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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Nutrition Intake Clear all
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 20, 2015 · Synced Sep 7, 2026, 1:31 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Multi-level Supermarket Discount Study

NCT04178824
View directory record Official record
Conditions
Obesity
Interventions
Discount Intervention
Behavioral
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years to 70 Years
Enrollment
167 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 1, 2024 · Synced Sep 7, 2026, 1:31 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Soup and Bread Recipe Impacts on Ingestive Behavior

NCT07146958
View directory record Official record
Conditions
Obesity &Amp; Overweight
Interventions
Chia seeds, Hemp seeds, Placebo
Other
Lead sponsor
USDA Beltsville Human Nutrition Research Center
Federal
Eligibility
25 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Beltsville, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Sep 7, 2026, 1:31 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Dietary Peanuts and Nutrition-Related Outcomes

NCT07244458
View directory record Official record
Conditions
Dietary Change, Obesity & Overweight, Food Acceptance
Interventions
Peanuts, Dual-energy X-ray absorptiometry (DEXA) scans
Dietary Supplement · Procedure
Lead sponsor
Ian J. Neeland, MD
Other
Eligibility
18 Years to 80 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Clevland, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 22, 2026 · Synced Sep 7, 2026, 1:31 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Sleep Timing on Energy Intake and Energy Expenditure

NCT05096585
View directory record Official record
Conditions
Obesity
Interventions
Delayed bedtime sleep restriction, Early wake sleep restriction
Behavioral
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
21 Years to 45 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 9, 2023 · Synced Sep 7, 2026, 1:31 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Indiana SNAP-Ed Long-term Study Sequel

NCT03436784
View directory record Official record
Conditions
Nutrient Intake Inadequacy
Interventions
Indiana SNAP-Ed
Behavioral
Lead sponsor
Purdue University
Other
Eligibility
18 Years and older
Enrollment
261 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 28, 2023 · Synced Sep 7, 2026, 1:31 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Pecan Nut Snacks v Equicaloric Snacks on Appetite, Food Intake, Metabolism, Hormones and Biomarkers

NCT04484974
View directory record Official record
Conditions
Overweight and Obesity
Interventions
Pecan snack, Tortilla chip snack
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
20 Years to 50 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jul 4, 2024 · Synced Sep 7, 2026, 1:31 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Influence of Walnut Intake on Vascular Function and Metabolism

NCT03900403
View directory record Official record
Conditions
Overweight and Obesity, Endothelial Dysfunction, Cardiovascular Risk Factor
Interventions
Walnut Intake
Other
Lead sponsor
University of California, Davis
Other
Eligibility
45 Years to 65 Years · Female only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated Aug 30, 2023 · Synced Sep 7, 2026, 1:31 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Study on the Compensatory Mechanism of Iodine Nutrition and the Optimal Intake Level of Lactating Women

NCT04492657
View directory record Official record
Conditions
Nutritional Requirements
Interventions
no intervention
Other
Lead sponsor
Tianjin Medical University
Other
Eligibility
1 Day to 40 Years
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 10, 2020 · Synced Sep 7, 2026, 1:31 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Examining the Relationship Between Acute Meal Intake and Inflammation in Children

NCT03597542
View directory record Official record
Conditions
Obesity, Inflammation
Interventions
Eggs and Carbohydrates
Other
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
7 Years to 17 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 30, 2018 · Synced Sep 7, 2026, 1:31 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Barriers and Facilitators to Vegetable Intake

NCT03607526
View directory record Official record
Conditions
Overweight, Obese
Interventions
Barriers, Facilitators
Other
Lead sponsor
USDA Grand Forks Human Nutrition Research Center
Federal
Eligibility
18 Years to 65 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Grand Forks, North Dakota
Source: ClinicalTrials.gov public record
Updated Feb 1, 2022 · Synced Sep 7, 2026, 1:31 PM EDT
Completed Not applicable Interventional Results available

OPTIMAL in NH Residents With Dementia

NCT05255068
View directory record Official record
Conditions
Alzheimer's Disease and Related Dementias
Interventions
OPTIMAL
Behavioral
Lead sponsor
University of Iowa
Other
Eligibility
18 Years and older
Enrollment
111 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Marshalltown, Iowa
Source: ClinicalTrials.gov public record
Updated Mar 12, 2024 · Synced Sep 7, 2026, 1:31 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Daily Low Oxygen Exposure and Weight Status

