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ClinicalTrials.gov public records Last synced Oct 19, 2026, 5:45 AM EDT

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Showing 169–192 of 479 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: food consumption Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Preference and Vegetarian Diet in Weight Loss Treatment

NCT00330629
View directory record Official record
Conditions
Obesity, Overweight
Interventions
Standard Behavioral Treatment, SBT+LOV
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 55 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2005
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 4, 2016 · Synced Oct 19, 2026, 5:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Nighttime Macronutrient Choice and Combined Resistance and High-intensity Interval Training

NCT01830946
View directory record Official record
Conditions
Obesity
Interventions
Whey Protein, Combined Resistance and High-Intensity Interval training, Casein Protein
Other
Lead sponsor
Florida State University
Other
Eligibility
18 Years to 45 Years
Enrollment
59 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Apr 15, 2013 · Synced Oct 19, 2026, 5:45 AM EDT
Enrolling by invitation Phase 2 Interventional Accepts healthy volunteers

Consumption of More Ideal Food Options (COMIDA: Consumo de Opciones Más Ideales De Alimentos)

NCT03851458
View directory record Official record
Conditions
Overweight, Obesity
Interventions
Initial in-person individual diet and exercise counseling (N vs. Y), Thrice weekly diet and exercise text messages (N vs. Y), Weekly telephone support (N vs. Y), Self-monitoring tools (N vs. Y) (for diet and weight)
Behavioral
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
1,785 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Oct 19, 2026, 5:45 AM EDT
Recruiting Phase 2 Interventional

A Phase 2 Study of the Ketogenic Diet vs Standard Anti-cancer Diet Guidance for Patients With Glioblastoma in Combination With Standard-of-care Treatment

NCT05708352
View directory record Official record
Conditions
Glioblastoma Multiforme
Interventions
Keto Diet, Standard Anti-Cancer Diet
Behavioral
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years and older
Enrollment
170 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
5
States / cities
Los Angeles, California • San Francisco, California • Santa Monica, California + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 5, 2026 · Synced Oct 19, 2026, 5:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Improving Protein Intake in Older Adults

NCT05175391
View directory record Official record
Conditions
Food Preferences
Interventions
Meat based protein with added spice; Plant based protein with added spice
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
60 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 10, 2023 · Synced Oct 19, 2026, 5:45 AM EDT
Completed Phase 4 Interventional Results available

Identifying Treatments to Motivate Smokers to Quit

NCT01122238
View directory record Official record
Conditions
Smoking, Smoking Cessation, Motivation, Nicotine Dependence
Interventions
Nicotine Patch, Nicotine Gum, Motivational Interviewing, Smoking Reduction, No Intervention, Nicotine Patch + Nicotine Gum
Drug · Behavioral · Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 99 Years
Enrollment
517 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Dec 16, 2015 · Synced Oct 19, 2026, 5:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Carbohydrates Versus Carbohydrates + Protein on Resistance Training Outcomes

NCT07600138
View directory record Official record
Conditions
Muscle Hypertrophy, Strength
Interventions
CHO, PRO
Dietary Supplement
Lead sponsor
Auburn University
Other
Eligibility
18 Years to 40 Years · Male only
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Auburn, Alabama
Source: ClinicalTrials.gov public record
Updated May 20, 2026 · Synced Oct 19, 2026, 5:45 AM EDT
Completed Not applicable Interventional

Prostate Biomarkers in Men Consuming Tomato Products

NCT02292524
View directory record Official record
Conditions
Prostate Cancer
Interventions
Commercially-available tomato food product
Other
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2004
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 17, 2014 · Synced Oct 19, 2026, 5:45 AM EDT
Active, not recruiting Phase 1 Interventional Accepts healthy volunteers

The Use of Functional Confections in Promoting Oral Health

NCT01514552
View directory record Official record
Conditions
Oral Health, Oral Cancer, Gum Disease
Interventions
Strawberry gummy, Placebo control gummy
Other
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 70 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 20, 2025 · Synced Oct 19, 2026, 5:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Achieving Nutritional Adequacy Of Vitamin K With An Egg/Plant-Based Food Pairing

NCT04286321
View directory record Official record
Conditions
Nutritional Requirements
Interventions
Zero hard-boiled egg at 0 h, One hard-boiled egg at 0 h, Two hard-boiled eggs at 0 h, Three hard-boiled eggs at 0 h, One hard-boiled egg at 3 h, One hard-boiled egg at 0 h + One hard-boiled egg at 3 h, Two egg whites at 0 h, Vegetable oil at 0 h
Other
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 3, 2025 · Synced Oct 19, 2026, 5:45 AM EDT
Completed Not applicable Interventional

Effect of Daily Walnut Consumption on Memory in Subjects With Long-COVID

NCT07429903
View directory record Official record
Conditions
Long-COVID, Brain Fog, Cognition, Memory
Interventions
whole food - walnuts
Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
40 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 24, 2026 · Synced Oct 19, 2026, 5:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect a Honey, Spice-blended Baked Good Has on Salivary Inflammation Markers in Adults: a Pilot Study

NCT05055362
View directory record Official record
Conditions
Chronic Kidney Diseases, Overweight and Obesity
Interventions
Honey Spice Group
Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jun 10, 2024 · Synced Oct 19, 2026, 5:45 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Glycemic/Insulinemic Effects of Fresh Mango as a Sugar Substitute in Realistic Breakfasts.

