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ClinicalTrials.gov public records Last synced Oct 19, 2026, 8:23 PM EDT

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Showing 409–432 of 2,922 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Supplement Clear all
Not listed Not applicable Interventional Accepts healthy volunteers

Bioavailability of EPA and DHA From Two Dietary Supplements

NCT01908374
View directory record Official record
Conditions
Hypertriglyceridemia
Interventions
DHA-rich fish oil versus Phospholipid-rich fish oil
Dietary Supplement
Lead sponsor
Arctic Nutrition AS
Industry
Eligibility
18 Years to 59 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Addison, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 25, 2013 · Synced Oct 19, 2026, 8:23 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Salt Loading and Thiazide Intervention Study

NCT00896389
View directory record Official record
Conditions
Hypertension
Interventions
Salt loading, Hydrochlorothiazide (HCTZ)
Procedure · Drug
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 65 Years
Enrollment
124 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2013
U.S. locations
1
States / cities
Lancaster, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 25, 2022 · Synced Oct 19, 2026, 8:23 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Fish Oil (Omega 3), Immune Function, and Mood

NCT00385723
View directory record Official record
Conditions
Inflammation
Interventions
Omega 3 (Fish Oil) Supplementation, Placebo
Dietary Supplement
Lead sponsor
Ohio State University
Other
Eligibility
40 Years to 88 Years
Enrollment
138 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2011
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 20, 2012 · Synced Oct 19, 2026, 8:23 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Lung and Breast Cancer Prevention by an Integrated Intervention of Maternal Smoking Cessation and Breastfeeding

NCT05123118
View directory record Official record
Conditions
Smoking, Cigarette, Breastfeeding
Interventions
Integrated intervention of smoking cessation and breastfeeding, Attention placebo control
Behavioral
Lead sponsor
Xiaozhong Wen
Other
Eligibility
18 Years and older · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Apr 17, 2025 · Synced Oct 19, 2026, 8:23 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Bioavailability of Berberine and Dihydroberberine and Their Impact on Glycemia

NCT05021341
View directory record Official record
Conditions
Glycemia
Interventions
Berberine, Dihydroberberine 200, Dihydroberberine 100, Placebo
Dietary Supplement
Lead sponsor
Lindenwood University
Other
Eligibility
18 Years to 45 Years · Male only
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Saint Charles, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 25, 2021 · Synced Oct 19, 2026, 8:23 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Efficacy and Safety of Shatavari Root Extract in Women's Sexual Wellness

NCT07441083
View directory record Official record
Conditions
Sexual Wellness, Women Health
Interventions
Shatavari (Asparagus racemosus) Root Extract, Placebo Capsule
Dietary Supplement · Other
Lead sponsor
SF Research Institute, Inc.
Network
Eligibility
20 Years to 50 Years · Female only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Oct 19, 2026, 8:23 PM EDT
Completed Not applicable Interventional

Progressing Home Health Rehabilitation for Older Adults

NCT02905370
View directory record Official record
Conditions
Older Adults, Physical Deconditioning
Interventions
Progressive Multi-Component (PMC), Enhanced Usual Care (EUC)
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
65 Years to 100 Years
Enrollment
353 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 7, 2024 · Synced Oct 19, 2026, 8:23 PM EDT
Completed Phase 3 Interventional Results available

Supplemental Enteral Protein in Critical Illness

NCT03170401
View directory record Official record
Conditions
Nutrition Disorder, Trauma, Critical Illness
Interventions
Protein supplementation, Standard enteral nutrition
Dietary Supplement · Other
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 5, 2024 · Synced Oct 19, 2026, 8:23 PM EDT
Completed Phase 1Phase 2 Interventional Results available

N-acetylcysteine to Reduce Oxidative Stress and Improve Endothelial Function in HIV-infected Older Adults

NCT01962961
View directory record Official record
Conditions
HIV, Endothelial Dysfunction, Oxidative Stress
Interventions
PharmaNAC (N-acetylcysteine), Matching placebo
Dietary Supplement
Lead sponsor
Indiana University
Other
Eligibility
50 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Feb 8, 2016 · Synced Oct 19, 2026, 8:23 PM EDT
Recruiting Not applicable Interventional

Perelel Prenatal Supplements vs. Generic Prenatal Supplements and Health of Mother and Baby (SUPPORT)

NCT07046845
View directory record Official record
Conditions
Pregnancy
Interventions
Perelel Prenatal Vitamin, Generic Prenatal Vitamin
Dietary Supplement
Lead sponsor
University of Pittsburgh
Other
Eligibility
14 Years and older · Female only
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 4, 2026 · Synced Oct 19, 2026, 8:23 PM EDT
Completed Not applicable Interventional

A Randomized Triple-Blind Placebo-Controlled Study to Evaluate the Effects of a Supplement on Lower Urinary Tract Symptoms in Men.

