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ClinicalTrials.gov public records Last synced Oct 17, 2026, 5:03 PM EDT

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Showing 817–840 of 893 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Weight loss diet Clear all
Completed Not applicable Interventional

Improving Maintenance Following Very Low Calorie Diet: The Sustain Lost Weight (SLW) Intervention

NCT01222988
View directory record Official record
Conditions
Obesity
Interventions
Optifast Products
Dietary Supplement
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 17, 2013 · Synced Oct 17, 2026, 5:03 PM EDT
Completed No phase listed Observational

Mechanisms of Diabetes Control After Weight Loss Surgery

NCT00571220
View directory record Official record
Conditions
Gastric Bypass Surgery, Obesity
Interventions
gastric bypass surgery, Diet induced weight loss
Procedure · Other
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
21 Years to 60 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 9, 2018 · Synced Oct 17, 2026, 5:03 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Evaluating the Effects of a Diet and Exercise Program in People With Type 2 Diabetes or Prediabetes: (The SHAPE3 Study)

NCT00928005
View directory record Official record
Conditions
Overweight, Obesity, Type 2 Diabetes, Prediabetes
Interventions
Weight loss diet, Weight loss diet plus exercise
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
30 Years to 65 Years
Enrollment
77 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 4, 2013 · Synced Oct 17, 2026, 5:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Precision Nutrition Impact on Health-Related Behavior Change

NCT04959318
View directory record Official record
Conditions
Metabolic Syndrome
Interventions
Professional nutrition counseling, No professional nutrition counseling
Other
Lead sponsor
Madigan Army Medical Center
Federal
Eligibility
18 Years to 45 Years
Enrollment
138 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Tacoma, Washington
Source: ClinicalTrials.gov public record
Updated Feb 11, 2025 · Synced Oct 17, 2026, 5:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Maintenance-Tailored Obesity Treatment

NCT00670462
View directory record Official record
Conditions
Obesity
Interventions
Standard Behavioral Treatment (SBT), Maintenance-Tailored Treatment (MTT)
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
213 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2010
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 22, 2017 · Synced Oct 17, 2026, 5:03 PM EDT
Completed Not applicable Interventional

Improving Autonomic Function and Balance in Diabetic Neuropathy

NCT01864460
View directory record Official record
Conditions
Diabetes, Neuropathy, Impaired Glucose Tolerance
Interventions
lifestyle modification
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
30 Years to 80 Years
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Oct 17, 2026, 5:03 PM EDT
Completed Not applicable Interventional

Translating the Diabetes Prevention Program Into a Virtual Lifestyle Management Program

NCT00867425
View directory record Official record
Conditions
Obesity, Diabetes, Cardiovascular Disease
Interventions
Virtual Lifestyle Management
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 62 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Lackland Air Force Base, Texas
Source: ClinicalTrials.gov public record
Updated Apr 27, 2012 · Synced Oct 17, 2026, 5:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Reducing Sugar-sweetened Beverage Consumption in Overweight Adolescents

NCT00381160
View directory record Official record
Conditions
Overweight, Obesity
Interventions
Reduction of sugar-sweetened beverage consumption
Behavioral
Lead sponsor
Boston Children's Hospital
Other
Eligibility
13 Years to 17 Years
Enrollment
224 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 10, 2012 · Synced Oct 17, 2026, 5:03 PM EDT
Completed Not applicable Interventional Results available

ENDObesity® II Study: TransPyloric Shuttle® System for Weight Loss

NCT02518685
View directory record Official record
Conditions
Obesity
Interventions
TransPyloric Shuttle, Sham procedure, Lifestyle Counseling
Device · Behavioral
Lead sponsor
BaroNova, Inc.
Industry
Eligibility
22 Years to 60 Years
Enrollment
302 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
9
States / cities
Scottsdale, Arizona • San Diego, California • Miami, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Jul 17, 2019 · Synced Oct 17, 2026, 5:03 PM EDT
Completed Not applicable Interventional

Pancreatic Nutritional Program for Weight Loss in Overweight/Obese Patients With Stage I-III Breast Cancer

NCT02432950
View directory record Official record
Conditions
Obesity, Stage IA Breast Cancer, Stage IB Breast Cancer, Stage IIA Breast Cancer, Stage IIB Breast Cancer, Stage IIIA Breast Cancer, Stage IIIB Breast Cancer, Stage IIIC Breast Cancer
Interventions
Dietary Intervention, Educational Intervention, Laboratory Biomarker Analysis, Quality-of-Life Assessment
Dietary Supplement · Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
Female only
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Oct 1, 2026 · Synced Oct 17, 2026, 5:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

DIETFITS Study (Diet Intervention Examining the Factors Interacting With Treatment Success

NCT01826591
View directory record Official record
Conditions
Obesity, Insulin Resistance
Interventions
Low-Carbohydrate Diet, Low-Fat Diet, Mobile App
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 50 Years
Enrollment
609 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Feb 21, 2023 · Synced Oct 17, 2026, 5:03 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Cognitive-behavioral Weight Loss Treatment

