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ClinicalTrials.gov public records Last synced Oct 18, 2026, 2:09 AM EDT

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Showing 25–48 of 509 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: active supplement Clear all
Completed Not applicable Interventional

Effects of Exercise in People With Paraplegia

NCT01203150
View directory record Official record
Conditions
Spinal Cord Injury
Interventions
Exercise
Other
Lead sponsor
University of Miami
Other
Eligibility
18 Years to 65 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Mar 24, 2015 · Synced Oct 18, 2026, 2:09 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of Oral Fructanase Administration on Gastrointestinal Symptoms After Inulin Challenge in Healthy Adults

NCT06628869
View directory record Official record
Conditions
Digestive Health, Gastrointestinal Health, FODMAP Intolerance, Food Sensitivity
Interventions
Fructanase, Maltodextrin placebo
Dietary Supplement
Lead sponsor
BIO-CAT, Inc.
Industry
Eligibility
20 Years to 50 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Addison, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 30, 2026 · Synced Oct 18, 2026, 2:09 AM EDT
Active, not recruiting Not applicable Interventional

Early Intervention in Cognitive Aging

NCT02751866
View directory record Official record
Conditions
Overweight, Obesity and Other Hyperalimentation (E65-E68)
Interventions
Berry fruit powder OR nutritional ketosis, Placebo powder OR higher carbohydrate
Dietary Supplement
Lead sponsor
University of Cincinnati
Other
Eligibility
50 Years to 65 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2026
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 1, 2025 · Synced Oct 18, 2026, 2:09 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Prevention of Obesity in Military Communities - Fit4Duty

NCT02679937
View directory record Official record
Conditions
Obesity, Overweight, Adiposity
Interventions
Fit4Duty, Nutrition Education
Behavioral · Other
Lead sponsor
Henry M. Jackson Foundation for the Advancement of Military Medicine
Other
Eligibility
18 Years and older
Enrollment
119 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
2
States / cities
Bethesda, Maryland • Tacoma, Washington
Source: ClinicalTrials.gov public record
Updated Feb 23, 2018 · Synced Oct 18, 2026, 2:09 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Assessment of DHA On Reducing Early Preterm Birth

NCT02626299
View directory record Official record
Conditions
Preterm Birth
Interventions
Docosahexaenoic acid - 800mg/day, Docosahexaenoic acid - 200mg/day, Placebo
Drug · Other
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
1,100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
3
States / cities
Kansas City, Kansas • Cincinnati, Ohio • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 30, 2021 · Synced Oct 18, 2026, 2:09 AM EDT
Completed Phase 4 Interventional Results available

Zoledronic Acid for Osteoporotic Fracture Prevention (ZEST II)

NCT02589600
View directory record Official record
Conditions
Osteoporotic Fractures, Osteoporosis, Postmenopausal
Interventions
Zoledronic acid, vitamin D, calcium, Saline
Drug · Dietary Supplement · Other
Lead sponsor
Susan L. Greenspan
Other
Eligibility
65 Years and older · Female only
Enrollment
310 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
1
States / cities
New Kensington, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 26, 2023 · Synced Oct 18, 2026, 2:09 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Nutrition and Exercise for Sarcopenia

NCT00872911
View directory record Official record
Conditions
Sarcopenia
Interventions
Amino acids, Exercise
Dietary Supplement · Drug
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
65 Years to 85 Years
Enrollment
108 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2016
U.S. locations
1
States / cities
Galveston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 12, 2016 · Synced Oct 18, 2026, 2:09 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Almased Multi-Center Diabetes Intervention Trial

NCT01702012
View directory record Official record
Conditions
Type 2 Diabetes, Obesity
Interventions
Almased Meal Replacement Powder, Group-Based Lifestyle Intervention
Dietary Supplement · Behavioral
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
21 Years and older
Enrollment
240 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 31, 2020 · Synced Oct 18, 2026, 2:09 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Cognitive Vitality Pilot Study

