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ClinicalTrials.gov public records Last synced Oct 14, 2026, 8:49 PM EDT

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Showing 265–288 of 1,852 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Severe Mental Illness Clear all
Not yet recruiting Not applicable Interventional

Prescribe to Prevent HIV: A Hybrid Trial Helping Addiction Clinics Prevent HIV & Infections Through Safer Drug Use Support

NCT07073924
View directory record Official record
Conditions
People Who Use Opioids/People With Opioid Use Disorder (OUD)
Interventions
Implementation strategy bundle
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
536 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
4
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Oct 14, 2026, 8:49 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

A Study to Compare Genetic Variations of IGF-I and IGF-II

NCT01329523
View directory record Official record
Conditions
Dementia
Interventions
Not listed
Lead sponsor
Avera McKennan Hospital & University Health Center
Other
Eligibility
50 Years to 81 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Sioux Falls, South Dakota
Source: ClinicalTrials.gov public record
Updated Oct 6, 2011 · Synced Oct 14, 2026, 8:49 PM EDT
Completed Phase 2 Interventional Results available

Rapid Antidepressant Effects of Yohimbine in Major Depression

NCT00078715
View directory record Official record
Conditions
Depression, Involutional, Major Depresssion
Interventions
Yohimbine hydrochloride, Placebo
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 65 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 29, 2019 · Synced Oct 14, 2026, 8:49 PM EDT
Completed No phase listed Observational

Real-life Effectiveness of Vortioxetine in Depression

NCT03555136
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Vortioxetine
Drug
Lead sponsor
H. Lundbeck A/S
Industry
Eligibility
18 Years and older
Enrollment
992 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
31
States / cities
Dothan, Alabama • Tucson, Arizona • Newport Beach, California + 27 more
Source: ClinicalTrials.gov public record
Updated May 27, 2021 · Synced Oct 14, 2026, 8:49 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Brain GABA Levels and Treatment Response in Major Depressive Disorder

NCT00464711
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Escitalopram
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2009
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 4, 2017 · Synced Oct 14, 2026, 8:49 PM EDT
Completed Phase 2 Interventional Results available

A Study of CLE-100 (Oral Esketamine) in Addition to Standard Antidepressant Drug for Major Depressive Disorder - CLEO Study

NCT04103892
View directory record Official record
Conditions
Adjunctive Treatment of Major Depressive Disorder
Interventions
CLE-100, placebo
Drug
Lead sponsor
Clexio Biosciences Ltd.
Industry
Eligibility
18 Years to 65 Years
Enrollment
146 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
45
States / cities
Bentonville, Arkansas • Little Rock, Arkansas • Anaheim, California + 39 more
Source: ClinicalTrials.gov public record
Updated Oct 14, 2025 · Synced Oct 14, 2026, 8:49 PM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety Study of Vortioxetine (Lu AA21004) in Adults With Major Depressive Disorder

NCT01163266
View directory record Official record
Conditions
Depressive Disorder, Major
Interventions
Vortioxetine, Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years to 75 Years
Enrollment
462 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
39
States / cities
Anaheim, California • Cerritos, California • Costa Mesa, California + 36 more
Source: ClinicalTrials.gov public record
Updated Dec 18, 2013 · Synced Oct 14, 2026, 8:49 PM EDT
Completed Phase 2 Interventional Results available

Improving Therapeutic Learning in Depression: Proof of Concept

NCT02376257
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
250 mg DCS, 100 mg Modafinil, Placebo
Drug
Lead sponsor
Boston University Charles River Campus
Other
Eligibility
18 Years to 65 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 19, 2018 · Synced Oct 14, 2026, 8:49 PM EDT
Not yet recruiting Not applicable Interventional

Deaf CBT-TS to Reduce Suicide Risk

NCT07279363
View directory record Official record
Conditions
Depression - Major Depressive Disorder, Anxiety, PTSD - Post Traumatic Stress Disorder, Insomnia, Alcohol Use Disorder (AUD), Suicide Ideation
Interventions
Deaf CBT-TS
Behavioral
Lead sponsor
University of Rochester
Other
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Jun 22, 2026 · Synced Oct 14, 2026, 8:49 PM EDT
Completed Phase 1Phase 2 Interventional

Virtual Reality (VR) Therapy for Post-Traumatic Stress Disorder (PTSD)

NCT00992953
View directory record Official record
Conditions
Post-Traumatic Stress Disorder
Interventions
Treatment as Usual, Virtual Reality Exposure with Stimulus Control
Behavioral
Lead sponsor
Office of Naval Research (ONR)
Federal
Eligibility
18 Years to 65 Years
Enrollment
136 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
2
States / cities
Camp Pendlton, California • San Diego, California
Source: ClinicalTrials.gov public record
Updated Oct 9, 2009 · Synced Oct 14, 2026, 8:49 PM EDT
Completed Not applicable Interventional

Mediators and Moderators of Treatment Outcome in Recent-Onset Psychosis

NCT01570972
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder, Bipolar Disorder With Psychotic Features, Major Depression With Psychotic Features, Psychotic Disorder Not Otherwise Specified (NOS)
Interventions
Group Cognitive Behavioral Therapy, Multifamily Group Psychoeducation
Behavioral
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 35 Years
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2017
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated May 21, 2020 · Synced Oct 14, 2026, 8:49 PM EDT
Completed Not applicable Interventional

