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ClinicalTrials.gov public records Last synced Oct 30, 2026, 10:35 AM EDT

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

Showing 193–216 of 1,053 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Control meal Clear all
Recruiting Not applicable Interventional Accepts healthy volunteers

Efficacy of Center-based Childcare to Mitigate Unhealthy Weight Gain in Preschoolers From Low-income Households During the Summer

NCT07583459
View directory record Official record
Conditions
Obesity & Overweight
Interventions
Childcare
Behavioral
Lead sponsor
University of South Carolina
Other
Eligibility
3 Years to 5 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Jun 11, 2026 · Synced Oct 30, 2026, 10:35 AM 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 30, 2026, 10:35 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Efficacy of Two Novel Behavioral Post-cessation Weight Gain Interventions

NCT03156660
View directory record Official record
Conditions
Weight Change, Body, Smoking Cessation
Interventions
Weight gain prevention (Group 1), Weight loss intervention (Group 2), Self-guided intervention (Group 3)
Behavioral
Lead sponsor
University of Tennessee
Other
Eligibility
18 Years and older
Enrollment
305 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 21, 2023 · Synced Oct 30, 2026, 10:35 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Varying the Energy Density and Portion Size of the Main Course After a First-course Salad

NCT01729390
View directory record Official record
Conditions
Obesity
Interventions
Energy density and portion size feeding study
Other
Lead sponsor
Penn State University
Other
Eligibility
20 Years to 45 Years · Female only
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 20, 2012 · Synced Oct 30, 2026, 10:35 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Study of the Effectiveness of Breakfast Recommendations On Reducing Body Weight

NCT01781780
View directory record Official record
Conditions
Obesity, Food Habits
Interventions
General Nutrition Recommendations, Breakfast Recommendation, No Breakfast Recommendation
Behavioral
Lead sponsor
David Allison, Phd
Other
Eligibility
20 Years to 65 Years
Enrollment
309 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
4
States / cities
Birmingham, Alabama • Denver, Colorado • Boston, Massachusetts + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 19, 2014 · Synced Oct 30, 2026, 10:35 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

A Culturally-relevant Micronutrient-dense Plant-rich (mNDPR) Dietary Intervention for Native Americans

NCT04755062
View directory record Official record
Conditions
Obesity, Blood Glucose, High
Interventions
Micronutrient-dense plant-rich Intervention
Behavioral
Lead sponsor
Northern Arizona University
Other
Eligibility
18 Years and older
Enrollment
146 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Flagstaff, Arizona
Source: ClinicalTrials.gov public record
Updated Nov 14, 2024 · Synced Oct 30, 2026, 10:35 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Daily Calorie or Alternate-day Calorie Reductions on Risk for Cardiovascular Disease and Cancer

NCT00467220
View directory record Official record
Conditions
Moderately Overweight Individuals
Interventions
calorie restriction
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
35 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2015
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jan 22, 2020 · Synced Oct 30, 2026, 10:35 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Choline Source, Gut Microbiota and Trimethylamine-N-oxide Response

NCT04255368
View directory record Official record
Conditions
Metabolism
Interventions
Water-soluble choline, Fat-soluble choline, No choline control
Other
Lead sponsor
Utah State University
Other
Eligibility
21 Years to 50 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Logan, Utah
Source: ClinicalTrials.gov public record
Updated Nov 4, 2020 · Synced Oct 30, 2026, 10:35 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effect of Rice Bran and Cooked Navy Beans on Cholesterol Levels in Healthy Children

NCT01911390
View directory record Official record
Conditions
Hyperlipidemias
Interventions
Bean powder, Rice bran, Control arm, Bean powder and rice bran
Dietary Supplement
Lead sponsor
Poudre Valley Health System
Other
Eligibility
8 Years to 13 Years
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
2
States / cities
Fort Collins, Colorado • Loveland, Colorado
Source: ClinicalTrials.gov public record
Updated May 15, 2017 · Synced Oct 30, 2026, 10:35 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Red Raspberries on Insulin Action and Oxidative Stress

NCT02479035
View directory record Official record
Conditions
Insulin Resistant
Interventions
Red raspberry meal 1, Red raspberry meal 2, Control meal
Dietary Supplement
Lead sponsor
Clinical Nutrition Research Center, Illinois Institute of Technology
Industry
Eligibility
20 Years to 60 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 5, 2021 · Synced Oct 30, 2026, 10:35 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Acute Effect of Spices on Vascular Health

NCT03064958
View directory record Official record
Conditions
Oxidative Stress
Interventions
Herbs and spices, High fat meal
Other
Lead sponsor
Penn State University
Other
Eligibility
40 Years to 65 Years · Male only
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 21, 2023 · Synced Oct 30, 2026, 10:35 AM EDT
Recruiting Not applicable Interventional

