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ClinicalTrials.gov public records Last synced Sep 17, 2026, 7:39 AM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Meal-timing Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Comparison Across Multiple Types of Sleep Deprivation

NCT04211506
View directory record Official record
Conditions
Sleep Deprivation, Sleep Restriction
Interventions
Controlled sleep
Behavioral
Lead sponsor
Civil Aerospace Medical Institute
Federal
Eligibility
20 Years to 45 Years
Enrollment
59 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
2
States / cities
Boston, Massachusetts • Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Sep 28, 2023 · Synced Sep 17, 2026, 7:39 AM EDT
Completed Not applicable Interventional Results available

Health, Aging and Later-Life Outcomes

NCT05424042
View directory record Official record
Conditions
Aging
Interventions
In-Person Caloric Restriction, Remote Caloric Restriction, Time-restricted
Behavioral
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
60 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 26, 2025 · Synced Sep 17, 2026, 7:39 AM EDT
Completed Not applicable Interventional

Chronobiology of Meal Timing: Effects on Vascular and Renal Function

NCT05987566
View directory record Official record
Conditions
Hypertension
Interventions
Morning meal challenge, Evening meal challenge
Other
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years to 45 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 18, 2024 · Synced Sep 17, 2026, 7:39 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Caloric Content and Timing of Meal on Postprandial Substrate Oxidation and Pulse Wave Analysis

NCT07122765
View directory record Official record
Conditions
Feeding, Metabolism, Indirect Calorimetry, Blood Flow Velocity, Pulse Wave Analysis, Pulse Wave Velocity, Carbohydrate Metabolism, Fatty Acid Metabolism, Healthy Participants
Interventions
Mixed Meal Feeding Challenge
Other
Lead sponsor
George Washington University
Other
Eligibility
18 Years to 45 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Feb 24, 2026 · Synced Sep 17, 2026, 7:39 AM EDT
Recruiting Phase 2Phase 3 Interventional

Vadadustat for the Treatment of Nonintubated Acute Respiratory Distress Syndrome Due to Pathogen-Associated Lung Injury

NCT07086755
View directory record Official record
Conditions
Nonintubated Acute Respiratory Distress Syndrome (ARDS), Pathogen-associated Lung Injury
Interventions
Vadadustat 900mg, Vadadustat 1200mg, Placebo
Drug
Lead sponsor
Paul Potnuru
Other
Eligibility
18 Years and older
Enrollment
1,100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2031
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 9, 2026 · Synced Sep 17, 2026, 7:39 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Timing of Insulin Before Meals Everyday

NCT00789945
View directory record Official record
Conditions
Type 1 Diabetes
Interventions
Control, Study Arm B
Other
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years to 70 Years
Enrollment
76 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
2
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Aug 27, 2024 · Synced Sep 17, 2026, 7:39 AM EDT
Completed Not applicable Interventional

Timing of Meal Insulin Boluses for Optimal Postprandial Glycemic Control in Type 1 Diabetes

NCT01693302
View directory record Official record
Conditions
Type 1 Diabetes
Interventions
Insulin
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
12 Years to 30 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 25, 2012 · Synced Sep 17, 2026, 7:39 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Family-Based Meal Timing for Cancer Prevention Among Native Hawaiian and Other Pacific Islanders: FAMTIME

NCT07262593
View directory record Official record
Conditions
Cancer Prevention
Interventions
Time Restricted Eating (TRE), Medically Tailored Meals (MTM)
Other
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Dec 4, 2025 · Synced Sep 17, 2026, 7:39 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Diet and Meal Timing in Patients With Metabolic Dysfunction Associated Steatoic Liver Disease

NCT05332613
View directory record Official record
Conditions
Non-Alcoholic Fatty Liver Disease
Interventions
TRE plus SOC, SOC, TRE
Behavioral
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2030
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 26, 2026 · Synced Sep 17, 2026, 7:39 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Chrononutrition and Adolescent Weight Control

NCT04256863
View directory record Official record
Conditions
Adolescent Obesity, Diet, Weight Loss, Sleep
Interventions
Breakfast / Lunch, Dinner (DIN)
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
13 Years to 17 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Sep 1, 2020 · Synced Sep 17, 2026, 7:39 AM EDT
Terminated Not applicable Interventional

Effect of Meal Composition and Timing Modification on Glucose Metabolism, Body Temperature and Sleep

NCT05413928
View directory record Official record
Conditions
PreDiabetes, Type 2 Diabetes, Healthy
Interventions
Time Restrictive Eating- late, Time Restrictive Eating- early, Time Restrictive Eating- early with early caloric intake, Macronutrient-controlled meals
Behavioral · Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Sep 17, 2026, 7:39 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Can Food Timing Reduce Your Diabetes Risk?

