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ClinicalTrials.gov public records Last synced Nov 10, 2026, 10:10 AM EST

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Showing 2329–2352 of 2,504 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Health effects Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

Impact of E-Cigarette Prevention Messages on Adolescents

NCT05985538
View directory record Official record
Conditions
Vaping Behavior
Interventions
Vaping prevention text messages, Wellness behaviors text messages
Behavioral
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
13 Years to 20 Years
Enrollment
480 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 6, 2026 · Synced Nov 10, 2026, 10:10 AM EST
Active, not recruiting No phase listed Observational

Effects of Weight Loss Surgery on Bone Health in Adolescents

NCT02557438
View directory record Official record
Conditions
Obesity, Surgery
Interventions
Roux-en-Y Gastric Bypass, Vertical Sleeve Gastrectomy
Procedure
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
13 Years to 25 Years
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 25, 2025 · Synced Nov 10, 2026, 10:10 AM EST
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of Letters Promoting Colorectal Cancer Testing

NCT04548765
View directory record Official record
Conditions
Cancer Colorectal
Interventions
Letter, Loss Frame and Fear Appeals, Transparency, Default Effect and Presentation of Alternatives, Enhanced Fear Appeals and Decoy Effect
Behavioral
Lead sponsor
Geisinger Clinic
Other
Eligibility
18 Years and older
Enrollment
14,644 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Danville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 24, 2021 · Synced Nov 10, 2026, 10:10 AM EST
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers

Comparing the Effects of Commercially Available Dietary Supplements on CoQ10 Concentrations

NCT06640465
View directory record Official record
Conditions
Wellness, Health
Interventions
Ubiquinol + geranylgeraniol, Geranylgeraniol, Ubiquinol, Ubiquinone, Placebo
Dietary Supplement · Other
Lead sponsor
OvationLab
Network
Eligibility
40 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
6
States / cities
El Dorado Hills, California • Centennial, Colorado • Palm Springs, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Mar 4, 2026 · Synced Nov 10, 2026, 10:10 AM EST
Completed Not applicable Interventional Accepts healthy volunteers

A Clinical Trial to Evaluate the Effect of ConcenTrace Trace Mineral Drops on Gut Health

NCT06122571
View directory record Official record
Conditions
Gut Health, Bowel Movements, Constipation, Bloating
Interventions
ConcenTrace
Other
Lead sponsor
Trace Minerals
Industry
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Santa Monica, California
Source: ClinicalTrials.gov public record
Updated Aug 23, 2024 · Synced Nov 10, 2026, 10:10 AM EST
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Complementary Feeding on Infant Growth and Gut Health

NCT05012930
View directory record Official record
Conditions
Gut Microbiome, Linear Growth
Interventions
Baby Foods - Meat, Baby Foods - Dairy, Baby Foods - Plant, Foods from the home
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
4 Months to 60 Months
Enrollment
267 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 9, 2026 · Synced Nov 10, 2026, 10:10 AM EST
Completed Not applicable Interventional Accepts healthy volunteers

Mindful Kala: Virtual Bharatanatyam Wellness Program for Students

NCT04745364
View directory record Official record
Conditions
Quality of Life, Cultural Competence, Stress
Interventions
A 4-week Bharatanatyam course from the organization Mindful Kala
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 21, 2021 · Synced Nov 10, 2026, 10:10 AM EST
Completed Not applicable Interventional

The Effect of Isosorbide Diesters Based Moisturizer on Skin Health

NCT04831892
View directory record Official record
Conditions
Atopic Dermatitis
Interventions
Moisturizer Containing Isosorbide Diesters and Colloidal Oatmeal, Moisturizer containing Colloidal Oatmeal only
Other
Lead sponsor
Integrative Skin Science and Research
Industry
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Nov 9, 2022 · Synced Nov 10, 2026, 10:10 AM EST
Recruiting Not applicable Interventional Accepts healthy volunteers

