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ClinicalTrials.gov public records Last synced Oct 16, 2026, 2:15 PM EDT

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Showing 649–672 of 893 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Weight loss diet Clear all
Completed Not applicable Interventional

Exercise and Healthy Diet or Standard Care in Patients in Remission From Stage I or Stage II Endometrial Cancer

NCT00732173
View directory record Official record
Conditions
Endometrial Cancer
Interventions
behavioral dietary intervention, exercise intervention, counseling intervention, educational intervention, survey administration
Behavioral · Other
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 8, 2013 · Synced Oct 16, 2026, 2:15 PM EDT
Not listed Phase 3 Interventional

A Weight-Loss Program in Helping Obese Black Women Lose Weight

NCT00859989
View directory record Official record
Conditions
Breast Cancer, Obesity, Weight Changes
Interventions
behavioral dietary intervention, exercise intervention, telephone-based intervention, counseling intervention, educational intervention, immunoenzyme technique, laboratory biomarker analysis, questionnaire administration, study of socioeconomic and demographic variables, evaluation of cancer risk factors, support group therapy
Behavioral · Other · Procedure
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
30 Years to 50 Years · Female only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2004
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 18, 2013 · Synced Oct 16, 2026, 2:15 PM EDT
Completed Not applicable Interventional

An Enhanced Protein (Dairy) Weight Loss Intervention for Dynapenic Obesity: Impact on Muscle Quality and Composition

NCT02437643
View directory record Official record
Conditions
Dynapenia, Obesity
Interventions
Weight Loss, Dairy Protein, Low intensity exercise
Behavioral · Dietary Supplement
Lead sponsor
Duke University
Other
Eligibility
60 Years and older
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 7, 2018 · Synced Oct 16, 2026, 2:15 PM EDT
Completed Phase 2 Interventional Results available

Reduced Carbohydrate Versus Fat in Obese Subjects

NCT00846040
View directory record Official record
Conditions
Obesity
Interventions
Reduced fat diet, Reduced carbohydrate diet, Drug: f-18 fallypride, fMRI, PET
Other · Drug · Device
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 45 Years
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 15, 2021 · Synced Oct 16, 2026, 2:15 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Modifying Adiposity Through Behavioral Strategies to Improve COVID-19 Rehabilitation

NCT05880108
View directory record Official record
Conditions
Post-COVID Conditions, Obesity
Interventions
12-weeks of Weight Loss, 12-weeks of Weight Stability
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
Up to 80 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2029
U.S. locations
2
States / cities
Baltimore, Maryland • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jun 1, 2026 · Synced Oct 16, 2026, 2:15 PM EDT
Completed Phase 3 Interventional

Surgery Or Lifestyle Intervention for Type 2 Diabetes (SOLID)

NCT01040468
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
Roux-en-Y Gastric Bypass surgery, Laparoscopic Adjustable Gastric Banding surgery, Intensive Lifestyle Modification
Procedure · Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 65 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 19, 2016 · Synced Oct 16, 2026, 2:15 PM EDT
Completed Not applicable Interventional

mHealth Messages to Sustain Recent Weight Loss - Phase 2

NCT02279017
View directory record Official record
Conditions
Weight Loss
Interventions
mHealth Texting for Weight Loss
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years to 100 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 26, 2017 · Synced Oct 16, 2026, 2:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

High Physical Activity During a Weight Loss Intervention for Breast Cancer Survivors and High Risk Women

NCT03270111
View directory record Official record
Conditions
Breast Cancer Female
Interventions
Supervised Exercise, Home-based Exercise, Reduced Energy Diet, Group Phone Calls
Behavioral
Lead sponsor
Carol Fabian, MD
Other
Eligibility
50 Years to 70 Years · Female only
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Dec 18, 2024 · Synced Oct 16, 2026, 2:15 PM EDT
Completed Not applicable Interventional

Early Intervention and Prevention of Non-Alcoholic Fatty Liver Disease in Adolescents

NCT02116192
View directory record Official record
Conditions
Non-alcoholic Fatty Liver Disease
Interventions
Experimental: Low-fructose, reduced carbohydrate diet, General Healthy Diet
Behavioral
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
11 Years to 17 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 11, 2018 · Synced Oct 16, 2026, 2:15 PM EDT
Completed Not applicable Interventional Results available

Coach to Fit Weight Loss Intervention for Individuals With Serious Mental Illness

NCT04560335
View directory record Official record
Conditions
Serious Mental Illness
Interventions
Coach to FIt, Treatment as Usual
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
257 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Oct 16, 2026, 2:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of a Calorie Restricted, Very Low Fat Plant-based Diet and Multi-component Exercise Program on Metabolic Health

NCT02706288
View directory record Official record
Conditions
Obesity, Insulin Resistance
Interventions
Weight loss with very low fat plant-based diet and regular exercise
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 55 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 8, 2022 · Synced Oct 16, 2026, 2:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Alternate Day Fasting Combined With a High Protein Background Diet

