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ClinicalTrials.gov public records Last synced Oct 20, 2026, 9:23 AM EDT

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Showing 625–648 of 2,923 matching trials from the live ClinicalTrials.gov search.
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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 20, 2026, 9:23 AM EDT
Not listed Not applicable Interventional

Study of Arginine Metabolism and Nitric Oxide Formation in Relation to Glutamine Supply in Severely Burned Patients

NCT00216970
View directory record Official record
Conditions
Burns
Interventions
Alteration in nutritional support
Dietary Supplement
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2009
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 13, 2009 · Synced Oct 20, 2026, 9:23 AM EDT
Active, not recruiting Not applicable Interventional

A Comparative Effectiveness Study in Heart Transplant Patients of Rejection Surveillance With Cell-free DNA Versus Endomyocardial Biopsy

NCT06414603
View directory record Official record
Conditions
Heart Transplant Failure and Rejection
Interventions
The Prospera™ Test
Diagnostic Test
Lead sponsor
Natera, Inc.
Industry
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
16
States / cities
Los Angeles, California • San Diego, California • Aurora, Colorado + 13 more
Source: ClinicalTrials.gov public record
Updated Feb 27, 2026 · Synced Oct 20, 2026, 9:23 AM EDT
Active, not recruiting Not applicable Interventional

A Clinical Trial to Evaluate the Effects of a Fibre Supplement on Microbiome and Gut Health

NCT07781488
View directory record Official record
Conditions
Gut Health, Microbiome, Bloating, Indigestion, Constipation, Diarrhea, Food Cravings, Abdominal Discomfort, Bowel Movement Irregularity
Interventions
Essential Fibre+
Dietary Supplement
Lead sponsor
Artah Nutrition Limited
Industry
Eligibility
21 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Aug 24, 2026 · Synced Oct 20, 2026, 9:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Adolescent Probiotics in Stressed Adolescents

NCT07565883
View directory record Official record
Conditions
Cognitive Ability, General, Immune System Function, Emotions
Interventions
Probiotics, placebo
Dietary Supplement
Lead sponsor
University of Utah
Other
Eligibility
12 Years to 20 Years
Enrollment
104 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
2
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Oct 20, 2026, 9:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Efficacy of Transfer Factor to Prevent Upper Respiratory Tract Infections in Healthy Adults

NCT01106183
View directory record Official record
Conditions
Upper Respiratory Tract Infections Due to Influenza or Rhinovirus
Interventions
transfer factor, Placebo
Dietary Supplement
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 40 Years
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Mar 21, 2025 · Synced Oct 20, 2026, 9:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Pilot Feasibility of Rice Bran Supplementation in Children

NCT02557373
View directory record Official record
Conditions
Dietary Rice Bran Supplementation
Interventions
Vitamin A, Rice Bran + Vitamin A
Dietary Supplement
Lead sponsor
Colorado State University
Other
Eligibility
4 Months to 10 Months
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Fort Collins, Colorado
Source: ClinicalTrials.gov public record
Updated Jul 21, 2017 · Synced Oct 20, 2026, 9:23 AM EDT
Completed Early Phase 1 Interventional Results available

Melatonin in Patients With Multiple Sclerosis (MS).

NCT03498131
View directory record Official record
Conditions
Relapsing Remitting Multiple Sclerosis
Interventions
3 mg Melatonin, 5 mg Melatonin
Drug
Lead sponsor
Providence Health & Services
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Mar 30, 2025 · Synced Oct 20, 2026, 9:23 AM EDT
Completed Not applicable Interventional

Gold Factor on Knee Joint Health and Function

NCT05347602
View directory record Official record
Conditions
Knee Arthritis, Knee Osteoarthritis, Knee Pain Chronic, Knee Discomfort, Rheumatoid Arthritis, Knee Pain Swelling
Interventions
Gold Factor (Gold Nanoparticles, AuNPs), Placebo
Dietary Supplement
Lead sponsor
4Life Research, LLC
Industry
Eligibility
18 Years to 87 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 12, 2022 · Synced Oct 20, 2026, 9:23 AM EDT
Completed Not applicable Interventional

Telephone-Based Counseling for Depression in Parkinson's Disease

NCT02505737
View directory record Official record
Conditions
Depression, Parkinson's Disease
Interventions
TH-CBT, Enhanced Usual Care
Behavioral · Other
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
35 Years to 85 Years
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Piscataway, New Jersey
Source: ClinicalTrials.gov public record
Updated Feb 19, 2019 · Synced Oct 20, 2026, 9:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Probiotics in Occupational Shift Workers

NCT02951689
View directory record Official record
Conditions
Shift-Work Related Sleep Disturbance, Healthy
Interventions
Probiotic, Placebo
Dietary Supplement
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
22 Years to 55 Years · Female only
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 19, 2018 · Synced Oct 20, 2026, 9:23 AM 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 20, 2026, 9:23 AM EDT
Not listed Phase 2Phase 3 Interventional

The Influence of PRN Omega-3 Nutritional Supplement on Visual Acuity

NCT02260973
View directory record Official record
Conditions
Cataract, Dry Eye Disease
Interventions
Omega-3 (Triglyceride form)
Dietary Supplement
Lead sponsor
Physician Recommended Nutriceuticals
Industry
Eligibility
30 Years to 90 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
2
States / cities
Lexington, Kentucky • Greenville, South Carolina
Source: ClinicalTrials.gov public record
Updated Aug 4, 2016 · Synced Oct 20, 2026, 9:23 AM EDT
Terminated Phase 1Phase 2 Interventional Results available