Carotenoid Supplementation and Retinal Health in Healthy Adults

NCT07314411
View directory record Official record
Conditions
Healthy
Interventions
other, Placebo
Dietary Supplement
Lead sponsor
Pacific University
Other
Eligibility
18 Years to 75 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Forest Grove, Oregon
Source: ClinicalTrials.gov public record
Updated Jan 6, 2026 · Synced Nov 10, 2026, 10:10 AM EST
Completed Not applicable Interventional

Effects of Palliative Care on Quality of Life and Symptom Control in Patients With Stage I, Stage II, or Stage IIIA Non-Small Cell Lung Cancer That Can Be Removed by Surgery

NCT00823667
View directory record Official record
Conditions
Lung Cancer
Interventions
educational intervention, medical chart review, questionnaire administration, end-of-life treatment/management, psychosocial assessment and care, quality-of-life assessment
Other · Procedure
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
198 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Sep 19, 2014 · Synced Nov 10, 2026, 10:10 AM EST
Completed Not applicable Interventional

The Effect of Active Choice on Nurse Visit Participation

NCT01250392
View directory record Official record
Conditions
Participation in Nurse Visits
Interventions
The Effect of Active Choice on Nurse Visit Participation
Behavioral
Lead sponsor
National Bureau of Economic Research, Inc.
Other
Eligibility
18 Years and older
Enrollment
3,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated May 18, 2012 · Synced Nov 10, 2026, 10:10 AM EST
Not listed Not applicable Interventional Accepts healthy volunteers

The Effects of a Longevity Supplement on Aging and Photoaging

NCT05262036
View directory record Official record
Conditions
Photoaging
Interventions
Anti-aging Supplement, Placebo
Dietary Supplement
Lead sponsor
Integrative Skin Science and Research
Industry
Eligibility
35 Years to 70 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Oct 23, 2023 · Synced Nov 10, 2026, 10:10 AM EST
Completed Not applicable Interventional Accepts healthy volunteers Results available

Low Nicotine Content Cigarettes in Vulnerable Populations: Women of Reproductive Age

NCT04092387
View directory record Official record
Conditions
Tobacco Use Disorder
Interventions
Varying the nicotine content of cigarettes, E-Cigarettes
Other
Lead sponsor
University of Vermont
Other
Eligibility
21 Years to 44 Years · Female only
Enrollment
326 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
2
States / cities
Baltimore, Maryland • Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Mar 18, 2025 · Synced Nov 10, 2026, 10:10 AM EST
Completed Not applicable Interventional Accepts healthy volunteers

Body Weight-Based Interval Training in Sedentary Overweight and Obese Adults

NCT03524521
View directory record Official record
Conditions
Body Weight Changes, Overweight and Obesity, Physical Activity
Interventions
Interval Training, Standard of Care
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 65 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 11, 2021 · Synced Nov 10, 2026, 10:10 AM EST
Completed Not applicable Interventional Results available

The KNEEhabilitation Study: Improving Disability in Individuals With Knee Osteoarthritis

NCT02634814
View directory record Official record
Conditions
Knee Osteoarthritis
Interventions
Transcutaneous Electrical Nerve Stimulation, Therapeutic Exercise, Sham Transcutaneous Electrical Nerve Stimulation
Device · Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
40 Years to 75 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 6, 2019 · Synced Nov 10, 2026, 10:10 AM EST
Recruiting Not applicable Interventional

Effectiveness of the SoundHeal Multi-Sensory Integrative Therapy Among Justice-Involved Youth

NCT07364799
View directory record Official record
Conditions
Emotional Dysregulation, Therapeutic Alliance, Depression Disorder, Anxiety Disorders, Stress Disorders, Substance Use Disorders, Mental Health Disorders
Interventions
Multi-sensory emotional regulation intervention (Heal)
Behavioral
Lead sponsor
SoundHeal
Industry
Eligibility
12 Years to 18 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
San Luis Obispo, California
Source: ClinicalTrials.gov public record
Updated Jan 23, 2026 · Synced Nov 10, 2026, 10:10 AM EST
Completed Not applicable Interventional Accepts healthy volunteers Results available

Vascular Mechanisms for the Effects of Loss of Ovarian Hormone Function on Cognition in Women

