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ClinicalTrials.gov public records Last synced Oct 5, 2026, 6:12 AM EDT

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Showing 97–120 of 216 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Exposure Therapy + Placebo Clear all
Completed Early Phase 1 Interventional

Effects of Nicotine Replacement and Repeated Cue Exposure on Cigarette Craving

NCT01329614
View directory record Official record
Conditions
Tobacco Use Disorder
Interventions
Cue Extinction Training, Nicotine Replacement Therapy, Cue Extinction Therapy, Progressive Muscle Relaxation
Behavioral · Drug
Lead sponsor
Columbia University
Other
Eligibility
21 Years to 60 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 15, 2024 · Synced Oct 5, 2026, 6:12 AM EDT
Completed Phase 2 Interventional

Choline Supplementation in Children With Fetal Alcohol Spectrum Disorders

NCT01911299
View directory record Official record
Conditions
Fetal Alcohol Spectrum Disorders, Fetal Alcohol Syndrome, Partial Fetal Alcohol Syndrome, Alcohol-related Neurodevelopmental Disorder, Prenatal Alcohol Exposure
Interventions
Choline, placebo supplementation consisting of vegetable glycerin (50% by volume) and deionized water
Dietary Supplement
Lead sponsor
San Diego State University
Other
Eligibility
5 Years to 10 Years
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Aug 1, 2014 · Synced Oct 5, 2026, 6:12 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Electrophysiological Effects of Potential QT Prolonging Drugs

NCT05716854
View directory record Official record
Conditions
Drug-induced QT Prolongation, Pharmacokinetics, Pharmacodynamics
Interventions
Clarithromycin, Pimozide, Placebo (Part 1), Moxifloxacin, Cobicistat, Moxifloxacin and Cobicistat, Placebo (Part 2)
Drug
Lead sponsor
Food and Drug Administration (FDA)
Federal
Eligibility
18 Years to 50 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
West Bend, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jun 22, 2023 · Synced Oct 5, 2026, 6:12 AM EDT
Not listed Phase 1Phase 2 Interventional

Safety and Efficacy of Corneal Cross-linking in Subjects With Keratoconus

NCT05314738
View directory record Official record
Conditions
Progressive Keratoconus
Interventions
NXL Energy 1, NXL Energy 2, NXL Energy 3, Sham Treatment
Combination Product
Lead sponsor
Glaukos Corporation
Industry
Eligibility
18 Years to 55 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
3
States / cities
Dothan, Alabama • Teaneck, New Jersey • Westerville, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 8, 2024 · Synced Oct 5, 2026, 6:12 AM EDT
Terminated Phase 3 Interventional Accepts healthy volunteers Results available

Study to Evaluate the Safety and Efficacy of Emtricitabine and Tenofovir Alafenamide (F/TAF) Fixed-Dose Combination Once Daily for Pre-Exposure Prophylaxis in Men and Transgender Women Who Have Sex With Men and Are At Risk of HIV-1 Infection

NCT02842086
View directory record Official record
Conditions
Pre-Exposure Prophylaxis of HIV-1 Infection
Interventions
F/TAF, F/TDF, F/TAF Placebo, F/TDF Placebo
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
5,399 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2026
U.S. locations
54
States / cities
Beverly Hills, California • Los Angeles, California • Newport Beach, California + 38 more
Source: ClinicalTrials.gov public record
Updated Sep 8, 2026 · Synced Oct 5, 2026, 6:12 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effect of Beet-root Juice and PBM Treatments on Muscle Fatigue

NCT05596474
View directory record Official record
Conditions
Health Care Utilization, Healthy Aging
Interventions
Beet-root juice, red-light therapy, Placebo, sham light
Dietary Supplement · Radiation
Lead sponsor
Wake Forest University
Other
Eligibility
65 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 20, 2024 · Synced Oct 5, 2026, 6:12 AM EDT
Completed Phase 2 Interventional Results available

Oxytocin to Treat PTSD

NCT04228289
View directory record Official record
Conditions
PTSD
Interventions
Oxytocin, Placebo
Drug · Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
2
States / cities
San Francisco, California • Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Mar 11, 2026 · Synced Oct 5, 2026, 6:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Transcranial Electrical Stimulation for mTBI

NCT03244475
View directory record Official record
Conditions
Mild Traumatic Brain Injury (mTBI), Post-traumatic Stress Disorder
Interventions
TES
Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 60 Years
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jan 18, 2024 · Synced Oct 5, 2026, 6:12 AM EDT
Terminated Not applicable Interventional Results available

TMS and Exposure Therapy

NCT04019054
View directory record Official record
Conditions
Arachnophobia, Phobia
Interventions
Intermittent Theta Burst Stimulation (iTBS), Ventromedial Prefrontal Cortex (vmPFC), Intermittent Theta Burst Stimulation (iTBS), vertex
Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 1, 2021 · Synced Oct 5, 2026, 6:12 AM EDT
Completed Phase 2Phase 3 Interventional Results available

A Study of a Potential Oral Treatment to Prevent COVID-19 in Adults Who Are Exposed to Household Member(s) With a Confirmed Symptomatic COVID-19 Infection

NCT05047601
View directory record Official record
Conditions
COVID-19
Interventions
PF-07321332, Placebo for PF-07321332, Placebo for Ritonavir, Ritonavir
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
2,954 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
64
States / cities
Pelham, Alabama • Tucson, Arizona • Fullerton, California + 36 more
Source: ClinicalTrials.gov public record
Updated May 6, 2023 · Synced Oct 5, 2026, 6:12 AM EDT
Completed Phase 4 Interventional Results available