Trial of a Positive Psychology Intervention in Major Depressive Disorder

NCT02004145
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Positive Psychology, Control Condition
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 19, 2016 · Synced Oct 14, 2026, 8:49 PM EDT
Completed Phase 1Phase 2 Interventional

ALK33BUP-201: Safety and Tolerability Study of ALKS 33-BUP (ALKS 5461) Administration in Subjects With MDD

NCT01381107
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
ALKS 5461, Placebo
Drug
Lead sponsor
Alkermes, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
2
States / cities
St. Petersburg, Florida • Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Aug 23, 2011 · Synced Oct 14, 2026, 8:49 PM EDT
Completed Phase 3 Interventional Results available

Opiate Suicide Study in Patients With Major Depression

NCT04116528
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Buprenorphine, Placebo
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 70 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated May 22, 2026 · Synced Oct 14, 2026, 8:49 PM EDT
Completed Phase 4 Interventional Results available

Evaluation of Depression Symptoms and Brain Activity Associated With Response to Treatment of Depression

NCT00200902
View directory record Official record
Conditions
Depression
Interventions
Venlafaxine (Effexor), Duloxetine (Cymbalta), Escitalopram (Lexapro), Placebo, Interpersonal Clinical Interaction (ICI)
Drug · Other · Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 65 Years
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 13, 2024 · Synced Oct 14, 2026, 8:49 PM EDT
Completed Phase 2 Interventional

Open Label Ketamine Treatment for Major Depressive Disorder in Veterans

NCT03053830
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Ketamine
Drug
Lead sponsor
VA Connecticut Healthcare System
Federal
Eligibility
21 Years to 75 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
West Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Sep 18, 2023 · Synced Oct 14, 2026, 8:49 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Interactive Voice-Based Administration of the PHQ-9

NCT04609267
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
PHQ-9 - Mirror format
Diagnostic Test
Lead sponsor
Oklahoma State University Center for Health Sciences
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Tulsa, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jul 8, 2021 · Synced Oct 14, 2026, 8:49 PM EDT
Not listed Phase 1 Interventional Accepts healthy volunteers

Scopolamine in Healthy Volunteers

NCT03874130
View directory record Official record
Conditions
Major Depressive Disorder (MDD)
Interventions
Scopolamine
Drug
Lead sponsor
Repurposed Therapeutics, Inc.
Industry
Eligibility
18 Years to 40 Years
Enrollment
130 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Long Beach, California
Source: ClinicalTrials.gov public record
Updated Feb 17, 2020 · Synced Oct 14, 2026, 8:49 PM EDT
Completed Phase 2 Interventional

A Efficacy Study of PRX-00023 in Patients With Major Depressive Disorder

NCT00448292
View directory record Official record
Conditions
Major Depressive Disorder (MDD)
Interventions
PRX-00023, Placebo for PRX-00023
Drug
Lead sponsor
Epix Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
330 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007
U.S. locations
21
States / cities
Mesa, Arizona • Encino, California • Los Alamitos, California + 18 more
Source: ClinicalTrials.gov public record
Updated Nov 14, 2007 · Synced Oct 14, 2026, 8:49 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Virtual Mindfulness Training for Adults With History of Depression

NCT05347719
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
MBCT Intervention
Behavioral
Lead sponsor
Clemson University
Other
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
2
States / cities
Clemson, South Carolina • Greenville, South Carolina
Source: ClinicalTrials.gov public record
Updated Aug 20, 2024 · Synced Oct 14, 2026, 8:49 PM EDT
Completed Phase 3 Interventional

An Eight-week Study of Saredutant and Escitalopram as Combination Treatment for Major Depressive Disorder

NCT00531622
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
saredutant (SR48968), escitalopram, placebo
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years to 65 Years
Enrollment
643 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Bridgewater, New Jersey
Source: ClinicalTrials.gov public record
Updated May 24, 2016 · Synced Oct 14, 2026, 8:49 PM EDT
Completed Not applicable Interventional Results available

Trial to Evaluate the Effectiveness of a Digital Therapeutics in Adults Diagnosed With Major Depressive Disorder

NCT04770285
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
CT-152 - Digital Therapeutic, Sham
Device
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
22 Years to 64 Years
Enrollment
386 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Oct 16, 2024 · Synced Oct 14, 2026, 8:49 PM EDT
Withdrawn Phase 3 Interventional

Neurobiology of Treatment Responses in MDD

NCT03068247
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Duloxetine, Placebo
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 55 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Apr 24, 2023 · Synced Oct 14, 2026, 8:49 PM EDT
Terminated Phase 3 Interventional Results available

A Long Term Study of ALKS 5461 in the Treatment of Refractory Major Depressive Disorder (MDD)

NCT03610048
View directory record Official record
Conditions
Refractory Major Depressive Disorder
Interventions
ALKS 5461
Drug
Lead sponsor
Alkermes, Inc.
Industry
Eligibility
18 Years to 72 Years
Enrollment
175 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
29
States / cities
Tucson, Arizona • Little Rock, Arkansas • Los Alamitos, California + 26 more
Source: ClinicalTrials.gov public record
Updated Jul 16, 2021 · Synced Oct 14, 2026, 8:49 PM EDT