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ClinicalTrials.gov public records Last synced Oct 27, 2026, 12:21 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 1,297 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: healthy controls Clear all
Recruiting No phase listed Observational Accepts healthy volunteers

Hormonal Responses to a Mixed Meal in People With Cystic Fibrosis

NCT06163482
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Mixed meal
Other
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years to 45 Years
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 25, 2026 · Synced Oct 27, 2026, 12:21 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Parkinson's Disease Biomarker Program

NCT01767818
View directory record Official record
Conditions
Parkinson's Disease
Interventions
Not listed
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
30 Years and older
Enrollment
238 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 7, 2018 · Synced Oct 27, 2026, 12:21 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Diagnostic Innovations in Glaucoma Study

NCT00221897
View directory record Official record
Conditions
Primary Open Angle Glaucoma, Myopia
Interventions
Not listed
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
3,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1995 – 2030
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Oct 24, 2025 · Synced Oct 27, 2026, 12:21 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Heart Rate Sensing and Response in Persons With Anorexia Nervosa

NCT02579018
View directory record Official record
Conditions
Anorexia Nervosa
Interventions
One hour supervised exercise session
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 2, 2017 · Synced Oct 27, 2026, 12:21 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

A Prospective Study Of Biomarkers Of Skeletal Muscle Atrophy

NCT02839460
View directory record Official record
Conditions
Sarcopenia
Interventions
Outpatient Muscle Biopsy
Procedure
Lead sponsor
University of Florida
Other
Eligibility
65 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Apr 11, 2019 · Synced Oct 27, 2026, 12:21 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Imaging Tau in Alzheimer's Disease and Normal Aging

NCT03373604
View directory record Official record
Conditions
Alzheimer Disease
Interventions
18F-MK-6240, Lumbar Puncture (optional)
Drug · Procedure
Lead sponsor
Patrick Lao
Other
Eligibility
50 Years to 100 Years
Enrollment
71 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 8, 2025 · Synced Oct 27, 2026, 12:21 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Predictors of Pregnancy Outcome in Systemic Lupus Erythematosus (SLE) and Antiphospholipid Syndrome (APS)

NCT00198068
View directory record Official record
Conditions
Systemic Lupus Erythematosus, Antiphospholipid Syndrome
Interventions
Not listed
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
700 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2027
U.S. locations
8
States / cities
Chicago, Illinois • Baltimore, Maryland • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Oct 27, 2026, 12:21 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Pregnancy Registry, Infants, Serum/Milk Analysis (PRISMA)

NCT06940323
View directory record Official record
Conditions
Multiple Sclerosis, Clinically Isolated Syndrome, NMOSD, Myasthenia Gravis
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 64 Years · Female only
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2035
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 11, 2026 · Synced Oct 27, 2026, 12:21 PM EDT
Completed Not applicable Interventional

Mila Blooms Intervention Study

NCT01473342
View directory record Official record
Conditions
Childhood Cancer
Interventions
Mila Blooms
Behavioral
Lead sponsor
Duke University
Other
Eligibility
12 Years to 19 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 24, 2014 · Synced Oct 27, 2026, 12:21 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Effect of Chronic Inflammation on Myocardial Perfusion and Function

NCT04870827
View directory record Official record
Conditions
Psoriasis
Interventions
13N Amonia
Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 6, 2023 · Synced Oct 27, 2026, 12:21 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Study of Venous Endothelial Cells in Rheumatoid Arthritis

NCT02468986
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Not listed
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 75 Years
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2020
U.S. locations
2
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Apr 2, 2021 · Synced Oct 27, 2026, 12:21 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

CAUSE Trial: Patient Specific-Cellular Characterization of Fibromuscular Dysplasia and High-Risk Atherosclerotic Endothelium

NCT01808729
View directory record Official record
Conditions
Fibromuscular Dysplasia, Early Onset CAD
Interventions
Not listed
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 5, 2013 · Synced Oct 27, 2026, 12:21 PM EDT
Recruiting No phase listed Observational

Risk and Resilience in Pulmonary Arterial Hypertension and Genetically Susceptible Individuals

NCT05584722
View directory record Official record
Conditions
Idiopathic Pulmonary Arterial Hypertension, Heritable Pulmonary Arterial Hypertension, Unaffected Mutation Carriers: Healthy Participants With a Known BMPR2 Gene Mutation and Normal Pulmonary Pressure and RV Function on Echo, Healthy Individuals With no Cardiopulmonary Disease
Interventions
Not listed
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
15 Years to 80 Years
Enrollment
150 participants
Timeline
2022 – 2026
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 10, 2026 · Synced Oct 27, 2026, 12:21 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Neural Bases of Multiple Forms of Self-regulatory Control in Bulimia Nervosa

