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Showing 1–24 of 30,515 matching trials from the live ClinicalTrials.gov search.
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Completed Phase 4 Interventional Results available

Duloxetine for the Treatment of Obsessive Compulsive Disorder (OCD)

NCT00464698
View directory record Official record
Conditions
Obsessive Compulsive Disorder
Interventions
Duloxetine
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 18, 2019 · Synced Sep 3, 2026, 11:22 PM EDT
Completed Phase 2 Interventional

COMT Inhibition Among Individuals With Comorbid AUD/ADHD

NCT03904498
View directory record Official record
Conditions
Alcohol Use Disorder, Attention Deficit Hyperactivity Disorder
Interventions
Tolcapone, Placebo
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
21 Years to 65 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated May 3, 2026 · Synced Sep 3, 2026, 11:22 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study of Tirzepatide (LY3298176) in Healthy Participants

NCT03375463
View directory record Official record
Conditions
Healthy
Interventions
Tirzepatide, Placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 70 Years
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Feb 4, 2024 · Synced Sep 3, 2026, 11:22 PM EDT
Completed Not applicable Interventional

SupportBP 2.0:Behavioral Science and Enrollment in Remote Monitoring for Hypertension Management

NCT04714398
View directory record Official record
Conditions
Hypertension
Interventions
Opt-In Recruitment, Opt-Out Recruitment
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 75 Years
Enrollment
425 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 18, 2022 · Synced Sep 3, 2026, 11:22 PM EDT
Active, not recruiting Not applicable Interventional

Pain Self-Management and Treatment Engagement for Patients Taking Opioids

NCT06855732
View directory record Official record
Conditions
Chronic Pain, Opioid Use Disorder, Opioid Misuse and Addiction
Interventions
Usual Care, Pain Self-Management
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
204 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
17
States / cities
Baltimore, Maryland • Allison Park, Pennsylvania • Blawnox, Pennsylvania + 9 more
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Sep 3, 2026, 11:22 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Watchful Living in Improving Quality of Life in Participants With Localized Prostate Cancer on Active Surveillance and Their Partners

NCT03575832
View directory record Official record
Conditions
Stage I Prostate Cancer AJCC v8, Stage II Prostate Cancer AJCC v8, Stage IIA Prostate Cancer AJCC v8, Stage IIB Prostate Cancer AJCC v8, Stage IIC Prostate Cancer AJCC v8, Stage III Prostate Cancer AJCC v8, Stage IIIA Prostate Cancer AJCC v8, Stage IIIB Prostate Cancer AJCC v8, Stage IIIC Prostate Cancer AJCC v8
Interventions
Counseling, Informational Intervention, Quality-of-Life Assessment, Questionnaire Administration, Telephone-Based Intervention
Other · Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2028
U.S. locations
2
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Sep 3, 2026, 11:22 PM EDT
Recruiting Phase 1Phase 2 Interventional

Clinical Study of SNK01 in Participants With Moderate Alzheimer's Disease

NCT06189963
View directory record Official record
Conditions
Moderate Alzheimer Disease
Interventions
SNK01, Placebo
Biological · Other
Lead sponsor
NKGen Biotech, Inc.
Industry
Eligibility
40 Years to 85 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
7
States / cities
Glendale, California • Santa Ana, California • Tarzana, California + 4 more
Source: ClinicalTrials.gov public record
Updated Jul 1, 2026 · Synced Sep 3, 2026, 11:22 PM EDT
Completed Phase 3 Interventional Results available

A 6-Month Extension Study of VMDN-003-2 to Assess Engensis in Participants With Painful Diabetic Peripheral Neuropathy

NCT04873232
View directory record Official record
Conditions
Diabetic Peripheral Neuropathy
Interventions
Engensis, Placebo
Biological · Other
Lead sponsor
Helixmith Co., Ltd.
Industry
Eligibility
18 Years and older
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
16
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Los Angeles, California + 13 more
Source: ClinicalTrials.gov public record
Updated Oct 8, 2025 · Synced Sep 3, 2026, 11:22 PM EDT
Completed Phase 1 Interventional

