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ClinicalTrials.gov public records Last synced Oct 18, 2026, 9:02 AM EDT

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Showing 1–24 of 189 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Restricted Behavior Clear all
Completed Not applicable Interventional Results available

High-Intensity Exercise to Attenuate Limitations and Train Habits in Older Adults With HIV

NCT04550676
View directory record Official record
Conditions
Hiv, Fatigue, Mobility Limitation
Interventions
HIIT (intervention), CME (active control), Coaching, Control text message
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
50 Years and older
Enrollment
118 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
3
States / cities
Aurora, Colorado • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Oct 18, 2026, 9:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Development of an Adaptive Treatment for Weight Loss in People With Prediabetes

NCT04745572
View directory record Official record
Conditions
PreDiabetes, Obesity
Interventions
High Carbohydrate Diet, Reduced Carbohydrate Diet
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 75 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Apr 27, 2025 · Synced Oct 18, 2026, 9:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Study of Time-restricted Eating on Weight Loss.

NCT03393195
View directory record Official record
Conditions
Obesity, Insulin Resistance
Interventions
Time-restricted Eating plan, Consistent Meal timing plan
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 64 Years
Enrollment
137 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Mar 3, 2020 · Synced Oct 18, 2026, 9:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Monosodium Glutamate on Energy Balance and Eating Behavior

NCT01410838
View directory record Official record
Conditions
Obesity, Weight Gain, Food Preferences
Interventions
Broth
Other
Lead sponsor
USDA, Western Human Nutrition Research Center
Federal
Eligibility
19 Years to 50 Years · Female only
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated May 21, 2015 · Synced Oct 18, 2026, 9:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Life 2: Improving Fitness and Function in Elders

NCT00435188
View directory record Official record
Conditions
Aging, Mobility Limitations
Interventions
Multi-component physical activity counseling program
Behavioral
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
70 Years and older
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2008
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 9, 2015 · Synced Oct 18, 2026, 9:02 AM EDT
Active, not recruiting Not applicable Interventional

12-hour Time Limited Feeding in Critical Care

NCT06741761
View directory record Official record
Conditions
Critical Illness
Interventions
12-hour time-restricted feeding (TRF12), Continuous 24 hour feeding (CONT24).
Other
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Oct 18, 2026, 9:02 AM EDT
Recruiting Not applicable Interventional

Fasting During Neoadjuvant Chemotherapy in Patient With Epithelial Ovarian Cancer

NCT06386887
View directory record Official record
Conditions
Epithelial Ovarian Cancer
Interventions
Intermittent Fasting, Neoadjuvant chemotherapy
Behavioral · Drug
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 6, 2026 · Synced Oct 18, 2026, 9:02 AM EDT
Recruiting Not applicable Interventional

Safer Still (Exploratory Project 3)

NCT06558409
View directory record Official record
Conditions
Suicide Prevention
Interventions
" Safer Still " Interactive Intervention, Enhanced Usual Care (EUC):
Behavioral · Other
Lead sponsor
Jeff Bridge
Other
Eligibility
18 Years to 90 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
2
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 8, 2025 · Synced Oct 18, 2026, 9:02 AM EDT
Completed Not applicable Interventional

Blood Flow Restriction Exercise Study

NCT02868021
View directory record Official record
Conditions
Osteoarthritis, Knee
Interventions
Strength testing, Short Physical Performance Battery (SPPB), Six-minute walk (SMW), Numerical pain scale, Self-assessed function, Muscle biopsies, Determination of 1 Repetition Maximum (1-RM), Blood flow restriction exercise, Borg CR10 scale
Device · Behavioral · Procedure
Lead sponsor
University of Florida
Other
Eligibility
55 Years to 80 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jul 24, 2019 · Synced Oct 18, 2026, 9:02 AM EDT
Completed Not applicable Interventional

Pilot Study of Isocaloric Time Restricted Eating on Ketone Metabolism and Immunoregulation

NCT06169137
View directory record Official record
Conditions
Obesity, Body Weight
Interventions
Early Time-Restricted Eating, Conventional dietary regimen (12-hr, 9:30a-9:30p)
Behavioral
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 50 Years · Female only
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Oct 18, 2026, 9:02 AM 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 13, 2026 · Synced Oct 18, 2026, 9:02 AM EDT
Not listed Not applicable Interventional