NCT02122198
View directory record Official record
Conditions
Cognitive Impairment, Executive Dysfunction, Endothelial Dysfunction, Cardiovascular Disease
Interventions
Leuprolide acetate, Estradiol, Medroxyprogesterone, Placebo
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
40 Years to 60 Years · Female only
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
2
States / cities
Aurora, Colorado • Boulder, Colorado
Source: ClinicalTrials.gov public record
Updated Jan 10, 2022 · Synced Nov 10, 2026, 10:10 AM EST
Recruiting Not applicable Interventional Accepts healthy volunteers

The Effects of Medicaid Policy Interventions on Severe Maternal Morbidity

NCT05678699
View directory record Official record
Conditions
Severe Maternal Morbidity, Maternal Death
Interventions
Medicaid healthcare quality interventions (incentive payment and obstetric bundled payment), Doula, Standard Care
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
Not listed
Enrollment
10,000,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 10, 2026 · Synced Nov 10, 2026, 10:10 AM EST
Completed No phase listed Observational

Long-term Effects of COVID-19

NCT05220514
View directory record Official record
Conditions
COVID-19, SAR-CoV-2
Interventions
(R)-1-(2-chlorophenyl)- N-[11C] ([11C] PK11195), 2-(4-[11C]methylamino phenyl)-6-hydroxybenzothiazole (11C]6-OH-BTA-1 or [11C]PIB)
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Feb 7, 2025 · Synced Nov 10, 2026, 10:10 AM EST
Not listed No phase listed Observational

Effect of Materials for Subcuticular Suture (Quill vs. Monocryl) on Complications After Liver Resection

NCT04906174
View directory record Official record
Conditions
Liver and Intrahepatic Bile Duct Neoplasm
Interventions
Electronic Health Record Review
Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 12, 2023 · Synced Nov 10, 2026, 10:10 AM EST
Terminated No phase listed Observational Accepts healthy volunteers

Effects of Multiple Concussions in Retired NHL Players

NCT02746523
View directory record Official record
Conditions
Cognitive Deficits, Proprioceptive Disorders
Interventions
Sensory Organization Test, Biomarkers, Conners' Adult ADHD Rating Scale (CAARS), Depression Scale, Cognitive Assessment
Other · Genetic
Lead sponsor
New York Institute of Technology
Other
Eligibility
40 Years to 80 Years · Male only
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Old Westbury, New York
Source: ClinicalTrials.gov public record
Updated Jul 28, 2017 · Synced Nov 10, 2026, 10:10 AM EST
Completed Not applicable Interventional

UCLA Health Patient Health Tickler Email

NCT06131723
View directory record Official record
Conditions
Health Maintenance
Interventions
Behaviorally informed tickler email
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
176,785 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 1, 2026 · Synced Nov 10, 2026, 10:10 AM EST
Not listed Phase 1 Interventional Accepts healthy volunteers

Exercise and Rehabilitation After Traumatic Brain Injury

NCT03407924
View directory record Official record
Conditions
Traumatic Brain Injury
Interventions
Aerobic Exercise (AER), Rehabilitation
Other
Lead sponsor
Centre for Neuro Skills
Industry
Eligibility
18 Years to 60 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
1
States / cities
Encino, California
Source: ClinicalTrials.gov public record
Updated Jan 30, 2018 · Synced Nov 10, 2026, 10:10 AM EST
Completed Not applicable Interventional

Reducing Socioeconomic Disparities in Health at Pediatric Visits

NCT02451059
View directory record Official record
Conditions
Asthma, Obesity, Health Care Utilization, Health Care Disparities, Basic Unmet Social Needs, Blood Pressure, Child Maltreatment, Child Development
Interventions
WE CARE survey, WE CARE Community Resource Handout, Patient Navigator
Behavioral
Lead sponsor
Boston Medical Center
Other
Eligibility
1 Day to 1 Month
Enrollment
1,205 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
6
States / cities
Boston, Massachusetts • Dorchester, Massachusetts • Mattapan, Massachusetts + 1 more
Source: ClinicalTrials.gov public record
Updated May 18, 2021 · Synced Nov 10, 2026, 10:10 AM EST