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ClinicalTrials.gov public records Last synced Oct 21, 2026, 9:22 PM EDT

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Showing 577–600 of 1,844 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Supplementation Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Can Amino Acid Supplementation Augment the Anabolic Response in Tendon After Exercise

NCT04067479
View directory record Official record
Conditions
Tendinopathy
Interventions
Amino Acids
Dietary Supplement
Lead sponsor
Purdue University
Other
Eligibility
21 Years to 80 Years
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Apr 11, 2023 · Synced Oct 21, 2026, 9:22 PM EDT
Recruiting Phase 2 Interventional

Alanyl-glutamine Supplementation for C. Difficile Treatment (ACT)

NCT04305769
View directory record Official record
Conditions
Clostridioides Difficile Infection, Clostridium Difficile Infection, Clostridium Difficile Diarrhea, Clostridia Difficile Colitis
Interventions
Alanyl-glutamine
Drug
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 105 Years
Enrollment
260 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
2
States / cities
Charlottesville, Virginia • Roanoke, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 26, 2024 · Synced Oct 21, 2026, 9:22 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Impact of Endometrial Compaction in Euploid Frozen Embryo Transfers

NCT04330066
View directory record Official record
Conditions
Infertility, Female
Interventions
Abdominal ultrasound measurement of the endometrial lining
Diagnostic Test
Lead sponsor
Boston IVF
Other
Eligibility
18 Years to 44 Years · Female only
Enrollment
187 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 11, 2022 · Synced Oct 21, 2026, 9:22 PM EDT
Terminated Not applicable Interventional

Examining the Effect of Nutritional Supplementation on Skeletal Muscle Mass in Patients Awaiting Lung Transplant

NCT04522388
View directory record Official record
Conditions
Lung Transplant; Complications
Interventions
Ensure Enlive
Dietary Supplement
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 11, 2025 · Synced Oct 21, 2026, 9:22 PM EDT
Withdrawn Not applicable Interventional

Study of Supplementation of Antidepressants With Fish Oil to Improve Time to Clinical Response

NCT00963196
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Omega-3 fatty acid, Bovine gelatin capsules
Dietary Supplement · Drug
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 4, 2010 · Synced Oct 21, 2026, 9:22 PM EDT
Recruiting Not applicable Interventional

The Effect of Hyperoxia on Ventilation During Recovery From General Anesthesia

NCT05379673
View directory record Official record
Conditions
Ventilatory Depression, Postoperative Respiratory Failure
Interventions
Oxygen Gas for Inhalation
Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 70 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Sep 24, 2026 · Synced Oct 21, 2026, 9:22 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Early DHA/ARA Supplementation in Growth-restricted Very Preterm Infants: A Randomized Clinical Trial

NCT06207071
View directory record Official record
Conditions
Infant Malnutrition, Light-For-Dates With Signs of Fetal Malnutrition, Premature, Nutrition Disorder, Infant
Interventions
DHA
Dietary Supplement
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
24 Hours to 72 Hours
Enrollment
152 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 21, 2026, 9:22 PM EDT
Recruiting Phase 1 Interventional

A Pilot Study of Microbiota Transplant With Antibiotic Preconditioning and Fiber Supplementation in Pulmonary Arterial Hypertension (GUT RESTORE-PAH)

NCT06481852
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
MTT with antibiotic preconditioning + fiber supplementation, MTT with antibiotic preconditioning + placebo supplementation, MTT with placebo + placebo supplementation.
Drug · Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 75 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 31, 2026 · Synced Oct 21, 2026, 9:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effects of Daily Supplementation of 5-HTP on Body Composition

NCT05216406
View directory record Official record
Conditions
Body Composition
Interventions
5-HTP, Placebo
Dietary Supplement · Other
Lead sponsor
Nova Southeastern University
Other
Eligibility
18 Years to 60 Years
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Boca Raton, Florida
Source: ClinicalTrials.gov public record
Updated Feb 12, 2025 · Synced Oct 21, 2026, 9:22 PM EDT
Completed Early Phase 1 Interventional

Impact of Omega 3 Fatty Acid Supplementation on Aromatase in Obese Subjects

NCT02538484
View directory record Official record
Conditions
Breast Cancer
Interventions
Letrozole, Fish Oil
Drug · Dietary Supplement
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years and older · Female only
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
2
States / cities
Houston, Texas • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jul 17, 2023 · Synced Oct 21, 2026, 9:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of a Novel Nutritional Product on Nutrient Gaps and Gut Health in Adults With Occasional Gastrointestinal Issues

NCT06564285
View directory record Official record
Conditions
Gastrointestinal Microbiome, Nutrition, Healthy
Interventions
AG1 - Nutritional Supplement, Placebo
Dietary Supplement
Lead sponsor
Athletic Greens International
Industry
Eligibility
18 Years to 60 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Santa Monica, California
Source: ClinicalTrials.gov public record
Updated May 4, 2025 · Synced Oct 21, 2026, 9:22 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

Trial of Antibody Responses by Vitamin Supplementation

NCT03859687
View directory record Official record
Conditions
Healthy Participants
Interventions
Vitamin A supplementation, No vitamin A supplementation
Biological
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
1 Year to 4 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 5, 2025 · Synced Oct 21, 2026, 9:22 PM EDT
Completed Phase 1 Interventional

