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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Healthy (Controls) Clear all
Recruiting No phase listed Observational Accepts healthy volunteers

Specimen and Data Collection in South Carolina Medicaid-Enrolled Patients With Type 2 Diabetes (T2D) and Metabolically Healthy Controls

NCT07731399
View directory record Official record
Conditions
Type 2 Diabetes, Healthy (Controls)
Interventions
Not applicable- observational study
Other
Lead sponsor
Guardian Research Network, Inc.
Other
Eligibility
40 Years to 70 Years
Enrollment
1,200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
2
States / cities
Orangeburg, South Carolina • Walhalla, South Carolina
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Sep 1, 2026, 10:03 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Effects of Salvinorin A in Healthy Controls

NCT00700596
View directory record Official record
Conditions
Healthy
Interventions
Salvinorin A, Placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 45 Years
Enrollment
105 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2014
U.S. locations
1
States / cities
West Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 6, 2022 · Synced Sep 1, 2026, 10:03 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Metabolic Signatures and Biomarkers in Schizophrenia

NCT00466310
View directory record Official record
Conditions
Schizophrenia
Interventions
Aripiprazole, Risperidone, Healthy volunteers
Drug · Other
Lead sponsor
Duke University
Other
Eligibility
18 Years to 60 Years
Enrollment
71 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2011
U.S. locations
1
States / cities
Butner, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 24, 2014 · Synced Sep 1, 2026, 10:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Tai Chi Intervention and Brain Imaging Study Among Fibromyalgia Patients and Healthy Controls

NCT02407665
View directory record Official record
Conditions
Fibromyalgia, Chronic Pain
Interventions
Tai Chi
Behavioral
Lead sponsor
Tufts Medical Center
Other
Eligibility
21 Years and older
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 9, 2016 · Synced Sep 1, 2026, 10:03 AM EDT
Completed Phase 4 Interventional Results available

Does the HPV Vaccine Cause the Same Response in Adolescent Kidney and Liver Transplant Patients as in Healthy Controls?

NCT01101750
View directory record Official record
Conditions
Cervical Cancer, Hpv, Warts
Interventions
Quadrivalent HPV for types 6, 11, 16 and 18
Biological
Lead sponsor
Medstar Health Research Institute
Other
Eligibility
9 Years to 17 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
2
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jan 4, 2021 · Synced Sep 1, 2026, 10:03 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Evaluation and Follow-up of Individuals With Memory Disorder

NCT00001480
View directory record Official record
Conditions
Alzheimer's Disease, Dementia, Healthy, Memory Disorder
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 90 Years
Enrollment
750 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1995 – 2007
U.S. locations
2
States / cities
Washington D.C., District of Columbia • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Sep 1, 2026, 10:03 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Effects of Treatment on Decision-making in Major Depression

NCT01916824
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Nov 20, 2017 · Synced Sep 1, 2026, 10:03 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Use of EndoPAT for Measurements of Endothelial Dysfunction in HIV Infected Children and Healthy Controls

NCT02324179
View directory record Official record
Conditions
HIV, Endothelial Dysfunction
Interventions
Not listed
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
8 Years to 30 Years
Enrollment
76 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 8, 2015 · Synced Sep 1, 2026, 10:03 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

New Onset Type 1 Diabetes: Role of Exenatide

NCT01269034
View directory record Official record
Conditions
Type 1 Diabetes
Interventions
Exenatide, Rapid and long acting insulin, long acting insulin + rapid acting + 1.25 mcg Exenatide
Drug
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
12 Years to 18 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2017
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Aug 3, 2021 · Synced Sep 1, 2026, 10:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Developing Biomarkers for Fibromyalgia

NCT00932061
View directory record Official record
Conditions
Fibromyalgia
Interventions
Traditional Acupuncture, Sham Treatment
Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 75 Years
Enrollment
105 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 29, 2020 · Synced Sep 1, 2026, 10:03 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Phase 1 Study of BPN14770 in Participants With Hepatic Impairment and Healthy Controls

NCT07018492
View directory record Official record
Conditions
Hepatic Impairment
Interventions
BPN14770
Drug
Lead sponsor
Shionogi
Industry
Eligibility
18 Years to 80 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
3
States / cities
Miami, Florida • Orlando, Florida • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Feb 26, 2026 · Synced Sep 1, 2026, 10:03 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

Response of Airway Cells to 20,000 EU of Endotoxin in Normal Adults

NCT00838851
View directory record Official record
Conditions
Healthy Controls
Interventions
Clinical Center Reference Endotoxin (CCRE)
Biological
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 50 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2012
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 7, 2012 · Synced Sep 1, 2026, 10:03 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluation of [123I]MNI-420 and SPECT as a Marker of the Adenosine A2a Receptor in PD, HD and Healthy Subjects.

