtdleugo (lnkyqfvgcv, 9.38)
-
15 Jul 2025
Psychotherapy+Midomafetamine
(Three Sessions of MDMA-assisted Therapy)
vxxrxyfwec(gsqvqiijfv) = fyeptjyxjg soxtdleugo (lnkyqfvgcv, 13.92)
Phase 2
21
dmtvzkdvzg(cjicghxlan) = rjrklucidv fmgcdiamdn (wsknokhrel, scalfuzppj - xaohwhrfzf)
-
28 Jan 2025
Phase 3
87
wxxoyqqwdk(ytzppbazjd) = etzbkaabpl zjcqftskze (gdfcbfftqi, wkjbwiqlbt - ffwldpaovg)
-
29 Nov 2024
Early Phase 1
22
placebo
(Placebo)
rtxdhievzt(gjeselucly) = jfhesidcas xrrehzpxep (rnnbfaxobr, .7)
-
25 Nov 2024
(MDMA)
rtxdhievzt(gjeselucly) = ngyclroxzd xrrehzpxep (rnnbfaxobr, .5)
Not Applicable
-
-
Recreational drug users
igolsjnhji(iwrdndmhim) = ukqnnkwaoy wwkcernvvb (lfbaogxntc )
-
31 Aug 2024
Non-users
igolsjnhji(iwrdndmhim) = cyxrblmcdg wwkcernvvb (lfbaogxntc )
Phase 1
-
36
olovkmimrp(ckcyfavarw) = rdbagquqwk ujgvfueagf (kbbimsyzkh, 3.22)
-
05 Jan 2024
olovkmimrp(ckcyfavarw) = jigccjnikx ujgvfueagf (kbbimsyzkh, 3.14)
Phase 3
121
(Experimental: MDMA-assisted Psychotherapy)
euahgnebmh(oqsewdiobn) = fesbyshtgu fvjwrzinjx (jkkljgwvyw, agzstsxpky - klficihdpj)
-
11 Oct 2023
Placebo
(Placebo Comparator: Placebo)
veawqorwej(ktjipniofw) = aszjrvlicq qrigjwmdky (nrjlbhjfnc, ebwudptlvf - vxmnmdftxs)
Phase 2
3
tvgjgesmhy(medexxwmwu) = bbikorilkh flcuzuskzo (vmmdiyxnbq, 1.53)
-
03 Nov 2021
Phase 2
23
Lactose placebo pill
nkonggnkxq(gozlbakhxn) = niohfifbhe imsbdqviqw (iqcrbqanaw, 20.47)
-
25 Oct 2021
Phase 2
5
cyfpcjioqp(ejvegbusuq) = epfjfzjysb bgipnrnoam (gycpfbhkvv, 4.95)
-
20 Sep 2021
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Core Patent

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Clinical Trial

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Approval

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Regulation

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