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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Fasting, Intermittent Clear all
Completed Not applicable Interventional

Time Restricted EATing (TREAT) Pilot Study

NCT03956290
View directory record Official record
Conditions
Overweight and Obesity, Pre Diabetes
Interventions
TREAT pilot intervention
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
45 Years to 73 Years
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 18, 2021 · Synced Jul 23, 2026, 2:18 PM EDT
Withdrawn Early Phase 1 Interventional

Daily, Long-Term Intermittent Fasting for the Prevention of PSA-Recurrence in Patients With Localized Prostate Cancer After Radical Prostatectomy

NCT04288336
View directory record Official record
Conditions
Stage I Prostate Cancer AJCC v8, Stage II Prostate Cancer AJCC v8, Stage IIA Prostate Cancer AJCC v8, Stage IIB Prostate Cancer AJCC v8, Stage IIC Prostate Cancer AJCC v8, Stage III Prostate Cancer AJCC v8, Stage IIIA Prostate Cancer AJCC v8, Stage IIIB Prostate Cancer AJCC v8, Stage IIIC Prostate Cancer AJCC v8
Interventions
Food Diary, Preventative Dietary Intervention, Questionnaire Administration
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 10, 2022 · Synced Jul 23, 2026, 2:18 PM EDT
Active, not recruiting Not applicable Interventional

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

NCT05365529
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jun 10, 2026 · Synced Jul 23, 2026, 2:18 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Cardiovascular Risk and Circadian Misalignment in Short Sleepers - Role of Extended Eating Period

NCT06070194
View directory record Official record
Conditions
Sleep Deprivation
Interventions
Time restricted eating (TRE)
Behavioral
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
18 Years to 45 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Feb 9, 2026 · Synced Jul 23, 2026, 2:18 PM EDT
Recruiting Phase 2 Interventional

Long Term Impact of Time-Restricted Eating on Parameters of Cardiometabolic Health

NCT07189234
View directory record Official record
Conditions
Metabolic Syndrome, Pre-diabetes
Interventions
Time-restricted eating (TRE) + Standard of Care, Standard of Care
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 75 Years
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Feb 1, 2026 · Synced Jul 23, 2026, 2:18 PM EDT
Completed Not applicable Interventional

Role of Intermittent Fasting in Psoriasis and Psoriatic Arthritis

NCT05590247
View directory record Official record
Conditions
Psoriasis, Psoriatic Arthritis
Interventions
Intermittent Fasting Diet
Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 5, 2026 · Synced Jul 23, 2026, 2:18 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

TRE: Microbiome, Metabolic Health and Bone

NCT05548517
View directory record Official record
Conditions
Weight Loss, Time Restricted Feeding, Bone Loss
Interventions
Time Restricted Eating (TRE), Calorie Restriction
Behavioral
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
50 Years to 79 Years · Female only
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 12, 2026 · Synced Jul 23, 2026, 2:18 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Short Term Intermittent Fasting and Mediterranean Diet

NCT02148458
View directory record Official record
Conditions
Overweight, Pre-hypertension, Hypertension, Hypercholesterolemia, Glucose Intolerance
Interventions
Mediterranean diet, Control group
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
30 Years to 65 Years
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated May 23, 2021 · Synced Jul 23, 2026, 2:18 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Can Intermittent Fasting Mimic the Metabolic and Cardiovascular and Anti-aging Effects of Calorie Restriction?

NCT01964118
View directory record Official record
Conditions
Obesity, Overweight
Interventions
Intermittent Fasting group, control group
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
30 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated May 23, 2021 · Synced Jul 23, 2026, 2:18 PM EDT
Completed Not applicable Interventional Results available

Ignite Pilot: Goal Setting in a Digital Weight Loss Intervention

NCT05715242
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated May 15, 2025 · Synced Jul 23, 2026, 2:18 PM EDT
Not listed Phase 4 Interventional

Weight Loss Benefits of Rifaximin in an Intermittent Fasting Diet

NCT04674176
View directory record Official record
Conditions
Weight Loss
Interventions
Rifaximin
Drug
Lead sponsor
Bayhealth Medical Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Dover, Delaware
Source: ClinicalTrials.gov public record
Updated Dec 18, 2020 · Synced Jul 23, 2026, 2:18 PM EDT
Completed Not applicable Interventional Results available

