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ClinicalTrials.gov public records Last synced Oct 21, 2026, 2:37 PM EDT

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Showing 217–240 of 1,297 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Healthy Controls Clear all
Completed No phase listed Observational

Study of Heart Transplant Rejection

NCT00042614
View directory record Official record
Conditions
Heart Transplantation
Interventions
Not listed
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years to 100 Years
Enrollment
188 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2003
U.S. locations
2
States / cities
Bethesda, Maryland • Falls Church, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 21, 2026, 2:37 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Study to Assess the Effect of Ofatumumab in Treatment Naïve, Very Early RRMS Patients Benchmarked Against Healthy Controls.

NCT05084638
View directory record Official record
Conditions
Relapse Remitting Multiple Sclerosis
Interventions
Ofatumumab
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 35 Years
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
35
States / cities
Chandler, Arizona • Phoenix, Arizona • Los Angeles, California + 31 more
Source: ClinicalTrials.gov public record
Updated Feb 27, 2026 · Synced Oct 21, 2026, 2:37 PM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

Endothelial Cell Gene Networks of CVD

NCT03529916
View directory record Official record
Conditions
Coronary Heart Disease
Interventions
isolation of endothelial cells precursors in blood
Other
Lead sponsor
Tufts University
Other
Eligibility
30 Years to 60 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 28, 2021 · Synced Oct 21, 2026, 2:37 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Medial-prefrontal Enhancement During Schizophrenia Systems Imaging

NCT04807530
View directory record Official record
Conditions
Schizophrenia
Interventions
TMS
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 64 Years
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 29, 2025 · Synced Oct 21, 2026, 2:37 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

MAPP Investigation of Pelvic Floor-Brain Neurobiologic Axis in IC/IBS and IBS

NCT01280864
View directory record Official record
Conditions
Interstitial Cystitis, Irritable Bowel Syndrome
Interventions
Not listed
Lead sponsor
Augusta University
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jul 23, 2018 · Synced Oct 21, 2026, 2:37 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Research Involving Subjects With Parkinson's Disease, Alzheimer Disease and Healthy Controls

NCT01461109
View directory record Official record
Conditions
Parkinson Disease, Alzheimer Disease
Interventions
[18F] CFPyPB
Drug
Lead sponsor
Institute for Neurodegenerative Disorders
Other
Eligibility
18 Years to 90 Years
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 4, 2014 · Synced Oct 21, 2026, 2:37 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Development and Validation of Learning and Decision-Making Tasks

NCT05707806
View directory record Official record
Conditions
Normal Physiology
Interventions
MRI
Device
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 45 Years
Enrollment
550 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2032
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Oct 21, 2026, 2:37 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Does a Periaqueductal Gray-vagus Nerve Interface Malfunction Explain the Nat hx With Its Numerous Co-morbidities?

NCT06616363
View directory record Official record
Conditions
POTS - Postural Orthostatic Tachycardia Syndrome
Interventions
Questionnaires to be competed, Provide list of medication and lifetime events, Use phone App to record new life events, Will wear an activity monitor, Periodic 24-hour urine sodium check, A fMRI scan, A bedside tilt test will be performed, IV placed to collect blood samples, Stool Sample
Behavioral · Device · Other + 1 more
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
12 Years to 21 Years · Female only
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Sep 29, 2026 · Synced Oct 21, 2026, 2:37 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

BLYS and IFN in SLE

NCT00611611
View directory record Official record
Conditions
Systemic Lupus Erythematosus
Interventions
fluzone, pneumovax
Biological
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years to 65 Years
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Apr 28, 2011 · Synced Oct 21, 2026, 2:37 PM EDT
Active, not recruiting Early Phase 1 Interventional Accepts healthy volunteers

Neuroinflammation Imaging in AD

NCT04274998
View directory record Official record
Conditions
Alzheimer Disease, Healthy Volunteer
Interventions
[18F]NOS, [11C]PBR28
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
55 Years and older
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 14, 2026 · Synced Oct 21, 2026, 2:37 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Alcoholic Hepatitis Network Observational Study

NCT03850899
View directory record Official record
Conditions
Alcoholic Hepatitis
Interventions
Not listed
Lead sponsor
Indiana University
Other
Eligibility
21 Years and older
Enrollment
1,133 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
9
States / cities
Indianapolis, Indiana • Louisville, Kentucky • Boston, Massachusetts + 6 more
Source: ClinicalTrials.gov public record
Updated Feb 14, 2025 · Synced Oct 21, 2026, 2:37 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Early and Longitudinal Assessment of Neurodegeneration in the Brain and Spinal Cord in Friedreich's Ataxia

NCT01776164
View directory record Official record
Conditions
Friedreich Ataxia
Interventions
Not listed
Lead sponsor
University of Minnesota
Other
Eligibility
10 Years and older
Enrollment
85 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2022
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 9, 2023 · Synced Oct 21, 2026, 2:37 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Evaluation of COPD (Chronic Obstructive Pulmonary Disease) to Longitudinally Identify Predictive Surrogate Endpoints

