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ClinicalTrials.gov public records Last synced Oct 13, 2026, 1:26 AM EDT

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Showing 193–216 of 893 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Weight loss diet Clear all
Completed Not applicable Interventional

Effect of South Beach Diet (SBD™) Using SBD™ Products Compared to the American Diabetic Association (ADA) Diabetes Meal Plan on Body Weight and Satiety in Diabetic Women

NCT00931034
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
South Beach Diet with South Beach Diet Products, American Diabetes Association Diabetes Meal Plan
Behavioral
Lead sponsor
Mondelēz International, Inc.
Industry
Eligibility
18 Years to 55 Years · Female only
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
6
States / cities
Northridge, California • Bradenton, Florida • Miami, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Jul 2, 2009 · Synced Oct 13, 2026, 1:26 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Alternate Day Fasting for Weight Loss, Weight Maintenance and Cardio-protection

NCT00960505
View directory record Official record
Conditions
Coronary Heart Disease, Obesity, Weight Loss
Interventions
Alternate day fasting, Calorie restriction, Control diet
Other
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years to 65 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2015
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 21, 2020 · Synced Oct 13, 2026, 1:26 AM EDT
Completed Phase 2 Interventional

The Comparison of a Technology-Based System and an In-Person Behavioral Weight Loss Intervention

NCT01134874
View directory record Official record
Conditions
Obesity
Interventions
Standard weight loss intervention, Standard weight loss intervention plus technology, Technology only
Behavioral
Lead sponsor
John M. Jakicic, PhD
Other
Eligibility
18 Years to 55 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 5, 2015 · Synced Oct 13, 2026, 1:26 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Parent Involvement in Adolescent Obesity Treatment

NCT03851796
View directory record Official record
Conditions
Pediatric Obesity
Interventions
TEENS+Parents as Coaches, TEENS+Parent Weight Loss
Behavioral
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
12 Years to 16 Years
Enrollment
418 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
1
States / cities
Henrico, Virginia
Source: ClinicalTrials.gov public record
Updated Dec 12, 2025 · Synced Oct 13, 2026, 1:26 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Progressive Metabolic Adaptations to Low Intensity Exercise Training and Weight Loss

NCT01452074
View directory record Official record
Conditions
Obesity
Interventions
Exercise Training, Weight Loss with continued Exercise Training
Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 45 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 21, 2022 · Synced Oct 13, 2026, 1:26 AM EDT
Active, not recruiting Not applicable Interventional

Investigating Metabolic and Psychological Adaptations in a Clinical Trial

NCT06800794
View directory record Official record
Conditions
Obesity and Type 2 Diabetes
Interventions
Behavioral Skill Training, Meal Provisioning
Behavioral · Other
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Oct 2, 2026 · Synced Oct 13, 2026, 1:26 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Peer Counseling for Weight Loss

NCT00120029
View directory record Official record
Conditions
Breast Cancer
Interventions
weight loss counseling
Behavioral
Lead sponsor
Wayne State University
Other
Eligibility
18 Years to 71 Years · Female only
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2008
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 5, 2008 · Synced Oct 13, 2026, 1:26 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Calorie Restriction and Changes in Body Composition, Disease, Function, and Quality of Life in Older Adults

NCT00955903
View directory record Official record
Conditions
Obesity, Diabetes, Hypertension, Hyperlipidemia
Interventions
Exercise, Reduced Calorie Diet, Weight Maintenance Diet
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
65 Years and older
Enrollment
167 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Sep 5, 2017 · Synced Oct 13, 2026, 1:26 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Use of Probiotics to Aid in Weight Loss

NCT01445704
View directory record Official record
Conditions
Weight Loss
Interventions
Probiotics, Placebo
Dietary Supplement
Lead sponsor
Prisma Health-Upstate
Other
Eligibility
18 Years and older
Enrollment
151 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
Greenville, South Carolina
Source: ClinicalTrials.gov public record
Updated Apr 9, 2014 · Synced Oct 13, 2026, 1:26 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Evaluation of Liver and Cardiometabolic Health Benefits on Low Carbohydrate Ketogenic Diet

NCT03141008
View directory record Official record
Conditions
Obesity, Fatty Liver, Ketogenic Dieting
Interventions
Fibroscan changes with different diets
Other
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 10, 2020 · Synced Oct 13, 2026, 1:26 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Targeting Weight and Shape Concern Among Women with High Body Weight

NCT05845866
View directory record Official record
Conditions
Body Image Disturbance, Overweight and Obesity, Weight Loss
Interventions
Modified Body Project, Facts about obesity, myths about weight loss, Lifestyle intervention for weight loss
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
25 Years to 70 Years · Female only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Mar 30, 2025 · Synced Oct 13, 2026, 1:26 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Weight Loss and Cognitive Function in Adults