Systemic Sclerosis DIet for GastrointESTinal Symptoms

NCT07402226
View directory record Official record
Conditions
Systemic Sclerosis (SSc)
Interventions
Diet 1: Restriction of fermentable carbohydrates, Diet 2: Elimination of foods harmful to gut barrier and microbiome, Diet 3: Regular meal patterns, soluble fiber, and portion control
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 1, 2026 · Synced Oct 30, 2026, 10:35 AM EDT
Completed Not applicable Interventional Results available

The Effect of CSP01 on Chronic Idiopathic Constipation and Irritable Bowel Syndrome With Constipation

NCT03054506
View directory record Official record
Conditions
Constipation, Chronic Idiopathic Constipation, Irritable Bowel Syndrome With Constipation
Interventions
CSP01, Carboxymethylcellulose (CMC), Placebo
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
22 Years to 70 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 20, 2019 · Synced Oct 30, 2026, 10:35 AM EDT
Not yet recruiting Phase 2 Interventional

Nicotinamide for Retinal Protection in Primary Open-Angle Glaucoma (NADIR Trial)

NCT07808333
View directory record Official record
Conditions
Glaucoma, Open-angle, Primary Open Angle Glaucoma (POAG)
Interventions
Nicotinamide, Standard Glaucoma Therapy
Drug · Other
Lead sponsor
University of Chicago
Other
Eligibility
40 Years to 80 Years
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2030
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 30, 2026, 10:35 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Nutritional Supplements and Hormonal Manipulations for Breast Cancer Prevention

NCT00723398
View directory record Official record
Conditions
Breast Cancer
Interventions
Lovaza 4gm oral, Raloxifene 60 Mg Oral Tablet, Raloxifene 30 Mg Oral Tablet, Lovaza 4gm & Raloxifene 30mg
Dietary Supplement · Drug
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
35 Years to 70 Years · Female only
Enrollment
266 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2015
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 1, 2018 · Synced Oct 30, 2026, 10:35 AM EDT
Not yet recruiting Not applicable Interventional

Food is Medicine in Pediatric Patients With Diabetes

NCT07535502
View directory record Official record
Conditions
Type I Diabetes, Pediatrics, Food Insecurity
Interventions
Community Servings, PedsQL Survey, Nutrition Counseling, SDOH Survey
Other
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
5 Years to 17 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Oct 30, 2026, 10:35 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 27, 2018 · Synced Oct 30, 2026, 10:35 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Impact of Time-restricted Eating on Sleep, Glucose and Insulin Sensitivity

NCT07444671
View directory record Official record
Conditions
Time Restricted Eating
Interventions
Time restricted eating, Control eating
Other
Lead sponsor
Colorado State University
Other
Eligibility
18 Years to 65 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Fort Collins, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 4, 2026 · Synced Oct 30, 2026, 10:35 AM EDT
Completed Not applicable Interventional

Advanced Glycation End-products, Inflammation and Vascular Health in Chronic Kidney Disease

NCT01769963
View directory record Official record
Conditions
Chronic Kidney Disease
Interventions
Research diet
Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Apr 1, 2014 · Synced Oct 30, 2026, 10:35 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Clean Hands Accessible and Manageable for Patients (CHAMPs)

NCT05866393
View directory record Official record
Conditions
Pathogen Transmission, Patient Participation, Aging
Interventions
Clean Hands Accessible and Manageable for Patients
Behavioral
Lead sponsor
Case Western Reserve University
Other
Eligibility
65 Years and older
Enrollment
293 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
2
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 28, 2026 · Synced Oct 30, 2026, 10:35 AM EDT
Completed Not applicable Interventional Results available

PROFAST Intervention in Precursor Multiple Myeloma

NCT05565638
View directory record Official record
Conditions
Cancer Prevention, Weight Loss, Smoldering Waldenstrom Macroglobulinemia(WM), MGUS, Fasting, Multiple Myeloma
Interventions
Prolonged Fasting Intervention, EDUCATION CONTROL
Behavioral
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 7, 2026 · Synced Oct 30, 2026, 10:35 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of a PUFA-rich Diet on Acute Metabolic and Inflammatory High-Fat Meal Responses

NCT02246933
View directory record Official record
Conditions
Inflammation, Obesity
Interventions
PUFA Diet, Control Diet
Other
Lead sponsor
University of Georgia
Other
Eligibility
18 Years to 35 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Athens, Georgia
Source: ClinicalTrials.gov public record
Updated Oct 8, 2015 · Synced Oct 30, 2026, 10:35 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Low-calorie Diet in Isolated Impaired Fasting Glucose

NCT06451055
View directory record Official record
Conditions
Isolated Impaired Fasting Glucose
Interventions
Low-calorie diet, Routine dietary and physical activity habits
Behavioral
Lead sponsor
Emory University
Other
Eligibility
35 Years to 65 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Oct 30, 2026, 10:35 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effectiveness of a Functional Literacy Program for Formerly Homeless Adults

NCT03580915
View directory record Official record
Conditions
Literacy
Interventions
Functional Literacy Program, Usual Care Management Services
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 65 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 15, 2019 · Synced Oct 30, 2026, 10:35 AM EDT