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ClinicalTrials.gov public records Last synced Oct 21, 2026, 3:39 AM EDT

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Showing 121–144 of 8,641 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Function Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Paleolithic Diet and Exercise Study

NCT00360516
View directory record Official record
Conditions
Diet
Interventions
metabolic (nutrient controlled) diet
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 55 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 29, 2011 · Synced Oct 21, 2026, 3:39 AM EDT
Completed Not applicable Interventional

Comparison of the Efficiency of Mouth-to-nose Breathing With Mouth-to-mouth Breathing

NCT00785447
View directory record Official record
Conditions
Cardiopulmonary Resuscitation, Respiratory Physiology
Interventions
Mouth-to-mouth or mouth-to-nose breathing
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 59 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 25, 2012 · Synced Oct 21, 2026, 3:39 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Total Knee Arthroplasty Functional Outcomes Study Research Design

NCT02228538
View directory record Official record
Conditions
Osteoarthritis of the Knee
Interventions
Total knee arthroplasty patients
Device
Lead sponsor
Restor3D
Industry
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Oct 25, 2023 · Synced Oct 21, 2026, 3:39 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Exercise on Genes That Control Muscle Function

NCT03414385
View directory record Official record
Conditions
Healthy
Interventions
Exercise
Other
Lead sponsor
Baylor College of Medicine
Other
Eligibility
20 Years to 40 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 23, 2023 · Synced Oct 21, 2026, 3:39 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Acceptability, Feasibility, and Preliminary Impact of a Web-based, HIV Prevention Toolkit With Cisgender Male Couples in Lima, Peru

NCT05873855
View directory record Official record
Conditions
HIV Infections, Hiv, Sexually Transmitted Infections (Not HIV or Hepatitis), Sexually Transmitted Diseases, Sexual Behavior, Risk Reduction
Interventions
Para ti, para mi, para nosotros (P3), Waitlist Control Para ti, para mi, para nosotros (P3)
Behavioral
Lead sponsor
Florida International University
Other
Eligibility
18 Years and older · Male only
Enrollment
148 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jul 28, 2025 · Synced Oct 21, 2026, 3:39 AM EDT
Enrolling by invitation No phase listed Observational

Study of Direct Brain Recording and Stimulation for Memory Enhancement

NCT04095026
View directory record Official record
Conditions
Epilepsy
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 65 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 21, 2026, 3:39 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effect of Salsalate on Bed Rest-Induced Vascular Dysfunction

NCT00553995
View directory record Official record
Conditions
Insulin Resistance
Interventions
salsalate, Placebo
Drug
Lead sponsor
Boston University
Other
Eligibility
18 Years to 64 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 10, 2017 · Synced Oct 21, 2026, 3:39 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Immune Function and the Progression to T1D

NCT05899439
View directory record Official record
Conditions
Type 1 Diabetes
Interventions
blood draw
Other
Lead sponsor
University of Florida
Other
Eligibility
0 Years to 100 Years
Enrollment
2,800 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2085
U.S. locations
3
States / cities
Gainesville, Florida • Columbus, Ohio • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 9, 2026 · Synced Oct 21, 2026, 3:39 AM EDT
Not listed Phase 1 Interventional

Technology-Enhanced Executive Functioning Intervention for ADHD

NCT04729439
View directory record Official record
Conditions
ADHD, Attention Deficit Hyperactivity Disorder, Attention Deficit Disorder, ADD, ADHD Predominantly Inattentive Type, ADHD - Combined Type, ADHD, Predominantly Hyperactive - Impulsive, Attention-Deficit Disorder in Adolescence, Attention-Deficit Hyperactivity Disorder Symptoms, Attention-Deficit Hyperactivity Disorder
Interventions
Homework Organization and Planning Skills (HOPS) Intervention, Digital Health Application (Online Platform) for Encouraging Skills Practice
Behavioral · Device
Lead sponsor
Children's National Research Institute
Other
Eligibility
11 Years to 14 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Feb 21, 2023 · Synced Oct 21, 2026, 3:39 AM EDT
Completed Not applicable Interventional

Study Impact of Nutritional Supplementary Treatment of Undernourished Stroke Patient on Functional Outcome Measures

NCT00332800
View directory record Official record
Conditions
Stroke
Interventions
Nutritional Supplementation
Drug
Lead sponsor
Burke Rehabilitation Hospital
Other
Eligibility
18 Years to 95 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
1
States / cities
White Plains, New York
Source: ClinicalTrials.gov public record
Updated Jun 2, 2006 · Synced Oct 21, 2026, 3:39 AM EDT
Recruiting No phase listed Observational

Effects of Glucagon-like Peptide-1 (GLP-1) Agonist in Neuro-reproductive Function in Obese Adolescent Females With Polycystic Ovary Syndrome (PCOS)

NCT07169136
View directory record Official record
Conditions
Polycystic Ovarian Syndrome in Adolescent Females, Obesity (Disorder)
Interventions
GLP-1 Receptor Agonists
Drug
Lead sponsor
Nemours Children's Clinic
Other
Eligibility
12 Years to 18 Years · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Sep 18, 2026 · Synced Oct 21, 2026, 3:39 AM EDT
Recruiting No phase listed Observational

Assessment of Transcatheter Edge-to-Edge Repair in Atrial Functional Mitral Regurgitation (ATRIAL-MR)

NCT06911099
View directory record Official record
Conditions
Atrial Functional Mitral Regurgitation, Mitral Insufficiency
Interventions
Not listed
Lead sponsor
University Hospital of Cologne
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2035
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Apr 6, 2025 · Synced Oct 21, 2026, 3:39 AM EDT
Not yet recruiting Phase 1Phase 2 Interventional

