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ClinicalTrials.gov public records Last synced Oct 22, 2026, 1:41 AM EDT

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Showing 49–72 of 464 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Snacks Clear all
Recruiting Not applicable Interventional

Prebiotic Food-enriched Diet (PreFED) to Enhance the Microbiome and Response to First-line Immunotherapy in Unresectable Melanoma

NCT06466434
View directory record Official record
Conditions
Unresectable Melanoma
Interventions
Prebiotic Food-Enriched Diet
Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 29, 2026 · Synced Oct 22, 2026, 1:41 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Kentucky Outreach Service Kiosk (KyOSK): Reducing HIV, HCV, and Overdose Risk

NCT05657106
View directory record Official record
Conditions
Opioid-Related Disorders, Hepatitis C (HCV), Human Immunodeficiency Virus (HIV), Drug Overdose, Substance Abuse, Intravenous Drug Usage, Opiate Substitution Treatment, Sexually Transmitted Diseases
Interventions
Health kiosk
Behavioral
Lead sponsor
April M Young
Other
Eligibility
18 Years and older
Enrollment
752 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Oct 22, 2026, 1:41 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Protein Source, Nutrition Messaging, and Food Intake

NCT03083145
View directory record Official record
Conditions
Obesity
Interventions
Whey Protein Beverage, Pea Protein Beverage, Snack Tray Choices
Dietary Supplement · Behavioral
Lead sponsor
University of Arkansas, Fayetteville
Other
Eligibility
18 Years to 50 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Fayetteville, Arkansas
Source: ClinicalTrials.gov public record
Updated Mar 17, 2017 · Synced Oct 22, 2026, 1:41 AM EDT
Completed Phase 4 Interventional Results available

Equivalence of Calcium Acetate Oral Solution and Sevelamer Carbonate Tablets in Hemodialysis Patients

NCT01427907
View directory record Official record
Conditions
Chronic Kidney Disease
Interventions
Calcium acetate oral solution (COS), Sevelamer carbonate
Drug
Lead sponsor
Fresenius Medical Care North America
Industry
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
4
States / cities
New Haven, Connecticut • North Haven, Connecticut • New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 14, 2016 · Synced Oct 22, 2026, 1:41 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Multi-level Communications and Access Strategies to Improve the Food Environment

NCT02279849
View directory record Official record
Conditions
Obesity
Interventions
Communications, Pricing, Combined (Communications & Pricing)
Other
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
21 Years to 100 Years
Enrollment
444 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 27, 2018 · Synced Oct 22, 2026, 1:41 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

The Effects of an Evening Snack of Walnuts on Diet and Sleep Quality in Adolescents

NCT07862556
View directory record Official record
Conditions
Diet Quality, Sleep
Interventions
Walnuts, Control (usual diet)
Other
Lead sponsor
Penn State University
Other
Eligibility
13 Years to 17 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2027 – 2028
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 7, 2026 · Synced Oct 22, 2026, 1:41 AM EDT
Recruiting Phase 2 Interventional

Neoadjuvant Immune Checkpoint Blockade + a Prebiotic Food-enriched Dietary Intervention to Optimize Immune Response in Melanoma: NEO-PreFED

NCT06548789
View directory record Official record
Conditions
Melanoma
Interventions
Prebiotic Xnack Packouts
Dietary Supplement
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Oct 22, 2026, 1:41 AM EDT
Terminated Not applicable Interventional

The Impact of Time Restricted Eating on Type 2 Diabetes

NCT06887543
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
Meal timing, Time restricted eating, Usual feeding pattern.
Other
Lead sponsor
Rockefeller University
Other
Eligibility
18 Years to 75 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 20, 2026 · Synced Oct 22, 2026, 1:41 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of Glucose Control in Patients With Diabetes

NCT04230889
View directory record Official record
Conditions
Glycemic Control
Interventions
Usual Diet Group, Group 1 Nutritional Shake, Group 2 Nutritional Shake
Other
Lead sponsor
Abbott Nutrition
Industry
Eligibility
30 Years and older
Enrollment
125 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
8
States / cities
Scottsdale, Arizona • Boca Raton, Florida • Pinellas Park, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Jan 18, 2020 · Synced Oct 22, 2026, 1:41 AM EDT
Completed Not applicable Interventional

Effects of Energy Density on Self-served Snacks in Preschool Children

NCT04971811
View directory record Official record
Conditions
Eating Behavior
Interventions
Snack with energy density less than 1.5 kcal/g, Snack with energy density greater than 1.5 kcal/g
Other
Lead sponsor
Penn State University
Other
Eligibility
4 Years to 6 Years
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 21, 2022 · Synced Oct 22, 2026, 1:41 AM EDT
Completed Phase 1 Interventional Results available

Healthy Summer Learners

NCT03321071
View directory record Official record
Conditions
Overweight and Obesity, Academic Acheivement
Interventions
Healthy Summer Learners, 21st Century Summer Learning Center
Behavioral
Lead sponsor
University of South Carolina
Other
Eligibility
6 Years to 9 Years
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Jul 5, 2024 · Synced Oct 22, 2026, 1:41 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluation of Cross-Linked Polyelectrolyte (CLP) in Healthy Volunteers

