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Showing 121–144 of 173 matching trials from the live ClinicalTrials.gov search.
Completed Not applicable Interventional Accepts healthy volunteers

Time Restricted Feeding in Male Runners

NCT03569852
Conditions
Fasting, Intermittent Fasting, Athletic Performance, Cardiovascular Risk Factor, Resting Energy Expenditure
Interventions
Time Restrictive Feeding, Traditional Eating Pattern
Behavioral
Lead sponsor
USDA, Western Human Nutrition Research Center
Federal
Eligibility
20 Years to 40 Years · Male only
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Davis, California
Conditions
Type 2 Diabetes
Interventions
Meal timing, Time restricted eating, Usual feeding pattern.
Other
Lead sponsor
Rockefeller University
Other
Eligibility
18 Years to 75 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
New York, New York
Conditions
Aging, Healthy, Blood Sugar; High, Blood Sugar (Glucose) Control, Time Restricted Eating, Circadian Dysregulation
Interventions
Circadian Rhythm Optimization
Behavioral
Lead sponsor
Salk Institute for Biological Studies
Other
Eligibility
50 Years to 80 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
La Jolla, California
Completed Not applicable Interventional Accepts healthy volunteers

Comparison of Time-Restricted Feeding Versus Grazing

NCT01895179
Conditions
Prediabetes, Insulin Resistance, Vascular Diseases
Interventions
Time-Restricted Feeding, Grazing
Other
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
35 Years to 70 Years · Male only
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Conditions
Localized Prostate Carcinoma, Locally Advanced Cervical Carcinoma, Locally Advanced Rectal Carcinoma, Malignant Solid Neoplasm, Recurrent Prostate Carcinoma, Stage I Prostate Cancer AJCC v8, Stage IB Cervical Cancer FIGO 2018, Stage IB2 Cervical Cancer FIGO 2018, Stage II Prostate Cancer AJCC v8, Stage II Rectal Cancer AJCC v8, Stage IIA Cervical Cancer FIGO 2018, Stage IIB Cervical Cancer FIGO 2018, Stage III Prostate Cancer AJCC v8, Stage III Rectal Cancer AJCC v8, Stage IIIA Cervical Cancer FIGO 2018, Stage IIIB Cervical Cancer FIGO 2018, Stage IIIC Cervical Cancer FIGO 2018, Stage IVA Prostate Cancer AJCC v8
Interventions
Biospecimen Collection, Informational Intervention, Quality-of-Life Assessment, Questionnaire Administration, Short-Term Fasting
Procedure · Other · Behavioral
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Duarte, California
Completed Not applicable Interventional Accepts healthy volunteers

Ketogenic Diet for Reduction of CNS Oxygen Toxicity in Working Divers

NCT03433261
Conditions
CNS Oxygen Toxicity, Ketogenic Diet
Interventions
Ketogenic Diet
Dietary Supplement
Lead sponsor
Duke University
Other
Eligibility
18 Years to 50 Years
Enrollment
91 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Durham, North Carolina
Active, not recruiting Not applicable Interventional

Time-Restricted Eating for Type II Diabetes: TRE-T2D

NCT05365529
Conditions
Diabetes Mellitus, Type 2, Time Restricted Feeding, Diabetes type2
Interventions
Time-Restricted Eating, Standard of Care
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 75 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
La Jolla, California
Completed Not applicable Interventional Accepts healthy volunteers

The Fuel and Rhythm (FAR) Phase 2 Study

NCT05482711
Conditions
Aging
Interventions
Time Restricted Eating Intervention
Other
Lead sponsor
University of Florida
Other
Eligibility
65 Years and older
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Gainesville, Florida
Conditions
Mild Cognitive Impairment, Obesity
Interventions
Time restricted eating
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
65 Years to 85 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Conditions
Type 2 Diabetes
Interventions
Intermittent energy restriction (IER), Time Restricted Eating (TRE)
Behavioral
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
21 Years to 65 Years
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Kansas City, Kansas
Completed Not applicable Interventional

Time Limited Eating in Type 1 Diabetes

NCT05031429
Conditions
Type 1 Diabetes
Interventions
Time Limited Eating
Other
Lead sponsor
Children's Hospital Los Angeles
Other
Eligibility
12 Years to 25 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Completed Not applicable Interventional Accepts healthy volunteers

