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ClinicalTrials.gov public records Last synced Oct 9, 2026, 2:59 PM EDT

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Showing 481–504 of 5,623 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Dietary Supplement Clear all
Recruiting Phase 3 Interventional

SMART Exercise for PAD

NCT06032065
View directory record Official record
Conditions
Peripheral Arterial Disease, Aging, Peripheral Vascular Diseases, Walking, Difficulty
Interventions
Supervised Treadmill Exercise, Home-Based Exercise, Nitrate-rich beetroot Juice
Behavioral · Dietary Supplement
Lead sponsor
Northwestern University
Other
Eligibility
50 Years and older
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
3
States / cities
Chicago, Illinois • Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced Oct 9, 2026, 2:59 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Observational Metabolic Health Study

NCT06790407
View directory record Official record
Conditions
Healthy
Interventions
Mimio Study Product, Placebo
Dietary Supplement
Lead sponsor
Mimio Health, Inc.
Industry
Eligibility
55 Years and older
Enrollment
96 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 11, 2025 · Synced Oct 9, 2026, 2:59 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Metabolic Diet for Relapse Prevention in Anorexia Nervosa

NCT05197309
View directory record Official record
Conditions
Anorexia Nervosa
Interventions
Metabolic Diet
Dietary Supplement
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 27, 2026 · Synced Oct 9, 2026, 2:59 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Microbiome and Resilience to Sleep and Circadian Disruption

NCT03747367
View directory record Official record
Conditions
Sleep Deprivation, Circadian Dysregulation, Stress
Interventions
Insufficient Sleep, Prebiotic, Placebo
Behavioral · Dietary Supplement
Lead sponsor
University of Colorado, Boulder
Other
Eligibility
18 Years to 45 Years
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2020
U.S. locations
1
States / cities
Boulder, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Oct 9, 2026, 2:59 PM EDT
Recruiting Phase 2 Interventional

Study of DONQ52 in Active Celiac Disease

NCT07239336
View directory record Official record
Conditions
Celiac Disease
Interventions
Placebo DONQ52, Simulated Inadvertent Gluten Exposure (SIGE) capsule, DONQ52
Drug · Dietary Supplement
Lead sponsor
Chugai Pharmaceutical
Industry
Eligibility
18 Years to 75 Years
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
58
States / cities
Anniston, Alabama • Homewood, Alabama • Mobile, Alabama + 50 more
Source: ClinicalTrials.gov public record
Updated Aug 14, 2026 · Synced Oct 9, 2026, 2:59 PM EDT
Not yet recruiting Not applicable Interventional

Evaluating the Impact of Ketogenic Therapy on Symptom Severity and Metabolic Side Effect Profile Among Individuals Living With Bipolar Disorder in A Rural Southern Catchment Area

NCT07570875
View directory record Official record
Conditions
Bipolar Disorder
Interventions
Ketogenic foodstuffs, Standard of Care Oral antipsychotics, Standard of care long acting injectable medication for bipolar disorder
Dietary Supplement · Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Montgomery, Alabama
Source: ClinicalTrials.gov public record
Updated Oct 7, 2026 · Synced Oct 9, 2026, 2:59 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Clinical Trial to Evaluate the Effects of a Supplement on Symptoms Associated With Hormone Imbalance

NCT07765381
View directory record Official record
Conditions
Hormone Imbalance, Thyroid Hormone Imbalance, Low Energy, Metabolic Symptoms, Unhealthy Eating Habits
Interventions
Hello Burn, Balance Supplement
Dietary Supplement
Lead sponsor
Love Wellness
Industry
Eligibility
25 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Aug 14, 2026 · Synced Oct 9, 2026, 2:59 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

COcoa Supplement and Multivitamin Outcomes Study for the Mind

NCT03035201
View directory record Official record
Conditions
Cognitive Impairment, Dementia, Aging
Interventions
Not listed
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
65 Years and older
Enrollment
2,262 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 22, 2023 · Synced Oct 9, 2026, 2:59 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Efficacy of a Nutritional Supplement on Skin Health in Generally Healthy Adults

NCT03771807
View directory record Official record
Conditions
Skin Health
Interventions
Beauty From Within, Placebo, Facial cleansing
Dietary Supplement · Other
Lead sponsor
Pharmanex
Industry
Eligibility
40 Years to 60 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
High Point, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 9, 2020 · Synced Oct 9, 2026, 2:59 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Modulation of Cerebral Blood Flow Using Quercetin, a Nutritional Supplement

NCT01376011
View directory record Official record
Conditions
Stroke, Problem of Aging
Interventions
quercetin/placebo
Dietary Supplement
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 75 Years
Enrollment
106 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 28, 2015 · Synced Oct 9, 2026, 2:59 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Astaxanthin, Exercise Inflammation, Skin Health

NCT05409092
View directory record Official record
Conditions
Inflammatory Response, Metabolic Disturbance, Immune Suppression
Interventions
Astaxanthin, Placebo
Dietary Supplement
Lead sponsor
Appalachian State University
Other
Eligibility
18 Years to 57 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Kannapolis, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 9, 2023 · Synced Oct 9, 2026, 2:59 PM EDT
Completed Phase 4 Interventional

