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ClinicalTrials.gov public records Last synced Oct 26, 2026, 3:48 PM EDT

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Showing 1–24 of 2,022 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Nutritional Supplementation Clear all
Completed Not applicable Interventional

Hydrolyzed Casein and Whey Protein Supplementation and the Addition of Leucine to Induce Protein Anabolism in Malnourished COPD Patients

NCT01154400
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Casein protein hydrolysates, Whey protein hydrolysates, Casein protein hydrolysates + LEU, Whey protein hydrolysates + LEU
Dietary Supplement
Lead sponsor
Texas A&M University
Other
Eligibility
45 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Oct 15, 2012 · Synced Oct 26, 2026, 3:48 PM EDT
Terminated Phase 1 Interventional

Flaxseed Supplement in Treating Patients With Locally Advanced or Metastatic Non-Small Cell Lung Cancer Undergoing Chemotherapy and Radiation Therapy

NCT00955942
View directory record Official record
Conditions
Lung Cancer, Radiation Toxicity
Interventions
flaxseed, placebo
Dietary Supplement · Other
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years to 120 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 2, 2020 · Synced Oct 26, 2026, 3:48 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Conjugated Linoleic Acid Supplement on Body Composition

NCT00347373
View directory record Official record
Conditions
Obesity
Interventions
Tonalin Conjugated linoleic acid (dietary supplement)
Drug
Lead sponsor
University of North Carolina
Other
Eligibility
18 Years to 50 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2005
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 4, 2006 · Synced Oct 26, 2026, 3:48 PM EDT
Terminated Phase 1 Interventional

Prospective L-arginine Study

NCT01485757
View directory record Official record
Conditions
Heart Transplant
Interventions
L-arginine
Drug
Lead sponsor
University of Michigan
Other
Eligibility
8 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 10, 2017 · Synced Oct 26, 2026, 3:48 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Over-the-counter Dietary Supplements on Kidney Stone Risk

NCT02404701
View directory record Official record
Conditions
Hyperoxaluria
Interventions
Aloe vera with cactus, Cranberry, Green tea extract, Bilberry, Cinnamon, Milk thistle, Turmeric, Aloe vera
Dietary Supplement
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 27, 2016 · Synced Oct 26, 2026, 3:48 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Oral Diindolylmethane (DIM) for the Treatment of Cervical Dysplasia

NCT00212381
View directory record Official record
Conditions
Cervical Dysplasia
Interventions
di indolylmethane (DIM), Red rice bran
Drug · Dietary Supplement
Lead sponsor
New York Presbyterian Hospital
Other
Eligibility
18 Years to 80 Years · Female only
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2010
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 29, 2017 · Synced Oct 26, 2026, 3:48 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

TA-65 Pharmacokinetic Study

NCT02731807
View directory record Official record
Conditions
Healthy
Interventions
Dose A: TA-65 24mg, powder, Dose B: TA-65, 8mg, powder, Dose C: TA-65 3.2mg, capsule, Dose D: TA-65 8mg, capsule, Dose E: TA-65 32mg, capsule
Dietary Supplement
Lead sponsor
NYU Langone Health
Other
Eligibility
22 Years to 55 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 9, 2018 · Synced Oct 26, 2026, 3:48 PM EDT
Completed Not applicable Interventional

The Effect of Vitamin D Supplementation on Glucose Metabolism in Non-Diabetic African American Adults

NCT01141192
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
vitamin D3, cholecalciferol, Inactive comparator
Dietary Supplement
Lead sponsor
Augusta University
Other
Eligibility
19 Years to 60 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Jun 10, 2010 · Synced Oct 26, 2026, 3:48 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of a Dietary Supplement on Exercise Performance in Healthy Older Adults"

NCT01073332
View directory record Official record
Conditions
Excessive Physical Exercise, Unspecified
Interventions
Arginine antioxidant supplements, Placebo
Dietary Supplement
Lead sponsor
University of California, Los Angeles
Other
Eligibility
50 Years to 75 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2005
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 8, 2015 · Synced Oct 26, 2026, 3:48 PM EDT
Completed Phase 4 Interventional Results available

The Study of Soy Isoflavones in Asthma

NCT01052116
View directory record Official record
Conditions
Asthma
Interventions
Soy isoflavone supplement, Placebo
Drug
Lead sponsor
American Lung Association Asthma Clinical Research Centers
Other
Eligibility
12 Years and older
Enrollment
386 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
18
States / cities
Tucson, Arizona • San Diego, California • Denver, Colorado + 15 more
Source: ClinicalTrials.gov public record
Updated Jan 14, 2016 · Synced Oct 26, 2026, 3:48 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Cognitive Effects of Citicoline in Men and Women With Age-Associated Memory Impairment

NCT03369925
View directory record Official record
Conditions
Healthy
Interventions
Placebo supplement, Citicoline supplement
Dietary Supplement
Lead sponsor
Kyowa Hakko Bio Co., Ltd.
Industry
Eligibility
50 Years to 85 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Addison, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 27, 2019 · Synced Oct 26, 2026, 3:48 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

LATCH: Lactation Advice Thru Texting Can Help

NCT02214849
View directory record Official record
Conditions
Breastfeeding Support
Interventions
LATCH Intervention
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
249 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated May 1, 2017 · Synced Oct 26, 2026, 3:48 PM EDT
Completed Not applicable Interventional Results available

