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ClinicalTrials.gov public records Last synced Oct 20, 2026, 1:37 PM EDT

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

Showing 649–672 of 2,923 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Supplement Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Post-acute Multicomponent Frailty Intervention

NCT05906446
View directory record Official record
Conditions
Frailty
Interventions
Multicomponent (Exercise + Protein Supplementation)
Other
Lead sponsor
Hebrew SeniorLife
Other
Eligibility
65 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 18, 2025 · Synced Oct 20, 2026, 1:37 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Assessing the Gut Microbiome and Its Association With Pediatric Stress and Cognition

NCT06269614
View directory record Official record
Conditions
Autism Spectrum Disorder, Adverse Childhood Experiences, Stress Reaction
Interventions
Probiotic
Dietary Supplement
Lead sponsor
Nova Southeastern University
Other
Eligibility
4 Years to 95 Months
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Davie, Florida
Source: ClinicalTrials.gov public record
Updated Feb 25, 2026 · Synced Oct 20, 2026, 1:37 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Meals to Improve Absorption of Iron Supplements

NCT04793906
View directory record Official record
Conditions
Iron-deficiency, Iron Deficiency Anemia, Iron Deficiency Anemia Treatment
Interventions
Iron supplement with a lunch meal containing beef, Iron supplement with a lunch meal containing plant-based alternative
Other
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
59 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Feb 7, 2025 · Synced Oct 20, 2026, 1:37 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Prospective Safety and Tolerability Assessment of a Cardiovascular Health Dietary Supplement

NCT02452749
View directory record Official record
Conditions
Hypertension
Interventions
Cardiovascular health dietary supplement
Dietary Supplement
Lead sponsor
National University of Natural Medicine
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Mar 15, 2018 · Synced Oct 20, 2026, 1:37 PM EDT
Completed Not applicable Interventional

ED Physical Therapy for Acute Low Back Pain

NCT04921449
View directory record Official record
Conditions
Low Back Pain
Interventions
ED Physical Therapy, Usual Care
Other
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
360 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 14, 2025 · Synced Oct 20, 2026, 1:37 PM EDT
Recruiting Phase 2 Interventional

Dose Optimization of MDMA-Assisted Therapy for PTSD

NCT06418178
View directory record Official record
Conditions
Posttraumatic Stress Disorder
Interventions
Midomafetamine, Psychotherapy
Drug · Behavioral
Lead sponsor
Bronx VA Medical Center
Federal
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Oct 8, 2026 · Synced Oct 20, 2026, 1:37 PM EDT
Completed No phase listed Observational

Community Acquired Pneumonia in Older Adults

NCT04709978
View directory record Official record
Conditions
Pneumonia, Aspiration Pneumonia
Interventions
Videofluoroscopic Swallowing Study, Nuclear medicine pulmonary aspiration study, TOR-BSST and 3 oz Water Swallow, Sputum Culture, MeMed BV®, Lung Ultrasound, Respiratory Function Tests
Diagnostic Test
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
60 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Nov 15, 2023 · Synced Oct 20, 2026, 1:37 PM EDT
Completed Not applicable Interventional Results available

Changing Health Through Food Support for Diabetes

NCT04959487
View directory record Official record
Conditions
Type 2 Diabetes, Food Insecurity
Interventions
Food support, Nutritional Counseling and education
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
281 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 29, 2026 · Synced Oct 20, 2026, 1:37 PM EDT
Recruiting Not applicable Interventional

Impact of Prehabilitation in Oncology Via Exercise- Esophageal (IMPROVE-Esophageal)

NCT06872515
View directory record Official record
Conditions
Esophageal Cancer, Esophageal Carcinoma
Interventions
Exercise and Nutrition, Usual Care Group
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 26, 2026 · Synced Oct 20, 2026, 1:37 PM EDT
Not listed Not applicable Interventional

Improving Partnerships With Family Members of ICU Patients

NCT02920086
View directory record Official record
Conditions
Critical Illness
Interventions
Nutrition Education Program, Decision Support Program
Behavioral · Other
Lead sponsor
Clinical Evaluation Research Unit at Kingston General Hospital
Other
Eligibility
55 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
5
States / cities
Phoenix, Arizona • St Louis, Missouri • Hershey, Pennsylvania + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 9, 2019 · Synced Oct 20, 2026, 1:37 PM EDT
Completed Phase 3 Interventional Results available

CLARITY Extension Study

NCT00641537
View directory record Official record
Conditions
Relapsing-Remitting Multiple Sclerosis
Interventions
Cladribine, Placebo
Drug
Lead sponsor
EMD Serono Research & Development Institute, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
867 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
17
States / cities
Boulder, Colorado • Atlanta, Georgia • Chicago, Illinois + 14 more
Source: ClinicalTrials.gov public record
Updated Dec 7, 2020 · Synced Oct 20, 2026, 1:37 PM EDT
Not yet recruiting Phase 3 Interventional

Methadone for Enhanced Postoperative Analgesia in Intermediate-Risk Noncardiac Surgery (MELODY)

NCT07565870
View directory record Official record
Conditions
Postoperative Pain, Recovery
Interventions
Intravenous Methadone, Short-acting Opioids Intraoperative analgesia
Drug
Lead sponsor
Alexandre P. Joosten
Other
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Oct 20, 2026, 1:37 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Accuracy of Current Techniques in Quantifying Ketone Levels

NCT06909331
View directory record Official record
Conditions
Placebo - Control, Exogenous Ketone Salt
Interventions
Exogenous ketone salt, Placebo drink solution
Dietary Supplement
Lead sponsor
Augusta University
Other
Eligibility
18 Years to 35 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Apr 3, 2025 · Synced Oct 20, 2026, 1:37 PM EDT
Completed Not applicable Interventional Results available