NCT01693913
View directory record Official record
Conditions
Weight
Interventions
cognitive behavioral exercise and nutrition over, nutrition and exercise education
Behavioral
Lead sponsor
YMCA of Metropolitan Atlanta
Other
Eligibility
21 Years to 60 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Dec 31, 2013 · Synced Oct 17, 2026, 5:03 PM 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 17, 2026, 5:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Pre-pregnancy Lifestyle Intervention to Prevent the Recurrence of Gestational Diabetes in Overweight and Obese Women

NCT02763150
View directory record Official record
Conditions
Gestational Diabetes Mellitus
Interventions
Lifestyle intervention, Health Promotion
Behavioral · Other
Lead sponsor
California Polytechnic State University-San Luis Obispo
Other
Eligibility
18 Years and older · Female only
Enrollment
199 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
2
States / cities
San Luis Obispo, California • Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Aug 2, 2022 · Synced Oct 17, 2026, 5:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

DAMES: Daughters And MothErS Against Breast Cancer

NCT00630591
View directory record Official record
Conditions
Breast Cancer
Interventions
Standardized Materials Group, Independent Tailored Intervention, Partner-Assisted Tailored Intervention
Behavioral
Lead sponsor
Duke University
Other
Eligibility
21 Years and older · Female only
Enrollment
482 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
2
States / cities
Durham, North Carolina • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 2, 2017 · Synced Oct 17, 2026, 5:03 PM 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 17, 2026, 5:03 PM EDT
Completed Not applicable Interventional

Changing Healthy Outcomes In Clinic Environments

NCT00674518
View directory record Official record
Conditions
Obesity, Physical Inactivity, Diabetes
Interventions
One on one counseling, Group/team - based health education, PACE physician counseling
Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
30 Years to 65 Years
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jun 20, 2019 · Synced Oct 17, 2026, 5:03 PM EDT
Recruiting Not applicable Interventional

Microrandomized Trial to Optimize Use of Burden-reducing Self-monitoring Approaches in Behavioral Obesity Treatment

NCT07228130
View directory record Official record
Conditions
Obesity & Overweight
Interventions
Online Behavioral Obesity Treatment, Full Dietary Self-monitoring, Reduced-frequency Dietary Self-monitoring, Self-Monitoring of Dietary Lapses Only, Smartwatch-based Self-monitoring of Energy Intake, Self-monitoring of Body Weight Only
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years to 70 Years
Enrollment
275 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Feb 4, 2026 · Synced Oct 17, 2026, 5:03 PM EDT
Completed Not applicable Interventional

Women's Lifestyle Balance Study

NCT03184337
View directory record Official record
Conditions
PreDiabetes, Metabolic Syndrome, Overweight
Interventions
CDC's PreventT2 Program, CDC's PreventT2 Program with Added Sleep Content
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
30 Years to 70 Years · Female only
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Oct 25, 2018 · Synced Oct 17, 2026, 5:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluating a Remotely Delivered Plant-Based Behavioral Weight Loss Treatment

NCT04892030
View directory record Official record
Conditions
Obesity, Overweight
Interventions
Whole Food Plant-Based Behavioral Weight Loss Treatment
Behavioral
Lead sponsor
Drexel University
Other
Eligibility
18 Years to 75 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 1, 2021 · Synced Oct 17, 2026, 5:03 PM EDT
Completed Not applicable Interventional Results available

eHealth Weight Loss Program in African American Breast Cancer Survivors

NCT02699983
View directory record Official record
Conditions
Cancer Survivor, Stage IA Breast Cancer, Stage IB Breast Cancer, Stage IIA Breast Cancer, Stage IIB Breast Cancer, Stage IIIA Breast Cancer, Stage IIIB Breast Cancer, Stage IIIC Breast Cancer, Stage 0 Breast Cancer
Interventions
Behavioral Dietary Intervention, Exercise Intervention, Activity Monitoring Device
Behavioral · Device
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
21 Years to 75 Years · Female only
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 13, 2021 · Synced Oct 17, 2026, 5:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Arthritis Pilot for Preserving Muscle While Losing Weight

NCT02239939
View directory record Official record
Conditions
Obesity, Osteoarthritis
Interventions
Vest, Diet
Behavioral
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
65 Years to 79 Years
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 9, 2018 · Synced Oct 17, 2026, 5:03 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Optimal Digital Weight Loss Treatment for Rural Individuals

NCT06105957
View directory record Official record
Conditions
Overweight and Obesity
Interventions
Core, Facilitated Weekly Group Sessions, Counselor Crafted Feedback, Individual Coaching Calls, Pre-Scripted Feedback
Behavioral
Lead sponsor
University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
616 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Dec 23, 2025 · Synced Oct 17, 2026, 5:03 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Dietary Fiber: Is it the Missing Link in Achieving Long Term Behavior Change?

NCT06227494
View directory record Official record
Conditions
Obesity
Interventions
Fiber Intervention, Standard Weight Loss Education
Behavioral
Lead sponsor
Oklahoma State University
Other
Eligibility
18 Years to 65 Years
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Stillwater, Oklahoma
Source: ClinicalTrials.gov public record
Updated Sep 29, 2025 · Synced Oct 17, 2026, 5:03 PM EDT