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ClinicalTrials.gov public records Last synced Oct 19, 2026, 7:38 AM EDT

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Showing 289–312 of 2,921 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Supplement Clear all
Terminated Not applicable Interventional

Vitamin E Treatment for Long-Chain 3-Hydroxyacyl Coenzyme A (CoA) Dehydrogenase (LCHAD) Associated Neuropathy

NCT00840112
View directory record Official record
Conditions
Peripheral Neuropathy, Mitochondrial Trifunctional Protein Deficiency
Interventions
Vitamin E supplement
Dietary Supplement
Lead sponsor
Oregon Health and Science University
Other
Eligibility
7 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Oct 21, 2015 · Synced Oct 19, 2026, 7:38 AM EDT
Completed Not applicable Interventional Results available

Estimating Apnea Phenotypes From Polysomnography: Oxygen

NCT01751971
View directory record Official record
Conditions
Sleep Apnea
Interventions
Inspired oxygen (40%), Sham
Drug · Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
20 Years to 79 Years
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 20, 2018 · Synced Oct 19, 2026, 7:38 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Remimazolam Sedation for Nerve Blocks

NCT05415202
View directory record Official record
Conditions
Procedural Anxiety, Procedural Pain
Interventions
Remimazolam 20 MG [Byfavo]
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Sep 28, 2023 · Synced Oct 19, 2026, 7:38 AM 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 19, 2026, 7:38 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Efficacy and Safety of a Nutraceutical Supplement With Standardized Botanicals in Women With Thinning Hair

NCT03206567
View directory record Official record
Conditions
Hair Thinning
Interventions
Nutrafol Supplement capsules, Placebo capsules
Dietary Supplement · Other
Lead sponsor
Ablon Skin Institute Research Center
Other
Eligibility
21 Years to 65 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Manhattan Beach, California
Source: ClinicalTrials.gov public record
Updated Aug 7, 2019 · Synced Oct 19, 2026, 7:38 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Understanding COVID-19 Testing Knowledge and Practices Among 2-1-1 Helpline Callers

NCT05812599
View directory record Official record
Conditions
Communication, Health Knowledge, Attitudes, Practice
Interventions
Educational Module
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
298 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 13, 2023 · Synced Oct 19, 2026, 7:38 AM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

Maternal Choline Supplementation and Cannabis Use During Pregnancy: Impact on Early Brain Development

NCT06379971
View directory record Official record
Conditions
Child Development, Cannabis Use
Interventions
Placebo, Choline
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2029
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Feb 3, 2025 · Synced Oct 19, 2026, 7:38 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Nutrition for Brain and Body Health (BB-Health) Feasibility Trial

NCT05542199
View directory record Official record
Conditions
Cognition, Obesity
Interventions
Multicomponent nutrition supplement (MCNS), Behavioral weight loss program
Other · Behavioral
Lead sponsor
Tufts University
Other
Eligibility
55 Years to 85 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 6, 2025 · Synced Oct 19, 2026, 7:38 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Oral Nutraceutical Supplement With Standardized Botanicals in Males With Self-Perceived Thinning Hair and Loss

NCT03709563
View directory record Official record
Conditions
Hair Loss, Hair Thinning
Interventions
Oral Nutraceutical Supplement, Placebo
Dietary Supplement
Lead sponsor
DeNova Research
Other
Eligibility
21 Years to 45 Years · Male only
Enrollment
74 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 16, 2023 · Synced Oct 19, 2026, 7:38 AM EDT
Completed Not applicable Interventional

Pomegranate Supplementation on Physical Function and Cardiovascular Disease Risk in CKD Patients

NCT01324193
View directory record Official record
Conditions
Chronic Kidney Disease, Cardiovascular Disease
Interventions
Pomegranate extracts
Dietary Supplement
Lead sponsor
Kenneth Wilund
Other
Eligibility
30 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Champaign, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 16, 2013 · Synced Oct 19, 2026, 7:38 AM EDT
Not listed Phase 2 Interventional

Nutrition for Post-Traumatic Headache

NCT03272399
View directory record Official record
Conditions
Post-Traumatic Headache Chronic Without Intractable Headache
Interventions
Diet/nutrition intervention
Other
Lead sponsor
Uniformed Services University of the Health Sciences
Federal
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
3
States / cities
Bethesda, Maryland • Fort Bragg, North Carolina • Fort Belvoir, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 5, 2021 · Synced Oct 19, 2026, 7:38 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of Ginger Supplementation on Inflammation in Exercising Individuals

NCT03219463
View directory record Official record
Conditions
Healthy
Interventions
Ginger
Dietary Supplement
Lead sponsor
Loma Linda University
Other
Eligibility
30 Years to 70 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Jun 25, 2018 · Synced Oct 19, 2026, 7:38 AM EDT
Completed Phase 4 Interventional Results available

Sitagliptin in Non-Diabetic Patients Undergoing General Surgery

NCT02741687
View directory record Official record
Conditions
Hyperglycemia
Interventions
Sitagliptin, Placebo, Supplemental insulin (insulin lispro), Supplemental insulin (insulin aspart), Long acting basal insulin (insulin detemir), Long acting basal insulin (insulin glargine)
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years to 80 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
2
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jun 27, 2018 · Synced Oct 19, 2026, 7:38 AM EDT
Completed Not applicable Interventional

