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ClinicalTrials.gov public records Last synced Oct 15, 2026, 3:00 AM EDT

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Showing 625–648 of 947 matching trials from the live ClinicalTrials.gov search.
Withdrawn Phase 1 Interventional Accepts healthy volunteers

Intravenous Ketamine Effects on Functional Neuroanatomy

NCT04205890
Conditions
Depression
Interventions
Ketamine
Drug
Lead sponsor
Neurological Associates of West Los Angeles
Other
Eligibility
18 Years to 70 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Santa Monica, California
Terminated Not applicable Interventional Results available

Pharmacogenetic Prediction of Metoprolol Effectiveness

NCT02293096
Conditions
Hypertension
Interventions
metoprolol succinate, Genotyping, CYP2D6 Phenotyping
Drug · Genetic · Procedure
Lead sponsor
University of Colorado, Denver
Other
Eligibility
30 Years to 80 Years
Enrollment
462 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Aurora, Colorado
Recruiting Not applicable Interventional Accepts healthy volunteers

Investigating Patient Satisfaction With Smart Knee Implants

NCT06968143
Conditions
Total Knee Arthroplasty, Knee Replacement, Knee Replacement Arthroplasty, Knee Osteoarthritis
Interventions
Smart Knee Implant
Device
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Completed No phase listed Observational Accepts healthy volunteers

Brain Health and Development With T1DM

NCT03335878
Conditions
T1DM, Brain Development
Interventions
Not listed
Lead sponsor
Washington University School of Medicine
Other
Eligibility
4 Years to 16 Years
Enrollment
290 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
St Louis, Missouri
Not listed Not applicable Interventional Accepts healthy volunteers

Low Fat Diet for Fatigue in MS

NCT03322982
Conditions
Multiple Sclerosis
Interventions
Low-fat diet
Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 70 Years
Enrollment
108 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Post Traumatic Stress Disorder, Anxiety, Depression, Conduct Disorder, ADHD
Interventions
Not listed
Lead sponsor
Hugo W. Moser Research Institute at Kennedy Krieger, Inc.
Other
Eligibility
2 Years to 89 Years
Enrollment
4,193 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Substance Use Disorders, Risk Reduction
Interventions
Risk Reduction Group
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 70 Years
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Baltimore, Maryland
Recruiting Not applicable Interventional Accepts healthy volunteers

The Interaction of Body Composition, Sex Hormones and Exercise in Men

NCT06970457
Conditions
Normal-weight Obesity
Interventions
Resistance Exercise Training, Aerobic Exercise Training
Behavioral
Lead sponsor
Oklahoma State University
Other
Eligibility
18 Years to 79 Years · Male only
Enrollment
96 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Stillwater, Oklahoma
Completed No phase listed Observational Accepts healthy volunteers

Microvascular Function in Patients Undergoing 5-Fluorouracil Chemotherapy

NCT04042298
Conditions
Gastrointestinal Cancer, Head and Neck Cancer, Breast Cancer, Chemotherapy Effect, 5-Fluorouracil Toxicity
Interventions
Arterial blood pressure, Skin microcirculatory blood flow, Brachial artery blood flow, Venous blood draw
Other
Lead sponsor
Kansas State University
Other
Eligibility
21 Years and older
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Manhattan, Kansas
Conditions
Prostate Cancer
Interventions
Expanded Prostate Cancer Index Composite and Decision Regret Scale
Behavioral
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio
Completed Not applicable Interventional Accepts healthy volunteers

Dimensional Brain Behavior Predictors of CBT Outcomes in Pediatric Anxiety

NCT02810171
Conditions
Anxiety Disorders, Social Anxiety Disorder, Social Phobia, Generalized Anxiety Disorder, Separation Anxiety Disorder, Specific Phobia, Phobia, Agoraphobia, Panic Disorder, Panic Attack, Anxiety
Interventions
Cognitive Behavioral Therapy, Relaxation Therapy
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
7 Years to 17 Years
Enrollment
207 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
Ann Arbor, Michigan
Completed Phase 2 Interventional Results available

Stress Management for Patients With Multiple Sclerosis

NCT00147446
Conditions
Multiple Sclerosis
Interventions
Individual Stress Management, Wait List Control
Behavioral · Other
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
121 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
3
States / cities
San Francisco, California • Chicago, Illinois • Kirkland, Washington
Conditions
Smoking Cessation, Nicotine Dependence, Tobacco Use, Cigarette Smoking
Interventions
Social media-based education, counseling, and support, Nicotine replacement therapies (NRT), Gamification
Behavioral · Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
121 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
San Francisco, California
Conditions
Bipolar Disorder
Interventions
Not listed
Lead sponsor
Case Western Reserve University
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
2
States / cities
Beachwood, Ohio • Cleveland, Ohio
Conditions
Erectile Dysfunction
Interventions
Placebo, Avanafil
Drug
Lead sponsor
VIVUS LLC
Industry
Eligibility
18 Years to 70 Years · Male only
Enrollment
298 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
51
States / cities
Phoenix, Arizona • Laguna Hills, California • Los Angeles, California + 42 more
Conditions
Hiv, Sexual Behavior
Interventions
Peer Navigation and Coping Skills, Treatment as Usual
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
15 Years to 24 Years · Male only
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
HIV Prevention
Interventions
HIV Risk Reduction (HIVRR), PrEP Peer Supporters (PS), Matched Savings Accounts + Financial Literacy (FL)
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
15 Years to 24 Years · Female only
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Hiv, Mental Health Issue
Interventions
STEP-AD, Enhanced treatment as usual (E-TAU)
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older · Female only
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Miami, Florida
Conditions
Heavy Drinking, Mental Health Issue
Interventions
LGBTQ-affirmative Cognitive Behavioral Therapy, LGBTQ-affirmative Treatment-As-Usual
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
274 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
New York, New York
Conditions
Opioid Use Disorder
Interventions
Gender-specific digital intervention (GSDI), Treatment as usual
Behavioral · Other
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years and older · Female only
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Belmont, Massachusetts
Conditions
Ptsd, Alcohol Use Disorder, Sexual Assault and Rape
Interventions
Written Exposure Therapy Integrated with Cognitive Behavioral Therapy for Alcohol Use Disorder, Written Exposure Therapy
Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Charleston, South Carolina
Active, not recruiting Phase 2Phase 3 Interventional Accepts healthy volunteers

Effect of Nutritional Ketosis on Alcohol Metabolism

NCT06065657
Conditions
Ketoses, Metabolic, Ketogenic Dieting, Alcohol Intoxication, Magnetic Resonance Imaging, Alcohol Drinking
Interventions
Ketone Supplement, Control Diet, Ketogenic diet, Ethanol
Dietary Supplement · Other · Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
21 Years to 50 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Sexual Dysfunction, Bipolar Disorder
Interventions
Maca Root, Placebo
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 80 Years · Female only
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Problematic Sexual Behavior Among Preteen Children
Interventions
Phase-based Treatment (PBT) for Problematic Sexual Behavior of Preteen Children, Treatment-as-Usual (TAU)
Behavioral
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
4 Years to 12 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Harrisburg, Pennsylvania