NCT00292552
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
Novel endpoint determination
Other
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
40 Years to 75 Years
Enrollment
2,747 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2010
U.S. locations
20
States / cities
Phoenix, Arizona • Rancho Mirage, California • Torrance, California + 15 more
Source: ClinicalTrials.gov public record
Updated Mar 23, 2017 · Synced Oct 21, 2026, 2:37 PM EDT
Active, not recruiting Phase 2 Interventional Accepts healthy volunteers

A Nasal Treatment for COVID-19

NCT05799521
View directory record Official record
Conditions
COVID-19, Healthy
Interventions
Optate, Placebo
Drug
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 60 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Oct 21, 2026, 2:37 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Overnight Thalamic TES-TI to Modulate Sleep Spindles in Individuals With Schizophrenia Spectrum Disorders and Matched Healthy Controls

NCT07680114
View directory record Official record
Conditions
Schizophrenia
Interventions
TES-TI, Sham TES-TI
Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 50 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 1, 2026 · Synced Oct 21, 2026, 2:37 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Investigation Into Detection of Prostate Cancer Using Voided Urine (Prostate VPAC)

NCT04788277
View directory record Official record
Conditions
Prostate Carcinoma
Interventions
Biospecimen Collection
Procedure
Lead sponsor
Thomas Jefferson University
Other
Eligibility
50 Years to 79 Years · Male only
Enrollment
810 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Oct 21, 2026, 2:37 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Neuroplasticity in Parkinson's Disease

NCT05286736
View directory record Official record
Conditions
Parkinson, Parkinson Disease
Interventions
Neuroimaging, Quantitative assessments
Diagnostic Test
Lead sponsor
University of Minnesota
Other
Eligibility
21 Years to 75 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 18, 2026 · Synced Oct 21, 2026, 2:37 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Evaluation of Military Service and Family Members for Post Concussive and Posttraumatic Stress Symptoms

NCT03191357
View directory record Official record
Conditions
TBI (Traumatic Brain Injury)
Interventions
n/a observational
Other
Lead sponsor
Uniformed Services University of the Health Sciences
Federal
Eligibility
18 Years and older
Enrollment
424 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 17, 2020 · Synced Oct 21, 2026, 2:37 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Noninvasive Markers of Functional Nausea in Children

NCT03593811
View directory record Official record
Conditions
Nausea
Interventions
Questionnaires, 4 channel electrogastrogram (EGG), 36 channel high resolution electrogastrogram (HR-EGG), Magnetogastrogram (MGG), Electrocardiogram (EKG), Ondansetron, Cyproheptadine Oral Tablet
Diagnostic Test · Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
8 Years to 17 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 22, 2026 · Synced Oct 21, 2026, 2:37 PM EDT
Completed No phase listed Observational

Intestinal Bacteria and Ocular Inflammatory Disease

NCT01859299
View directory record Official record
Conditions
Uveitis
Interventions
Not listed
Lead sponsor
National Eye Institute (NEI)
NIH
Eligibility
18 Years to 120 Years
Enrollment
131 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2013
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 21, 2026, 2:37 PM EDT
Completed No phase listed Observational

Functional Near-Infrared Spectroscopy (fNIRS) Combined With Diffuse Correlation Spectroscopy (DCS) in Neurocognitive Disease as Compared to Healthy Neurotypical Controls

NCT05642221
View directory record Official record
Conditions
Juvenile Neuronal Ceroid Lipofuscinosis, Smith-Lemli-Opitz Syndrome, Creatine Transporter Deficiency, Niemann-Pick Disease Type C1
Interventions
Not listed
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
6 Months to 110 Years
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 21, 2026, 2:37 PM EDT
Completed No phase listed Observational

Genetic Markers for Focal Segmental Glomerulosclerosis

NCT00001393
View directory record Official record
Conditions
Focal Segmental Glomerulosclerosis, HIV-Associated Focal Segmental Glomerulosclerosis
Interventions
Not listed
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
19 Months and older
Enrollment
616 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1996
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 21, 2026, 2:37 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Multimodal Neurodiagnostic Imaging of Traumatic Brain Injury and Post-Traumatic Stress Disorder

NCT01075035
View directory record Official record
Conditions
Traumatic Brain Injury, Post-Traumatic Stress Disorder
Interventions
Not listed
Lead sponsor
St. Louis University
Other
Eligibility
18 Years and older
Enrollment
224 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2014
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 11, 2015 · Synced Oct 21, 2026, 2:37 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of Five Selected Markers in Skin Biopsies of Patients With Postherpetic Neuralgia and Healthy Controls

NCT01379716
View directory record Official record
Conditions
Postherpetic Neuralgia, Healthy Age/Gender Matched Volunteers
Interventions
skin biopsy
Other
Lead sponsor
Albany Medical College
Other
Eligibility
50 Years to 95 Years · Male only
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Albany, New York
Source: ClinicalTrials.gov public record
Updated Jan 9, 2020 · Synced Oct 21, 2026, 2:37 PM EDT