NCT05862818
View directory record Official record
Conditions
Dietary Habits
Interventions
Day shift protocol - Diet order A-B, Day shift protocol - Diet order B-A, Night shift protocol - Diet order A-B, Night shift protocol - Diet order B-A
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 45 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 5, 2025 · Synced Sep 17, 2026, 7:39 AM EDT
Completed Not applicable Interventional

MEAL TIMING Study: Effect of Time-Restricted Feeding on 24-hour Glycemic Control, Blood Pressure, and Cardiovascular Disease Risk Factors in Adults With Prediabetes

NCT03504683
View directory record Official record
Conditions
PreDiabetes
Interventions
Early TRE, Mid-day TRE, Control Schedule
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
30 Years to 70 Years
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Sep 17, 2026, 7:39 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Impact of Sleep and Meal Timing on Food Intake Regulation

NCT02347020
View directory record Official record
Conditions
Obesity, Diabetes Mellitus, Type II, Cardiovascular Disease
Interventions
Normal Sleep/ Normal Meal, Normal Sleep/ Late Meal, Late Sleep/ Normal Meal, Late Sleep/ Late Meal
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
20 Years to 49 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 11, 2016 · Synced Sep 17, 2026, 7:39 AM EDT
Not listed Not applicable Interventional

Timing of Ambulation and Infant Birth Weight in Gestational Diabetes

NCT06157684
View directory record Official record
Conditions
Gestational Diabetes, Pregnancy Complications, Pregnancy in Diabetic, Fetal Macrosomia
Interventions
Postprandial ambulation
Behavioral
Lead sponsor
Women and Infants Hospital of Rhode Island
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Dec 5, 2023 · Synced Sep 17, 2026, 7:39 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Timing of Meals for Weight Loss

NCT02204735
View directory record Official record
Conditions
Overweight, Obesity, Weight Loss
Interventions
Eat majority of calories in the morning, Eat the majority of calories in the evening
Behavioral
Lead sponsor
The University of Tennessee, Knoxville
Other
Eligibility
25 Years to 65 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 4, 2018 · Synced Sep 17, 2026, 7:39 AM EDT
Active, not recruiting Not applicable Interventional

Investigating Metabolic and Psychological Adaptations in a Clinical Trial

NCT06800794
View directory record Official record
Conditions
Obesity and Type 2 Diabetes
Interventions
Behavioral Skill Training, Meal Provisioning
Behavioral · Other
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Sep 17, 2026, 7:39 AM EDT
Completed Not applicable Interventional

CBTI-CS: A Novel Cognitive-Behavioral Treatment for Insomnia in Cancer Survivors

NCT02756390
View directory record Official record
Conditions
Insomnia
Interventions
CBTI-CS, Sleep Hygiene, CBTI-CS via Telehealth
Behavioral
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 10, 2018 · Synced Sep 17, 2026, 7:39 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Monitoring Eating Across Locations (MEAL) - Timing, Intake, and Mealtime Evaluation (TIME)

NCT07095166
View directory record Official record
Conditions
Pediatric Obesity
Interventions
Meal Location
Behavioral
Lead sponsor
Penn State University
Other
Eligibility
6 Years to 9 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
State College, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 5, 2026 · Synced Sep 17, 2026, 7:39 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Optimizing Mango's Glycemic Impact: Investigating Mango Consumption Timing in Prediabetic Individuals

NCT06986161
View directory record Official record
Conditions
Pre Diabetes
Interventions
Mango, Control Beverage
Other
Lead sponsor
Clinical Nutrition Research Center, Illinois Institute of Technology
Industry
Eligibility
20 Years to 60 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Sep 17, 2026, 7:39 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Efficacy of Recombinant Bovine Lactoferrin (rbLf) in Iron Regulation

NCT06428357
View directory record Official record
Conditions
Exercise Performance
Interventions
Recombinant Bovine Lactoferrin, Bovine Milk-Derived Lactoferrin, Placebo
Dietary Supplement
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 42 Years
Enrollment
92 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 16, 2025 · Synced Sep 17, 2026, 7:39 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Routine Validation and Reproducibility Testing of Laboratory Measures and Research Techniques Used for Metabolism Research (VAL)

NCT06286761
View directory record Official record
Conditions
Obesity
Interventions
endothelial cell collection
Other
Lead sponsor
Bettina Mittendorfer
Other
Eligibility
18 Years to 75 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 3, 2026 · Synced Sep 17, 2026, 7:39 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Strengthening Circadian Signals

NCT03490864
View directory record Official record
Conditions
Improving Cardiometabolic Outcomes in Adults
Interventions
Melatonin 1 mg, Placebos, Meal Timing, NON Meal Timing
Dietary Supplement · Other
Lead sponsor
Northwestern University
Other
Eligibility
35 Years to 54 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 22, 2025 · Synced Sep 17, 2026, 7:39 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Sleep and Metabolism

NCT05775627
View directory record Official record
Conditions
Sleep Deprivation, Obesity, Glucose Intolerance, Weight Gain, Food Selection
Interventions
Sleep Restriction
Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 40 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Apr 2, 2024 · Synced Sep 17, 2026, 7:39 AM EDT