NCT00970229
View directory record Official record
Conditions
Parkinson Disease, Huntington Disease
Interventions
[123I]MNI-420
Drug
Lead sponsor
Institute for Neurodegenerative Disorders
Other
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2015
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jan 5, 2017 · Synced Sep 1, 2026, 10:03 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

A Longitudinal Study of Effect of Copaxone in RRMS Over 24 Months

NCT01695434
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
MRI
Other
Lead sponsor
University at Buffalo
Other
Eligibility
18 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Mar 24, 2013 · Synced Sep 1, 2026, 10:03 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Decoding Emotional Dynamics in Bipolar Disorder

NCT07221864
View directory record Official record
Conditions
Bipolar Disorder I or II, Healthy (Controls)
Interventions
Think and Regulate Affective State Task
Behavioral
Lead sponsor
Laureate Institute for Brain Research, Inc.
Other
Eligibility
18 Years to 65 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Tulsa, Oklahoma
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Sep 1, 2026, 10:03 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Prediction of REsponse to Depression Interventions (Accelerated rTMS) Using Clinical and TD-fNIRS Measurements

NCT07294924
View directory record Official record
Conditions
Major Depressive Disorder (MDD), fNIRS
Interventions
fNIRS measurement
Other
Lead sponsor
Kernel
Industry
Eligibility
18 Years to 75 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
2
States / cities
Los Angeles, California • Sunnyvale, California
Source: ClinicalTrials.gov public record
Updated Aug 4, 2026 · Synced Sep 1, 2026, 10:03 AM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Elucidating the Role of Cholinergic Degeneration in Cognitive Fluctuations in Lewy Body Dementia

NCT07284290
View directory record Official record
Conditions
Dementia With Lewy Bodies, Parkinson Disease Dementia, Healthy Controls
Interventions
Syn-One skin biopsy, Multi modal MRI, Assessment of dynamic EEG features over 48-hour periods across all study aims, Plasma biomarkers, Galantamine HBr extended-release 8mg capsules (8mg ER).
Procedure · Diagnostic Test · Drug
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
50 Years to 89 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 5, 2026 · Synced Sep 1, 2026, 10:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Pharmacokinetics of Vitamin D in Multiple Sclerosis and in Health

NCT01667796
View directory record Official record
Conditions
Multiple Sclerosis, Relapsing-remitting
Interventions
Vitamin D3
Dietary Supplement
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 60 Years · Female only
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
2
States / cities
San Francisco, California • Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2019 · Synced Sep 1, 2026, 10:03 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Reliability of [18F]-FTC-146 Brain Uptake in Healthy Controls

NCT03649555
View directory record Official record
Conditions
Healthy Controls
Interventions
[18F]-FTC-146
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 65 Years
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Aug 12, 2026 · Synced Sep 1, 2026, 10:03 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Noradrenergic and Stress-Related Etiologies of Chronic Fatigue Syndrome

NCT03029377
View directory record Official record
Conditions
Chronic Fatigue Syndrome
Interventions
Posture Study, Autonomic Function Tests, and a Stress Test
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 60 Years
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 25, 2018 · Synced Sep 1, 2026, 10:03 AM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Tryptophan MRI in People With Schizophrenia and Healthy Controls

NCT02067975
View directory record Official record
Conditions
Schizophrenia
Interventions
Tryptophan, Placebo
Drug
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 55 Years
Enrollment
93 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
1
States / cities
Catonsville, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 29, 2024 · Synced Sep 1, 2026, 10:03 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Strength and Balance in Gender- and Age-Matched Controls

NCT02110875
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Not listed
Lead sponsor
Oregon Health and Science University
Other
Eligibility
60 Years and older
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Oct 19, 2014 · Synced Sep 1, 2026, 10:03 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers Results available

Vascular Function, Endothelin, and Inflammation in Pre-diabetic Obesity Versus Lean Healthy Controls

NCT00837590
View directory record Official record
Conditions
Pre-diabetes, Obesity
Interventions
Chronic salsalate, Acute Salsalate
Drug
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 55 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jul 31, 2019 · Synced Sep 1, 2026, 10:03 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effect of Clemastine Fumarate on Color Vision in Healthy Controls

NCT02613091
View directory record Official record
Conditions
Healthy Subjects
Interventions
Clemastine fumarate
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 60 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2016
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Nov 2, 2016 · Synced Sep 1, 2026, 10:03 AM EDT