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ClinicalTrials.gov public records Last synced Oct 22, 2026, 11:03 PM EDT

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Showing 1–24 of 3,502 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Nutritional Supplementation Clear all
Completed Phase 1Phase 2 Interventional

Use of a Nutritional Supplement to Treat Diabetic Symptoms in HIV-Infected Adults

NCT00109746
View directory record Official record
Conditions
Insulin Resistance, HIV Infections
Interventions
chromium picolinate
Dietary Supplement
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
18 Years and older
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
1
States / cities
Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated Mar 23, 2016 · Synced Oct 22, 2026, 11:03 PM EDT
Completed Not applicable Interventional

Impact of Probiotic Use on Immune Cell Function in Children

NCT02687503
View directory record Official record
Conditions
Respiratory Tract Infections
Interventions
Probiotic
Dietary Supplement
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
12 Months to 36 Months
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
2
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Dec 24, 2019 · Synced Oct 22, 2026, 11:03 PM EDT
Completed Phase 2 Interventional Results available

Choline Supplementation as a Neurodevelopmental Intervention in Fetal Alcohol Spectrum Disorders

NCT02735473
View directory record Official record
Conditions
Fetal Alcohol Spectrum Disorders
Interventions
Choline bitartrate, Placebo
Drug
Lead sponsor
University of Minnesota
Other
Eligibility
2 Years to 5 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 1, 2022 · Synced Oct 22, 2026, 11:03 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Effects of a Proprietary Blend of Herbal Extract Supplement on Cellular Detoxification, Inflammation, and Cumulative Cognitive Index as Well as Gene Expression in Middle-Aged Adult Women

NCT01598272
View directory record Official record
Conditions
Anti Aging
Interventions
Vitality product AM + Vitality product PM, Placebo
Dietary Supplement
Lead sponsor
Pharmanex
Industry
Eligibility
35 Years to 73 Years · Female only
Enrollment
95 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Orem, Utah
Source: ClinicalTrials.gov public record
Updated Dec 11, 2014 · Synced Oct 22, 2026, 11:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Moringa Supplementation for Improved Milk Output

NCT05333939
View directory record Official record
Conditions
Breastfeeding
Interventions
Moringa leaf powder, Placebo
Dietary Supplement · Other
Lead sponsor
University of Kentucky
Other
Eligibility
0 Months and older
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Oct 17, 2024 · Synced Oct 22, 2026, 11:03 PM EDT
Completed Not applicable Interventional

Effects of Yerba Mate Supplementation on Metabolic Health, Physical Function, and Cognition in Older Adults With Excess Adiposity

NCT07883031
View directory record Official record
Conditions
Overweight (BMI > 25), Obesity & Overweight
Interventions
Yerba Mate, Placebo
Dietary Supplement
Lead sponsor
University of North Alabama
Other
Eligibility
60 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Florence, Alabama
Source: ClinicalTrials.gov public record
Updated Oct 20, 2026 · Synced Oct 22, 2026, 11:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Indena's Virtiva® Plus Ginkgo Biloba Extract on Stress, and Cognitive Performance

NCT06583941
View directory record Official record
Conditions
Stress, Mood, Cognitive Change
Interventions
Low Dose Virtiva Plus, High Dose Virtiva Plus
Dietary Supplement
Lead sponsor
Applied Science & Performance Institute
Industry
Eligibility
50 Years to 70 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Sep 16, 2025 · Synced Oct 22, 2026, 11:03 PM EDT
Completed Phase 1 Interventional

Nutrition, Neuromuscular Electrical Stimulation (NMES) and Secondary Progressive Multiple Sclerosis (SPMS)