UCLA Breast Cancer Survivor Health Promotion Research Study

NCT05113485
View directory record Official record
Conditions
Breast Cancer
Interventions
Diabetes Prevention Program-based lifestyle change intervention (DPP), Highly Microbiota-Accessible Foods (HMAFs) intervention
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
50 Years to 75 Years · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 11, 2022 · Synced Oct 18, 2026, 9:02 AM 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 14, 2026 · Synced Oct 18, 2026, 9:02 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Nutritional Restriction and Activity Thermogenesis

NCT00065338
View directory record Official record
Conditions
Obesity
Interventions
Exercise and behavior modification
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
25 Years to 55 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2007
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 5, 2011 · Synced Oct 18, 2026, 9:02 AM EDT
Recruiting Not applicable Interventional

Optimization of Chrononutrition to Reduce the Risk of Disease in Shift Workers

NCT06891352
View directory record Official record
Conditions
Night Shift Work, Time Restricted Eating, Overweight, Obesity
Interventions
Dietary Monitoring, Time-Restricted Eating (TRE), Time-Restricted Eating with a Low-Glycemic Snack (TRE-LGS)
Behavioral
Lead sponsor
Salk Institute for Biological Studies
Other
Eligibility
18 Years to 70 Years
Enrollment
180 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 Dec 17, 2025 · Synced Oct 18, 2026, 9:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of 14:10 Time-Restricted Eating on Body Weight and Metabolic Markers

NCT04492930
View directory record Official record
Conditions
Time Restricted Feeding
Interventions
14:10 Regimen, 12:12 Regimen
Behavioral
Lead sponsor
Jenny Craig, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
113 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Carlsbad, California
Source: ClinicalTrials.gov public record
Updated Nov 5, 2020 · Synced Oct 18, 2026, 9:02 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Physiological and Psychological Effects of Testosterone During Severe Energy Deficit and Recovery

NCT02734238
View directory record Official record
Conditions
Caloric Restriction, Exercise
Interventions
Sesame Oil, testosterone enanthate
Drug
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
18 Years to 39 Years · Male only
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Jan 16, 2019 · Synced Oct 18, 2026, 9:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Emotional, Physical and Cognitive Benefits of Purposeful Green Space Activities on Seniors

NCT04913363
View directory record Official record
Conditions
Loneliness, Social Isolation, Mood, Well Aging, Physical Activity, Mobility Limitation
Interventions
Green space
Other
Lead sponsor
University of Virginia
Other
Eligibility
65 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 10, 2024 · Synced Oct 18, 2026, 9:02 AM EDT
Recruiting Early Phase 1 Interventional

Time Restricted Eating in Sleep Apnea

NCT06047496
View directory record Official record
Conditions
Time Restricted Eating, Obstructive Sleep Apnea
Interventions
Time restricted eating
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 70 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Jan 16, 2024 · Synced Oct 18, 2026, 9:02 AM EDT
Recruiting Phase 2 Interventional

Targeting the Neurobiology of RRB in Autism Using N-acetylcysteine: Single-dose

NCT04278898
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
N-Acetylcysteine
Drug
Lead sponsor
Stanford University
Other
Eligibility
3 Years to 12 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2029
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated May 15, 2026 · Synced Oct 18, 2026, 9:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of a Daily Time-Restricted Feeding Protocol on Diet Quality

NCT04348019
View directory record Official record
Conditions
Diet, Healthy, Weight Change, Body, Dyslipidemias, Blood Pressure
Interventions
Fasting
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Dec 2, 2021 · Synced Oct 18, 2026, 9:02 AM EDT
Completed Not applicable Interventional

Brain and Behavior Correlates of Arm Rehabilitation

NCT04989920
View directory record Official record
Conditions
Stroke, Cardiovascular
Interventions
Experimental group: CIMT group (Constraint-Induced Movement Therapy)
Behavioral
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2011
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 4, 2021 · Synced Oct 18, 2026, 9:02 AM EDT
Terminated Not applicable Interventional Results available

2-5 Intermittent Caloric Restriction in HIV

NCT03489109
View directory record Official record
Conditions
Human Immunodeficiency Virus, Metabolic Syndrome
Interventions
Intermittent fasting, Standard of Care
Behavioral · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 65 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 21, 2022 · Synced Oct 18, 2026, 9:02 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Exploring Blood Flow Restriction as an Accessible Fitness Solution for Healthy Aging in Seniors

NCT07460609
View directory record Official record
Conditions
Healthy Ageing
Interventions
Blood Flow Restriction Training Exercise, Health Education
Behavioral
Lead sponsor
Baylor University
Other
Eligibility
60 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Waco, Texas
Source: ClinicalTrials.gov public record
Updated Mar 10, 2026 · Synced Oct 18, 2026, 9:02 AM EDT