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ClinicalTrials.gov public records Last synced Oct 23, 2026, 8:46 AM EDT

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Showing 241–264 of 464 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Snack Clear all
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Project 1: Diet and Exercise Modulate the Sperm Epigenome in Men

NCT04175678
View directory record Official record
Conditions
Healthy Lifestyle, Obese, Men
Interventions
Diet, Exercise, Standard care
Other
Lead sponsor
Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center
Other
Eligibility
18 Years to 40 Years · Male only
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2026
U.S. locations
1
States / cities
Torrance, California
Source: ClinicalTrials.gov public record
Updated Mar 10, 2026 · Synced Oct 23, 2026, 8:46 AM EDT
Active, not recruiting Phase 2 Interventional Accepts healthy volunteers

Healthy Kids Beyond the Bell: Investigating the Impact of After-School and Summer Programs

NCT05880901
View directory record Official record
Conditions
Health Status Disparities, Pediatric Obesity, Ethnic Group, Socioeconomic Factors
Interventions
After school program, Summer day camp
Behavioral
Lead sponsor
University of South Carolina
Other
Eligibility
5 Years to 12 Years
Enrollment
480 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Sep 22, 2026 · Synced Oct 23, 2026, 8:46 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 23, 2026, 8:46 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Appalachians Together Restoring the Eating Environment

NCT02399436
View directory record Official record
Conditions
Dietary Habits
Interventions
School-Based Healthy Snacking Campaign, Community Cooking Classes
Behavioral
Lead sponsor
Mark Swanson, PhD
Other
Eligibility
Not listed
Enrollment
720 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Apr 19, 2017 · Synced Oct 23, 2026, 8:46 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Assessing the Dose Response of a Lead Fiber Snack Prototype

NCT04729816
View directory record Official record
Conditions
Microbiota, Gastrointestinal Microbiome
Interventions
Controlled, high fat/low fiber diet background diet, sequentially supplemented with an escalating dose of a fiber-blend snack food.
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 60 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 27, 2024 · Synced Oct 23, 2026, 8:46 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Mechanistic Effect of Walnut Consumption on Sleep Quality

NCT06430086
View directory record Official record
Conditions
Poor Sleep Quality
Interventions
Walnut consumption, HCHS consumption
Other
Lead sponsor
Columbia University
Other
Eligibility
45 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 31, 2026 · Synced Oct 23, 2026, 8:46 AM EDT
Completed Phase 3 Interventional Results available

Ferric Citrate for the Prevention of Renal Failure in Adults With Advanced Chronic Kidney Disease

NCT05085275
View directory record Official record
Conditions
Anemia, Iron Deficiency, Hyperphosphatemia, Renal Insufficiency, Chronic, Renal Anemia, Disease Progression, Cardiovascular, Iron
Interventions
Ferric Citrate 1 GM Oral Tablet [AURYXIA], Placebo
Drug
Lead sponsor
USRC Kidney Research
Network
Eligibility
18 Years and older
Enrollment
289 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
23
States / cities
Pine Bluff, Arkansas • Chula Vista, California • El Centro, California + 16 more
Source: ClinicalTrials.gov public record
Updated Aug 29, 2025 · Synced Oct 23, 2026, 8:46 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Enhancing Child Dietary Self-monitoring

NCT06193967
View directory record Official record
Conditions
Nutrition, Healthy
Interventions
Caregiver Praise, Gamification
Behavioral
Lead sponsor
The University of Tennessee, Knoxville
Other
Eligibility
8 Years to 100 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Dec 3, 2025 · Synced Oct 23, 2026, 8:46 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Families Becoming Healthy Together

NCT04027426
View directory record Official record
Conditions
Obesity, Childhood Obesity
Interventions
FBT, FBT+Variety
Behavioral
Lead sponsor
The University of Tennessee, Knoxville
Other
Eligibility
8 Years to 12 Years
Enrollment
166 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 19, 2026 · Synced Oct 23, 2026, 8:46 AM EDT
Completed Not applicable Interventional

The ENHANCE Study: Exercise and Nutrition in Head And Neck CancEr Survivors

NCT05798780
View directory record Official record
Conditions
Oral Cavity Cancer, Oropharynx Cancer, Hypopharynx Cancer, Larynx Cancer
Interventions
ENHANCE Intervention - Exercise and Nutrition, ENHANCE Intervention - Nutrition Only
Behavioral
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Oct 23, 2026, 8:46 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 23, 2026, 8:46 AM EDT
Completed Not applicable Interventional Results available