NCT01381354
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Progressive exercise, Neuromuscular electrical stimulation delivered using the electrical therapy device EMPI 300 PV, Modified paleolithic diet, Omega 3 fatty acids, Full Spectrum vitamin, Essential - hydroxytyrosol, Maltodextrin fiber supplement, Mineral boost (magnesium), Niacinamide, Methyl B12, Taurine, creatine, thiamine, riboflavin, N acetylcysteine, alpha lipoic acid, L acetyl carnitine, methyl folate, coenzyme Q, meditation, self massage, learning, Coconut oil
Other · Device · Dietary Supplement + 1 more
Lead sponsor
University of Iowa
Other
Eligibility
18 Years to 65 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jun 26, 2018 · Synced Oct 22, 2026, 11:03 PM EDT
Completed Phase 4 Interventional

Comparison of Absorption of Vitamin D in Cystic Fibrosis

NCT01880346
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Vitamin D Powder, Vitamin D Oil
Dietary Supplement
Lead sponsor
Emory University
Other
Eligibility
18 Years to 59 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Nov 20, 2015 · Synced Oct 22, 2026, 11:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Nitrate Supplementation During Final Examination Stress

NCT03159273
View directory record Official record
Conditions
Airway Disease
Interventions
Beetroot Juice Group
Dietary Supplement
Lead sponsor
Southern Methodist University
Other
Eligibility
18 Years to 50 Years
Enrollment
76 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 23, 2018 · Synced Oct 22, 2026, 11:03 PM EDT
Completed Phase 3 Interventional

A Trial of an Oral Nutritional Supplement in Older Hospitalized Patients - NOURISH Study

NCT01626742
View directory record Official record
Conditions
Hospitalized Elderly
Interventions
Ready to Drink Flavored Beverage, Ready to drink flavored beverage w/ AN 777
Other
Lead sponsor
Abbott Nutrition
Industry
Eligibility
65 Years and older
Enrollment
652 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
115
States / cities
Auburn, Alabama • Birmingham, Alabama • Huntsville, Alabama + 100 more
Source: ClinicalTrials.gov public record
Updated Apr 28, 2015 · Synced Oct 22, 2026, 11:03 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Effect of Early L-Carnitine Supplementation on Neurodevelopmental Outcomes in Very Preterm Infants

NCT01783041
View directory record Official record
Conditions
Prematurity, Neurodevelopmental Disorder, Carnitine Deficiency
Interventions
L-carnitine, 5% Dextrose
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
1 Day to 3 Days
Enrollment
144 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2021
U.S. locations
2
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Mar 8, 2023 · Synced Oct 22, 2026, 11:03 PM EDT
Completed Phase 2 Interventional

Improving The Nutritional Status Of The Malnourished Chronic Hemodialysis Patients In The State Of Tennessee

NCT00179153
View directory record Official record
Conditions
End Stage Renal Disease
Interventions
Nepro nutritional supplement
Dietary Supplement
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years and older
Enrollment
352 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated May 29, 2014 · Synced Oct 22, 2026, 11:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Women's Walking Program

NCT01700894
View directory record Official record
Conditions
Cardiovascular Diseases
Interventions
Walking Program + Motivational Interviewing Calls, Walking Program + Automated Calls, Walking Program
Behavioral
Lead sponsor
Rush University Medical Center
Other
Eligibility
40 Years to 65 Years · Female only
Enrollment
288 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
7
States / cities
Chicago, Illinois • Oak Park, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 18, 2013 · Synced Oct 22, 2026, 11:03 PM EDT
Not yet recruiting Early Phase 1 Interventional

Sarcopenia in Chronic Kidney Disease (CKD) Patients

NCT07437053
View directory record Official record
Conditions
Chronic Kidney Disease, Sarcopenia
Interventions
Valine, EEA
Drug
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
45 Years to 75 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Aug 11, 2026 · Synced Oct 22, 2026, 11:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of a Short Course of Gamma Tocopherol Supplementation in Adult Subjects

NCT02610829
View directory record Official record
Conditions
Gamma Tocopherol Serum Levels
Interventions
Gamma tocopherol
Dietary Supplement
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 50 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 27, 2018 · Synced Oct 22, 2026, 11:03 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Characterization of the Pharmacokinetics of Oral Selenium Compounds in Humans Before and Following Supplementation

