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ClinicalTrials.gov public records Last synced Sep 18, 2026, 3:33 PM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Conditions
PTSD
Interventions
Prolonged Exposure Therapy for Posttraumatic Stress Disorder
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 70 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Completed Not applicable Interventional Results available

Treating Phobia With Multivoxel Neuro-reinforcement

NCT03655262
Conditions
Phobia
Interventions
Unconscious Neuro-reinforcement
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 65 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Los Angeles, California
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Enhancing Exposure Therapy for Snake and Spider Phobias

NCT02160470
Conditions
Specific Phobia
Interventions
Exposure Therapy with Retrieval, Exposure Therapy with Compound Extinction, Exposure Therapy with Retrieval and Compound Extinction, Therapist-guided Exposure Therapy
Behavioral
Lead sponsor
University of Texas at Austin
Other
Eligibility
18 Years to 65 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2019
U.S. locations
1
States / cities
Austin, Texas
Completed Not applicable Interventional Accepts healthy volunteers Results available

Cannabinoid Control of Fear Extinction Neural Circuits in Post-traumatic Stress Disorder

NCT02069366
Conditions
Post-Traumatic Stress Disorder
Interventions
Dronabinol, Placebo
Drug
Lead sponsor
Wayne State University
Other
Eligibility
21 Years to 45 Years
Enrollment
86 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
1
States / cities
Detroit, Michigan
Conditions
Phobia
Interventions
Unconscious Neuro-reinforcement
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Posttraumatic Stress Disorder
Interventions
Ketamine, Midazolam
Drug
Lead sponsor
Yale University
Other
Eligibility
21 Years to 70 Years
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2031
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
PTSD
Interventions
Experimental, Active Control
Behavioral
Lead sponsor
Thomas Adams
Other
Eligibility
21 Years to 50 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Lexington, Kentucky
Conditions
Post-Traumatic Stress Disorder
Interventions
Continuous theta burst stimulation (cTBS), Sham continuous theta burst stimulation (cTBS)
Other
Lead sponsor
Emory University
Other
Eligibility
18 Years to 65 Years
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
2
States / cities
Atlanta, Georgia
Conditions
Posttraumatic Stress Disorder
Interventions
Dexamethasone, Placebo (sugar pill)
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older · Male only
Enrollment
129 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Dallas, Texas
Enrolling by invitation Early Phase 1 Interventional Accepts healthy volunteers

Opioids and Social Support Enhanced Extinction Effects

NCT04166071
Conditions
Fear
Interventions
Naltrexone, Placebo
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 35 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
2
States / cities
Los Angeles, California
Conditions
Obsessive Compulsive Disorder (OCD)
Interventions
Active transcranial direct current stimulation, Sham transcranial direct current stimulation
Device
Lead sponsor
Yale University
Other
Eligibility
18 Years to 70 Years
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
PTSD
Interventions
Transcranial magnetic stimulation (TMS), Fear Conditioning and Extinction Paradigm
Device · Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 70 Years
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2028
U.S. locations
1
States / cities
Houston, Texas
Completed No phase listed Observational Accepts healthy volunteers

Effect of D-cycloserine on Extinction of Fear Conditioning

NCT00352586
Conditions
Fear
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 50 Years
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2008
U.S. locations
1
States / cities
Bethesda, Maryland
Terminated Phase 2 Interventional Accepts healthy volunteers

Enhancing Exposure Therapy for Post-traumatic Stress Disorder

NCT01574118
Conditions
Chronic Posttraumatic Stress Disorder
Interventions
Revisiting the Trauma memories, Processing the trauma memories, Psychoeducation, Trauma Memory Retrieval Trial, Exposure to video clips related to the patient's trauma, Breathing retraining, Exposure Homework, Compound extinction
Behavioral
Lead sponsor
University of Texas at Austin
Other
Eligibility
18 Years to 65 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2020
U.S. locations
1
States / cities
Austin, Texas
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Veteran Stress and Learning Study

NCT00674570
Conditions
Stress Disorders, Posttraumatic
Interventions
Hydrocortisone, D-Cycloserine, Placebo
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 65 Years
Enrollment
111 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2015
U.S. locations
1
States / cities
San Francisco, California
Conditions
Post-Traumatic Stress Disorders, Stress Disorders, Traumatic, Post Traumatic Stress Disorder, PTSD, Trauma and Stressor Related Disorders
Interventions
Working Memory Training, Sham Training
Behavioral · Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 65 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
San Diego, California
Conditions
Insomnia, PTSD
Interventions
Suvorexant, Placebo
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 75 Years
Enrollment
40,120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
2
States / cities
San Francisco, California • Charleston, South Carolina
Conditions
Social Anxiety Disorder, Panic Disorder
Interventions
Inhibitory Learning-Based Exposure, Habituation-Based Exposure
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 65 Years
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Completed Not applicable Interventional Accepts healthy volunteers

Fear Extinction and Mechanisms of Change in Obsessive Compulsive Disorder

NCT02467374
Conditions
Obsessive Compulsive Disorder
Interventions
Behavior Therapy
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 60 Years
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Social Support and Enhanced Fear Extinction

NCT04565041
Conditions
Fear, Anxiety
Interventions
Social Support
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 55 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Stress Disorder, Post Traumatic
Interventions
Placebo, Levodopa
Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
25 Years to 50 Years · Female only
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Little Rock, Arkansas
Conditions
Obsessive-Compulsive Disorder
Interventions
ACT plus ERP, ERP alone
Behavioral
Lead sponsor
Utah State University
Other
Eligibility
18 Years to 70 Years
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
2
States / cities
Chapel Hill, North Carolina • Logan, Utah
Conditions
Social Anxiety Disorder
Interventions
Seromycin, Virtual Reality Exposure Therapy, Placebo
Drug · Behavioral
Lead sponsor
Georgia State University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Atlanta, Georgia
Recruiting Not applicable Interventional Accepts healthy volunteers

Fear and Avoidance in PTSD Patients

NCT04770584
Conditions
Post Traumatic Stress Disorder
Interventions
Fear Conditioning, Avoidance conditioning, Pavlovian fear extinction learning, Willingness to pay to avoid shock
Behavioral · Other
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 70 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2028
U.S. locations
1
States / cities
Houston, Texas