The Forteo Alendronate Comparator Trial

NCT02416271
View directory record Official record
Conditions
Osteoporosis
Interventions
Teriparatide, Alendronate, Calcium, Vitamin D, Placebo-Oral, Placebo-SC
Drug · Dietary Supplement
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
45 Years to 85 Years · Female only
Enrollment
203 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2003
U.S. locations
15
States / cities
Mobile, Alabama • Tustin, California • Lakewood, Colorado + 12 more
Source: ClinicalTrials.gov public record
Updated Apr 14, 2015 · Synced Oct 9, 2026, 2:59 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Fish Oil and Biomarkers of Cardiovascular Risk

NCT00527436
View directory record Official record
Conditions
Cardiovascular Risk Factors
Interventions
fish oil, Placebo
Dietary Supplement
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
20 Years to 79 Years
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 10, 2019 · Synced Oct 9, 2026, 2:59 PM EDT
Completed Phase 2 Interventional

Evaluating an Amino Acid Based Medical Food w/ Diarrhea in Carcinoid Syndrome & Other NETs

NCT03722511
View directory record Official record
Conditions
Neuroendocrine Tumors, Carcinoid Tumor of GI System, Diarrhea, Carcinoid Syndrome
Interventions
Amino Acid Based Medical Food/Drink
Dietary Supplement
Lead sponsor
Lowell Anthony, MD
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Nov 3, 2022 · Synced Oct 9, 2026, 2:59 PM EDT
Completed Not applicable Interventional

Use of Formula Fortified With DHA in Infants With Cystic Fibrosis

NCT00530244
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Docosahexaenoic acid (DHA), Standard formula (Enfamil)
Dietary Supplement
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
Up to 56 Days
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2011
U.S. locations
24
States / cities
Birmingham, Alabama • Atlanta, Georgia • Des Moines, Iowa + 19 more
Source: ClinicalTrials.gov public record
Updated Mar 7, 2018 · Synced Oct 9, 2026, 2:59 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Creatine Use and Muscle Stretching in Peripheral Artery Disease

NCT04471792
View directory record Official record
Conditions
Peripheral Arterial Disease
Interventions
Creatine monohydrate, Cellulose
Drug · Dietary Supplement
Lead sponsor
Florida State University
Other
Eligibility
40 Years to 95 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Dec 8, 2025 · Synced Oct 9, 2026, 2:59 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Impact of Probiotics on Drug, Vitamin, and Hormone Metabolism

NCT04281407
View directory record Official record
Conditions
Metabolism
Interventions
Visbiome
Dietary Supplement
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 40 Years · Male only
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Feb 24, 2020 · Synced Oct 9, 2026, 2:59 PM EDT
Completed Phase 2 Interventional Results available

Effect of Beetroot Juice on Coronary Blood Flow and Walking Performance in PAD

NCT02553733
View directory record Official record
Conditions
Peripheral Arterial Disease
Interventions
Beetroot juice, Beetroot juice placebo
Drug
Lead sponsor
David N. Proctor, PhD
Other
Eligibility
21 Years to 85 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 13, 2026 · Synced Oct 9, 2026, 2:59 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of Mixhers HERTIME Supplements on Menstrual Symptoms

NCT06136104
View directory record Official record
Conditions
Healthy, Premenstrual Dysphoric Disorder, Premenstrual Syndrome
Interventions
Mixhers HERTIME, Placebo
Dietary Supplement
Lead sponsor
Midwestern University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Glendale, Arizona
Source: ClinicalTrials.gov public record
Updated May 8, 2024 · Synced Oct 9, 2026, 2:59 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Safety and Tolerability of 2 Dietary Supplement Beverages Designed to Maintain Healthy Blood Pressure.

NCT06442293
View directory record Official record
Conditions
Safety Issues, Tolerance
Interventions
Treatment 1, Treatment 2, Placebo
Dietary Supplement
Lead sponsor
USANA Health Sciences
Industry
Eligibility
18 Years to 50 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jun 4, 2024 · Synced Oct 9, 2026, 2:59 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Prevention of Oral DNA Damage by Black Raspberries

NCT04372914
View directory record Official record
Conditions
Oral Cancer, Smoking, DNA Damage, Oxidative Stress
Interventions
BRB Lozenges
Dietary Supplement
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
21 Years to 75 Years
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 20, 2026 · Synced Oct 9, 2026, 2:59 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Resistance Training and Milk Supplementation

NCT04509297
View directory record Official record
Conditions
Muscular Hypertrophy
Interventions
high protein milk, Placebo
Dietary Supplement
Lead sponsor
Marymount University
Other
Eligibility
18 Years to 35 Years · Male only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Arlington, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 12, 2020 · Synced Oct 9, 2026, 2:59 PM EDT
Completed Phase 2 Interventional

Impact of Grape Consumption on Brain Metabolism and Neuropsychological Performance Over 1 Year

NCT03361410
View directory record Official record
Conditions
Mild Cognitive Impairment
Interventions
Grape Powder, Placebo Powder
Dietary Supplement
Lead sponsor
University of California, Los Angeles
Other
Eligibility
65 Years to 85 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 21, 2023 · Synced Oct 9, 2026, 2:59 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Curcumin Pharmacokinetics

NCT01330810
View directory record Official record
Conditions
Comparative Multidose Pharmacokinetics
Interventions
curcumin
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 3, 2017 · Synced Oct 9, 2026, 2:59 PM EDT