NCT03528317
View directory record Official record
Conditions
Obesity
Interventions
Alternate day fasting
Other
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years to 65 Years
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 8, 2021 · Synced Oct 16, 2026, 2:15 PM EDT
Active, not recruiting Not applicable Interventional

Program for Fully Understanding Eating and Lifestyle Change (FUEL)

NCT05562427
View directory record Official record
Conditions
Obesity
Interventions
Gold-Standard Online Behavioral Obesity Treatment
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years to 70 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Mar 27, 2026 · Synced Oct 16, 2026, 2:15 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Comparison of Two Approaches to Weight Loss Follow-Up Study

NCT00143962
View directory record Official record
Conditions
Obesity
Interventions
Low Carbohydrate Diet
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 65 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2006
U.S. locations
3
States / cities
Denver, Colorado • St Louis, Missouri • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 17, 2016 · Synced Oct 16, 2026, 2:15 PM EDT
Completed Not applicable Interventional

North Carolina WISEWOMAN: Weight-Wise Pilot Study

NCT00288301
View directory record Official record
Conditions
Overweight, Obesity
Interventions
Weight loss intervention
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
40 Years to 64 Years · Female only
Enrollment
151 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Wilmington, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 10, 2010 · Synced Oct 16, 2026, 2:15 PM EDT
Completed Phase 3 Interventional Results available

Telemedicine Interventions for Obstructive Sleep Apnea (OSA)

NCT01108081
View directory record Official record
Conditions
Sleep Apnea
Interventions
Physical activity, Diet, Health education
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
169 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 10, 2017 · Synced Oct 16, 2026, 2:15 PM EDT
Not yet recruiting Not applicable Interventional

Simplifying Diet Tracking in a Digital Weight Loss Intervention

NCT07601061
View directory record Official record
Conditions
Overweight, Obesity, Weight Loss, Health Behavior, Lifestyle Intervention
Interventions
Simplified Dietary Self-Monitoring, Detailed Dietary Self-Monitoring, Core Behavioral Weight Loss Intervention
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
328 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2030
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Oct 16, 2026, 2:15 PM EDT
Active, not recruiting Not applicable Interventional

Bariatric Surgery Versus Diet Alone in the Bile Acid Pathway and Weight Loss

NCT03238794
View directory record Official record
Conditions
Obesity
Interventions
Roux-En-Y Gastric Bypass, Low-calorie Diet
Procedure · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 65 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 11, 2026 · Synced Oct 16, 2026, 2:15 PM EDT
Not listed Not applicable Interventional

Creating an Optimized Technology-Based Weight Loss Program for Cardiac Rehabilitation Patients

NCT03845283
View directory record Official record
Conditions
Cardiovascular Diseases, Obesity
Interventions
Online Behavioral Weight Loss Program, Physical Activity Intervention, Bite Counter, Virtual Reality, Virtual Meetings
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
21 Years to 75 Years
Enrollment
198 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated May 21, 2024 · Synced Oct 16, 2026, 2:15 PM EDT
Completed Not applicable Interventional

Impact of a POPOP on Preoperative Health, Eligibility, and Clinical & Patient-Reported Outcomes in TJA

NCT04910048
View directory record Official record
Conditions
Osteoarthritis, Knee, Osteoarthritis, Hip, Avascular Necrosis, Rheumatoid Arthritis
Interventions
POPOP (preoperative patient optimization program), SOC (standard of care)
Other
Lead sponsor
University of Arkansas
Other
Eligibility
18 Years to 80 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Oct 16, 2026, 2:15 PM EDT
Completed Not applicable Interventional

Feasibility of High Levels of Energy Expenditure From Physical Activity for Breast Cancer Survivors

NCT02963740
View directory record Official record
Conditions
Breast Cancer Female
Interventions
Supervised Exercise, Home-based Exercise, Group Phone Calls, Diet
Behavioral
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
Up to 71 Years · Female only
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Jan 25, 2022 · Synced Oct 16, 2026, 2:15 PM EDT
Completed Not applicable Interventional

Effect of Diet-induced Weight Loss on HIV-associated Metabolic Syndrome

NCT00857298
View directory record Official record
Conditions
HIV (Human Immunodeficiency Virus), Metabolic Syndrome, HIV Infections
Interventions
Dietary Intervention
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 60 Years · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 16, 2015 · Synced Oct 16, 2026, 2:15 PM EDT
Completed Not applicable Interventional

Use of Chewing Gum to Facilitate Appetite Control and Weight Loss

NCT00871676
View directory record Official record
Conditions
Overweight, Obesity
Interventions
Lifestyle modification, Lifestyle modification plus gum
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
21 Years to 75 Years
Enrollment
146 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 17, 2016 · Synced Oct 16, 2026, 2:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Lean Living Study

NCT02501889
View directory record Official record
Conditions
Overweight and Obesity
Interventions
Walnut-rich weight loss diet, Standard weight loss diet
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
21 Years to 75 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Oct 26, 2017 · Synced Oct 16, 2026, 2:15 PM EDT