NCT03685305
View directory record Official record
Conditions
Overweight and Obesity
Interventions
Hypocaloric diet with hunger reduction strategy, Hypocaloric diet without hunger reduction strategy
Behavioral
Lead sponsor
Virginia Polytechnic Institute and State University
Other
Eligibility
50 Years to 75 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Blacksburg, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 21, 2025 · Synced Oct 13, 2026, 1:26 AM EDT
Completed Not applicable Interventional Results available

Coaching Veterans to Healthy Weights and Wellness

NCT00967668
View directory record Official record
Conditions
Obesity
Interventions
Small change approach to improve physical activity and diet, MOVE! Usual Care
Behavioral
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years and older
Enrollment
481 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
2
States / cities
Ann Arbor, Michigan • Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 24, 2015 · Synced Oct 13, 2026, 1:26 AM EDT
Terminated Not applicable Interventional

Mediterranean Diet and Protein-Sparing Modified Diet for Metabolic Syndrome in Liver Transplant Recipients

NCT02174783
View directory record Official record
Conditions
Liver Transplantation, Metabolic Syndrome X, Obesity
Interventions
Control group, Mediterranean diet, Protein-Sparing Modified Fast (PSMF)
Other
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 14, 2017 · Synced Oct 13, 2026, 1:26 AM EDT
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 13, 2026, 1:26 AM EDT
Terminated Not applicable Interventional

Surgical vs. Lifestyle in Obese Older Adults

NCT03137329
View directory record Official record
Conditions
Obesity
Interventions
Exercise program, Nutrition, WLS
Behavioral · Dietary Supplement · Procedure
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
55 Years to 75 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 23, 2019 · Synced Oct 13, 2026, 1:26 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Assessment of and Treatment Applied to Food Addiction in a Rural Healthy Behaviors Clinic

NCT03431831
View directory record Official record
Conditions
Obesity
Interventions
Intervention Control, Counselling, Contrave, Contrave and Counseling
Behavioral · Drug
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years to 65 Years
Enrollment
86 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
2
States / cities
Scottsbluff, Nebraska
Source: ClinicalTrials.gov public record
Updated Aug 29, 2024 · Synced Oct 13, 2026, 1:26 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Optimal Timing of Exercise Initiation Within a Lifestyle Weight Loss Program

NCT01985568
View directory record Official record
Conditions
Obesity
Interventions
Sequential BT, Standard BT
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 55 Years
Enrollment
170 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 28, 2023 · Synced Oct 13, 2026, 1:26 AM EDT
Recruiting Not applicable Interventional

SMARTer Weight Loss Management

NCT05861973
View directory record Official record
Conditions
Obesity
Interventions
Adaptive SMARTer intervention (SMARTer), Diabetes Prevention Program (DPP), Self-Guided Treatment (Self-Guided)
Behavioral
Lead sponsor
Florida State University
Other
Eligibility
18 Years and older
Enrollment
492 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced Oct 13, 2026, 1:26 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Investigation of Increased Physical Activity During the Postpartum Period on Weight Loss, Body Composition, and Energy Expenditure

NCT06636305
View directory record Official record
Conditions
Weight Loss, Postpartum, Physical Activity
Interventions
physical activity intervention
Behavioral
Lead sponsor
Nicolas D. Knuth
Other
Eligibility
18 Years and older · Female only
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Towson, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 10, 2024 · Synced Oct 13, 2026, 1:26 AM EDT
Completed Phase 4 Interventional

Adjustable Gastric Banding and Its Effects on Postprandial Glucose Metabolism Independent of Weight Loss

NCT01094054
View directory record Official record
Conditions
Obesity, Diabetes
Interventions
Adjustable gastric banding, Dietary and lifestyle modification
Procedure · Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
30 Years to 65 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 10, 2013 · Synced Oct 13, 2026, 1:26 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Remote Approaches for Optimizing Weight Loss (Elevate Weight Loss Trial)

NCT06875622
View directory record Official record
Conditions
Obesity/therapy
Interventions
Automated online weight loss program, Individual coaching, Group-based, videoconference-delivered weight loss
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years and older
Enrollment
490 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Mar 18, 2025 · Synced Oct 13, 2026, 1:26 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Mediterranean Diet and Weight Loss: Targeting the Bile Acid/Gut Microbiome Axis to Reduce Colorectal Cancer

NCT04753359
View directory record Official record
Conditions
Colorectal Cancer, Diet Habit
Interventions
Med, WL
Other
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
45 Years to 75 Years
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 27, 2026 · Synced Oct 13, 2026, 1:26 AM EDT
Completed Not applicable Interventional

Diabetes Prevention for Mexican Americans

NCT03208010
View directory record Official record
Conditions
Prediabetic State, Overweight and Obesity
Interventions
Diabetes Prevention Intervention, Enhanced Usual Care
Behavioral · Other
Lead sponsor
University of Texas at Austin
Other
Eligibility
25 Years to 65 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
1
States / cities
Rio Grande City, Texas
Source: ClinicalTrials.gov public record
Updated Oct 17, 2023 · Synced Oct 13, 2026, 1:26 AM EDT