NCT00342966
View directory record Official record
Conditions
Cancer
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
20 Years to 60 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2010
U.S. locations
2
States / cities
Beltsville, Maryland • Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 22, 2026, 11:03 PM EDT
Completed Not applicable Interventional Results available

Effect of Vitamin D on the Honeymoon Period in Children and Adolescents With Type 1 Diabetes

NCT01724190
View directory record Official record
Conditions
Type 1 Diabetes
Interventions
Vitamin D, Placebo
Drug
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
4 Years to 18 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 28, 2024 · Synced Oct 22, 2026, 11:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Pharmacokinetics of Vitamin D in Multiple Sclerosis and in Health

NCT01667796
View directory record Official record
Conditions
Multiple Sclerosis, Relapsing-remitting
Interventions
Vitamin D3
Dietary Supplement
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 60 Years · Female only
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
2
States / cities
San Francisco, California • Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 5, 2019 · Synced Oct 22, 2026, 11:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Ketone Esters for Appetite, Cognition, and Cardiovascular Function in Individuals With Obesity and Insulin Resistance

NCT05651243
View directory record Official record
Conditions
Metabolic Syndrome
Interventions
Ketone Ester Supplement, Placebo
Dietary Supplement · Other
Lead sponsor
University of Southern Mississippi
Other
Eligibility
18 Years to 50 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Hattiesburg, Mississippi
Source: ClinicalTrials.gov public record
Updated May 22, 2024 · Synced Oct 22, 2026, 11:03 PM EDT
Withdrawn Phase 1 Interventional

Phase I Clinical Study of Chondroitin Sulfate for Treatment of NEC

NCT06547424
View directory record Official record
Conditions
Necrotizing Enterocolitis, Intestinal Ischemia
Interventions
Chondroitin sulfate
Drug
Lead sponsor
Indiana University
Other
Eligibility
1 Hour to 6 Months
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Oct 10, 2025 · Synced Oct 22, 2026, 11:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Onnit Labs New Mood Supplementation in Healthy College Students

NCT05109923
View directory record Official record
Conditions
Mental Health Wellness 1
Interventions
Multi-Ingredient Herbal Supplement, Placebo Supplement
Dietary Supplement
Lead sponsor
University of Idaho
Other
Eligibility
18 Years to 24 Years
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Moscow, Idaho
Source: ClinicalTrials.gov public record
Updated Nov 5, 2021 · Synced Oct 22, 2026, 11:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Supplementary Dietary Protein (21g Per Day) on Lean Mass and Strength in Sedentary, Adult Vegetarians

NCT04076982
View directory record Official record
Conditions
Muscle Weakness
Interventions
mung bean protein, control biscuit
Dietary Supplement · Other
Lead sponsor
Arizona State University
Other
Eligibility
18 Years to 55 Years
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Sep 4, 2019 · Synced Oct 22, 2026, 11:03 PM EDT
Suspended Phase 2 Interventional

White Button Mushroom Sup for the Reduction of PSA in Pts With Biochemically Rec or Therapy Naive Fav Risk Prostate CA

NCT04519879
View directory record Official record
Conditions
Prostate Adenocarcinoma, PSA Failure, PSA Progression, Recurrent Prostate Carcinoma, Stage I Prostate Cancer AJCC v8, Stage IIA Prostate Cancer AJCC v8, Stage IIB Prostate Cancer AJCC v8, Stage IIC Prostate Cancer AJCC v8, Stage IIIA Prostate Cancer AJCC v8, Stage IIIC Prostate Cancer AJCC v8
Interventions
Clinical Observation, Patient Observation, Questionnaire Administration, White Button Mushroom Extract
Other · Drug
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older · Male only
Enrollment
133 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
7
States / cities
Duarte, California • Glendora, California • Irvine, California + 4 more
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Oct 22, 2026, 11:03 PM EDT