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ClinicalTrials.gov public records Last synced Oct 21, 2026, 2:12 AM EDT

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Showing 1–21 of 21 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: MDMA-AT Clear all
Completed Phase 1 Interventional Accepts healthy volunteers

Effects of Hallucinogens and Other Drugs on Mood and Performance

NCT02033707
View directory record Official record
Conditions
Healthy
Interventions
Hallucinogens and psychoactive substances
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
21 Years to 50 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 16, 2019 · Synced Oct 21, 2026, 2:12 AM EDT
Completed Phase 2 Interventional Results available

Study Comparing Three Doses of MDMA Along With Therapy in Veterans With Posttraumatic Stress Disorder

NCT01211405
View directory record Official record
Conditions
Posttraumatic Stress Disorder
Interventions
Low dose MDMA-assisted therapy, Medium dose MDMA-assisted therapy, Full dose MDMA-assisted therapy, Therapy
Drug · Behavioral
Lead sponsor
Resilient Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
1
States / cities
Mt. Pleasant, South Carolina
Source: ClinicalTrials.gov public record
Updated Jun 5, 2025 · Synced Oct 21, 2026, 2:12 AM EDT
Withdrawn Phase 2 Interventional

MDMA-Assisted Psychotherapy for Treatment Resistant PTSD in Adolescents

NCT06353282
View directory record Official record
Conditions
PTSD, Post Traumatic Stress Disorder, Adolescents, Psychotherapy
Interventions
MDMA, Psychotherapy
Drug · Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
16 Years to 17 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 10, 2025 · Synced Oct 21, 2026, 2:12 AM EDT
Completed Phase 2 Interventional Results available

Dose-Response Study of MDMA-assisted Psychotherapy in People With PTSD

NCT01793610
View directory record Official record
Conditions
Posttraumatic Stress Disorder
Interventions
Comparator Dose (40mg) MDMA HCl, Active Dose 2 (100 mg) MDMA HCl, Active Dose 1 (125 mg) MDMA HCl, Psychotherapy
Drug · Behavioral
Lead sponsor
Resilient Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Boulder, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 5, 2025 · Synced Oct 21, 2026, 2:12 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Effects of Stimulants on Behavioral and Neural Markers of Social Motivation, Ability, and Neural Markers of Social Function

NCT05379959
View directory record Official record
Conditions
Stimulant Use, MDMA ('Ecstasy'), Social Behavior, Motivation
Interventions
MDMA, Methamphetamine, placebo oral tablet
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 40 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 24, 2024 · Synced Oct 21, 2026, 2:12 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Food Effects on Bioavailability of MDMA in Healthy Volunteers

NCT05147402
View directory record Official record
Conditions
Pharmacokinetics
Interventions
midomafetamine
Drug
Lead sponsor
Resilient Pharmaceuticals
Industry
Eligibility
18 Years to 65 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 30, 2024 · Synced Oct 21, 2026, 2:12 AM EDT
Recruiting Phase 1 Interventional

MDMA Assisted Therapy for BN

NCT07542145
View directory record Official record
Conditions
Bulimia Nervosa
Interventions
MDMA-AT, MDMA-AT-BN, Standard Treatment (ST)
Drug · Behavioral
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 22, 2026 · Synced Oct 21, 2026, 2:12 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Sustaining Remission From PTSD Using Tuned Vibroacoustic Stimulation (TVS) Following MDMA-Assisted Psychotherapy

NCT05274230
View directory record Official record
Conditions
Stress Disorders, Post-Traumatic
Interventions
Apollo Wearable
Device
Lead sponsor
Apollo Neuroscience, Inc.
Industry
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 2, 2023 · Synced Oct 21, 2026, 2:12 AM EDT
Completed Phase 1Phase 2 Interventional

Group MDMA-therapy for Veterans With PTSD

NCT05961527
View directory record Official record
Conditions
PTSD
Interventions
MDMA, Group Therapy
Drug · Behavioral
Lead sponsor
Portland VA Research Foundation, Inc
Other
Eligibility
18 Years to 64 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Vancouver, Washington
Source: ClinicalTrials.gov public record
Updated Jun 12, 2025 · Synced Oct 21, 2026, 2:12 AM EDT
Recruiting Phase 2 Interventional

MDMA-Assisted Therapy for Veterans With Moderate to Severe Post Traumatic Stress Disorder

NCT05790239
View directory record Official record
Conditions
Post Traumatic Stress Disorder
Interventions
3,4-methylenedioxymethamphetamine, d-amphetamine, Therapy
Drug · Behavioral
Lead sponsor
Stephen Robert Marder
Federal
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
2
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Oct 21, 2026, 2:12 AM EDT
Terminated Phase 2 Interventional Results available

MDMA-assisted Therapy in People With Anxiety Related to Advanced Stage Cancer

NCT00252174
View directory record Official record
Conditions
Anxiety Disorder, Cancer
Interventions
Stage 1 Active Methylenedioxymethamphetamine, Stage 1 Low dose Methylenedioxymethamphetamine, Psychotherapy, Stage 2 Active Methylenedioxymethamphetamine
Drug · Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Belmont, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 14, 2017 · Synced Oct 21, 2026, 2:12 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Drug Effects on Interpersonal Interaction

NCT05123716
View directory record Official record
Conditions
Interaction, Social
Interventions
MDMA, placebo oral tablet
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 35 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 15, 2022 · Synced Oct 21, 2026, 2:12 AM EDT
Active, not recruiting Early Phase 1 Interventional

MDMA-Assisted Therapy for Pathological Narcissism

NCT06565494
View directory record Official record
Conditions
Narcissism
Interventions
midomafetamine (MDMA)-Assisted Therapy
Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 64 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Feb 17, 2026 · Synced Oct 21, 2026, 2:12 AM EDT
Recruiting Phase 2 Interventional

MDMA-assisted Cognitive Processing Therapy Versus Cognitive Processing Therapy for Veterans With Severe Posttraumatic Stress Disorder

NCT05837845
View directory record Official record
Conditions
PTSD
Interventions
MDMA, Cognitive Processing Therapy, MDMA-assisted Cognitive Processing Therapy (MDMA-aCPT)
Drug · Behavioral
Lead sponsor
Patricia Suppes
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Jul 31, 2025 · Synced Oct 21, 2026, 2:12 AM EDT
Completed Phase 3 Interventional

Epigenetics and MDMA-Assisted Psychotherapy for PTSD

NCT06189027
View directory record Official record
Conditions
PTSD
Interventions
MDMA, Psychotherapy
Drug · Behavioral
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Oct 21, 2026, 2:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Study of the Effects of MDMA/Ecstasy on Water Regulation, Sleep, and Cognition.

NCT01053403
View directory record Official record
Conditions
MDMA Discontinuation Syndrome
Interventions
3,4-methylenedioxymethamphetamine or Placebo
Drug
Lead sponsor
California Pacific Medical Center Research Institute
Other
Eligibility
18 Years to 50 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 31, 2013 · Synced Oct 21, 2026, 2:12 AM EDT
Active, not recruiting Phase 1 Interventional Accepts healthy volunteers

Study of Midomafetamine in Healthy Adults

NCT07584720
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Midomafetamine HCl
Drug
Lead sponsor
Resilient Pharmaceuticals
Industry
Eligibility
18 Years to 55 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Jun 29, 2026 · Synced Oct 21, 2026, 2:12 AM EDT
Not yet recruiting Phase 2 Interventional

MDMA-AT for PTSD in Young Adults With Childhood Trauma

NCT07765693
View directory record Official record
Conditions
Posttraumatic Stress Disorder (PTSD)
Interventions
MDMA assisted psychotherapy
Drug
Lead sponsor
Jenna M. Traynor
Other
Eligibility
18 Years to 26 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Belmont, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 20, 2026 · Synced Oct 21, 2026, 2:12 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Psychological Effects of Methylenedioxymethamphetamine (MDMA) When Administered to Healthy Volunteers

NCT01404754
View directory record Official record
Conditions
Psychological Effects of Study Drug
Interventions
Lactose (inactive placebo), midomafetamine HCl
Drug
Lead sponsor
Resilient Pharmaceuticals
Industry
Eligibility
21 Years and older
Enrollment
107 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2022
U.S. locations
3
States / cities
Boulder, Colorado • Santa Fe, New Mexico • Mt. Pleasant, South Carolina
Source: ClinicalTrials.gov public record
Updated Oct 31, 2024 · Synced Oct 21, 2026, 2:12 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

Effects of Drugs on Responses to Brain and Emotional Processes

NCT04053036
View directory record Official record
Conditions
Autism Spectrum Disorder, Healthy
Interventions
MDMA, Placebo oral tablet
Drug
Lead sponsor
University of Chicago
Other
Eligibility
21 Years to 40 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 25, 2024 · Synced Oct 21, 2026, 2:12 AM EDT
Completed Phase 2 Interventional

MDMA for AUD/PTSD Comorbidity

NCT05943665
View directory record Official record
Conditions
Alcohol Use Disorder, Post Traumatic Stress Disorder
Interventions
MDMA
Drug
Lead sponsor
Carolina L Haass-Koffler
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Sep 11, 2026 · Synced Oct 21, 2026, 2:12 AM EDT