Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.

Clear filters
ClinicalTrials.gov public records Last synced Jun 27, 2026, 5:01 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 290 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Supplements Clear all
Not listed Not applicable Interventional

Viome Precision Nutritional Programs to Improve Clinical Outcomes for Mental Health Conditions

NCT06190184
View directory record Official record
Conditions
Mental Health Issue, Mental Health Disorder, Mental Health, Depression, Depression, Anxiety, Anxiety, Anxiety Disorders, Anxiety Depression, Anxiety State
Interventions
VIOME Precision Nutrition Program, Control arm
Combination Product · Other
Lead sponsor
Viome
Industry
Eligibility
25 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Bothell, Washington
Source: ClinicalTrials.gov public record
Updated Jan 4, 2024 · Synced Jun 27, 2026, 5:01 AM EDT
Completed Not applicable Interventional Results available

Double-Blind Trial of a Probiotic Supplement to Reduce the Symptoms of Schizophrenia

NCT01242371
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
Probiotic Supplement, Identical-appearing Placebo
Dietary Supplement
Lead sponsor
Sheppard Pratt Health System
Other
Eligibility
18 Years to 65 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Towson, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 4, 2019 · Synced Jun 27, 2026, 5:01 AM EDT
Withdrawn Phase 2 Interventional

Trial of Pancreatic Enzyme Supplements (Pancrelipase) for Treating Pain in Patients With Chronic Pancreatitis

NCT02706236
View directory record Official record
Conditions
Pancreatitis
Interventions
Pancrelipase, placebo
Drug
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Feb 26, 2018 · Synced Jun 27, 2026, 5:01 AM EDT
Not yet recruiting Early Phase 1 Interventional Accepts healthy volunteers

The Effects of Ketone Supplements With Carbohydrates on Cycling Performance Above Lactate Threshold

NCT07224282
View directory record Official record
Conditions
Exogenous Ketosis
Interventions
Ketone supplementation, Carbohydrate
Dietary Supplement
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 55 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Norman, Oklahoma
Source: ClinicalTrials.gov public record
Updated Nov 3, 2025 · Synced Jun 27, 2026, 5:01 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

LIFEHOUSE: Description of the Tent Bucket -Immune Support

NCT04734288
View directory record Official record
Conditions
Immune Response
Interventions
Vit.D3 5000 IU, Immune Active
Dietary Supplement
Lead sponsor
Metagenics, Inc.
Industry
Eligibility
18 Years to 69 Years
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Gig Harbor, Washington
Source: ClinicalTrials.gov public record
Updated Oct 29, 2023 · Synced Jun 27, 2026, 5:01 AM EDT
Terminated Early Phase 1 Interventional Accepts healthy volunteers Results available

Ashwagandha Pharmacokinetics Study in Older Adults

NCT06171724
View directory record Official record
Conditions
Healthy, Aging
Interventions
Shoden
Dietary Supplement
Lead sponsor
Oregon Health and Science University
Other
Eligibility
65 Years and older
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced Jun 27, 2026, 5:01 AM EDT
Completed Phase 2 Interventional Results available

Effects of CLA Supplements on Body Weight and Fat Oxidation

NCT00204932
View directory record Official record
Conditions
Obesity
Interventions
conjugated linoleic acid
Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 44 Years
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 16, 2018 · Synced Jun 27, 2026, 5:01 AM EDT
Recruiting Not applicable Interventional

Therapeutic Plantar Electrical Stimulation Intervention During Hemodialysis to Improve Balance and Mobility

NCT05407207
View directory record Official record
Conditions
Diabetes Mellitus, Hemodialysis Complication, Cardiovascular Complication, Quality of Life
Interventions
Tennant Biomodulator ®
Device
Lead sponsor
Hamad Medical Corporation
Industry
Eligibility
40 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 6, 2022 · Synced Jun 27, 2026, 5:01 AM EDT
Completed Phase 3 Interventional Results available

Intervention With Vitamin D and Omega-3 Supplements and Incident Heart Failure

NCT02271230
View directory record Official record
Conditions
Heart Failure
Interventions
Vitamin D and fish oil, Fish oil (EPA/DHA) alone, Vitamin D alone, Placebo
Drug · Dietary Supplement · Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
50 Years and older
Enrollment
25,871 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 17, 2022 · Synced Jun 27, 2026, 5:01 AM EDT
Not yet recruiting No phase listed Observational

Herbs & Supplements in Breast Cancer Usage, Impact, and Personalized Approaches for Diverse Populations

NCT06926530
View directory record Official record
Conditions
Breast Cancer, Breast Cancer Stage I, Breast Cancer Stage II, Breast Cancer Stage III, Breast Carcinoma
Interventions
No intervention
Other
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
2
States / cities
Weston, Florida • Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 29, 2026 · Synced Jun 27, 2026, 5:01 AM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

NRM on Vascular Perfusion in Healthy Adults

NCT06345443
View directory record Official record
Conditions
Vascular Stiffness
Interventions
Nicotinamide Riboside Malate, Placebo
Dietary Supplement · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
35 Years to 70 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 17, 2026 · Synced Jun 27, 2026, 5:01 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Correlating Probiotic Dietary Supplements During Pregnancy With Maternal Microbiome Profiles

NCT03611647
View directory record Official record
Conditions
Pregnancy Related
Interventions
Probiotic, Placebo
Dietary Supplement
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older · Female only
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
3
States / cities
La Jolla, California • San Diego, California
Source: ClinicalTrials.gov public record
Updated Apr 10, 2019 · Synced Jun 27, 2026, 5:01 AM EDT
Completed Not applicable Interventional Results available