The Fasting and Shifted Timing (FAST) of Eating Study

NCT04527952
Conditions
Overweight and Obesity
Interventions
Online handouts describing how to follow each diet for 1 week each
Behavioral
Lead sponsor
University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Columbia, South Carolina
Conditions
Obesity, Pre-diabetes
Interventions
9 hours daily eating window, 15 hours daily eating window
Other
Lead sponsor
University of California, Davis
Other
Eligibility
21 Years to 70 Years
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Davis, California
Completed Not applicable Interventional Accepts healthy volunteers

Time Restricted Eating Plus Exercise for Weight Management

NCT05290233
Conditions
Intermittent Fasting, Pre Diabetes, Cognitive Decline
Interventions
TRE + Exercise
Behavioral
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
50 Years to 80 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Time Restricted Eating, Eating Behavior, Diet, Healthy, Nutrition, Healthy
Interventions
Time restricted eating
Behavioral
Lead sponsor
University of Delaware
Other
Eligibility
20 Years to 29 Years
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Newark, Delaware
Completed Not applicable Interventional Results available

Ignite Pilot: Goal Setting in a Digital Weight Loss Intervention

NCT05715242
Conditions
Obesity, Overweight, Weight Loss, Health Behavior
Interventions
Core Behavioral Weight Loss Intervention, Easier Step Goal, Harder Step Goal, Easier Calorie Goal, Harder Calorie Goal, Easier Eating Window Goal, Harder Eating Window Goal, Easier Red Zone Food Goal, Harder Red Zone Food Goal
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Palo Alto, California
Conditions
ME/CFS, ME/CFS Following EBV-associated Infectious Mononucleosis, ME/CFS Following COVID-19, Chronic Fatigue, Chronic Fatigue Syndrome (CFS), Brain Fog, Cognitive Impairment, Cognitive Dysfunction
Interventions
Processing Speed Training, In-session Instrumental Activities of Daily Living Training, Transfer Package, Follow Up Phone Calls, Trans-auricular Vagus Nerve Stimulation: High Intensity, In-session Brain Health Training, Reaction Time Training, Trans-auricular Vagus Nerve Stimulation: Low Intensity
Behavioral · Procedure
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Birmingham, Alabama
Not listed Not applicable Interventional Accepts healthy volunteers

Time-Restricted Eating With Exercise

NCT05486702
Conditions
Obesity
Interventions
Time Restricted Eating
Other
Lead sponsor
Georgia College and State University
Other
Eligibility
Not listed
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
3
States / cities
Milledgeville, Georgia • Syracuse, New York • Wichita Falls, Texas
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluation of the Efficacy and Safety of a Loop Stretchable Dental Floss

NCT06515483
Conditions
Gingivitis, Supragingival Plaque
Interventions
Brushing and Flossing of teeth, Brushing Only
Device · Other
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 65 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Indianapolis, Indiana
Recruiting Not applicable Interventional Accepts healthy volunteers

Countermeasures to Circadian Misalignment

NCT04966351
Conditions
Circadian Rhythm Sleep Disorder of Shift Work Type, Metabolic Disease, Insulin Sensitivity
Interventions
Time-restricted feeding, Circadian Misalignment
Behavioral
Lead sponsor
Colorado State University
Other
Eligibility
18 Years to 35 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Fort Collins, Colorado
Conditions
Insulin Resistance, Body Weight
Interventions
Low-energy dense diet, Usual diet
Behavioral
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
50 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Completed Not applicable Interventional Accepts healthy volunteers

Time Restricted Eating for the Treatment of PCOS

NCT05629858
Conditions
Polycystic Ovary Syndrome, Obesity, Overweight
Interventions
6-h Time restricted eating (TRE), Calorie restriction (CR), Control
Other
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
76 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Obesity, Morbid Obesity, Diabetes Mellitus, Type 2, Atrial Fibrillation
Interventions
Intermittent Fasting
Behavioral
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Chicago, Illinois
Completed Not applicable Interventional Accepts healthy volunteers Results available

TRE in Type 2 Diabetes (See Food Study 3)

NCT05290246
Conditions
Type2Diabetes
Interventions
Time restricted eating, Caloric reduction
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 65 Years
Enrollment
115 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Minneapolis, Minnesota