- 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
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 121–144
of 173
matching trials from the live ClinicalTrials.gov search.
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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