NCT06504472
View directory record Official record
Conditions
Lower Urinary Tract Symptoms, Benign Prostatic Hyperplasia, Erectile Dysfunction
Interventions
ProstaThrive™ Supplement, Placebo
Dietary Supplement
Lead sponsor
Optimale
Industry
Eligibility
40 Years and older · Male only
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Santa Monica, California
Source: ClinicalTrials.gov public record
Updated Jul 16, 2024 · Synced Oct 19, 2026, 8:23 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Pomegranate Supplementation and Well-Being Among Medical Students and Residents

NCT03063372
View directory record Official record
Conditions
Antioxidant, Burnout, Professional, Psychological Distress
Interventions
Pomella pomegranate extract, Placebo
Dietary Supplement · Other
Lead sponsor
University of Mississippi Medical Center
Other
Eligibility
21 Years to 40 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2027
U.S. locations
1
States / cities
Jackson, Mississippi
Source: ClinicalTrials.gov public record
Updated Apr 1, 2025 · Synced Oct 19, 2026, 8:23 PM EDT
Active, not recruiting Not applicable Interventional

Nutritional Therapy for Delirium in Elderly Hospitalized Subjects

NCT05066503
View directory record Official record
Conditions
Subacute Delirium
Interventions
260279 active study product
Dietary Supplement
Lead sponsor
University of Arkansas
Other
Eligibility
60 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Sep 10, 2026 · Synced Oct 19, 2026, 8:23 PM EDT
Recruiting Early Phase 1 Interventional

Supplemental Oxygen in Pulmonary Embolism (SO-PE)

NCT05891886
View directory record Official record
Conditions
Pulmonary Embolism, Venous Thromboembolism, Metabolomics, Oxygen Inhalation Therapy
Interventions
Oxygen Therapy, Non-rebreather mask
Drug · Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 15, 2025 · Synced Oct 19, 2026, 8:23 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Effects of Oral Supplement Containing L-Histidine and Antioxidants on the Skin Barrier Function and Systemic Inflammation in Rosacea

NCT06072066
View directory record Official record
Conditions
Rosacea, Systemic Inflammation
Interventions
Skin Barrier Oral Supplement
Dietary Supplement
Lead sponsor
Integrative Skin Science and Research
Industry
Eligibility
30 Years to 70 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Aug 27, 2024 · Synced Oct 19, 2026, 8:23 PM EDT
Completed Not applicable Interventional

Pet Ownership and Glucose Control in Early Adolescents With Type 1 Diabetes

NCT03761251
View directory record Official record
Conditions
Diabetes Mellitus, Type 1, Adolescent Behavior
Interventions
Pet Fish
Behavioral
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
10 Years to 13 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Oct 2, 2019 · Synced Oct 19, 2026, 8:23 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Impact of Vitamin D Status on Bones in Breastfed Infants

NCT00697294
View directory record Official record
Conditions
Vitamin D Deficiency
Interventions
Tri-Vi-Sol
Dietary Supplement
Lead sponsor
Baylor College of Medicine
Other
Eligibility
Up to 2 Hours
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
3
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 5, 2011 · Synced Oct 19, 2026, 8:23 PM EDT
Active, not recruiting Phase 2 Interventional

Senolytics Treatment of Interstitial Lung Disease in Common Variable Immunodeficiency

NCT05593588
View directory record Official record
Conditions
Common Variable Immunodeficiency, Interstitial Lung Disease Due to Systemic Disease
Interventions
Fisetin, Placebo
Drug
Lead sponsor
Avni Joshi
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Oct 19, 2026, 8:23 PM 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 19, 2026, 8:23 PM EDT
Completed Phase 2 Interventional

Probiotic (LGG) for Veterans With PTSD

NCT04150380
View directory record Official record
Conditions
Post Traumatic Stress Disorder, Inflammation
Interventions
Lactobacillus rhamnosus GG (LGG; ATCC strain 53103; CRMTS #11272; PTS #3766), Placebo
Biological · Other
Lead sponsor
VA Eastern Colorado Health Care System
Federal
Eligibility
18 Years to 60 Years
Enrollment
383 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 24, 2026 · Synced Oct 19, 2026, 8:23 PM EDT
Completed Phase 3 Interventional

Multimodal Intervention for Cachexia in Advanced Cancer Patients Undergoing Chemotherapy

NCT02330926
View directory record Official record
Conditions
Cachexia, Neoplasms
Interventions
standard care, nutritional supplements and advice, home-based self-assisted exercise program, Ibuprofen
Other · Dietary Supplement · Behavioral + 1 more
Lead sponsor
Norwegian University of Science and Technology
Other
Eligibility
18 Years and older
Enrollment
221 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 29, 2025 · Synced Oct 19, 2026, 8:23 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Pilot Study of OMEGA-3 and Vitamin D in High-Dose in Type I Diabetic Patients

NCT03406897
View directory record Official record
Conditions
Diabetes Mellitus, Type 1, Hypoglycemia, Diabetes Mellitus, Diabetes, Autoimmune
Interventions
Cholecalciferol, Omega 3 fatty acid
Drug
Lead sponsor
Rodolfo Alejandro
Other
Eligibility
6 Years to 65 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Sep 17, 2025 · Synced Oct 19, 2026, 8:23 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Comparative Study of Non-contact Tonometers for Intraocular Pressure and Corneal Cell Thickness Measurements

NCT02138279
View directory record Official record
Conditions
Intraocular Pressure, Corneal Pachymetry
Interventions
Not listed
Lead sponsor
Topcon Medical Systems, Inc.
Industry
Eligibility
18 Years and older
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Andover, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 8, 2022 · Synced Oct 19, 2026, 8:23 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Dietary Intervention for Visceral Adiposity

NCT01350518
View directory record Official record
Conditions
Obesity
Interventions
Benefiber, TrueLemon
Dietary Supplement
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
20 Years to 50 Years · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 28, 2018 · Synced Oct 19, 2026, 8:23 PM EDT