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ClinicalTrials.gov public records Last synced Oct 20, 2026, 2:07 PM EDT

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Showing 673–696 of 2,923 matching trials from the live ClinicalTrials.gov search.
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Completed Not applicable Interventional Accepts healthy volunteers

Acidophilus Pearls Fecal Recovery Study

NCT02001610
View directory record Official record
Conditions
Survival of Probiotics During GI Transit, GI Symptoms
Interventions
Acidophilus pearls, Hard shell gelatin capsules
Dietary Supplement
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 75 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Feb 8, 2017 · Synced Oct 20, 2026, 2:07 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

CO Monitoring for Tobacco Cessation in Quitlines

NCT05327660
View directory record Official record
Conditions
Tobacco Dependence
Interventions
Quitline Treatment as Usual (TAU), Remote Carbon Monoxide (CO) Monitoring, Incentivized Remote CO Monitoring
Combination Product
Lead sponsor
Consumer Wellness Solutions
Industry
Eligibility
18 Years and older
Enrollment
229 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Oct 28, 2024 · Synced Oct 20, 2026, 2:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Comparison of a Technology-based System and an In-person Behavioral Weight Loss Intervention in the Severely Obese

NCT01537796
View directory record Official record
Conditions
Obesity
Interventions
In-Person weight loss, FIT weight loss, FIT-BT weight loss
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
21 Years to 55 Years
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 5, 2015 · Synced Oct 20, 2026, 2:07 PM EDT
Terminated Phase 1 Interventional

Immunologic Effects of Supplemental Monosaccharide and Nucleoside Derivatives in Patients With Inherited Disorders of Glycosylation

NCT02511041
View directory record Official record
Conditions
PGM3
Interventions
N-Acetylglucosamine (GlcNAc), Uridine
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
2 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 20, 2026, 2:07 PM EDT
Terminated Phase 3 Interventional Results available

Soy Protein/Effexor Hormone Therapy for Prostate Cancer

NCT00354432
View directory record Official record
Conditions
Hot Flashes, Prostate Cancer
Interventions
oral soy protein/isoflavones powder, Venlafaxine, Placebo Powder, Placebo Pill
Dietary Supplement · Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
21 Years and older · Male only
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
20
States / cities
Newark, Delaware • Chicago, Illinois • Decatur, Illinois + 15 more
Source: ClinicalTrials.gov public record
Updated Sep 28, 2021 · Synced Oct 20, 2026, 2:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of NAD3 Supplementation on Biomarkers of Aging

NCT04276948
View directory record Official record
Conditions
Aging
Interventions
NAD3
Dietary Supplement
Lead sponsor
The Center for Applied Health Sciences, LLC
Industry
Eligibility
40 Years to 60 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Canfield, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 14, 2022 · Synced Oct 20, 2026, 2:07 PM EDT
Completed Not applicable Interventional

A Study of Protein Metabolism, Microbiome and Investigational Probiotic Use in Patients With ALS

NCT03324399
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis, ALS
Interventions
probiotic
Dietary Supplement
Lead sponsor
Avera McKennan Hospital & University Health Center
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Sioux Falls, South Dakota
Source: ClinicalTrials.gov public record
Updated Jul 2, 2019 · Synced Oct 20, 2026, 2:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of PrimaVie and Exercise Training on Human Skeletal Muscle (PrimaVie)

NCT02026414
View directory record Official record
Conditions
Obesity
Interventions
PrimaVie, Exercise
Dietary Supplement · Other
Lead sponsor
Sanni Raju
Industry
Eligibility
21 Years to 70 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 1, 2022 · Synced Oct 20, 2026, 2:07 PM EDT
Not listed Not applicable Interventional

Effect of a Nutritional Supplement on H&N Cancer Patients

NCT00296452
View directory record Official record
Conditions
Head and Neck Cancer
Interventions
behavior
Behavioral
Lead sponsor
Edward Hines Jr. VA Hospital
Federal
Eligibility
30 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
2
States / cities
Hines, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 27, 2006 · Synced Oct 20, 2026, 2:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Nutrigenomics of Zinc Supplementation in Insulin Secretion and Diabetes

NCT00981448
View directory record Official record
Conditions
Diabetes
Interventions
Zinc acetate
Dietary Supplement
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
21 Years to 70 Years
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
Lancaster, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 20, 2022 · Synced Oct 20, 2026, 2:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Examining the Impacts of Parent Mightier Play

NCT05080647
View directory record Official record
Conditions
Emotional Regulation
Interventions
Mightier online gameplay
Behavioral
Lead sponsor
Neuromotion Labs
Industry
Eligibility
6 Years to 12 Years
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 9, 2022 · Synced Oct 20, 2026, 2:07 PM EDT
Completed Not applicable Interventional

Iscar for Second Line Treatment of Advanced Non-Small Cell Lung Cancer

NCT00283478
View directory record Official record
Conditions
Non-Small Cell Lung Cancer
Interventions
Iscar Quercus, Gemcitabine
Drug
Lead sponsor
Kentuckiana Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Oct 31, 2007 · Synced Oct 20, 2026, 2:07 PM EDT
Completed Early Phase 1 Interventional

Oral Ketones and Exercise Among Patients With Long-chain Fatty Acid Oxidation Disorders

