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Showing 1–24 of 62 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Breakfast Clear all
Completed Not applicable Interventional

Breakfast Nutrition and Inpatient Glycemia

NCT01805414
View directory record Official record
Conditions
Diabetes, Type 1, Diabetes, Type 2, Cardiovascular Disease, Hyperglycemia
Interventions
Modified Carbohydrate Breakfast, Control Breakfast
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
237 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 13, 2015 · Synced Sep 5, 2026, 8:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of Breakfast on Neuropsychological Functioning

NCT01943604
View directory record Official record
Conditions
Neuropsychology
Interventions
Nutella Breakfast, Waffle Breakfast
Other
Lead sponsor
Baylor College of Medicine
Other
Eligibility
8 Years to 10 Years
Enrollment
195 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 28, 2015 · Synced Sep 5, 2026, 8:23 AM EDT
Completed Not applicable Interventional

Effects of Lean Pork, High Protein Breakfast on Satiety and Metabolic Health in Pre-diabetes

NCT02934425
View directory record Official record
Conditions
Pre-diabetes
Interventions
Refined carbohydrate-rich breakfast, High pork protein breakfast
Other
Lead sponsor
Midwest Center for Metabolic and Cardiovascular Research
Other
Eligibility
18 Years to 74 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 14, 2018 · Synced Sep 5, 2026, 8:23 AM EDT
Completed Phase 4 Interventional Results available

The Effect of Insulin Glulisine Compared With Insulin Aspart on Breakfast Post Prandial Glucose Levels in Prepubertal Children

NCT00913497
View directory record Official record
Conditions
Type 1 Diabetes Mellitus
Interventions
insulin glulisine, insulin aspart
Drug
Lead sponsor
Corewell Health West
Other
Eligibility
4 Years to 11 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Grand Rapids, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 17, 2023 · Synced Sep 5, 2026, 8:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Protein and Fiber at Breakfast on Appetite, Blood Sugar, and Cholesterol

NCT02169245
View directory record Official record
Conditions
Brain Activity, Appetite, Ingestive Behavior, Glucose Control, Cholesterol
Interventions
Dietary control of protein and fiber intake at breakfast
Other
Lead sponsor
Purdue University
Other
Eligibility
21 Years to 45 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
2
States / cities
West Lafayete, Indiana • West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Feb 4, 2016 · Synced Sep 5, 2026, 8:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Increasing School Meal Participation

NCT06419218
View directory record Official record
Conditions
Nutrition, Healthy
Interventions
School meal messages, Control (neutral) messages
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
832 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Jan 30, 2025 · Synced Sep 5, 2026, 8:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Breakfast Meal Replacement

NCT02482545
View directory record Official record
Conditions
Body Composition, Beneficial, Basal Metabolic Rate, Satiety, Overweight, Obese
Interventions
Meal replacement
Dietary Supplement
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 45 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 7, 2016 · Synced Sep 5, 2026, 8:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Continuous Glucose Monitoring to Measure Effect of Glycemic Index

NCT01145547
View directory record Official record
Conditions
Type 1 Diabetes Mellitus
Interventions
Dexcom Seven® Plus Continuous Glucose Monitoring sensor
Device
Lead sponsor
Legacy Health System
Other
Eligibility
Not listed
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Oct 22, 2015 · Synced Sep 5, 2026, 8:23 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Hormonal and Behavioral Impact of Eating Breakfast

NCT01427556
View directory record Official record
Conditions
Eating Behavior
Interventions
Not listed
Lead sponsor
USDA, Western Human Nutrition Research Center
Federal
Eligibility
20 Years to 45 Years · Female only
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2014
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated Aug 17, 2014 · Synced Sep 5, 2026, 8:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Family Based Treatment for Weight Loss With Breakfast Prescription

NCT02467036
View directory record Official record
Conditions
Obesity, Overweight, Overeating, Weight, Childhood Obesity
Interventions
Family Based Behavioral Treatment
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
8 Years to 12 Years
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Oct 17, 2017 · Synced Sep 5, 2026, 8:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Oat Based Breakfast Cereals on Satiety and Food Intake