Dietary Salt in Rheumatoid Arthritis

NCT03649178
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
salt
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Oct 23, 2026, 8:46 AM EDT
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 23, 2026, 8:46 AM EDT
Active, not recruiting Not applicable Interventional

Biobehavioral Reward Responses Associated With Consumption of Nutritionally Diverse Ultra-Processed Foods

NCT05437809
View directory record Official record
Conditions
Obesity, Overeating, Food Addiction
Interventions
Intake of nutritionally diverse ultra-processed foods
Other
Lead sponsor
Oregon Research Institute
Other
Eligibility
18 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 18, 2026 · Synced Oct 23, 2026, 8:46 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Visualizing Vascular Mechanisms of Salt Sensitivity

NCT03696433
View directory record Official record
Conditions
Obesity, Cardiovascular Risk Factor, Salt; Excess
Interventions
Low-salt diet, High-salt diet
Dietary Supplement
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 55 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Oct 23, 2026, 8:46 AM EDT
Active, not recruiting Phase 3 Interventional Accepts healthy volunteers

New In Situ Model Design for Caries and Erosion

NCT07849270
View directory record Official record
Conditions
Caries, Erosive Tooth Wear
Interventions
0 ppm fluoride toothpaste, 250 ppm fluoride toothpaste (dose-response control), 1150 ppm fluoride toothpaste, Mandibular intraoral appliance
Drug · Device
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Sep 30, 2026 · Synced Oct 23, 2026, 8:46 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Sleep Timing and Energy Balance

NCT01866280
View directory record Official record
Conditions
Sleep, Meals
Interventions
Normal sleep, Normal meals, Late sleep, Late meals
Behavioral
Lead sponsor
St. Luke's-Roosevelt Hospital Center
Other
Eligibility
20 Years to 45 Years
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 21, 2015 · Synced Oct 23, 2026, 8:46 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Effect on Dietary Compensation and Weight Gain in Adults by Savory Solid and Sugary Liquid Discretionary Food Sources

NCT02564874
View directory record Official record
Conditions
Weight Gain
Interventions
Discretionary calorie source
Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 59 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 24, 2017 · Synced Oct 23, 2026, 8:46 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Metabolic Health, Bones and Nuts During Weight Loss in Adults

NCT06949280
View directory record Official record
Conditions
Weight Loss, Bone Density, Obesity and Overweight
Interventions
Peanut Snack Experimental, Nut-free Snack
Dietary Supplement
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
50 Years to 75 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced Oct 23, 2026, 8:46 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Pulse Revolution: Enhancing Metabolic Health Through the Power of Processed Chickpeas

NCT06758869
View directory record Official record
Conditions
Healthy
Interventions
Control, Whole Chickpeas, Puréed Chickpeas, 100% Chickpea Flour Product
Other
Lead sponsor
USDA Grand Forks Human Nutrition Research Center
Federal
Eligibility
19 Years to 60 Years
Enrollment
204 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2027 – 2030
U.S. locations
1
States / cities
Grand Forks, North Dakota
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 23, 2026, 8:46 AM EDT
Completed Not applicable Interventional Results available

Remote Delivery of Weight Management for Adults With IDD

NCT03291509
View directory record Official record
Conditions
Obesity
Interventions
Video Conference Meetings, In-person Meetings, Enhanced Stop Light Diet, Physical Activity
Behavioral
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Mar 7, 2023 · Synced Oct 23, 2026, 8:46 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 23, 2026, 8:46 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Effects of Resistant Starch in a Baked Snack Bar on a Post-prandial Glycemic and Insulinemic Response

NCT02187913
View directory record Official record
Conditions
Hyperglycemia, Diabetes, and Obesity
Interventions
Resistant starch
Dietary Supplement
Lead sponsor
Purdue University
Other
Eligibility
18 Years to 29 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2014
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Jul 11, 2014 · Synced Oct 23, 2026, 8:46 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Impact of High Fiber Snacks on Adiposity, Glucose Regulation and Appetite

NCT02217124
View directory record Official record
Conditions
Obesity
Interventions
dried apples, muffin
Other
Lead sponsor
San Diego State University
Other
Eligibility
10 Years to 16 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Aug 11, 2017 · Synced Oct 23, 2026, 8:46 AM EDT