Dexamethasone Plus Virtual Reality Exposure Therapy for PTSD

NCT01965366
View directory record Official record
Conditions
PTSD
Interventions
Virtual reality exposure therapy, 0.5 mg DEX
Behavioral · Drug
Lead sponsor
Emory University
Other
Eligibility
21 Years to 65 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jul 12, 2018 · Synced Oct 5, 2026, 6:12 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 9, 2026 · Synced Oct 5, 2026, 6:12 AM EDT
Completed Phase 3 Interventional Results available

A Study of the Efficacy and Safety of Etrolizumab in Participants With Ulcerative Colitis Who Have Been Previously Exposed to Tumor Necrosis Factor (TNF) Inhibitors

NCT02100696
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
Etrozulimab, Placebo
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years to 80 Years
Enrollment
609 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
38
States / cities
Birmingham, Alabama • La Jolla, California • San Diego, California + 32 more
Source: ClinicalTrials.gov public record
Updated Aug 13, 2021 · Synced Oct 5, 2026, 6:12 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety Study of Single Administration Post-Exposure Prophylaxis Treatment for Ebola Virus

NCT01353027
View directory record Official record
Conditions
Ebola Hemorrhagic Fever
Interventions
Placebo, AVI-6002
Drug
Lead sponsor
Sarepta Therapeutics, Inc.
Industry
Eligibility
18 Years to 50 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 28, 2012 · Synced Oct 5, 2026, 6:12 AM EDT
Terminated Phase 2 Interventional

Prospective, Randomized, Double-Blind, Placebo-Controlled, Crossover Study in Symptomatic CD Patients

NCT04243551
View directory record Official record
Conditions
Celiac Disease
Interventions
Latiglutenase, Placebo
Drug · Other
Lead sponsor
Entero Therapeutics
Industry
Eligibility
18 Years to 80 Years
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 5, 2024 · Synced Oct 5, 2026, 6:12 AM EDT
Recruiting Not applicable Interventional

ENhancing Exercise With LIGHT to Improve Functioning in PAD

NCT06399900
View directory record Official record
Conditions
Peripheral Artery Disease, Peripheral Vascular Disease, Aging, Walking, Difficulty
Interventions
Far red light therapy, Sham light therapy, Home-based walking exercise
Device · Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
50 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced Oct 5, 2026, 6:12 AM EDT
Completed Phase 2 Interventional Results available

Analyzing Female Trauma Exposed Responses to a Medication

NCT01814332
View directory record Official record
Conditions
Stress Disorders, Post-traumatic
Interventions
GSK561679, Placebo
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 65 Years · Female only
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 25, 2021 · Synced Oct 5, 2026, 6:12 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effect of Morning Light Exposure on Mood

NCT05616819
View directory record Official record
Conditions
Suicidal Ideation, Regulation, Emotion
Interventions
Active light exposure, Placebo light exposure
Other
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 60 Years
Enrollment
480 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Nov 4, 2025 · Synced Oct 5, 2026, 6:12 AM EDT
Terminated Phase 2 Interventional Results available

Treatment of Menstrually Related Disorders With Continuous v. Interrupted Oral Contraceptives

NCT00089414
View directory record Official record
Conditions
Premenstrual Syndrome, PMS, Premenstrual Dysphoric Disorder, PMDD, Depression
Interventions
Ethinyl Estradiol/Drospirenone, Placebo, CDB 2914
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 45 Years · Female only
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 25, 2017 · Synced Oct 5, 2026, 6:12 AM EDT
Completed Phase 3 Interventional

Treatment of Lead-Exposed Children Trial

NCT00342849
View directory record Official record
Conditions
Lead Exposure
Interventions
Succimer, Placebo
Drug
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
12 Months to 33 Months
Enrollment
780 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1994 – 2015
U.S. locations
4
States / cities
Baltimore, Maryland • Newark, New Jersey • Columbus, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 5, 2018 · Synced Oct 5, 2026, 6:12 AM EDT
Active, not recruiting Not applicable Interventional

Far Red Light to Improve Functioning in PAD

NCT06165016
View directory record Official record
Conditions
Peripheral Artery Disease, Peripheral Vascular Disease, Aging, Walking, Difficulty
Interventions
Far red light therapy, Sham light therapy
Device
Lead sponsor
Northwestern University
Other
Eligibility
50 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
2
States / cities
Birmingham, Alabama • Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Oct 5, 2026, 6:12 AM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Sleep Apnea in Elderly

NCT02703220
View directory record Official record
Conditions
Sleep Apnea, Elderly Adults
Interventions
Hyperoxia/oxygen, Acetazolamide, Finasteride
Other · Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
60 Years to 89 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2027
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 21, 2026 · Synced Oct 5, 2026, 6:12 AM EDT
Recruiting Phase 2 Interventional

MDMA-Assisted Massed Exposure Therapy for PTSD

NCT07288151
View directory record Official record
Conditions
Post Traumatic Stress Disorder
Interventions
3,4-Methylenedioxymethamphetamine (MDMA), Placebo, Massed Prolonged Exposure (PE)
Drug · Behavioral
Lead sponsor
Emory University
Other
Eligibility
21 Years to 70 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated May 26, 2026 · Synced Oct 5, 2026, 6:12 AM EDT
Completed Phase 1 Interventional

Effects of Delta9-tetrahydrocannabinol (THC) on Retention of Memory for Fear Extinction Learning in PTSD: R33 Study

NCT04080427
View directory record Official record
Conditions
Posttraumatic Stress Disorder
Interventions
Placebo capsule, Dronabinol 7.5 milligram oral capsule
Drug
Lead sponsor
Wayne State University
Other
Eligibility
18 Years to 60 Years
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 11, 2025 · Synced Oct 5, 2026, 6:12 AM EDT