Intermittent Fasting and a No-Sugar Diet for Long COVID Symptoms

NCT06214455
View directory record Official record
Conditions
Long Covid19, Long COVID
Interventions
Low sugar diet and 10-12 hour eating window, Low sugar diet, 8 hour eating window and fasting
Other
Lead sponsor
Pacific Northwest University of Health Sciences
Other
Eligibility
19 Years to 69 Years
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
2
States / cities
Boulder, Colorado • Yakima, Washington
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced Jul 23, 2026, 2:18 PM EDT
Completed Not applicable Interventional

Weekly ONe-Day WatER-only Fasting InterventionaL Trial for Low-Density Lipoprotein Cholesterol Reduction

NCT02770313
View directory record Official record
Conditions
Intermittent Fasting
Interventions
Intermittent Fasting
Behavioral
Lead sponsor
Intermountain Health Care, Inc.
Other
Eligibility
21 Years to 70 Years
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Murray, Utah
Source: ClinicalTrials.gov public record
Updated Jul 16, 2020 · Synced Jul 23, 2026, 2:18 PM EDT
Recruiting Not applicable Interventional

Alternate Day Fasting After Surgery for Patients Undergoing Chemotherapy

NCT05990426
View directory record Official record
Conditions
Ovary Cancer, Endometrial Cancer, Uterine Cancer
Interventions
FAST Intervention
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 23, 2026 · Synced Jul 23, 2026, 2:18 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Blood Glucose Differences Between Left Arm and Right Arm Using a Continuous Glucose Monitor

NCT04102657
View directory record Official record
Conditions
Diabetes
Interventions
Intermittent Fasting, Free-Living Diet, Left Arm Exercise, Right Arm Exercise
Other
Lead sponsor
University of the Pacific
Other
Eligibility
18 Years to 65 Years
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Stockton, California
Source: ClinicalTrials.gov public record
Updated Sep 24, 2019 · Synced Jul 23, 2026, 2:18 PM EDT
Completed Not applicable Interventional

Short-Term Fasting Before Chemotherapy in Treating Patients With Cancer

NCT01175837
View directory record Official record
Conditions
Malignant Neoplasm
Interventions
questionnaire administration, preventative dietary intervention, laboratory biomarker analysis
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2018
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 11, 2018 · Synced Jul 23, 2026, 2:18 PM EDT
Completed Not applicable Interventional

Intermittent Fasting in Multiple Sclerosis

NCT03539094
View directory record Official record
Conditions
Relapsing Remitting Multiple Sclerosis
Interventions
Intermittent fasting
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 15, 2024 · Synced Jul 23, 2026, 2:18 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Role of Leptin in the Neuroendocrine and Immune Response to Fasting

NCT00140231
View directory record Official record
Conditions
Fasting
Interventions
r-metHuLeptin, placebo
Drug · Other
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 30 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 6, 2017 · Synced Jul 23, 2026, 2:18 PM EDT
Recruiting Not applicable Interventional

Nested Pilot Study Comparing Two Treatments to Reduce Type 2 Diabetes Risk in At-Risk Delawareans

NCT07450118
View directory record Official record
Conditions
Prediabetes
Interventions
National Diabetes Prevention Program (DPP), Sleep Health Digital Application, Time-Restricted Eating (TRE)
Behavioral
Lead sponsor
University of Delaware
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated Mar 3, 2026 · Synced Jul 23, 2026, 2:18 PM EDT
Completed Not applicable Interventional

Glioma Modified Atkins-based Diet in Patients With Glioblastoma

NCT02286167
View directory record Official record
Conditions
Glioblastoma Multiforme
Interventions
Diet modification
Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
2
States / cities
Baltimore, Maryland • Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 23, 2026 · Synced Jul 23, 2026, 2:18 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Intermittent Fasting on Body Fat and Quality of Life

NCT06307275
View directory record Official record
Conditions
Healthy
Interventions
Fasting, non fasting
Other
Lead sponsor
Loma Linda University
Other
Eligibility
18 Years to 65 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Jul 23, 2026, 2:18 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Breakfast Consumption on Afternoon Resistance Training Performance

NCT05120440
View directory record Official record
Conditions
Resistance Training, Breakfast
Interventions
Breakfast omission, Breakfast consumption
Other
Lead sponsor
Texas Tech University
Other
Eligibility
18 Years to 40 Years
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated Aug 8, 2022 · Synced Jul 23, 2026, 2:18 PM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

TREAD: Time Restricted Eating Intervention for Alzheimer's Disease

NCT06548191
View directory record Official record
Conditions
Mild Cognitive Impairment, Alzheimer Disease, Alzheimer's Disease
Interventions
Time-restricted eating
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
60 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated May 25, 2026 · Synced Jul 23, 2026, 2:18 PM 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 Jul 23, 2026, 2:18 PM EDT