Vitamin D Supplements for HIV-positive Patients on cART

NCT01295034
View directory record Official record
Conditions
HIV-associated Co-morbidities
Interventions
conventional vitamin D treatment, tiered/titrated vitamin D dosing
Dietary Supplement · Drug
Lead sponsor
Andrea Branch
Other
Eligibility
18 Years to 70 Years
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 16, 2017 · Synced Jun 27, 2026, 5:01 AM EDT
Recruiting Not applicable Interventional

Efficacy of Viome's Precision Nutrition Program Towards Reducing HbA1c

NCT05465616
View directory record Official record
Conditions
Diabetes, Pre Diabetes
Interventions
Viome's Precision Nutrition Program (VPNP)
Dietary Supplement
Lead sponsor
Viome
Industry
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Bothell, Washington
Source: ClinicalTrials.gov public record
Updated Jan 23, 2025 · Synced Jun 27, 2026, 5:01 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

The Impact of Artichoke Leaf Extract on Blood Cholesterol: Primary Study

NCT02270164
View directory record Official record
Conditions
Lipid Metabolism Disorders
Interventions
Artichoke Leaf Extract, Placebo
Dietary Supplement · Other
Lead sponsor
University of Mississippi Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Jackson, Mississippi
Source: ClinicalTrials.gov public record
Updated May 18, 2016 · Synced Jun 27, 2026, 5:01 AM EDT
Active, not recruiting Not applicable Interventional

Viome Nutritional Programs to Improve Clinical Outcomes for Mental Health Conditions

NCT05563857
View directory record Official record
Conditions
Mental Health, Depression, Anxiety
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
2022 – 2025
U.S. locations
1
States / cities
Bothell, Washington
Source: ClinicalTrials.gov public record
Updated Jan 28, 2025 · Synced Jun 27, 2026, 5:01 AM EDT
Completed Not applicable Interventional

in Vitro Fertilization (IVF) Media Protein and Live Birth Rates

NCT00708383
View directory record Official record
Conditions
Infertility, Pregnancy Outcome, Live Birth, In Vitro Fertilization
Interventions
10% SSS embryo culture medium protein supplementation, 0.5% HSA embryo culture medium protein supplementation
Other
Lead sponsor
Texas Health Resources
Other
Eligibility
20 Years to 40 Years · Female only
Enrollment
538 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2003
U.S. locations
2
States / cities
Dallas, Texas • Plano, Texas
Source: ClinicalTrials.gov public record
Updated Jul 1, 2008 · Synced Jun 27, 2026, 5:01 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

How DHEA Supplements Affect Coagulation in Women Using Birth Control Pills

NCT03418363
View directory record Official record
Conditions
Contraceptive Usage, Coagulation
Interventions
DHEA Oral Capsule, Placebo Oral Capsule
Dietary Supplement · Other
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 44 Years · Female only
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jan 22, 2020 · Synced Jun 27, 2026, 5:01 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Nutritional Supplements & Complementary/Alternative Medicine by Prostate & Breast Cancer Patients

NCT01823549
View directory record Official record
Conditions
Prostate Cancer, Breast Cancer
Interventions
questionnaire administration
Other
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
21 Years to 70 Years
Enrollment
109 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2024
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 28, 2025 · Synced Jun 27, 2026, 5:01 AM 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 3, 2026 · Synced Jun 27, 2026, 5:01 AM EDT
Completed No phase listed Observational

A Comparison of Two Caloric Supplements in the Prevention of Weight Loss in Patients With AIDS Who Take Daily Multivitamin and Mineral Supplements

NCT00001077
View directory record Official record
Conditions
HIV Infections, HIV Wasting Syndrome
Interventions
Multivitamin and mineral supplements, Peptamen, NuBasics
Dietary Supplement
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older
Enrollment
536 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 1998
U.S. locations
17
States / cities
San Francisco, California • Denver, Colorado • Washington D.C., District of Columbia + 11 more
Source: ClinicalTrials.gov public record
Updated Sep 30, 2013 · Synced Jun 27, 2026, 5:01 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Iron Supplements on the Growth of Enteric Pathogens

NCT05762380
View directory record Official record
Conditions
Iron-deficiency, Iron Deficiency Anaemia Due to Dietary Causes, Iron Deficiency Anemia Treatment, Iron Deficiency Anemia
Interventions
Ferrous sulfate, Ferrous sulfate-enriched Aspergillus oryzae (Ao iron)
Dietary Supplement
Lead sponsor
Iowa State University
Other
Eligibility
18 Years to 44 Years · Female only
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Ames, Iowa
Source: ClinicalTrials.gov public record
Updated Mar 8, 2023 · Synced Jun 27, 2026, 5:01 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Dietary Antioxidants on Cardiovascular Risk Factors

NCT00756405
View directory record Official record
Conditions
Obesity, Hyperlipidemia, Hypertension
Interventions
Antioxidant diet, Antioxidant supplement, Placebo
Behavioral · Dietary Supplement
Lead sponsor
Christopher Gardner
Other
Eligibility
18 Years and older
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Feb 21, 2023 · Synced Jun 27, 2026, 5:01 AM EDT
Not listed Early Phase 1 Interventional Accepts healthy volunteers

Allicin Bioavailability From Garlic Supplements and Garlic Foods

NCT00874666
View directory record Official record
Conditions
Healthy
Interventions
crushed garlic clove, garlic powder tablet
Other · Dietary Supplement
Lead sponsor
Silliker, Inc.
Industry
Eligibility
18 Years to 72 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
Orem, Utah
Source: ClinicalTrials.gov public record
Updated Nov 19, 2009 · Synced Jun 27, 2026, 5:01 AM EDT