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ClinicalTrials.gov public records Last synced Oct 18, 2026, 4:15 AM EDT

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Showing 25–48 of 1,054 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Supplement Clear all
Completed Not applicable Interventional Accepts healthy volunteers

A Clinical Trial to Evaluate the Effects of A Supplement on Supporting Signs of Metabolic Health

NCT07765394
View directory record Official record
Conditions
Metabolic Health, Weight Management, Body Confidence, Gut Health
Interventions
Hello Burn Activate
Dietary Supplement
Lead sponsor
Love Wellness
Industry
Eligibility
25 Years to 45 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Aug 14, 2026 · Synced Oct 18, 2026, 4:15 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Bioavailability of Xanthones From Mangosteen

NCT01425047
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Not listed
Lead sponsor
Mark Failla
Other
Eligibility
18 Years to 55 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 2, 2011 · Synced Oct 18, 2026, 4:15 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Combinatorial Nutritional Supplementation on Immune Function in Healthy Older Adults

NCT02876315
View directory record Official record
Conditions
Vitamin D Deficiency
Interventions
Redoxon VI, placebo
Dietary Supplement
Lead sponsor
Oregon State University
Other
Eligibility
55 Years to 75 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Corvallis, Oregon
Source: ClinicalTrials.gov public record
Updated Dec 1, 2022 · Synced Oct 18, 2026, 4:15 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effect of a Fermented Dairy Protein With Prebiotic Fiber on GI Complaints

NCT06946017
View directory record Official record
Conditions
Digestive Health, Quality of Life
Interventions
Fermented dairy protein with prebiotic fiber supplement, Control placebo
Dietary Supplement
Lead sponsor
Arizona State University
Other
Eligibility
18 Years to 50 Years
Enrollment
114 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated May 8, 2026 · Synced Oct 18, 2026, 4:15 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Dietary Supplementation on Gastrointestinal Barrier Function

NCT06262880
View directory record Official record
Conditions
Intestinal Permeability
Interventions
plant derived phenolics, Microcrystaline cellulose (MCC)
Dietary Supplement · Other
Lead sponsor
Brightseed
Industry
Eligibility
30 Years to 69 Years
Enrollment
126 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Addison, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 8, 2024 · Synced Oct 18, 2026, 4:15 AM EDT
Not listed Phase 1 Interventional

Nutritional Supplements on Blood Pressure 2008

NCT00609570
View directory record Official record
Conditions
Hypertension
Interventions
NanoGreens, Whey protein, Calcium pills
Dietary Supplement
Lead sponsor
Logan College of Chiropractic
Other
Eligibility
20 Years to 70 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
2
States / cities
Chesterfield, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 28, 2008 · Synced Oct 18, 2026, 4:15 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of a Dietary Supplement on Lipoprotein Lipids and Inflammatory Markers

NCT03118583
View directory record Official record
Conditions
Healthy Volunteers
Interventions
300 mg/day of dietary supplement containing carrageenan
Dietary Supplement
Lead sponsor
Midwest Center for Metabolic and Cardiovascular Research
Other
Eligibility
25 Years to 69 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Boca Raton, Florida
Source: ClinicalTrials.gov public record
Updated May 15, 2018 · Synced Oct 18, 2026, 4:15 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Ergogenic Effects of Sportlegs

NCT06371521
View directory record Official record
Conditions
Performance Enhancing Product Use
Interventions
Sportlegs, Placebo
Dietary Supplement
Lead sponsor
Christopher Bell
Other
Eligibility
18 Years to 30 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Fort Collins, Colorado
Source: ClinicalTrials.gov public record
Updated Jul 12, 2024 · Synced Oct 18, 2026, 4:15 AM EDT
Terminated Not applicable Interventional

Influence of Opioid Use on the Effects of Spinal Manipulative Therapy for Low Back Pain

NCT03749564
View directory record Official record
Conditions
Low Back Pain, Opioid Use
Interventions
SMT, Activation Exercises, Mobilizing Exercises, Extended SMT
Behavioral
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 60 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Sep 22, 2022 · Synced Oct 18, 2026, 4:15 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Anatabine on Elevated Blood Levels of C-reactive Protein

NCT01607619
View directory record Official record
Conditions
Inflammation
Interventions
Anatabine
Dietary Supplement
Lead sponsor
Roskamp Institute Inc.
Other
Eligibility
18 Years and older
Enrollment
117 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
3
States / cities
Sarasota, Florida • Flint, Michigan • Shelby, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 28, 2013 · Synced Oct 18, 2026, 4:15 AM EDT
Completed Early Phase 1 Interventional

Impact Advanced Recovery® for Radical Cystectomy (RC) Patients: a Pilot Study

NCT01868087
View directory record Official record
Conditions
Bladder Cancer, Radical Cystectomy, Urinary Bladder Neoplasms, Surgery
Interventions
Boost Plus®, Impact Advanced Recovery®
Dietary Supplement
Lead sponsor
Jill Hamilton-Reeves, PhD RD LD
Other
Eligibility
40 Years to 90 Years · Male only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced Oct 18, 2026, 4:15 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Vitamin D Supplement Study for Adolescents

NCT00909454
View directory record Official record
Conditions
Vitamin D Deficiency, Overweight, Obesity
Interventions
2000 IU Vitamin D3 daily supplement, 400 IU Vitamin D3 supplement
Dietary Supplement
Lead sponsor
Augusta University
Other
Eligibility
14 Years to 19 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Oct 17, 2011 · Synced Oct 18, 2026, 4:15 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

The Effect of a Daily Magnesium and Melatonin Supplement on Sleep Quality in People With Nighttime Leg Cramps