Project 4A: Inspiratory Muscle Training and Diaphragm Strength

NCT02367170
View directory record Official record
Conditions
Sepsis
Interventions
Bilateral phrenic nerve stimulation and measurement of transdiaphragmatic pressure, Midazolam, Volitional Measurement of Maximal Inspiratory Pressure (MIP), Inspiratory Muscle Strength Training (IMST), SHAM Inspiratory Muscle Strength Training (IMST), Diaphragm thickness measurement, Blood and Urine samples
Procedure · Drug · Device + 1 more
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated May 7, 2018 · Synced Oct 20, 2026, 9:23 AM EDT
Recruiting Not applicable Interventional

Viome Nutritional Programs to Improve Clinical Outcomes for Metabolic Conditions

NCT05564273
View directory record Official record
Conditions
Metabolic Health
Interventions
VIOME Precision Nutrition Program, VIOME-designed condition-based supplements
Combination Product · Dietary Supplement
Lead sponsor
Viome
Industry
Eligibility
25 Years to 75 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Bothell, Washington
Source: ClinicalTrials.gov public record
Updated Jan 29, 2025 · Synced Oct 20, 2026, 9:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Change in Omega 3 Index in Healthy Adults With OmeGo or a Standard Omega-3 Oil Supplement

NCT06802068
View directory record Official record
Conditions
Supplementation in Healthy Adults to Assess Impact on Omega 3 Index and Cardiometabolic Health
Interventions
whole salmon oil, Cod liver oil
Dietary Supplement
Lead sponsor
Hofseth Biocare ASA
Industry
Eligibility
40 Years to 80 Years
Enrollment
96 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
2
States / cities
Menlo Park, California • San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 23, 2026 · Synced Oct 20, 2026, 9:23 AM EDT
Not listed Not applicable Interventional

A Clinical Trial to Examine the Efficacy of a Supplement to Support Hormone Regulation in Women

NCT06531668
View directory record Official record
Conditions
Hormone Regulation
Interventions
Beyond Hormone, Placebo
Dietary Supplement · Other
Lead sponsor
Scale Media Inc
Industry
Eligibility
25 Years to 45 Years · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Santa Monica, California
Source: ClinicalTrials.gov public record
Updated Aug 1, 2024 · Synced Oct 20, 2026, 9:23 AM EDT
Completed Not applicable Interventional

PACE-PC: Primary Care Management of Adolescent Obesity

NCT00415974
View directory record Official record
Conditions
Obesity, Overweight, Weight Loss
Interventions
Physician Counseling, Health Educator, Phone Counseling, Health promotion materials on physical activity and nutrition
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
11 Years to 13 Years
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Aug 16, 2012 · Synced Oct 20, 2026, 9:23 AM EDT
Not listed Not applicable Interventional

Biomechanical Footwear as a Non-invasive Alternative and Supplement to Total Knee Replacement

NCT04732962
View directory record Official record
Conditions
Osteoarthritis, Knee
Interventions
AposHealth, Total Knee Replacement (TKR)
Device · Procedure
Lead sponsor
Geisinger Clinic
Other
Eligibility
45 Years to 80 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
2
States / cities
Danville, Pennsylvania • Wilkes-Barre, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 30, 2025 · Synced Oct 20, 2026, 9:23 AM EDT
Active, not recruiting Phase 1Phase 2 Interventional

Prehabilitation for EOC, Fallopian Tube, Primary Peritoneal Carcinoma and Pancreatic Cancer w/ NACT

NCT06412510
View directory record Official record
Conditions
Ovarian Cancer, Epithelial Ovarian Cancer, Pancreatic Adenocarcinoma
Interventions
Prehabilitation
Other
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
65 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Oct 20, 2026, 9:23 AM EDT
Completed Not applicable Interventional Results available

Effects of Niacin Therapy on Lipoprotein Composition and Function

NCT02322203
View directory record Official record
Conditions
Cardiovascular Disease
Interventions
Niacin Extended Release
Dietary Supplement
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 99 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 14, 2025 · Synced Oct 20, 2026, 9:23 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Effect of Bile Acids on Satiety, Cell Function and Body Weight in Patients With Obesity and Abnormal Satiety Phenotype

NCT05314374
View directory record Official record
Conditions
Obesity, Healthy
Interventions
Ileocolonic-release conjugated bile acid, Placebo
Dietary Supplement · Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 65 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 4, 2025 · Synced Oct 20, 2026, 9:23 AM EDT
Not yet recruiting Not applicable Interventional

Exercise Training Intensity and Nitrate Supplementation in Post-Menopausal Females on Hormone Therapy

NCT07871396
View directory record Official record
Conditions
Postmenopausal Female Patients, Vasomotor Symptoms, Menopausal Hormone Therapy
Interventions
Moderate Intensity Exercise (MIE), High intensity exercise (HIE), Control (No exercise)
Other
Lead sponsor
University of Virginia
Other
Eligibility
45 Years to 75 Years · Female only
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 20, 2026, 9:23 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Nutritional Supplementation in the Elderly With Weight Loss

NCT04350762
View directory record Official record
Conditions
Sarcopenia
Interventions
Protein shake + Fish Oil
Dietary Supplement
Lead sponsor
University of California, Los Angeles
Other
Eligibility
65 Years and older
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 6, 2023 · Synced Oct 20, 2026, 9:23 AM EDT