NCT04801810
View directory record Official record
Conditions
Overweight and Obesity
Interventions
Normobaric hypoxia, Normobaric normoxia
Other
Lead sponsor
Florida State University
Other
Eligibility
20 Years to 50 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Mar 31, 2022 · Synced Sep 7, 2026, 1:31 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Cardiometabolic Effects of the Recommended Daily Pecan Intake Dose

NCT07696403
View directory record Official record
Conditions
Nutrition, Healthy, Dyslipidemia, Overweight and Obesity
Interventions
Pecan, Control
Other
Lead sponsor
University of Georgia
Other
Eligibility
25 Years to 75 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2027 – 2030
U.S. locations
1
States / cities
Athens, Georgia
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Sep 7, 2026, 1:31 PM EDT
Completed Phase 1 Interventional Results available

A Study of Tirzepatide in Overweight and Very Overweight Participants

NCT04311411
View directory record Official record
Conditions
Obesity, Overweight
Interventions
Tirzepatide, Placebo, Liraglutide
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 65 Years
Enrollment
114 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
3
States / cities
Indianapolis, Indiana • Baton Rouge, Louisiana • Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 21, 2024 · Synced Sep 7, 2026, 1:31 PM EDT
Recruiting Not applicable Interventional

Improving Sleep, Decision-Making, and Eating in Adolescents With Obesity

NCT06745570
View directory record Official record
Conditions
Adolescent Overweight, Adolescent Obesity, Sleep, Eating Behaviors, Dietary Intake
Interventions
Lifestyle Modification and Sleep Intervention
Behavioral
Lead sponsor
Nemours Children's Clinic
Other
Eligibility
14 Years to 18 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Wilmington, Delaware
Source: ClinicalTrials.gov public record
Updated Jul 19, 2026 · Synced Sep 7, 2026, 1:31 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

School Lunch Salad Bars and Fruit and Vegetable Consumption

NCT03283033
View directory record Official record
Conditions
Children, Only, Behavior, Eating, School, Obesity, Food Selection, Food Habits, Diet Modification, Adolescent Behavior
Interventions
New salad bar, Marketing
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
6 Years to 18 Years
Enrollment
7,491 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2023
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Nov 23, 2023 · Synced Sep 7, 2026, 1:31 PM EDT
Completed Not applicable Interventional

Lifestyle, Eating, and Activity Patterns

NCT00944099
View directory record Official record
Conditions
Overweight, Obesity
Interventions
Behavioral weight loss intervention
Behavioral
Lead sponsor
The University of Tennessee, Knoxville
Other
Eligibility
21 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 4, 2018 · Synced Sep 7, 2026, 1:31 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Learning and Food Form on Intake in Humans

NCT01490034
View directory record Official record
Conditions
Obesity
Interventions
Metabolic effects of consuming energy dense beverages, energy dense solid food, Energy dilute beverages, Energy dilute solid food
Behavioral
Lead sponsor
Purdue University
Other
Eligibility
18 Years to 50 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2015
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Oct 14, 2015 · Synced Sep 7, 2026, 1:31 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Time-Restricted Intake of Meals Study

NCT03527368
View directory record Official record
Conditions
PreDiabetes, Obesity
Interventions
Time-restricted feeding, Usual feeding pattern
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
21 Years to 69 Years
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 16, 2021 · Synced Sep 7, 2026, 1:31 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Effects of Leptin Treatment on Weight Loss

NCT00050791
View directory record Official record
Conditions
Obesity
Interventions
Leptin, Very Low Calorie Diet
Drug · Behavioral
Lead sponsor
Rockefeller University
Other
Eligibility
20 Years to 45 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2009
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 18, 2010 · Synced Sep 7, 2026, 1:31 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Vitamin D Status and the Adequacy of Vitamin D Intake in Early Preterm Infants

NCT01793402
View directory record Official record
Conditions
Hypovitaminosis D
Interventions
Not listed
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
1 Day to 1 Week
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 18, 2013 · Synced Sep 7, 2026, 1:31 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Impact of Food Advertisements on Brain Response and Eating Behavior in Children

NCT02788838
View directory record Official record
Conditions
Pediatric Obesity
Interventions
Not listed
Lead sponsor
Penn State University
Other
Eligibility
7 Years to 9 Years
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 12, 2021 · Synced Sep 7, 2026, 1:31 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Pounds Off Digitally (POD): The Use of Podcasting and Mobile Media to Promote Weight Loss

NCT01139255
View directory record Official record
Conditions
Obesity, Overweight
Interventions
Podcasting + mobile media
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 60 Years
Enrollment
96 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 5, 2011 · Synced Sep 7, 2026, 1:31 PM EDT