NCT07208279
View directory record Official record
Conditions
Aging, Healthy Aging, Cognition, Memory, Brain
Interventions
Axolt Brain Supplement, Bolero - Flavored Drink Placebo
Dietary Supplement
Lead sponsor
Arizona State University
Other
Eligibility
55 Years and older
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
West Palm Beach, Florida
Source: ClinicalTrials.gov public record
Updated Oct 28, 2025 · Synced Oct 18, 2026, 2:09 AM EDT
Completed Not applicable Interventional Results available

ESSENTIAL Trial™ Sham Cross-over

NCT02279420
View directory record Official record
Conditions
Obesity
Interventions
g-Cath EZ™ Suture Anchor Delivery Catheter
Device
Lead sponsor
USGI Medical
Industry
Eligibility
23 Years to 61 Years
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
11
States / cities
Scottsdale, Arizona • Miami, Florida • Dalton, Georgia + 8 more
Source: ClinicalTrials.gov public record
Updated May 12, 2017 · Synced Oct 18, 2026, 2:09 AM EDT
Not listed Phase 4 Interventional

Placebo Controlled Study Using Lovaza as Treatment for Non-Alcoholic Fatty Liver Disease

NCT00941642
View directory record Official record
Conditions
Non-Alcoholic Fatty Liver Disease
Interventions
Lovaza, placebo control
Drug
Lead sponsor
Huntington Medical Research Institutes
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Pasadena, California
Source: ClinicalTrials.gov public record
Updated Jun 10, 2010 · Synced Oct 18, 2026, 2:09 AM EDT
Completed Not applicable Interventional

Nitric Oxide Supplementation in Argininosuccinic Aciduria

NCT02252770
View directory record Official record
Conditions
Argininosuccinic Aciduria, Argininosuccinate Lyase Deficiency, Urea Cycle Disorders
Interventions
Nitric oxide supplement, Placebo
Dietary Supplement
Lead sponsor
Baylor College of Medicine
Other
Eligibility
8 Years to 64 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 18, 2020 · Synced Oct 18, 2026, 2:09 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Impact of B. Adolescentis iVS-1 Probiotic on Gastrointestinal Outcomes

NCT07408518
View directory record Official record
Conditions
Digestive Disease, Gut Health
Interventions
Probiotic, Placebo
Dietary Supplement · Other
Lead sponsor
Synbiotic Health
Industry
Eligibility
18 Years to 75 Years
Enrollment
92 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 1, 2026 · Synced Oct 18, 2026, 2:09 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

The Effects of Almond Consumption on Functional Performance and Activity in Overweight Active Older Adults

NCT04778371
View directory record Official record
Conditions
Overweight
Interventions
Almonds, Placebo
Other
Lead sponsor
Florida State University
Other
Eligibility
50 Years to 59 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Jun 8, 2026 · Synced Oct 18, 2026, 2:09 AM EDT
Completed Not applicable Interventional Results available

Pilot Study to Evaluate the Effect of Nicotinamide Riboside on Immune Activation in Psoriasis

NCT04271735
View directory record Official record
Conditions
Psoriasis, Atherosclerotic Cardiovascular Disease, Obesity, Dyslipidemia, Cardiometabolic Diseases
Interventions
Niagen, Placebo
Dietary Supplement · Other
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 80 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 9, 2026 · Synced Oct 18, 2026, 2:09 AM EDT
Completed Not applicable Interventional

Prehabilitation for Stage IIIC-IV Ovarian, Fallopian Tube, or Primary Peritoneal Cancer Patients