Evaluating the Combined Intervention of Nutritional Supplementation (Remune) and Exercise in Patients With Cancer Cachexia

NCT04131426
View directory record Official record
Conditions
Cachexia; Cancer, Weight Loss, Lung Cancer, Gastrointestinal Cancer
Interventions
Remune, EXCAP©®
Drug · Other
Lead sponsor
University of Rochester
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Aug 15, 2023 · Synced Oct 21, 2026, 9:22 PM EDT
Not yet recruiting Phase 1Phase 2 Interventional

Butyric Acid Supplementation for Gut Improvement After Cardiac Surgery in Kids

NCT06882772
View directory record Official record
Conditions
Congenital Heart Disease (CHD)
Interventions
2 mL SunButyrate-TG, Placebo, 4 mL SunButyrate-TG
Drug
Lead sponsor
University of Nebraska
Other
Eligibility
1 Month to 3 Years
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Feb 24, 2026 · Synced Oct 21, 2026, 9:22 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

MsFLASH-02: Interventions for Relief of Menopausal Symptoms: A 3-by-2 Factorial Design Examining Yoga, Exercise, and Omega-3 Supplementation

NCT01178892
View directory record Official record
Conditions
Hot Flashes, Menopause, Vasomotor Symptoms
Interventions
Placebo, Omega-3, Yoga, Exercise, Usual Activity
Dietary Supplement · Behavioral
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
40 Years to 62 Years · Female only
Enrollment
355 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
3
States / cities
Oakland, California • Indianapolis, Indiana • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 22, 2014 · Synced Oct 21, 2026, 9:22 PM EDT
Recruiting Phase 2 Interventional

Comprehensive Multimodal Prehabilitation Alone or With Neoadjuvant Therapy Before Major Cancer Surgery

NCT07050771
View directory record Official record
Conditions
Hepatopancreaticobiliary (HPB) Malignancy, Ovarian Cancer (OvCa), Kidney Cancers, Bladder Cancer
Interventions
Comprehensive multimodal prehabilitation (CMMP)
Other
Lead sponsor
The Methodist Hospital Research Institute
Other
Eligibility
18 Years and older
Enrollment
148 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 12, 2026 · Synced Oct 21, 2026, 9:22 PM EDT
Recruiting Not applicable Interventional

BHB & CAR-T for Lymphomas

NCT06610344
View directory record Official record
Conditions
Large B-cell Lymphoma
Interventions
R-1,3-Butanediol
Dietary Supplement
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 23, 2026 · Synced Oct 21, 2026, 9:22 PM EDT
Recruiting Phase 2 Interventional

Evaluate Use of Tropocells(R) Autologous Platelet-rich Fibrin (PRF) for Wagner Grade 1 and Grade 2, Mild to Mod Neuroischemic Plantar Diabetic Foot Ulcer Wound Care.

NCT06810726
View directory record Official record
Conditions
Diabetic Foot Ulcer, Type 1 Diabetes Mellitus, Type 2 Diabetes Mellitus (T2DM), Neuroischemic Foot Ulcer, Chronic Wound of the Lower Limb (Leg Ulcer or Foot Ulcer), Chronic Wound Care
Interventions
Platelet Rich Plasma
Device
Lead sponsor
Estar Medical dba Medical Technologies, LTD
Industry
Eligibility
18 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
2
States / cities
Corpus Christi, Texas
Source: ClinicalTrials.gov public record
Updated Jun 12, 2025 · Synced Oct 21, 2026, 9:22 PM EDT
Withdrawn Phase 2 Interventional

Medications After Adolescent Bariatric Surgery

NCT04572217
View directory record Official record
Conditions
Pediatric Obesity
Interventions
Topiramate, Phentermine
Drug
Lead sponsor
Janey Pratt
Other
Eligibility
12 Years to 25 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated May 31, 2025 · Synced Oct 21, 2026, 9:22 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 21, 2026, 9:22 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 21, 2026, 9:22 PM EDT
Terminated Not applicable Interventional

Clinical Study of PGT-A Versus PGT-A+ERA

NCT03530254
View directory record Official record
Conditions
Infertility of Uterine Origin
Interventions
PGT-A, ERA Test
Diagnostic Test
Lead sponsor
Igenomix
Industry
Eligibility
Female only
Enrollment
368 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
2
States / cities
Newport Beach, California • Reading, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 4, 2022 · Synced Oct 21, 2026, 9:22 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Micronutrients for Attention-Deficit Hyperactivity Disorder in Youth (MADDY) Study

NCT03252522
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Broad Spectrum Micronutrients; a 36-ingredient blend of vitamins, minerals, amino acids, and antioxidants, Placebo
Combination Product · Dietary Supplement
Lead sponsor
Oregon Health and Science University
Other
Eligibility
6 Years to 12 Years
Enrollment
135 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
2
States / cities
Columbus, Ohio • Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Feb 8, 2023 · Synced Oct 21, 2026, 9:22 PM EDT
Recruiting Not applicable Interventional

Optimizing Recovery in Trauma Patients by Integrating Enhanced Nutrition Delivery

NCT06521086
View directory record Official record
Conditions
Trauma, Critical Illness
Interventions
Nutrition Supplements - Fresubin KCAL Drinks
Dietary Supplement
Lead sponsor
Duke University
Other
Eligibility
45 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Oct 21, 2026, 9:22 PM EDT