Does a Daily Iron Tablet Improve Anemia in Cystic Fibrosis

NCT01755455
View directory record Official record
Conditions
Cystic Fibrosis, Anemia, Iron-Deficiency
Interventions
Ferrous sulfate 325mg, Placebo
Drug
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years to 70 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
2
States / cities
Portland, Maine • Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Mar 16, 2017 · Synced Oct 26, 2026, 3:48 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Juice Types on the Responses to Air Pollution

NCT02027415
View directory record Official record
Conditions
Air Pollution
Interventions
Beet juice, Orange juice
Dietary Supplement
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years to 40 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Piscataway, New Jersey
Source: ClinicalTrials.gov public record
Updated Dec 13, 2017 · Synced Oct 26, 2026, 3:48 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Nonalcoholic Fatty Liver Disease and Atherosclerotic Risk in Children

NCT02383485
View directory record Official record
Conditions
Overweight and Obesity, Non-alcoholic Fatty Liver Disease
Interventions
Exercise, After-school program
Behavioral
Lead sponsor
Augusta University
Other
Eligibility
8 Years to 11 Years
Enrollment
175 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2014
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Mar 9, 2015 · Synced Oct 26, 2026, 3:48 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Licorice Botanical Dietary Supplements - Metabolism and Safety in Women

NCT03948243
View directory record Official record
Conditions
Food-drug Interaction
Interventions
Licorice, Alprazolam 2 MG, Caffeine 100 MG, Tolbutamide 250 mg, Dextromethorphan 30mg
Dietary Supplement · Drug
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
40 Years to 79 Years · Female only
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 6, 2023 · Synced Oct 26, 2026, 3:48 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Investigational Test of a New Sleep Supplement

NCT03567343
View directory record Official record
Conditions
Sleep, Mood, Cognitive Performance
Interventions
Proprietary Spearmint Extract Blend, Control
Dietary Supplement · Other
Lead sponsor
University of Arizona
Other
Eligibility
22 Years to 50 Years
Enrollment
105 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Jul 18, 2024 · Synced Oct 26, 2026, 3:48 PM EDT
Completed Not applicable Interventional

Effects of LycoComfort™ Supplementation on Symptoms Associated With Lower Urinary Tract Symptoms (LUTS)

NCT03772808
View directory record Official record
Conditions
BPH, Lower Urinary Tract Symptoms
Interventions
Lycocomfort
Dietary Supplement
Lead sponsor
LycoRed Ltd.
Industry
Eligibility
40 Years and older · Male only
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Jul 2, 2019 · Synced Oct 26, 2026, 3:48 PM EDT
Completed Phase 2 Interventional

The Effects of Protein Supplementation and Resistance Exercise in Hemodialysis Patients

NCT00179140
View directory record Official record
Conditions
End Stage Renal Disease
Interventions
nutritional supplementation, exercise
Drug · Behavioral
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2006
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated May 25, 2015 · Synced Oct 26, 2026, 3:48 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Vitamin D and Omega-3 Adiposity Trial (VITAL Adiposity)

NCT01785004
View directory record Official record
Conditions
Adiposity
Interventions
Vitamin D3 (cholecalciferol), 2000 IU per day, omega-3 fatty acids (fish oil)
Dietary Supplement · Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
50 Years and older
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 13, 2021 · Synced Oct 26, 2026, 3:48 PM EDT
Active, not recruiting Phase 4 Interventional Accepts healthy volunteers

Efficacy of a Dietary Supplement Powder Formula (Daily Ultimate Essentials) in an Adult Population.

NCT06655597
View directory record Official record
Conditions
Dietary Assessment
Interventions
REDS Powder
Dietary Supplement
Lead sponsor
Prenetics Global
Industry
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Oct 23, 2024 · Synced Oct 26, 2026, 3:48 PM EDT
Not yet recruiting Not applicable Interventional

Impact of a Human Origin Heat Inactivated Probiotic-Lactobacillus Paracasei D3.5 (LpD3.5) as Dietary Supplement on Gut Mucin and Intestinal Permeability in Adults With IBD

NCT07017959
View directory record Official record
Conditions
Inflammatory Bowel Diseases
Interventions
LpD3.5 supplementation., Placebo
Dietary Supplement
Lead sponsor
University of South Florida
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Jun 12, 2025 · Synced Oct 26, 2026, 3:48 PM EDT
Completed Not applicable Interventional

Resistance Training and Protein Supplementation for Prostate Cancer Survivors

NCT01909440
View directory record Official record
Conditions
Prostate Cancer
Interventions
exercise intervention, nutritional supplementation, quality-of-life assessment, questionnaire administration, pharmacological study, laboratory biomarker analysis
Behavioral · Dietary Supplement · Procedure + 1 more
Lead sponsor
University of Southern California
Other
Eligibility
50 Years and older · Male only
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 19, 2019 · Synced Oct 26, 2026, 3:48 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Introduction and Maintenance of Still Eating Protein Blends in Support of Infant Nutritional Goals

NCT03667118
View directory record Official record
Conditions
Food Allergy
Interventions
Food Supplement
Dietary Supplement
Lead sponsor
Northwestern University
Other
Eligibility
5 Months to 11 Months
Enrollment
705 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 13, 2019 · Synced Oct 26, 2026, 3:48 PM EDT