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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Fear of Injury Clear all
Recruiting Phase 4 Interventional

The Effects of Propranolol and Hydrocortisone on Military-Relevant Performance Outcomes

NCT06982183
View directory record Official record
Conditions
Fear of Spiders, Acute Stress Reaction
Interventions
Propranolol, Hydrocortisone, Placebo (oral), Placebo (IM)
Drug
Lead sponsor
Walter Reed Army Institute of Research (WRAIR)
Federal
Eligibility
18 Years to 40 Years
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Silver Spring, Maryland
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced Jul 23, 2026, 3:31 AM EDT
Completed Not applicable Interventional Results available

Cortisol Suppression and Startle Responses in Posttraumatic Stress Disorder (PTSD)

NCT01477762
View directory record Official record
Conditions
Post Traumatic Stress Disorder
Interventions
Dexamethasone, Placebo
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years to 65 Years
Enrollment
165 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Apr 17, 2017 · Synced Jul 23, 2026, 3:31 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Veteran Stress and Learning Study

NCT00674570
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated May 29, 2019 · Synced Jul 23, 2026, 3:31 AM EDT
Not listed Not applicable Interventional

Neuroimaging of Pavlovian Fear Conditioning Processes in Patients With Pathological Anxiety

NCT03498599
View directory record Official record
Conditions
Post Traumatic Stress Disorder, Anxiety Disorders, Panic Disorder, Social Phobia, Phobia
Interventions
Novelty facilitated extinction, Standard Extinction
Behavioral
Lead sponsor
University of Texas at Austin
Other
Eligibility
18 Years to 50 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Apr 12, 2018 · Synced Jul 23, 2026, 3:31 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Fear Potentiation and Fear Inhibition in Posttraumatic Stress Disorder

NCT00209040
View directory record Official record
Conditions
Posttraumatic Stress Disorder
Interventions
Acoustic Startle Testing
Behavioral
Lead sponsor
Emory University
Other
Eligibility
18 Years to 80 Years
Enrollment
425 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2012
U.S. locations
1
States / cities
Decatur, Georgia
Source: ClinicalTrials.gov public record
Updated Aug 6, 2019 · Synced Jul 23, 2026, 3:31 AM EDT
Completed Phase 4 Interventional Results available

Dopamine Enhancement of Fear Extinction Learning in PTSD (1R21MH108753)

NCT02560389
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jun 24, 2019 · Synced Jul 23, 2026, 3:31 AM EDT
Active, not recruiting Not applicable Interventional

Circadian Influence on Prolonged Exposure Therapy for PTSD

NCT05453162
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated May 17, 2026 · Synced Jul 23, 2026, 3:31 AM EDT
Completed Phase 1 Interventional

Intervention for Anxiety After Falls

NCT01268657
View directory record Official record
Conditions
Posttraumatic Stress Disorder (PTSD), Specific Phobia, Anxiety
Interventions
Education, Relaxation Training, Cognitive Restructuring, Behavioral Activation, Exposure
Behavioral
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
65 Years to 105 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 15, 2016 · Synced Jul 23, 2026, 3:31 AM EDT
Completed Not applicable Interventional

Cancer Distress Coach Mobile App Trial

NCT02986152
View directory record Official record
Conditions
Posttraumatic Stress Disorder, Cancer
Interventions
Cancer Distress Coach Mobile App
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
569 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 25, 2019 · Synced Jul 23, 2026, 3:31 AM EDT
Completed Not applicable Interventional

Using Bilateral Stimulation (A Pre-existing Trauma Technique) After Eating to Reduce Anxiety in People Recovering From Eating Disorders

NCT07600970
View directory record Official record
Conditions
Eating Disorders, Eating Disorders Symptoms
Interventions
Bilateral Stimulation
Behavioral
Lead sponsor
San Francisco State University
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 26, 2026 · Synced Jul 23, 2026, 3:31 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Family-Authored ICU Diaries to Reduce Fear in Patients Experiencing a Cardiac Arrest (FAID Fear)

NCT05144477
View directory record Official record
Conditions
Cardiac Arrest, Post Traumatic Stress Syndrome
Interventions
FAID Fear Intervention
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 27, 2023 · Synced Jul 23, 2026, 3:31 AM EDT
Not yet recruiting Early Phase 1 Interventional

Understanding Non-invasive Vagus Nerve Stimulation Effects in PTSD

NCT06953388
View directory record Official record
Conditions
PTSD - Post Traumatic Stress Disorder
Interventions
transcutaneous auricular vagus nerve stimulation, sham transcutaneous auricular vagus nerve stimulation
Device
Lead sponsor
Wayne State University
Other
Eligibility
18 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2031
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 12, 2026 · Synced Jul 23, 2026, 3:31 AM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