NCT07045051
View directory record Official record
Conditions
Healthy Participants
Interventions
Low-Glycemic Breakfast Containing Oats and Mango, High-Glycemic Breakfast Containing Cereal and Mango, Low-Glycemic Breakfast Containing Oats and Table Sugar, High-Glycemic Breakfast Containing Cereal and Table Sugar
Other
Lead sponsor
Ball State University
Other
Eligibility
18 Years to 45 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Muncie, Indiana
Source: ClinicalTrials.gov public record
Updated Jul 1, 2025 · Synced Oct 19, 2026, 5:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Feasibility and Acceptability of a Beverage Intervention for Hispanic Adults

NCT02911753
View directory record Official record
Conditions
Obesity, Hypercholesterolemia, Hyperglycemia, Hypertriglyceridemia
Interventions
Mediterranean Lemonade, Green Tea, Flavored Water
Other
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 64 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Oct 25, 2019 · Synced Oct 19, 2026, 5:45 AM EDT
Active, not recruiting Not applicable Interventional

Response of Cardiometabolic Biomarkers and Gut Microbiota to Walnut Consumption

NCT05321277
View directory record Official record
Conditions
Cardiovascular Diseases
Interventions
Walnuts, No-nut diet
Dietary Supplement
Lead sponsor
University of California, Davis
Other
Eligibility
45 Years to 70 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated Feb 10, 2026 · Synced Oct 19, 2026, 5:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Resistance Exercise and Protein During Weight Loss

NCT03600311
View directory record Official record
Conditions
Weight Loss, Starvation
Interventions
Caloric Restriction, Post-Exercise Protein, Energy Balance, Post-Exercise Carbohydrate, Calcium and Vitamin D
Other · Dietary Supplement
Lead sponsor
University of Nebraska Lincoln
Other
Eligibility
19 Years to 30 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Jun 12, 2019 · Synced Oct 19, 2026, 5:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

MINDSpeed Food and Brain Training RCT

NCT03419052
View directory record Official record
Conditions
Low Education, Cognition, Cognitive Training, Polyphenols
Interventions
Speed of processing training, MIND foods, Cognitive training control, Control foods
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
60 Years and older
Enrollment
212 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 7, 2025 · Synced Oct 19, 2026, 5:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Complete Health Improvement Program (CHIP) Risk Reduction/Claims Evaluation Project

NCT02977884
View directory record Official record
Conditions
Cardiovascular Diseases, Diabetes Mellitus, Hypertension, Dyslipidemias, Overweight and Obesity
Interventions
The Complete Health Improvement Program
Behavioral
Lead sponsor
Ohio University
Other
Eligibility
18 Years and older
Enrollment
389 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2023
U.S. locations
1
States / cities
Athens, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 6, 2023 · Synced Oct 19, 2026, 5:45 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Postprandial Effects of Fresh Mango as a Table Sugar Replacement in High-Sugar Breakfasts.

NCT07650058
View directory record Official record
Conditions
Healthy Participants
Interventions
High-Glycemic Breakfast Containing Cereal and Fresh Mango, High-Glycemic Breakfast Containing Cereal and Table Sugar
Other
Lead sponsor
Ball State University
Other
Eligibility
18 Years to 45 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Muncie, Indiana
Source: ClinicalTrials.gov public record
Updated Jun 16, 2026 · Synced Oct 19, 2026, 5:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Early Time Restricted Eating on Muscle Performance in Resistance Trained Individuals

NCT05908201
View directory record Official record
Conditions
Time Restricted Eating
Interventions
early time restricted eating
Behavioral
Lead sponsor
University of Mississippi, Oxford
Other
Eligibility
18 Years to 50 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
University, Mississippi
Source: ClinicalTrials.gov public record
Updated Jun 23, 2026 · Synced Oct 19, 2026, 5:45 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Savannah Environmental Nutrition Study (SENS): Nutrition Intervention to Reduce Air Pollution-Related Airway Inflammation and Oxidative Stress

NCT07797413
View directory record Official record
Conditions
Air Pollution Exposure, Oxidative Stress, Airway Inflammation
Interventions
Antioxidant- and Nutrient-Rich Food-Based Nutrition Intervention
Other
Lead sponsor
Georgia Southern University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Savannah, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Oct 19, 2026, 5:45 AM EDT
Completed Not applicable Interventional

Unsaturated Fatty Acids Enriched-diet to Improve Cardiorespiratory Fitness, Metabolic Flexibility and Glucose Tolerance in Obese Patients

NCT03310099
View directory record Official record
Conditions
Heart Failure With Normal Ejection Fraction, Obesity
Interventions
Increasing daily unsaturated fatty acid consumption
Behavioral
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 18, 2019 · Synced Oct 19, 2026, 5:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Acute and Accumulative Effects of Snack Foods on Exercise Recovery

NCT06363409
View directory record Official record
Conditions
Muscle Strength
Interventions
Cereal Bar as a recovery food snack, Almond
Other
Lead sponsor
San Diego State University
Other
Eligibility
18 Years to 35 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Oct 19, 2026, 5:45 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

The Effects of Almond on Facial Skin Collagen and Wrinkles

NCT06074276
View directory record Official record
Conditions
Collagen Degeneration, Wrinkle, Pigmentation, Elastic Skin
Interventions
Food: whole almonds, Food: non-nut snack
Other
Lead sponsor
Integrative Skin Science and Research
Industry
Eligibility
35 Years to 70 Years · Female only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Jun 18, 2024 · Synced Oct 19, 2026, 5:45 AM EDT