A Study of AMG 355 Alone and in Combination With Pembrolizumab in Participants With Advanced Solid Tumors

NCT06131398
View directory record Official record
Conditions
Advanced Solid Tumors
Interventions
AMG 355, Pembrolizumab
Drug
Lead sponsor
Amgen
Industry
Eligibility
18 Years to 100 Years
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
6
States / cities
Duarte, California • Merriam, Kansas • Boston, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Sep 3, 2026, 11:22 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

A Longitudinal Examination of Aging With a Spinal Cord Injury: Cardiovascular, Cerebrovascular and Cognitive Consequences

NCT03023163
View directory record Official record
Conditions
Spinal Cord Injury
Interventions
Longitudinal
Other
Lead sponsor
James J. Peters Veterans Affairs Medical Center
Federal
Eligibility
28 Years to 75 Years
Enrollment
92 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
1
States / cities
West Orange, New Jersey
Source: ClinicalTrials.gov public record
Updated Jun 25, 2023 · Synced Sep 3, 2026, 11:22 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Cholate Clearance in Fontan and Heart Failure

NCT07009132
View directory record Official record
Conditions
Fontan, Right Heart Failure
Interventions
Dual cholate clearance assay, MRI
Device · Radiation
Lead sponsor
HepQuant, LLC
Industry
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2031
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 14, 2025 · Synced Sep 3, 2026, 11:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Radicle Sleep: A Study of Plant Derived Cannabinoids on Sleep and Overall Health Outcomes

NCT05552898
View directory record Official record
Conditions
Sleep
Interventions
Sleep Study Product Usage
Dietary Supplement
Lead sponsor
Radicle Science
Industry
Eligibility
21 Years to 105 Years
Enrollment
1,750 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Del Mar, California
Source: ClinicalTrials.gov public record
Updated Nov 21, 2023 · Synced Sep 3, 2026, 11:22 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Community-Based Physical Activity Intervention for Underserved Cancer Survivors

NCT06206863
View directory record Official record
Conditions
Hematopoietic and Lymphoid System Neoplasm, Malignant Solid Neoplasm
Interventions
Exercise Intervention, Questionnaire Administration
Other
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Jul 28, 2026 · Synced Sep 3, 2026, 11:22 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

MRI Neurofeedback and Brain Circuits Related to Motivation in Healthy Participants

NCT05929898
View directory record Official record
Conditions
Motivation, Memory, Self-regulation
Interventions
Ventral tegmental area of dopaminergic midbrain (VTA) fMRI neurofeedback
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years to 45 Years
Enrollment
190 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Sep 3, 2026, 11:22 PM EDT
Recruiting Phase 3 Interventional

A Study Evaluating the Efficacy and Safety of Inavolisib Plus CDK4/6 Inhibitor and Letrozole vs Placebo + CDK4/6i and Letrozole in Participants With Endocrine-Sensitive PIK3CA-Mutated, Hormone Receptor-Positive, HER2-Negative Advanced Breast Cancer

NCT06790693
View directory record Official record
Conditions
Breast Cancer
Interventions
Inavolisib, Placebo, CDK4/6i, Letrozole
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
450 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2032
U.S. locations
61
States / cities
Goodyear, Arizona • Phoenix, Arizona • Burbank, California + 49 more
Source: ClinicalTrials.gov public record
Updated Sep 2, 2026 · Synced Sep 3, 2026, 11:22 PM EDT
Completed Phase 3 Interventional Results available

A Study to Compare S-217622 With Placebo in Non-Hospitalized Participants With COVID-19

NCT05305547
View directory record Official record
Conditions
SARS-CoV-2 Infection
Interventions
S-217622, Placebo
Drug
Lead sponsor
Shionogi
Industry
Eligibility
18 Years and older
Enrollment
2,093 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
53
States / cities
Guntersville, Alabama • Tempe, Arizona • Tucson, Arizona + 43 more
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Sep 3, 2026, 11:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Feasibility Study of a Multi-Component Intervention for Black Men Who Have Sex With Men

