Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 3, 2026, 3:04 AM EDT

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Showing 145–168 of 5,612 matching trials from the live ClinicalTrials.gov search.
Conditions
Nutrition Intake, Nutrition Status, Gastrointestinal Microbiome, GLP-1
Interventions
AG1 - Nutritional Supplement, Placebo
Dietary Supplement
Lead sponsor
Athletic Greens International
Industry
Eligibility
18 Years to 59 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Santa Monica, California
Conditions
Idiopathic Pulmonary Fibrosis
Interventions
EGCG 300 mg, Placebo for EGCG 300 mg, EGCG 600 mg, Placebo for EGCG 600 mg
Drug
Lead sponsor
Hal Chapman
Other
Eligibility
40 Years to 85 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
3
States / cities
Boston, Massachusetts • Ann Arbor, Michigan • Charlottesville, Virginia
Conditions
Bad Breath, Tooth Sensitivity
Interventions
Larineco Remineralizing Gum
Dietary Supplement
Lead sponsor
Larine C Corporation
Industry
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Las Vegas, Nevada
Conditions
Parkinson's Disease
Interventions
Vitamin B12 Supplementation
Dietary Supplement
Lead sponsor
Emory University
Other
Eligibility
21 Years and older
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Atlanta, Georgia
Completed Not applicable Interventional Accepts healthy volunteers

Glycoprotein Matrix-Bound Iron Improves Iron Absorption

NCT06738199
Conditions
Evaluation of Bioavailability of Supplemental Forms of Iron
Interventions
dietary iron supplementation
Dietary Supplement
Lead sponsor
University of Mary Hardin-Baylor
Other
Eligibility
18 Years to 45 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Belton, Texas
Completed Not applicable Interventional Accepts healthy volunteers

Acute Immune Modulation by Probiotic Strain

NCT06754228
Conditions
Immune Surveillance
Interventions
Probiotic Agent
Dietary Supplement
Lead sponsor
Natural Immune Systems Inc
Other
Eligibility
18 Years to 75 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Klamath Falls, Oregon
Completed Not applicable Interventional Accepts healthy volunteers

Whey Protein, Resistance Training, and Changes in Body Composition

NCT01186536
Conditions
Obesity
Interventions
Whey Protein supplement, Soy Protein Supplement, Carbohydrate supplement
Dietary Supplement
Lead sponsor
University of Kansas
Other
Eligibility
18 Years to 30 Years
Enrollment
85 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2012
U.S. locations
1
States / cities
Lawrence, Kansas
Conditions
HIV Infections, Mild Cognitive Impairment
Interventions
Mindfulness, Usual Care
Behavioral · Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Birmingham, Alabama
Conditions
Cancer Survivor, Obesity, Overweight, Prostate Adenocarcinoma, Stage A Prostate Cancer, Stage B Prostate Cancer, Stage C Prostate Cancer, Stage D Prostate Cancer, Stage I Prostate Cancer, Stage II Prostate Cancer, Stage IIA Prostate Cancer, Stage IIB Prostate Cancer, Stage IIC Prostate Cancer, Stage III Prostate Cancer, Stage IIIA Prostate Cancer, Stage IIIB Prostate Cancer, Stage IIIC Prostate Cancer, Stage IV Prostate Cancer, Stage IVA Prostate Cancer, Stage IVB Prostate Cancer
Interventions
Dietary Intervention, Educational Intervention, Exercise Intervention, Quality-of-Life Assessment, Survey Administration
Dietary Supplement · Other · Behavioral
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years and older · Male only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2029
U.S. locations
1
States / cities
Buffalo, New York
Conditions
Alzheimer's Disease
Interventions
Etanercept, Curcum.Luteol.Theaflav.Lip.Acid,FishOil,Quercet.,Resveratr.
Biological · Dietary Supplement
Lead sponsor
Life Extension Foundation Inc.
Other
Eligibility
60 Years to 85 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
2
States / cities
Coral Springs, Florida • Delray Beach, Florida
Completed Not applicable Interventional Accepts healthy volunteers

Effect of "Nicotinamide Mononucleotide" (NMN) on Cardiometabolic Function

NCT03151239
Conditions
Glucose Metabolism Disorders
Interventions
NMN supplement, Placebo
Dietary Supplement · Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
55 Years to 75 Years · Female only
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Cervical Cancer, Diarrhea, Prostate Cancer, Radiation Toxicity, Sarcoma
Interventions
dietary intervention, management of therapy complications, quality-of-life assessment
Dietary Supplement · Procedure
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
20 Years to 80 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
1
States / cities
Cleveland, Ohio
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Effects of Resveratrol Supplements on Vascular Health in Postmenopausal Women

NCT01564381
Conditions
Cardiovascular Disease
Interventions
ResA, Resveratrol, Placebo
Dietary Supplement
Lead sponsor
University of California, Davis
Other
Eligibility
50 Years to 70 Years · Female only
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
Davis, California
Withdrawn Not applicable Interventional Accepts healthy volunteers

Addressing Sleep Problems in Older Adults

NCT02593981
Conditions
Sleep
Interventions
Fruit/Honey drink, Placebo
Dietary Supplement
Lead sponsor
Mayo Clinic
Other
Eligibility
60 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Obesity, Post-gastric Bypass
Interventions
receive amino acid supplement
Dietary Supplement
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
1
States / cities
Birmingham, Alabama
Conditions
Group B Strep Infection
Interventions
Probiotic dietary supplement
Drug
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years and older · Female only
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Albuquerque, New Mexico
Conditions
Chronic Pain, Musculoskeletal Pain, Fibromyalgia, Virtual Reality
Interventions
Pain Rehabilitation Virtual Reality (PRVR), Standard Physiotherapy Rehabilitation (SPR)
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
10 Years to 17 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
2
States / cities
Menlo Park, California • Palo Alto, California
Conditions
Arthralgia, Breast Cancer, Pain
Interventions
omega-3 fatty acid, placebo
Dietary Supplement · Other
Lead sponsor
SWOG Cancer Research Network
Network
Eligibility
18 Years to 120 Years · Female only
Enrollment
262 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
292
States / cities
Mobile, Alabama • Anchorage, Alaska • Fairbanks, Alaska + 215 more
Conditions
Diabetes
Interventions
Biomebliss, Metformin, Placebo
Dietary Supplement · Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
10 Years to 25 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Bethesda, Maryland
Terminated Phase 2 Interventional Results available

MemoryXL Effects on Mild Cognitive Impairment Patients

NCT00903695
Conditions
Mild Cognitive Impairment
Interventions
Memory XL, placebo
Drug
Lead sponsor
University of Oklahoma
Other
Eligibility
55 Years to 85 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
2
States / cities
Oklahoma City, Oklahoma
Conditions
Dysphagia
Interventions
Thickenup, Thickenup Advance
Dietary Supplement
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Sacramento, California
Conditions
Diabetic Neuropathy
Interventions
Vegan diet and vitamin B12 supplement, Vitamin B12 supplement
Other · Dietary Supplement
Lead sponsor
Physicians Committee for Responsible Medicine
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Completed Phase 2 Interventional Accepts healthy volunteers

Effect of OPC Factor on Energy Levels

NCT00318019
Conditions
Healthy
Interventions
OPC Factor(TM), Placebo
Dietary Supplement · Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
45 Years to 65 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Physical Fitness
Interventions
Creatine Monohydrate, Rice Flour
Dietary Supplement
Lead sponsor
David Grant U.S. Air Force Medical Center
Federal
Eligibility
18 Years to 89 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Fairfield, California