NCT05047926
View directory record Official record
Conditions
Advanced Ovarian Carcinoma, Stage IIIC Fallopian Tube Cancer AJCC v8, Stage IIIC Ovarian Cancer AJCC v8, Stage IIIC Primary Peritoneal Cancer AJCC v8, Stage IV Fallopian Tube Cancer AJCC v8, Stage IV Ovarian Cancer AJCC v8, Stage IV Primary Peritoneal Cancer AJCC v8
Interventions
Behavioral Counseling, Nutritional Supplement Drink, Physical Activity, Survey Administration, Computed Tomography, Biospecimen Collection, Health Education, Medical Device Usage and Evaluation
Behavioral · Dietary Supplement · Other + 1 more
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older · Female only
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 8, 2025 · Synced Oct 18, 2026, 2:09 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Cocoa Flavanols for Modulating Immune Response and Accelerating Recovery

NCT03123068
View directory record Official record
Conditions
Surgical Recovery
Interventions
CocoaVia®, Placebo
Drug · Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 90 Years
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Oct 13, 2022 · Synced Oct 18, 2026, 2:09 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

A Feasibility Study of N-acetylcysteine for Self-injurious Behavior in Children With Autism Spectrum Disorder

NCT03008889
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
N-acetylcysteine, Placebo
Drug
Lead sponsor
Emory University
Other
Eligibility
5 Years to 12 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jan 26, 2021 · Synced Oct 18, 2026, 2:09 AM EDT
Completed Not applicable Interventional

Impact of Resistance Training-Protein Supplementation on Lean Muscle Mass in Childhood Cancer Survivors

NCT02501460
View directory record Official record
Conditions
Cancer
Interventions
Educational handouts, Resistance training, Supplementation, Placebo
Other · Dietary Supplement
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
18 Years to 44 Years
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 17, 2018 · Synced Oct 18, 2026, 2:09 AM EDT
Completed Phase 1 Interventional

N-acetylcysteine (NAC) for Improving Cognitive Dysfunction in Schizophrenia

NCT01885338
View directory record Official record
Conditions
Schizophrenia
Interventions
N-acetylcysteine (NAC), Inactive placebo capsule
Drug
Lead sponsor
VA Greater Los Angeles Healthcare System
Federal
Eligibility
18 Years to 65 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 4, 2015 · Synced Oct 18, 2026, 2:09 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Fruit and Vegetable Juice Concentrate Effects on RBP4 and Antioxidant Capacity in Lean and Overweight 6-10 Year Old Boys

NCT00842543
View directory record Official record
Conditions
Obesity
Interventions
Fruit and Vegetable Juice Concentrate (FVJC), Placebo
Dietary Supplement
Lead sponsor
Nemours Children's Clinic
Other
Eligibility
6 Years to 10 Years · Male only
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Sep 26, 2013 · Synced Oct 18, 2026, 2:09 AM EDT
Recruiting Phase 1Phase 2 Interventional Accepts healthy volunteers

Double-blind Placebo Controlled Study to Evaluate the Effect of NAD+ Boosting With Nicotinamide Riboside on Immunometabolism and Immunity in Systemic Lupus Erythematosus

NCT06032923
View directory record Official record
Conditions
Systemic Lupus Erythematosus (Sle)
Interventions
Nicotinamide Riboside
Dietary Supplement
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 120 Years · Female only
Enrollment
78 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 31, 2026 · Synced Oct 18, 2026, 2:09 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Evaluating the Ability of a Multi-Strain Postbiotic to Impact Inflammation, Immune Components, Gastrointestinal Symptoms, Recovery, Anxiety, and Intestinal Permeability

NCT07387991
View directory record Official record
Conditions
Inflammation, Gastrointestinal Symptoms
Interventions
Multi-Strain Postbiotic, Placebo
Dietary Supplement
Lead sponsor
Lindenwood University
Other
Eligibility
18 Years to 55 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Saint Charles, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 4, 2026 · Synced Oct 18, 2026, 2:09 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Rejuvant™ Safety and Biomarker Study

NCT04821401
View directory record Official record
Conditions
Aging Well
Interventions
Rejuvant, Placebo
Dietary Supplement
Lead sponsor
Ponce De Leon Health
Industry
Eligibility
45 Years to 75 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Sep 15, 2022 · Synced Oct 18, 2026, 2:09 AM EDT