NCT05411835
View directory record Official record
Conditions
Long-chain 3-hydroxyacyl-CoA Dehydrogenase Deficiency, Carnitine Palmitoyltransferase Deficiency 2, Very Long Chain Acyl Coa Dehydrogenase Deficiency, Trifunctional Protein Deficiency
Interventions
Nutritional Ketone Supplement, Isocaloric Placebo Supplement
Dietary Supplement
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Apr 2, 2024 · Synced Oct 20, 2026, 2:07 PM EDT
Active, not recruiting Phase 2 Interventional Accepts healthy volunteers

Evaluation of Broccoli Seed and Sprout Extract for Detoxification of Carcinogens in Firefighters

NCT06009926
View directory record Official record
Conditions
Hematopoietic and Lymphatic System Neoplasm, Malignant Solid Neoplasm, Occupational Malignant Neoplasm
Interventions
Acetaminophen, Biospecimen Collection, Broccoli Sprout/Broccoli Seed Extract Supplement, Placebo Administration, Questionnaire Administration, Training
Drug · Procedure · Dietary Supplement + 1 more
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Sep 23, 2026 · Synced Oct 20, 2026, 2:07 PM EDT
Terminated Not applicable Interventional

The Influence of Probiotics on Vancomycin-Resistant Enterococcus

NCT00591474
View directory record Official record
Conditions
GI Colonization of Vancomycin-resistant Enterococcus
Interventions
probiotics, yogurt
Dietary Supplement
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 70 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jun 4, 2019 · Synced Oct 20, 2026, 2:07 PM EDT
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 20, 2026, 2:07 PM EDT
Completed Not applicable Interventional

Effects of Creatine Supplementation in Breast Cancer Survivors

NCT04207359
View directory record Official record
Conditions
Breast Cancer, Chemotherapy Effect, Muscle Weakness, Muscle Loss, Exercise
Interventions
Creatine
Dietary Supplement
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years to 75 Years · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jul 25, 2023 · Synced Oct 20, 2026, 2:07 PM EDT
Terminated No phase listed Observational

Effect of Natural Antioxidant Supplement on Sperm DNA Fragmentation

NCT03646825
View directory record Official record
Conditions
Observe Effect of Antioxidant on Sperm DNA Fragmention
Interventions
Natural Antioxidant supplement
Dietary Supplement
Lead sponsor
Colorado Center for Reproductive Medicine
Other
Eligibility
18 Years to 55 Years · Male only
Enrollment
54 participants
Timeline
2018 – 2022
U.S. locations
1
States / cities
Lone Tree, Colorado
Source: ClinicalTrials.gov public record
Updated Feb 23, 2023 · Synced Oct 20, 2026, 2:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

An Evaluation of the Effects of a Non-Caffeinated Energy Dietary Supplement

NCT04895800
View directory record Official record
Conditions
Health Behavior
Interventions
Phytovive, Placebo, Caffeine
Dietary Supplement
Lead sponsor
Nova Southeastern University
Other
Eligibility
18 Years to 50 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Davie, Florida
Source: ClinicalTrials.gov public record
Updated Jun 9, 2021 · Synced Oct 20, 2026, 2:07 PM EDT
Not listed Not applicable Interventional

Gut Microbiome and p-Inulin in CKD - TarGut CKD Study

NCT03348592
View directory record Official record
Conditions
Chronic Kidney Diseases
Interventions
Oligofructose-enriched inulin (p-inulin), No treatment
Dietary Supplement · Other
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Nov 21, 2017 · Synced Oct 20, 2026, 2:07 PM EDT
Terminated Phase 2 Interventional Results available

Feasibility Study of Unfractionated Heparin in Acute Chest Syndrome

NCT02098993
View directory record Official record
Conditions
Acute Chest Syndrome, Sickle Cell Disease
Interventions
Unfractionated heparin
Drug
Lead sponsor
Craig Seaman
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 16, 2019 · Synced Oct 20, 2026, 2:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Gastrointestinal Hormonal Regulation of Obesity

NCT01146704
View directory record Official record
Conditions
Obesity
Interventions
Protein powder supplement, standard dosage based on 0.5 gram protein per pound of subject's lean body mass, Protein powder supplement, High Level Protein, based on 1 gram of protein per pound of lean body mass: 25% protein and 45% carbohydrate
Dietary Supplement
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
30 Years and older
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2019
U.S. locations
1
States / cities
West Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 4, 2025 · Synced Oct 20, 2026, 2:07 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Effectiveness of Supplemental Calcium in Preventing Postpartum Depression

NCT00228033
View directory record Official record
Conditions
Depression, Depression, Postpartum
Interventions
Elemental calcium (as carbonate)
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years and older · Female only
Enrollment
238 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2007
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Mar 20, 2014 · Synced Oct 20, 2026, 2:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Prevention of Vitamin D Deficiency

NCT00494104
View directory record Official record
Conditions
Vitamin D Deficiency
Interventions
Vitamin D drops, 200 or 400 or 600 IU/day or 800 IU/day
Dietary Supplement
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
3 Weeks to 5 Weeks
Enrollment
398 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2011
U.S. locations
1
States / cities
Coralville, Iowa
Source: ClinicalTrials.gov public record
Updated Dec 18, 2012 · Synced Oct 20, 2026, 2:07 PM EDT