NCT02997475
View directory record Official record
Conditions
Bulimia Nervosa
Interventions
Not listed
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
89 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jan 17, 2023 · Synced Oct 27, 2026, 12:21 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Real-Time Assessment of Lung Structure and Function in Children and Young Adults With CF Using Electrical Impedance Tomography

NCT05455671
View directory record Official record
Conditions
Cystic Fibrosis, Healthy
Interventions
Not listed
Lead sponsor
University of Colorado, Denver
Other
Eligibility
3 Years to 21 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Nov 13, 2025 · Synced Oct 27, 2026, 12:21 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Parallel Effects of Schizophrenia and N-methyl-D-aspartate (NMDA) Antagonism

NCT02675530
View directory record Official record
Conditions
Schizophrenia
Interventions
ketamine
Drug
Lead sponsor
Yale University
Other
Eligibility
21 Years to 45 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2011
U.S. locations
1
States / cities
West Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 5, 2016 · Synced Oct 27, 2026, 12:21 PM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers

Modeling and Treating the Pathophysiology of Demyelination in Multiple Sclerosis

NCT00854750
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
ACTHAR
Drug
Lead sponsor
Elliot Frohman
Other
Eligibility
18 Years to 65 Years
Enrollment
1 participant
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Apr 22, 2013 · Synced Oct 27, 2026, 12:21 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Neurobiological Similarities of Tinnitus and PTSD

NCT05981391
View directory record Official record
Conditions
Posttraumatic Stress Disorder, Tinnitus
Interventions
resting-state functional MRI, Clinician Administered PTSD Scale for the DSM-5 (CAPS-5), Tympanometry, Tinnitus Assessment, Otoscopy, Pure tone air and bone-conduction, Speech testing, Loudness Discomfort, Quick Speech in Noise Test, Distortion-Product Otoacoustic Emissions (DPOAE)
Diagnostic Test
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years and older
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jul 8, 2025 · Synced Oct 27, 2026, 12:21 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Genetic Characterization of Movement Disorders and Dementias

NCT02014246
View directory record Official record
Conditions
Dementia, Movement Disorder
Interventions
Not listed
Lead sponsor
National Institute on Aging (NIA)
NIH
Eligibility
18 Years to 120 Years
Enrollment
12,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2059
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 26, 2026 · Synced Oct 27, 2026, 12:21 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Eltrombopag and the Bcl-extra-large (xL) Pathway in Idiopathic Thrombocytopenic Purpura (ITP)

NCT00902018
View directory record Official record
Conditions
Immune Thrombocytopenia
Interventions
Eltrombopag, Romiplostim, healthy controls
Drug · Other
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2015
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 18, 2019 · Synced Oct 27, 2026, 12:21 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Skeletal Muscle Effects of GH in Boys

NCT04020913
View directory record Official record
Conditions
Growth Hormone Deficiency, Idiopathic Short Stature
Interventions
Somatropin injection
Drug
Lead sponsor
Nemours Children's Clinic
Other
Eligibility
6 Years to 11 Years · Male only
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Nov 4, 2025 · Synced Oct 27, 2026, 12:21 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Relationship Between Attention and Emotional Regulation Post-Traumatic Brain Injury (TBI)

NCT01681589
View directory record Official record
Conditions
Traumatic Brain Injury
Interventions
Transcranial Direct Current Stimulator (TDCS), Control Group, Healthy Control Group
Device · Other
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 85 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 21, 2020 · Synced Oct 27, 2026, 12:21 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

GI-Challenge Study for Gastroparesis Patients and Healthy Controls

NCT03896126
View directory record Official record
Conditions
Gastroparesis
Interventions
Observational
Other
Lead sponsor
Stanford University
Other
Eligibility
20 Years to 49 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Sep 4, 2025 · Synced Oct 27, 2026, 12:21 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Dietary Salt in Postural Tachycardia Syndrome

NCT01547117
View directory record Official record
Conditions
Postural Orthostatic Tachycardia Syndrome
Interventions
Blood Volume, Total Blood Volume, Exercise Capacity Test - Bicycle, Posture Study
Radiation · Procedure
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 50 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2021
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 22, 2022 · Synced Oct 27, 2026, 12:21 PM EDT