Inflammatory Challenge and Fear

NCT06630884
View directory record Official record
Conditions
Posttraumatic Stress Disorder (PTSD)
Interventions
Typhoid VI Polysaccharide Vaccine Injectable Solution, Saline Placebo (0.5mL injection)
Biological · Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 60 Years
Enrollment
288 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Dec 14, 2025 · Synced Jul 23, 2026, 3:31 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

The Influence of Aerobic Exercise on Consolidation of Fear Extinction Learning in PTSD

NCT06144203
View directory record Official record
Conditions
PTSD
Interventions
Exercise
Behavioral
Lead sponsor
University of Alabama, Tuscaloosa
Other
Eligibility
18 Years to 64 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2029
U.S. locations
1
States / cities
Tuscaloosa, Alabama
Source: ClinicalTrials.gov public record
Updated Feb 14, 2024 · Synced Jul 23, 2026, 3:31 AM EDT
Completed Not applicable Interventional Results available

Extinction of Fear Memories With Glucocorticoids in Veterans With PTSD

NCT01090180
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Nov 24, 2016 · Synced Jul 23, 2026, 3:31 AM EDT
Completed Not applicable Interventional Results available

A Controlled Trial of Losartan in Posttraumatic Stress Disorder

NCT02709018
View directory record Official record
Conditions
Posttraumatic Stress Disorder
Interventions
losartan, Placebo
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 70 Years
Enrollment
149 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
6
States / cities
La Jolla, California • Washington D.C., District of Columbia • Bethesda, Maryland + 3 more
Source: ClinicalTrials.gov public record
Updated Mar 11, 2021 · Synced Jul 23, 2026, 3:31 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Health in Motion Pragmatic Clinical Trial - WRAPAROUND

NCT06619496
View directory record Official record
Conditions
Aging
Interventions
Human-led fall prevention program, Avatar-led fall prevention program
Behavioral
Lead sponsor
Blue Marble Rehab Inc
Industry
Eligibility
55 Years and older
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Altadena, California
Source: ClinicalTrials.gov public record
Updated Sep 30, 2024 · Synced Jul 23, 2026, 3:31 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Effects of Methylphenidate (Ritalin®) on the Neural Basis of Anxiety

NCT02021214
View directory record Official record
Conditions
PTSD
Interventions
Methylphenidate, Placebo
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 40 Years · Male only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Feb 27, 2020 · Synced Jul 23, 2026, 3:31 AM EDT
Completed Phase 4 Interventional Results available

Effects of Delta-9 Tetrahydrocannabinol (THC) on Retention of Memory for Fear Extinction Learning in PTSD: R61 Study

NCT03008005
View directory record Official record
Conditions
PostTraumatic Stress Disorder
Interventions
Placebo Oral Capsule, Dronabinol Cap 5 milligrams (MG), Dronabinol Cap 10 milligrams (MG)
Drug
Lead sponsor
Wayne State University
Other
Eligibility
18 Years to 50 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 21, 2025 · Synced Jul 23, 2026, 3:31 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Brain Structure and Function Before and After Treatment for Post-Traumatic Stress Disorder

NCT00069225
View directory record Official record
Conditions
Stress Disorders, Post-Traumatic
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
Not listed
Enrollment
95 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Jul 23, 2026, 3:31 AM EDT
Completed No phase listed Observational

Psychobiological Mechanisms of Resilience to Trauma

NCT00069212
View directory record Official record
Conditions
Stress Disorders, Post-Traumatic
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years and older
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 8, 2019 · Synced Jul 23, 2026, 3:31 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Neuroimaging Memories of Fear and Safety in the Human Brain

NCT04975009
View directory record Official record
Conditions
Fear Anxiety, PTSD
Interventions
Fear conditioning
Behavioral
Lead sponsor
University of Texas at Austin
Other
Eligibility
18 Years to 50 Years
Enrollment
240 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
2
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated May 16, 2022 · Synced Jul 23, 2026, 3:31 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

The Effects of Oxytocin on Startle Hyperreactivity in Patients With AUD and PTSD

NCT02469259
View directory record Official record
Conditions
Stress Disorders, Post-Traumatic, Alcoholism
Interventions
Oxytocin, Placebo
Drug · Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 75 Years
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 20, 2019 · Synced Jul 23, 2026, 3:31 AM EDT
Completed Phase 3 Interventional Results available

Estrogen and Fear in PTSD

NCT04192266
View directory record Official record
Conditions
PTSD
Interventions
Estradiol, Placebo oral tablet, Prolonged Exposure (PE) therapy
Drug · Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
2
States / cities
Philadelphia, Pennsylvania • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 8, 2026 · Synced Jul 23, 2026, 3:31 AM EDT