Combining Low Oxygen Therapy and an Adenosine A2a Receptor Antagonist to Improve Functional Mobility After Spinal Cord Injury

NCT05217498
View directory record Official record
Conditions
Spinal Cord Injuries, Myelopathy
Interventions
Istradefylline, low oxygen therapy
Drug · Device
Lead sponsor
Randy Trumbower, PT, PhD
Other
Eligibility
18 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2028
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 20, 2026 · Synced Oct 21, 2026, 3:39 AM EDT
Terminated Phase 3 Interventional

Methylphenidate to Improve Quality of Life in Patients Undergoing Radiation Therapy for Brain Tumors

NCT00031798
View directory record Official record
Conditions
Brain and Central Nervous System Tumors, Cognitive/Functional Effects, Depression, Fatigue, Quality of Life
Interventions
methylphenidate hydrochloride, quality-of-life assessment, radiation therapy
Drug · Procedure · Radiation
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 120 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2006
U.S. locations
7
States / cities
Phoenix, Arizona • Decatur, Illinois • New Orleans, Louisiana + 4 more
Source: ClinicalTrials.gov public record
Updated Sep 9, 2021 · Synced Oct 21, 2026, 3:39 AM EDT
Active, not recruiting Not applicable Interventional

Rapid Entrainment and Signal-guided Neuromodulation for Behavioral Health

NCT07812987
View directory record Official record
Conditions
Anxiety, PTSD, ADHD, Depression Disorders, Post-traumatic Stress, Substance Use, Executive Function, Sleep Disturbance
Interventions
AIP-Informed Integrative Psychotherapy, Transcutaneous Auricular Vagus Nerve Stimulation, Regulated Breathing and Autonomic Regulation, Audiovisual Entrainment, Vibroacoustic Stimulation, Breathwork-Based Auditory Driving Entropy Module (BADEM), Transcranial Electrical Stimulation
Behavioral · Device
Lead sponsor
Tactical Mind Research Coalition, Inc.
Other
Eligibility
18 Years to 70 Years
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Sep 16, 2026 · Synced Oct 21, 2026, 3:39 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Resveratrol to Enhance Vitality and Vigor in Elders

NCT02123121
View directory record Official record
Conditions
Mitochondrial Function, Physical Function
Interventions
Resveratrol 1000 mg/day, Resveratrol 1500 mg/day, Vegetable cellulose, All groups
Drug · Other
Lead sponsor
University of Florida
Other
Eligibility
65 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2019
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Apr 26, 2024 · Synced Oct 21, 2026, 3:39 AM EDT
Recruiting Early Phase 1 Interventional

Developing Transcranial Neuromodulation Protocols for Learning and Decision-Making

NCT06561828
View directory record Official record
Conditions
Normal Physiology
Interventions
continuous Theta Burst Stimulation (cTBS), intermittent Theta Burst Stimulation (iTBS), sham Theta Burst Stimulation (sham TBS)
Device
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 45 Years
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2044
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 20, 2026 · Synced Oct 21, 2026, 3:39 AM EDT
Completed No phase listed Observational Results available

Cardiovascular, Pulmonary, and Integrative Functional Phenotypes in COVID-19 Survivors - Effect of Fenofibrate

NCT05080192
View directory record Official record
Conditions
Covid19
Interventions
Fenofibrate, Placebo
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 21, 2024 · Synced Oct 21, 2026, 3:39 AM EDT
Completed Not applicable Interventional

Compassionate Use of Omegaven in the Treatment of Parenteral Nutrition Induced Hepatic Injury

NCT02010034
View directory record Official record
Conditions
Liver Disease, Impaired Liver Function, Parenteral Nutrition Associated Liver Disease
Interventions
Omegaven
Drug
Lead sponsor
Children's Medical Center Dallas
Other
Eligibility
2 Months to 10 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Feb 6, 2019 · Synced Oct 21, 2026, 3:39 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Functional Outcomes of Stay Strong Stay Healthy Program

NCT02677363
View directory record Official record
Conditions
Quality of Life, Aging, Memory Loss, Cardiovascular Diseases
Interventions
Resistance Exercise
Other
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
60 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 3, 2018 · Synced Oct 21, 2026, 3:39 AM EDT
Active, not recruiting Not applicable Interventional

Consulting After Combat: Interviewing Veterans to Develop a Therapy to Restore Functioning and Reintegration After Moral Injury Events

NCT05020587
View directory record Official record
Conditions
Moral Injury, Functional Impairment
Interventions
Open pilot trial of a group therapy manual.
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Temple, Texas
Source: ClinicalTrials.gov public record
Updated Apr 14, 2026 · Synced Oct 21, 2026, 3:39 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Probiotics (L. Gasseri, B. Bifidum, B. Longum) on Immune and Intestinal Health in Healthy Older Adults

NCT01662206
View directory record Official record
Conditions
Healthy
Interventions
Probiotic, Placebo
Dietary Supplement
Lead sponsor
University of Florida
Other
Eligibility
65 Years to 80 Years
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Apr 17, 2013 · Synced Oct 21, 2026, 3:39 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Effect of Interscalene Peripheral Nerve Block With 0.25% Bupivacaine vs 0.125% Bupivacaine on Lung Function

NCT01429584
View directory record Official record
Conditions
Diaphragm Paralysis
Interventions
interscalene nerve block with 0.25% bupivacaine, interscalene block with 0.125% bupivacaine
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Dec 19, 2013 · Synced Oct 21, 2026, 3:39 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Sling Use and Functional Mobility in a Geriatric Population

NCT03921619
View directory record Official record
Conditions
Mobility Limitation
Interventions
Shoulder Sling
Device
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
65 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Nov 9, 2021 · Synced Oct 21, 2026, 3:39 AM EDT