Oral Iron Supplementation in Pulmonary Hypertension

NCT01446848
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
iron supplement
Dietary Supplement
Lead sponsor
The Cleveland Clinic
Other
Eligibility
21 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 12, 2014 · Synced Oct 19, 2026, 7:38 AM EDT
Completed Not applicable Interventional

Use of Human Milk Cream to Decrease Length of Stay in Extremely Premature Infants

NCT02475434
View directory record Official record
Conditions
Bronchopulmonary Dysplasia
Interventions
Cream Supplement group
Dietary Supplement
Lead sponsor
Baylor College of Medicine
Other
Eligibility
Up to 14 Days
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2025
U.S. locations
7
States / cities
Orlando, Florida • East Lansing, Michigan • Boardman, Ohio + 4 more
Source: ClinicalTrials.gov public record
Updated Jan 29, 2026 · Synced Oct 19, 2026, 7:38 AM EDT
Completed Not applicable Interventional

Effect of Daily Consumption of Glycomacropeptide on Gut Microbiome and Blood Functional Proteome of Subjects With Irritable Bowel Syndrome

NCT05482464
View directory record Official record
Conditions
Inflammatory Bowel Syndrome
Interventions
Casein glycomacropeptide (CGMP)
Dietary Supplement
Lead sponsor
Oregon State University
Other
Eligibility
18 Years to 30 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Corvallis, Oregon
Source: ClinicalTrials.gov public record
Updated Apr 4, 2025 · Synced Oct 19, 2026, 7:38 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Study to Determine the Effect of Synbiotics in Patients With Pre-diabetes

NCT04428606
View directory record Official record
Conditions
PreDiabetes
Interventions
Metabolic Rheostat, Butyrate Ultra, Placebo
Dietary Supplement
Lead sponsor
Zhaoping Li
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 16, 2022 · Synced Oct 19, 2026, 7:38 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Examining the Impacts of Parent Mightier Play

NCT05080647
View directory record Official record
Conditions
Emotional Regulation
Interventions
Mightier online gameplay
Behavioral
Lead sponsor
Neuromotion Labs
Industry
Eligibility
6 Years to 12 Years
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 9, 2022 · Synced Oct 19, 2026, 7:38 AM EDT
Completed Not applicable Interventional

Supplementation With Conjugated Linoleic Acid (CLA) as Complementary Therapy in the Management of Type 2 Diabetes Mellitus (Women's Diabetes Study)

NCT01121471
View directory record Official record
Conditions
Diabetes Mellitus
Interventions
Conjugated Linoleic Acid (CLA), Safflower OIl
Dietary Supplement
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 70 Years · Female only
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 12, 2010 · Synced Oct 19, 2026, 7:38 AM EDT
Not listed Phase 4 Interventional Accepts healthy volunteers

Comparison of Meal Replacements Versus Protein Supplements and Utilizing the Protein Digestibility Corrected Amino Acid Score (PDCAAS) Method

NCT01399333
View directory record Official record
Conditions
Protein Deficiency
Interventions
Group 1 Meal Replacement, Group 2 Protein Supplement, Group 3
Dietary Supplement
Lead sponsor
Southeast Bariatrics, PA
Other
Eligibility
18 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Charlotte, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 26, 2011 · Synced Oct 19, 2026, 7:38 AM EDT
Withdrawn Phase 2Phase 3 Interventional

Enhancing Recovery Through a Combined Mechanobiologic Intervention Following Meniscus Repair

NCT05505747
View directory record Official record
Conditions
Meniscus Tear, Meniscus; Derangement, Meniscus Lesion, Meniscus Disorder
Interventions
Fisetin, Placebo oral capsule
Drug
Lead sponsor
Austin V Stone
Other
Eligibility
18 Years to 45 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated May 8, 2025 · Synced Oct 19, 2026, 7:38 AM EDT
Completed Phase 2 Interventional Results available

Altering Lipids for Tolerance of Aromatase Inhibitor Therapy

NCT04268134
View directory record Official record
Conditions
Breast Cancer
Interventions
Omega-3 fatty acid supplement
Dietary Supplement
Lead sponsor
University of Michigan Rogel Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Oct 19, 2026, 7:38 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Maximizing Nutrition Education to Meet Dietary and Food Security of Children and Parents

NCT05196763
View directory record Official record
Conditions
Nutrition, Healthy, Hunger, Diet, Healthy, Food Habits
Interventions
the Supplemental Nutrition Assistance Program-Education
Behavioral
Lead sponsor
Purdue University
Other
Eligibility
5 Years and older
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated May 31, 2025 · Synced Oct 19, 2026, 7:38 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Dynamine Ingestion on Various Indices of Sustained Energy

NCT06048640
View directory record Official record
Conditions
Energy
Interventions
Dynamine (methylliberine)
Dietary Supplement
Lead sponsor
The Center for Applied Health Sciences, LLC
Industry
Eligibility
21 Years to 55 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Canfield, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 22, 2023 · Synced Oct 19, 2026, 7:38 AM EDT