A Physical Activity Program in End-state Liver Disease

NCT02776553
View directory record Official record
Conditions
End-stage Liver Disease (ESLD), Liver Transplant, Sarcopenia, Poor Physical Fitness, Cirrhosis, Portal Hypertension
Interventions
Nutritional consultation, Physical training program, Behavioral modification therapy
Other · Behavioral
Lead sponsor
University of Arkansas
Other
Eligibility
40 Years to 70 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Aug 6, 2020 · Synced Oct 20, 2026, 1:37 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Single Photon Emission Computed Tomography (SPECT) Imaging Study of Professional American Football Players

NCT01515839
View directory record Official record
Conditions
Traumatic Brain Injury
Interventions
Multivitamin Supplement intervention
Dietary Supplement
Lead sponsor
Amen Clinics, Inc.
Industry
Eligibility
18 Years and older · Male only
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Newport Beach, California
Source: ClinicalTrials.gov public record
Updated Jan 24, 2012 · Synced Oct 20, 2026, 1:37 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Omega-3 Fatty Acid Supplementation to Prevent Preterm Birth in High Risk Pregnancies

NCT00135902
View directory record Official record
Conditions
Preterm Birth
Interventions
17 alpha-Hydroxyprogesterone Caproate and Omega-3 supplement, 17 alpha-hydroxy progesterone caproate and Placebo supplement
Drug
Lead sponsor
The George Washington University Biostatistics Center
Other
Eligibility
Female only
Enrollment
800 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
12
States / cities
Birmingham, Alabama • Chicago, Illinois • Detroit, Michigan + 9 more
Source: ClinicalTrials.gov public record
Updated Jul 12, 2019 · Synced Oct 20, 2026, 1:37 PM EDT
Completed Phase 3 Interventional

Drugs for High Blood Pressure and High Cholesterol in American Indians With Type 2 Diabetes

NCT00004266
View directory record Official record
Conditions
Diabetic Nephropathy
Interventions
Lisinopril, Nifedipine, Simvastatin
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1993 – 1999
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 7, 2018 · Synced Oct 20, 2026, 1:37 PM EDT
Completed Not applicable Interventional Results available

Addressing Disparities in Neuromodulation for Rehabilitation: A Mixed Methods Approach to Optimize Access for Underrepresented Racial Minorities

NCT05896202
View directory record Official record
Conditions
Neuropathic Pain
Interventions
taVNS Video, Educational materials, TMS Video
Other
Lead sponsor
University of Miami
Other
Eligibility
18 Years to 80 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Oct 27, 2025 · Synced Oct 20, 2026, 1:37 PM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

A Study to Assess the Impact of a Nutritional Supplement on Wellbeing and Nutrient Absorption

NCT06749808
View directory record Official record
Conditions
Nutrition Status
Interventions
Carotenoid Nutritional Supplement, Placebo
Dietary Supplement
Lead sponsor
Pharmanex
Industry
Eligibility
20 Years to 65 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Provo, Utah
Source: ClinicalTrials.gov public record
Updated Dec 31, 2024 · Synced Oct 20, 2026, 1:37 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Effects of Pau d' Arco in Primary Dysmenorrhea

NCT04245540
View directory record Official record
Conditions
Primary Dysmenorrhea
Interventions
Pau d' Arco
Dietary Supplement
Lead sponsor
National University of Natural Medicine
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Mar 24, 2023 · Synced Oct 20, 2026, 1:37 PM EDT
Terminated Phase 2 Interventional Results available

Study to Evaluate the Effect of GBT440 Administered to Subjects With IPF on Supplemental Oxygen at Rest

NCT02989168
View directory record Official record
Conditions
Idiopathic Pulmonary Fibrosis, Hypoxemia
Interventions
GBT440
Drug
Lead sponsor
Global Blood Therapeutics
Industry
Eligibility
45 Years to 85 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
6
States / cities
Birmingham, Alabama • Denver, Colorado • New Orleans, Louisiana + 3 more
Source: ClinicalTrials.gov public record
Updated Aug 21, 2020 · Synced Oct 20, 2026, 1:37 PM EDT
Active, not recruiting Not applicable Interventional

Early Point-of-Service Social and Behavioral Determinants of Health (SBDOH) Screening and Enhanced Navigation on Care Delivery for Patients With Breast Cancer

NCT06019988
View directory record Official record
Conditions
Breast Cancer, Social Determinants of Health (SDOH)
Interventions
Early Point-of-Service Social and Behavioral Determinants of Health (SBDOH) Screening
Other
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older
Enrollment
2,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 11, 2026 · Synced Oct 20, 2026, 1:37 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Probiotics, Immune Function, and the Brain in Alcohol Consumers

NCT05232682
View directory record Official record
Conditions
Alcohol; Use, Problem
Interventions
Seed DS-01 Daily Synbiotic
Dietary Supplement
Lead sponsor
Brown University
Other
Eligibility
18 Years to 64 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Oct 20, 2026, 1:37 PM EDT
Completed Phase 2 Interventional Results available

Gulf War Illness: Evaluation of an Innovative Detoxification Program

NCT01672710
View directory record Official record
Conditions
Gulf War Illness
Interventions
plain crystalline niacin, exercise, sauna
Drug
Lead sponsor
University at Albany
Other
Eligibility
Not listed
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
Annapolis, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 13, 2020 · Synced Oct 20, 2026, 1:37 PM EDT