Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Active, not recruiting Phase 3 Interventional

Efficacy, Safety, and Tolerability of Two Administrations of COMP360 in Participants With TRD

ClinicalTrials.gov ID: NCT05711940

Public ClinicalTrials.gov record NCT05711940. 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 25, 2026, 1:20 PM 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 Phase III, Multicentre, Randomised, Double-blind, Controlled Study to Investigate the Efficacy, Safety, and Tolerability of Two Administrations of COMP360 in Participants With Treatment-resistant Depression

Brief summary

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

Efficacy, Safety, and Tolerability of two administrations of COMP360 in participants with treatment-resistant depression (TRD)

Study identification

NCT ID
NCT05711940
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 3
Lead sponsor
COMPASS Pathways
Industry
Enrollment
572 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years and older
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
Feb 14, 2023 (Actual)
Primary completion
Nov 13, 2025 (Actual)
Completion
Dec 2026 (Estimated)
Last update posted
Aug 10, 2026

2023 – 2026

United States locations

U.S. sites
62
U.S. states
17
U.S. cities
53
Facility City State ZIP Site status
Lighthouse Psychiatry Scottsdale Gilbert Arizona 85234 —
Clinical Innovations, Inc. Bellflower California 90706 —
M3 Wake Research Encino California 91316 —
The Regents of the University of California - San Diego La Jolla California 92037-1337 —
Kadima Neuropsychiatry Institute La Jolla California 92037 —
CalNeuro Research Group, Inc Los Angeles California 90025 —
Catalina Research Institute, LLC Montclair California 91763 —
Piedmont Hospital Neuroscience Centre Oakland California 94610 —
ATP Clinical Research, Inc. Orange California 92868 —
CITrials Riverside California 92506 —
Lumos Clinical Research Center San Jose California 95124 —
Syrentis Clinical Research Santa Ana California 92705 —
Stanford University Stanford California 94305 —
ASCLEPES Research Centers Thousand Oaks California 93012 —
Pacific Clinical Research Management Group, LLC Upland California 91786 —
Innovative Clinical Research, Inc. Lauderhill Florida 33319 —
Central Miami Medical Institute, LLC Miami Florida 33125 —
Behavioral Clinical Research, Inc. Miami Lakes Florida 33016 —
Health Synergy Clinical Research Okeechobee Florida 34972 —
Clinical Neurosciecne Solutions, Inc. dba CNS Healthcare Orlando Florida 32801 —
APG Research, LLC- Advanced Psychiatric Group Orlando Florida 32803 —
University South Florida Tampa Florida 33613-4788 —
Stedman Clinical Trials Tampa Florida 33613 —
Health Synergy Clinical Research, LLC West Palm Beach Florida 33407 —
Atlanta Center for Medical Research Atlanta Georgia 30331 —
iResearch Atlanta Decatur Georgia 30030 —
Rush University Medical Center Chicago Illinois 60612-3227 —
Uptown Research Institute, LLC Chicago Illinois 60640 —
Psychiatric Medicine Associates Skokie Illinois 60076 —
Harvard Medical School - McLean Hospital Belmont Massachusetts 02478-1064 —
Adams Clinical - Boston (Copley Clinical) Boston Massachusetts 02116 —
University of Massachusetts Medical School North Worcester Massachusetts 01655 —
Adams Clinical - Boston Watertown Massachusetts 02472 —
Michigan Clinical Research Institute PC Ann Arbor Michigan 48105 —
University Of Michigan Comprehensive Depression Center Ann Arbor Michigan 48109-2700 —
Institute for Integrative Therapies Eden Prairie Minnesota 55347 —
St. Charles Psychiatric Associates - Midwest Research Group Saint Charles Missouri 63304 —
Alivation Research, LLC. Lincoln Nebraska 68526 —
Hassman Research Institute Berlin New Jersey 08009 —
Princeton Medical Institute Princeton New Jersey 08540 —
Bio Behavioral Health Toms River New Jersey 08755 —
Dent Neurosciences Research Center, Inc. Amherst New York 14226-1727 —
Fieve Clinical Research, Inc New York New York 10017 —
Spectrum Neuroscience and Treatment Institute New York New York 10021-4157 —
Adams Clinical - New York New York New York 10029 —
New York State Psychiatric Institute New York New York 10032 —
Richmond Behavioral Associates Staten Island New York 10312 —
Adams Clinical - New York The Bronx New York 10461 —
University of Cincinnati, Department of Psychiatry & Behavirol Neuroscience Cincinnati Ohio 45219 —
Cleveland Clinic - Lutheran Hospital Cleveland Ohio 44113-3108 —
The Ohio State University Columbus Ohio 43210 —
Suburban Research Associates Media Pennsylvania 19063 —
The University of Texas at Austin - Dell Medical School Austin Texas 78712 —
Houston Clinical Trials, LLC Bellaire Texas 77401 —
Relaro Medical Trials Dallas Texas 75243 —
Center for Depression Research and Clinical Care Dallas Texas 75247-9119 —
North Texas Clinical Trials Fort Worth Texas 76104 —
Brain Health Consultants and TMS Center Houston Texas 77046-2401 —
HCA Healthcare Research Institute - Medical City Green Oaks Hospital Plano Texas 75251 —
Cedar Clinical Research Draper Utah 84020 —
The University of Utah - Huntsman Mental Health Institute Salt Lake City Utah 84108 —
Seattle Neuropsychiatric Treatment Center Seattle Washington 98104 —

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

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 54 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05711940, 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 Aug 10, 2026 · Synced Oct 25, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05711940 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →