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Active, not recruiting Early Phase 1 Interventional

MDMA-Assisted Therapy for Pathological Narcissism

ClinicalTrials.gov ID: NCT06565494

Public ClinicalTrials.gov record NCT06565494. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 21, 2026, 5:17 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Pilot Study of Midomafetamine (MDMA-Assisted) Therapy for the Treatment of Pathological Narcissism

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This open-label, proof-of-concept pilot study will assess the efficacy and safety of midomafetamine (MDMA) - assisted therapy (AT) for participants diagnosed with pathological narcissism. As all participants will be allocated to a single group assignment, there will be no blinding, randomization, or comparator treatment. Participants will have a screening visit, a preparation period of 3 visits, a treatment period receiving MDMA-AT at 3 monthly visits, a 6 month follow up period coming in at one week, one month, three months and six months after last treatment visit.

Study identification

NCT ID
NCT06565494
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Early Phase 1
Lead sponsor
University of Washington
Other
Enrollment
12 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 64 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Aug 27, 2024 (Actual)
Primary completion
Aug 15, 2026 (Estimated)
Completion
Jan 31, 2027 (Estimated)
Last update posted
Feb 17, 2026

2024 – 2027

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
University of Washington Seattle Washington 98195 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT06565494, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Feb 17, 2026 · Synced Oct 21, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT06565494 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →