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ClinicalTrials.gov public records Last synced Oct 18, 2026, 12:31 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 1,054 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Supplement Clear all
Completed Not applicable Interventional Results available

Supplement to Hospital to Home Outcomes

NCT03224130
View directory record Official record
Conditions
Hospitalized Patients
Interventions
Nurse Phone Call, Standard of Care
Other
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
Up to 18 Years
Enrollment
966 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 16, 2019 · Synced Oct 18, 2026, 12:31 AM EDT
Completed No phase listed Observational

Physician-Patient Communication Project

NCT01530867
View directory record Official record
Conditions
Dietary Supplements
Interventions
Not listed
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
456 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
5
States / cities
Los Angeles, California • Santa Monica, California
Source: ClinicalTrials.gov public record
Updated Jun 6, 2013 · Synced Oct 18, 2026, 12:31 AM EDT
Completed Not applicable Interventional Results available

Bidirectional Oxygenation Valve in the Management of Pulmonary Complications of COVID-19

NCT04331366
View directory record Official record
Conditions
COVID-19
Interventions
GO2 PEEP MOUTHPIECE
Device
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
2
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Feb 18, 2021 · Synced Oct 18, 2026, 12:31 AM EDT
Terminated Phase 2 Interventional Results available

Glutamine in Preventing Peripheral Neuropathy in Patients With Multiple Myeloma Receiving Bortezomib

NCT01783522
View directory record Official record
Conditions
Chemotherapeutic Agent Toxicity, Multiple Myeloma, Peripheral Neuropathy
Interventions
glutamine, quality-of-life assessment, placebo
Drug · Other
Lead sponsor
Beth Faiman
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 22, 2019 · Synced Oct 18, 2026, 12:31 AM EDT
Not listed No phase listed Observational

A Tear-based, Lab-developed Test for Breast Cancer for Women With Dense Breast Tissue

NCT05268224
View directory record Official record
Conditions
Breast Cancer Screening
Interventions
Schirmer Strip
Diagnostic Test
Lead sponsor
Namida Lab
Industry
Eligibility
18 Years to 100 Years · Female only
Enrollment
1,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Fayetteville, Arkansas
Source: ClinicalTrials.gov public record
Updated Dec 11, 2023 · Synced Oct 18, 2026, 12:31 AM EDT
Not listed Not applicable Interventional

Study to Evaluate the Effect of RGMA001 on Patients With Non Alcoholic Fatty Liver Disease (NAFLD)

NCT01511523
View directory record Official record
Conditions
Non Alcoholic Fatty Liver Disease
Interventions
RGMA001, Sugar Pill
Dietary Supplement
Lead sponsor
Biovil Research Group, LLC
Industry
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
Fayetteville, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 16, 2012 · Synced Oct 18, 2026, 12:31 AM EDT
Completed Not applicable Interventional

Effect of Curcumin on Gut Microbiota in IBS

NCT03568513
View directory record Official record
Conditions
Irritable Bowel Syndrome
Interventions
Curcumin, Placebo
Dietary Supplement
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
10 Years to 18 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Feb 21, 2021 · Synced Oct 18, 2026, 12:31 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Baby Bump Lifestyle Intervention Supplement Study

NCT03751813
View directory record Official record
Conditions
Gestational Diabetes
Interventions
Supplement
Dietary Supplement
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Feb 20, 2020 · Synced Oct 18, 2026, 12:31 AM EDT
Completed Early Phase 1 Interventional

Influence of an Omega-3 SPM Supplement on Quality of Life

NCT02683850
View directory record Official record
Conditions
Chronic Pain
Interventions
Omega-3 SPM™ softgel
Dietary Supplement
Lead sponsor
National University of Natural Medicine
Other
Eligibility
20 Years to 70 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Sep 2, 2016 · Synced Oct 18, 2026, 12:31 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Efficacy of Polypodium Leucotomos Extract Decreasing UVA Premutagenic and Photoaging Markers

NCT00520910
View directory record Official record
Conditions
Aging, Skin Abnormalities
Interventions
Polypodium leucotomos
Drug
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jun 18, 2019 · Synced Oct 18, 2026, 12:31 AM EDT
Suspended Not applicable Interventional

The Milk, Growth and Microbiota Study

NCT03220282
View directory record Official record
Conditions
Preterm Infant, Growth Delay, Microbial Colonization, Breastfeeding, Breast Milk Substitute Intolerance
Interventions
Donor milk, Preterm infant formula
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
1 Hour to 96 Hours
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 18, 2026 · Synced Oct 18, 2026, 12:31 AM EDT
Completed Not applicable Interventional

Open-Label Study of Omega 3 Oil Supplementation for Aging-Related Cognitive Decline

NCT04484454
View directory record Official record
Conditions
Cognitive Decline
Interventions
ProdromeNeuro Omega 3 Oil Nutritional Supplement
Dietary Supplement
Lead sponsor
Neurological Associates of West Los Angeles
Other
Eligibility
35 Years to 65 Years · Male only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Santa Monica, California
Source: ClinicalTrials.gov public record
Updated Jun 7, 2021 · Synced Oct 18, 2026, 12:31 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Bioavailability of EPA/DHA in of Ruby-O and Krill Oil

NCT05438173
View directory record Official record
Conditions
Bioavailability
Interventions
EPA + DHA Ruby-O, EPA + DHA Krill Oil
Dietary Supplement
Lead sponsor
Midwest Center for Metabolic and Cardiovascular Research
Other
Eligibility
18 Years to 55 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Port Saint Lucie, Florida
Source: ClinicalTrials.gov public record
Updated Dec 1, 2022 · Synced Oct 18, 2026, 12:31 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Bioavailability of Zinc and Iron From a Whey-based Protein Supplement Consumed With a Habitual Plant-based Diet

NCT02208622
View directory record Official record
Conditions
Nutritional Deficiency
Interventions
Study 1: Whey Supplement Day 1, Study 1: Whey Supplement Day 2, Study 2: Whey Supplement
Dietary Supplement
Lead sponsor
University of Colorado, Denver
Other
Eligibility
2 Years to 3 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jul 5, 2019 · Synced Oct 18, 2026, 12:31 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Community Trial of Zinc Supplementation on Preschool Child Mortality and Morbidity in Southern Nepal

NCT00109551
View directory record Official record
Conditions
Nutrition
Interventions
zinc sulphate dietary supplement, iron sulphate-folic acid dietary supplement
Drug
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
1 Month to 36 Months
Enrollment
58,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2006
U.S. locations
2
States / cities
Baltimore, Maryland • Ithaca, New York
Source: ClinicalTrials.gov public record
Updated May 1, 2013 · Synced Oct 18, 2026, 12:31 AM EDT
Completed Phase 2 Interventional

A Phase II, Randomized, Double-blind, Placebo-controlled Study to Examine the Effects of DAS181 in Immunocompromised Subjects With Lower Respiratory Tract Parainfluenza Infection on Supplemental Oxygen

NCT01644877
View directory record Official record
Conditions
Parainfluenza
Interventions
DAS181 dry powder, formulation F02, Lactose Placebo
Drug
Lead sponsor
Ansun Biopharma, Inc.
Industry
Eligibility
12 Years and older
Enrollment
111 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
45
States / cities
Phoenix, Arizona • Duarte, California • Orange, California + 33 more
Source: ClinicalTrials.gov public record
Updated Sep 25, 2017 · Synced Oct 18, 2026, 12:31 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Evaluation of RSB11-HI Postbiotic Supplementation for Supporting Weight Management, Metabolic Wellness, and Quality of Life in Healthy Adults

NCT07788833
View directory record Official record
Conditions
Healthy Adults
Interventions
RSB11-HI Heat-Inactivated Postbiotic, Placebo
Dietary Supplement · Other
Lead sponsor
Able Biolabs, LLC
Other
Eligibility
18 Years to 55 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Aug 28, 2026 · Synced Oct 18, 2026, 12:31 AM EDT
Completed Not applicable Interventional

An Exploratory Investigation of a Male Focused Skincare Supplement

NCT05319847
View directory record Official record
Conditions
Acne, Skin Abnormalities
Interventions
Daily Skin Supplement - Fountain of Youth
Dietary Supplement
Lead sponsor
Let's Disco
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Santa Monica, California
Source: ClinicalTrials.gov public record
Updated Sep 26, 2022 · Synced Oct 18, 2026, 12:31 AM EDT
Withdrawn Phase 4 Interventional

Pilot E2 for Hypogonadal Women With CFBD

NCT03724955
View directory record Official record
Conditions
Cystic Fibrosis Related Bone Disease
Interventions
Estradiol 2 mg, Placebo
Drug · Other
Lead sponsor
Emory University
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Apr 18, 2019 · Synced Oct 18, 2026, 12:31 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Treatment of Calcium Deficiency in Young Women

NCT00000426
View directory record Official record
Conditions
Osteoporosis
Interventions
Calcium supplement
Drug
Lead sponsor
Creighton University
Other
Eligibility
19 Years to 27 Years · Female only
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1995 – 2000
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Jun 28, 2013 · Synced Oct 18, 2026, 12:31 AM EDT
Terminated Phase 3 Interventional Results available

Vitamin D Supplement Study for Stage Three and Four Chronic Kidney Disease (CKD) Patients

NCT01173848
View directory record Official record
Conditions
Chronic Kidney Disease Stage 3 and 4
Interventions
Ergocalciferol, Cholecalciferol
Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 99 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 4, 2017 · Synced Oct 18, 2026, 12:31 AM EDT
Active, not recruiting Phase 2Phase 3 Interventional Accepts healthy volunteers

Nicotinamide and Pyruvate for Open Angle Glaucoma: A Randomized Clinical Study

NCT05695027
View directory record Official record
Conditions
Primary Open Angle Glaucoma
Interventions
Dietary supplements - Nicotinamide and Pyruvate, Placebo
Drug
Lead sponsor
Columbia University
Other
Eligibility
35 Years to 85 Years
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
3
States / cities
Palo Alto, California • New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Oct 18, 2026, 12:31 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of a Microalgae Extract Dietary Supplement on Gut Health, Anxiety, and Immune Function

NCT06425094
View directory record Official record
Conditions
Gastrointestinal Problem, Anxiety, Stress, Gastrointestinal Symptoms
Interventions
Microalgae Extract Capsules, Placebo
Dietary Supplement
Lead sponsor
Colorado State University
Other
Eligibility
18 Years to 55 Years
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Fort Collins, Colorado
Source: ClinicalTrials.gov public record
Updated Feb 17, 2026 · Synced Oct 18, 2026, 12:31 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Impact of Nutritional Supplementation on Aerobic Performance and Fatigue

NCT02134756
View directory record Official record
Conditions
Performance, Fatigue
Interventions
NutraStem Active, NutraStem Placebo
Drug
Lead sponsor
University of South Florida
Other
Eligibility
18 Years to 45 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Dec 7, 2020 · Synced Oct 18, 2026, 12:31 AM EDT