NCT00951249
View directory record Official record
Conditions
HIV Infections
Interventions
Referral of Partners, Screening for STIs and counseling, Peer health care system navigators, Enhanced counseling
Behavioral
Lead sponsor
HIV Prevention Trials Network
Network
Eligibility
18 Years and older · Male only
Enrollment
1,553 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
8
States / cities
Los Angeles, California • San Francisco, California • Washington D.C., District of Columbia + 4 more
Source: ClinicalTrials.gov public record
Updated Aug 25, 2022 · Synced Sep 3, 2026, 11:22 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Study of Influenza Vaccine Revaccination in Healthy Adults Previously Vaccinated With Fluzone ID or Fluzone IM

NCT01011049
View directory record Official record
Conditions
Influenza
Interventions
Influenza Virus Vaccine USP Trivalent Types A and B
Biological
Lead sponsor
Sanofi Pasteur, a Sanofi Company
Industry
Eligibility
18 Years to 64 Years
Enrollment
1,250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
44
States / cities
Hoover, Alabama • Huntsville, Alabama • Mobile, Alabama + 38 more
Source: ClinicalTrials.gov public record
Updated Apr 13, 2016 · Synced Sep 3, 2026, 11:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Sleep Apnea, Cardiovascular and Exercise Study

NCT03219749
View directory record Official record
Conditions
Obstructive Sleep Apnea, Vascular Diseases, Obesity
Interventions
exercise training
Behavioral
Lead sponsor
Towson University
Other
Eligibility
30 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Towson, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 9, 2019 · Synced Sep 3, 2026, 11:22 PM EDT
Completed Phase 3 Interventional Results available

A Long-term Extension Study Evaluating a One-Month Dosing Regimen of Degarelix in Prostate Cancer Requiring Androgen Ablation Therapy

NCT00451958
View directory record Official record
Conditions
Prostate Cancer
Interventions
Degarelix 80 mg / Degarelix 80 mg, Degarelix 160 mg / Degarelix 160 mg, Leuprolide 7.5 mg / Degarelix 80 mg, Leuprolide 7.5 mg / Degarelix 160 mg
Drug
Lead sponsor
Ferring Pharmaceuticals
Industry
Eligibility
18 Years and older · Male only
Enrollment
386 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
14
States / cities
Homewood, Alabama • Laguna Hills, California • Torrance, California + 11 more
Source: ClinicalTrials.gov public record
Updated Mar 20, 2013 · Synced Sep 3, 2026, 11:22 PM EDT
Recruiting No phase listed Observational

A Pilot Study on Neuroimaging in SCD: Part of The Boston Consortium to Cure Sickle Cell Disease

NCT04166526
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
FDNIRS-DCS, MRI
Device
Lead sponsor
Boston Children's Hospital
Other
Eligibility
8 Years to 18 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 11, 2025 · Synced Sep 3, 2026, 11:22 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Study to Evaluate Safety and Pharmacokinetics of GS-4059 (Tirabrutinib) in Healthy Volunteers and Participants With Rheumatoid Arthritis (RA)

NCT02626026
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Tirabrutinib, Placebo
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 65 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
9
States / cities
Sacramento, California • Miami, Florida • Orlando, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Sep 8, 2020 · Synced Sep 3, 2026, 11:22 PM EDT
Active, not recruiting Phase 2 Interventional

Microbiota Transplant Therapy for Children With Both Autism Spectrum Disorder and Gastrointestinal Disorders

NCT06503978
View directory record Official record
Conditions
Autism Spectrum Disorder, Gastro-Intestinal Disorder, Constipation, Diarrhea
Interventions
MTP-101P, Vancomycin, Miralax, Antacid, Placebo MTP-101P, Placebo Vancomycin
Combination Product
Lead sponsor
Gut-Brain-Axis Therapeutics Inc.
Other
Eligibility
4 Years to 18 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Sep 24, 2024 · Synced Sep 3, 2026, 11:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Intervention Study of Communication in Oncologist-Patient Encounters

NCT00994578
View directory record Official record
Conditions
Advanced Cancer
Interventions
CHESS, COPE, CHESS/COPE
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
659 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
2
States / cities
Durham, North Carolina • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 11, 2014 · Synced Sep 3, 2026, 11:22 PM EDT