NCT07651514
View directory record Official record
Conditions
Poor Sleep Quality, Leg Cramps, Nocturnal
Interventions
Magnesium and melatonin based multi-ingredient dietary supplementation, Placebo
Dietary Supplement · Other
Lead sponsor
StudySetGo
Network
Eligibility
40 Years to 75 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Palm Beach Gardens, Florida
Source: ClinicalTrials.gov public record
Updated Oct 14, 2026 · Synced Oct 18, 2026, 4:15 AM EDT
Recruiting Not applicable Interventional

Nutritional Supplementation in Geriatric Hip Fractures

NCT06773000
View directory record Official record
Conditions
Geriatric Hip Fracture
Interventions
XR™ Recovery Supplement, XR Carbohydrate Loading Supplement
Dietary Supplement
Lead sponsor
NYU Langone Health
Other
Eligibility
65 Years and older
Enrollment
118 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 3, 2026 · Synced Oct 18, 2026, 4:15 AM EDT
Completed Early Phase 1 Interventional Results available

Ginger's Therapeutic Potential in Asthma

NCT03705832
View directory record Official record
Conditions
Asthma
Interventions
Ginger Extract, Placebo
Drug
Lead sponsor
Emily DiMango, MD
Other
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 27, 2023 · Synced Oct 18, 2026, 4:15 AM EDT
Enrolling by invitation No phase listed Observational

Sleep Health in Pregnant Women in ENRICH

NCT07216287
View directory record Official record
Conditions
Pregnancy, Sleep
Interventions
No Intervention: Observational Cohort
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 24, 2026 · Synced Oct 18, 2026, 4:15 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effect of Oral Adenosine-triphosphate (ATP) on Human Muscle Performance

NCT01141504
View directory record Official record
Conditions
Healthy Subjects
Interventions
PeakATP 250, Placebo, PeakATP 400, PeakATP 400 plus proprietary blend
Dietary Supplement
Lead sponsor
Metabolic Technologies Inc.
Industry
Eligibility
20 Years to 30 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Ames, Iowa
Source: ClinicalTrials.gov public record
Updated Jan 10, 2012 · Synced Oct 18, 2026, 4:15 AM EDT
Not listed Not applicable Interventional

The Effect of a Dietary Supplement Rich in Nitric Oxide in Patients Diagnosed With Primary Ciliary Dyskinesia.

NCT04489472
View directory record Official record
Conditions
Primary Ciliary Dyskinesia
Interventions
Beet-it Juice
Dietary Supplement
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
4 Years to 99 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 12, 2023 · Synced Oct 18, 2026, 4:15 AM EDT
Terminated Not applicable Interventional

Does Prehabilitation Improve Outcomes in Patients Undergoing Complex Spine Fusion Surgery?

NCT05034341
View directory record Official record
Conditions
Lumbar Spine Injury, Spinal Fusion, Frailty, Prehabilitation, Nutritional Supplementation, Functional Outcome
Interventions
Multimodal Prehabilitation, Standard Pre-Surgical Clinical Care
Other
Lead sponsor
University of Florida
Other
Eligibility
55 Years to 85 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated May 13, 2024 · Synced Oct 18, 2026, 4:15 AM EDT
Completed Not applicable Interventional

A Comparison of Two Types of Injected Nutritional Supplements in Patients With AIDS and Pneumocystis Carinii Pneumonia (PCP)

NCT00002275
View directory record Official record
Conditions
HIV Infections
Interventions
Fat Emulsion 2%, Fat Emulsion 20%
Drug
Lead sponsor
Abbott
Industry
Eligibility
18 Years to 60 Years
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
East Orange, New Jersey
Source: ClinicalTrials.gov public record
Updated Feb 20, 2009 · Synced Oct 18, 2026, 4:15 AM EDT
Completed Phase 2Phase 3 Interventional

A Placebo-Controlled Study of Collagen Hydrolysate in Subjects With Knee Osteoarthritis (OA)

NCT00536302
View directory record Official record
Conditions
Knee Osteoarthritis (OA)
Interventions
Collagen Hydrolysate, Placebo
Dietary Supplement
Lead sponsor
GELITA
Industry
Eligibility
49 Years to 90 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 6, 2009 · Synced Oct 18, 2026, 4:15 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Efficacy of Fish Oil or Olive Oil Supplementation on the Health Effects of Ozone Exposure in Healthy Young Subjects

NCT03395119
View directory record Official record
Conditions
Healthy, Dietary Supplement
Interventions
Ozone, Fish Oil, Olive Oil
Drug · Dietary Supplement
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 35 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 15, 2021 · Synced Oct 18, 2026, 4:15 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of an Intermittent Fasting and Dietary Supplement Regimen on Glycemic Variability

NCT05493553
View directory record Official record
Conditions
Healthy, Impaired Glucose Tolerance
Interventions
Dietary supplement regimen, Dietary supplement and intermittent fasting regimen
Dietary Supplement · Other
Lead sponsor
Unicity International, Inc.
Industry
Eligibility
30 Years to 69 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Addison, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 1, 2022 · Synced Oct 18, 2026, 4:15 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Effect of Vitamin K on Age-Related Bone Loss and Vascular Calcification

NCT00183001
View directory record Official record
Conditions
Osteoporosis, Vascular Calcification, Inflammation
Interventions
Vitamin K
Drug
Lead sponsor
National Institute on Aging (NIA)
NIH
Eligibility
60 Years to 80 Years
Enrollment
452 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2006
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 16, 2009 · Synced Oct 18, 2026, 4:15 AM EDT