NCT01666574
View directory record Official record
Conditions
Food Intake, Satiety
Interventions
Test cereal 1, Oat-based, Test Cereal 2, Oat based
Other
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
18 Years and older
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Dec 17, 2015 · Synced Sep 5, 2026, 8:23 AM EDT
Not yet recruiting Not applicable Interventional

Early Time-Restricted Eating for Cardiovascular Health

NCT07634926
View directory record Official record
Conditions
Hypertension, Breakfast Skipper
Interventions
Early Time-Restricted Eating (eTRE)
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
60 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jun 8, 2026 · Synced Sep 5, 2026, 8:23 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 15, 2026 · Synced Sep 5, 2026, 8:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Provision of Breakfast Food in Behavioral Weight Loss

NCT00200239
View directory record Official record
Conditions
Obesity
Interventions
Eating breakfast with portion and unportioned foods
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
21 Years to 65 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2006
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Apr 19, 2012 · Synced Sep 5, 2026, 8:23 AM EDT
Completed Not applicable Interventional

Effect of Egg Consumption on Cardiometabolic Health in Prediabetic Subjects.

NCT03332927
View directory record Official record
Conditions
PreDiabetes
Interventions
Egg based breakfast foods, Non-egg based breakfast foods
Other
Lead sponsor
Midwest Center for Metabolic and Cardiovascular Research
Other
Eligibility
18 Years to 74 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 23, 2019 · Synced Sep 5, 2026, 8:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Improving High School Breakfast Environments

NCT02004977
View directory record Official record
Conditions
Obesity
Interventions
Improve access to the school breakfast program
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
Not listed
Enrollment
904 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 22, 2018 · Synced Sep 5, 2026, 8:23 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 18, 2014 · Synced Sep 5, 2026, 8:23 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 Jun 30, 2025 · Synced Sep 5, 2026, 8:23 AM EDT
Completed Not applicable Interventional

School Breakfast Policy Initiative Study

NCT01924130
View directory record Official record
Conditions
Childhood Obesity, Hunger
Interventions
Classroom feeding, Nutrition education lessons, Social Marketing, Parent outreach
Other · Behavioral
Lead sponsor
Temple University
Other
Eligibility
7 Years to 16 Years
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 29, 2016 · Synced Sep 5, 2026, 8:23 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Appetite and Cognition Response to a Breakfast Cereal

NCT07782229
View directory record Official record
Conditions
Cognition
Interventions
Ready-To-Eat Cereal
Other
Lead sponsor
General Mills
Industry
Eligibility
18 Years to 70 Years
Enrollment
184 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 23, 2026 · Synced Sep 5, 2026, 8:23 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Oat Breakfast Satiety Study

NCT01372683
View directory record Official record
Conditions
Subjective Appetite and Satiety, Subjective Energy Levels
Interventions
Dietary Intervention
Other
Lead sponsor
PepsiCo Global R&D
Industry
Eligibility
18 Years and older
Enrollment
96 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Dec 19, 2011 · Synced Sep 5, 2026, 8:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

High Quality Protein for Assisting With Weight Loss

NCT03085511
View directory record Official record
Conditions
Obesity
Interventions
Egg breakfast (EB), Weight Loss Counseling, Weight Loss Diet, Cereal Breakfast (CB)
Behavioral
Lead sponsor
Texas Tech University
Other
Eligibility
18 Years to 44 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated May 29, 2019 · Synced Sep 5, 2026, 8:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Grape Juice With Breakfast on Glycemia and Cognitive Function in Healthy Adults

NCT03409497
View directory record Official record
Conditions
Glycemic Response, Appetitive Behavior
Interventions
Concord Grape Juice, Low flavonoid low essence beverage, Low flavonoid beverage
Other
Lead sponsor
Purdue University
Other
Eligibility
25 Years to 60 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Nov 4, 2020 · Synced Sep 5, 2026, 8:23 AM EDT