Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 29, 2026, 5:46 PM EDT

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Showing 265–288 of 414 matching trials from the live ClinicalTrials.gov search.
Recruiting No phase listed Observational Accepts healthy volunteers

Outcome Inference in the Sensory Preconditioning Task in Opioid-Use Disorder

NCT03745339
Conditions
Opioid-Related Disorders, Drug Addiction
Interventions
Not listed
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
21 Years to 60 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Recruiting No phase listed Observational Accepts healthy volunteers

Germ Cell Tumor and Testicular Tumor DNA Registry

NCT02099734
Conditions
Germ Cell Tumor, Testicular Tumor
Interventions
Questionnaires, sample of blood or saliva
Behavioral · Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2028
U.S. locations
8
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 5 more
Conditions
Hyperglycaemia (Diabetic)
Interventions
Dichloroacetate, Placebo oral capsule
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 65 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
New Haven, Connecticut
Completed No phase listed Observational Accepts healthy volunteers

State Representation in Early Psychosis

NCT05273164
Conditions
Psychosis, Schizophrenia, Schizophrenia Spectrum and Other Psychotic Disorders, Schizoaffective Disorder
Interventions
Not listed
Lead sponsor
University of Minnesota
Other
Eligibility
15 Years to 45 Years
Enrollment
277 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Minneapolis, Minnesota
Conditions
Diabetic Foot, Diabetic Ulcer of Left Foot, Diabetic Ulcer of Right Foot, Amputation
Interventions
integrated care model
Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 89 Years
Enrollment
131 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Madison, Wisconsin
Recruiting Not applicable Interventional Accepts healthy volunteers

Mechanisms Preventing Pharyngeal Reflux

NCT05696184
Conditions
GERD
Interventions
Concurrent manometry/impedance/pH with video pharyngo-laryngoscopy, Slow and rapid intra-esophageal infusion
Diagnostic Test
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years to 85 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2026
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Conditions
Granulocyte Colony-Stimulating Factor, Chemotherapy-induced Neutropenia, Chemotherapy-Induced Febrile Neutropenia, Pediatric Cancer
Interventions
Granulocyte Colony-Stimulating Factor
Drug
Lead sponsor
University of Mississippi Medical Center
Other
Eligibility
Up to 21 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Jackson, Mississippi
Not listed No phase listed Observational Accepts healthy volunteers

Traumatic Brain Injury Feasibility Study (EPIC-011)

NCT02471625
Conditions
Traumatic Brain Injury, Controls
Interventions
ClearView Scanning
Device
Lead sponsor
Epic Research & Diagnostics, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2015
U.S. locations
1
States / cities
Iowa City, Iowa
Conditions
Rheumatoid Arthritis
Interventions
N/A (Observational Study)
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 100 Years
Enrollment
340 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2026
U.S. locations
1
States / cities
Aurora, Colorado
Conditions
Lung Cancer
Interventions
Biosensor Platform
Diagnostic Test
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years and older
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Retraction of Ileostomy
Interventions
Ileostomy Reversal using Self Forming Magnets (SFM)
Device
Lead sponsor
GI Windows, Inc.
Industry
Eligibility
18 Years and older
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
14
States / cities
Orlando, Florida • Boston, Massachusetts • Worcester, Massachusetts + 10 more
Completed No phase listed Observational Accepts healthy volunteers

Impact of Elastin Mediated Vascular Stiffness on End Organs

NCT02840448
Conditions
Williams Syndrome, Supravalvular Aortic Stenosis, Cardiovascular Disease
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
3 Years to 85 Years
Enrollment
159 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2024
U.S. locations
2
States / cities
Bethesda, Maryland • St Louis, Missouri
Recruiting No phase listed Observational Accepts healthy volunteers

Muscle Aging Phenotypes in Childhood Cancer Survivors

NCT07531498
Conditions
Muscle Weakness, Low Muscle Mass, Sarcopenia
Interventions
Multimodal Muscle Imaging and Functional Assessment, Multimodal Muscle Imaging and Neuromuscular Assessment, Comprehensive Muscle Phenotyping, Integrated Neuromuscular and Imaging Evaluation
Other
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
18 Years and older
Enrollment
533 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2031
U.S. locations
1
States / cities
Memphis, Tennessee
Conditions
Atopic Dermatitis
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
8 Months to 80 Years
Enrollment
900 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2011
U.S. locations
7
States / cities
La Jolla, California • Denver, Colorado • Chicago, Illinois + 3 more
Conditions
Human Papillomavirus
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
3 Years to 100 Years
Enrollment
850 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2047
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Gestational Diabetes Mellitus in Pregnancy
Interventions
Subjects with Gestational Diabetes, Controls without Gestational Diabetes
Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
126 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Gainesville, Florida
Conditions
Diabetes
Interventions
Not listed
Lead sponsor
Eastern Virginia Medical School
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
156 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Norfolk, Virginia
Conditions
Pancreatic Cancer
Interventions
Synthetic Human Secretin
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
346 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Jacksonville, Florida
Completed No phase listed Observational Accepts healthy volunteers

MACS and Healthy Volunteers Bone Study

NCT04343560
Conditions
MACS Syndrome
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
380 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Rochester, Minnesota
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Effects of Treatment on Decision-making in Major Depression

NCT01916824
Conditions
Major Depressive Disorder, Healthy Controls
Interventions
Any FDA Approved Antidepressant
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years to 65 Years
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Atlanta, Georgia
Recruiting No phase listed Observational Accepts healthy volunteers

The Longevity Genes in Founder Populations Project

NCT00707694
Conditions
Extreme Longevity
Interventions
Not listed
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
65 Years and older
Enrollment
2,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1998 – 2032
U.S. locations
2
States / cities
New York, New York • Riverdale, New York
Completed Phase 1 Interventional Accepts healthy volunteers Results available

The Effects of Dopamine on Reward Processing

NCT01253421
Conditions
Major Depressive Disorder (MDD)
Interventions
amisulpride, placebo
Drug
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years to 45 Years
Enrollment
159 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
1
States / cities
Belmont, Massachusetts
Recruiting Not applicable Interventional Accepts healthy volunteers

Sex Hormones and Aging

NCT07848438
Conditions
Menopause, Menopausal Hormone Therapy, Aging
Interventions
HRT: High-Resistance Strength Training, Control: High-Resistance Strength Training
Other
Lead sponsor
University of Michigan
Other
Eligibility
50 Years to 70 Years · Female only
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2031
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Vascular Access Device Complications, Catheterization, Peripheral
Interventions
Osprey IV, Historical Controls
Device · Other
Lead sponsor
Community Medical Center, Toms River, NJ
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Toms River, New Jersey