NCT01944007
View directory record Official record
Conditions
Basic Science: Safety, Tolerability, Efficacy of CLP
Interventions
Cross-Linked Polyelectrolyte (CLP)
Drug
Lead sponsor
Sorbent Therapeutics
Industry
Eligibility
18 Years to 70 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2007
U.S. locations
1
States / cities
Kalamazoo, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 17, 2013 · Synced Oct 22, 2026, 1:41 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of 14:10 Time-Restricted Eating on Body Weight and Metabolic Markers

NCT04492930
View directory record Official record
Conditions
Time Restricted Feeding
Interventions
14:10 Regimen, 12:12 Regimen
Behavioral
Lead sponsor
Jenny Craig, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
113 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Carlsbad, California
Source: ClinicalTrials.gov public record
Updated Nov 5, 2020 · Synced Oct 22, 2026, 1:41 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Healthy In-Store Marketing Study

NCT02499211
View directory record Official record
Conditions
Obesity
Interventions
Intervention stores
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 9, 2021 · Synced Oct 22, 2026, 1:41 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Nutrition for Precision Health, Powered by the All of Us

NCT05701657
View directory record Official record
Conditions
Nutrition, Health, Dietary Habits
Interventions
Diet A, Diet B, Diet C
Other
Lead sponsor
RTI International
Other
Eligibility
18 Years and older
Enrollment
8,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
14
States / cities
Birmingham, Alabama • Davis, California • Los Angeles, California + 7 more
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 22, 2026, 1:41 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Time Restricted Eating (TRE) Among Native Hawaiian/Pacific Islander Women at Risk for Endometrial Cancer

NCT04763902
View directory record Official record
Conditions
Endometrial Neoplasms
Interventions
Time Restricted Eating (TRE) Schedule, Control Schedule
Behavioral
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older · Female only
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jul 29, 2026 · Synced Oct 22, 2026, 1:41 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Validity of the PortionSize App to Measure Children's Food Intake

NCT05587816
View directory record Official record
Conditions
Nutritional Assessment
Interventions
Validation of the PortionSize app
Device
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
7 Years to 12 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced Oct 22, 2026, 1:41 AM EDT
Not listed Phase 4 Interventional Accepts healthy volunteers

Healthy Opportunities for Physical Activity and Nutrition (HOP'N) After-School Project

NCT01015599
View directory record Official record
Conditions
Obesity Prevention
Interventions
HOP'N After-school Program
Behavioral
Lead sponsor
Kansas State University
Other
Eligibility
Not listed
Enrollment
273 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
1
States / cities
Manhattan, Kansas
Source: ClinicalTrials.gov public record
Updated Apr 30, 2010 · Synced Oct 22, 2026, 1:41 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Improving Metabolic & Mental Health in Female Healthcare Shift Workers

NCT06158204
View directory record Official record
Conditions
Sleep, Inadequate, Overweight and Obesity, Work Related Stress, Healthy Lifestyle
Interventions
Lifestyle Intervention
Behavioral
Lead sponsor
Auburn University
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Auburn, Alabama
Source: ClinicalTrials.gov public record
Updated Jan 8, 2025 · Synced Oct 22, 2026, 1:41 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Dietary Cholesterol and Adipose Tissue Inflammation

NCT03729141
View directory record Official record
Conditions
Cholesterol
Interventions
Added Cholesterol, No Added Cholesterol
Dietary Supplement · Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 70 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 4, 2019 · Synced Oct 22, 2026, 1:41 AM EDT
Completed Not applicable Interventional

Study of Nutrition in Postpartum and Early Life Feeding Study

NCT06082921
View directory record Official record
Conditions
Glycemic Response, Breast Feeding, Exclusive, Eating Behavior
Interventions
Beef Diet Intervention, Impossible Beef Diet Intervention
Behavioral
Lead sponsor
University of Texas at Austin
Other
Eligibility
18 Years and older · Female only
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Dec 16, 2024 · Synced Oct 22, 2026, 1:41 AM EDT
Completed Phase 4 Interventional

Auryxia (Ferric Citrate) Therapy for In-Center and Home Dialysis Participants

NCT04922645
View directory record Official record
Conditions
Hyperphosphatemia, Anemia, Iron Deficiency, Renal Insufficiency
Interventions
Ferric Citrate 1 gram Oral Tablet, Standard of care phosphate-lowering therapy
Drug
Lead sponsor
USRC Kidney Research
Network
Eligibility
18 Years and older
Enrollment
214 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
13
States / cities
Anchorage, Alaska • Mesa, Arizona • Pine Bluff, Arkansas + 6 more
Source: ClinicalTrials.gov public record
Updated Nov 7, 2022 · Synced Oct 22, 2026, 1:41 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Studying the Impact of Product Packaging in a Virtual Store Environment

NCT04381481
View directory record Official record
Conditions
Obesity, Childhood
Interventions
Experimental Drink: Nutrition claim on fruit drinks, Control Drink: No nutrition claim, Experimental snack: Text warning, Experimental snack: Graphic warning, Control snack: barcode label
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 99 Years
Enrollment
2,374 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 18, 2021 · Synced Oct 22, 2026, 1:41 AM EDT
Terminated Not applicable Interventional

Exercise Training and Metabolic Flexibility in Prediabetes

NCT04051229
View directory record Official record
Conditions
PreDiabetes, Sedentary Lifestyle
Interventions
6-week exercise training program, Standardized isoenergetic high fat diet
Behavioral
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
60 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
2
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 7, 2023 · Synced Oct 22, 2026, 1:41 AM EDT