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ClinicalTrials.gov public records Last synced Oct 30, 2026, 10:10 PM EDT

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Showing 1–24 of 382 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: behavioral weight loss program Clear all
Completed Not applicable Interventional Results available

Utilizing Protein During Weight Loss to Impact Physical Function and Bone

NCT03819478
View directory record Official record
Conditions
Obesity, Weight Loss, Diet Modification, Aging, Weight Change, Body, Dietary Habits, Osteopenia, Osteoporosis, Bone Loss, Fractures, Bone
Interventions
Weight loss intervention months 0-6, Exercise intervention months 0-6, NutraBio™ CarboMax Supplement, 6-month NutraBio™ 100% Whey Protein Isolate Supplement, 18-month NutraBio™ 100% Whey Protein Isolate Supplement
Behavioral · Dietary Supplement
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
65 Years to 85 Years
Enrollment
187 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 19, 2024 · Synced Oct 30, 2026, 10:10 PM EDT
Active, not 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
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated Oct 22, 2026 · Synced Oct 30, 2026, 10:10 PM EDT
Completed Not applicable Interventional Results available

Physical and Cognitive Function - Look AHEAD Ancillary Study

NCT01410097
View directory record Official record
Conditions
Diabetes, Weight Loss, Physical Function, Cognitive Function
Interventions
Lifestyle intervention, Diabetes Support Education
Behavioral
Lead sponsor
Wake Forest University
Other
Eligibility
45 Years to 74 Years
Enrollment
1,089 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
4
States / cities
Aurora, Colorado • Baton Rouge, Louisiana • Pittsburgh, Pennsylvania + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 10, 2018 · Synced Oct 30, 2026, 10:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Cohort Study of Weight Loss and Gliosis

NCT03578887
View directory record Official record
Conditions
Obesity, Gliosis, Weight-Loss
Interventions
Behavioral Weight Loss Program, Roux-en-Y Gastric Bypass or Sleeve Gastrectomy
Behavioral · Procedure
Lead sponsor
University of Washington
Other
Eligibility
25 Years to 64 Years
Enrollment
112 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 4, 2025 · Synced Oct 30, 2026, 10:10 PM EDT
Completed Not applicable Interventional Results available

Adding Guided Self-Help Group Therapy to the Alli Weight Loss Program in Treating Binge Eating Disorder

NCT00601354
View directory record Official record
Conditions
Overweight, Eating Disorders
Interventions
Emotion regulation group therapy, Orlistat/alli program
Behavioral · Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Sep 9, 2013 · Synced Oct 30, 2026, 10:10 PM EDT
Completed Not applicable Interventional

PILI 'Ohana Project: Partnerships to Overcome Obesity Disparities in Hawaii (3-Year Pilot)

NCT01042886
View directory record Official record
Conditions
Overweight, Obesity
Interventions
PILI 'Ohana Lifestyle Program, Standard Behavioral Weight Loss Maintenance Program
Behavioral
Lead sponsor
University of Hawaii
Other
Eligibility
18 Years and older
Enrollment
277 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Honolulu, Hawaii
Source: ClinicalTrials.gov public record
Updated Jan 6, 2010 · Synced Oct 30, 2026, 10:10 PM EDT
Completed Not applicable Interventional

Lifestyle, Exercise and Nutrition Study 2 (LEAN 2)

NCT02110641
View directory record Official record
Conditions
Breast Cancer, Weight Loss
Interventions
Weight Loss Counseling
Behavioral
Lead sponsor
Yale University
Other
Eligibility
18 Years to 75 Years · Female only
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 21, 2023 · Synced Oct 30, 2026, 10:10 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 30, 2026, 10:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Balance: A Pragmatic Trial of a Digital Health Intervention to Prevent Weight Gain in Primary Care

NCT03003403
View directory record Official record
Conditions
Obesity, Overweight, Overnutrition, Nutrition Disorders, Signs and Symptoms
Interventions
Intervention Program
Behavioral
Lead sponsor
Duke University
Other
Eligibility
21 Years and older
Enrollment
443 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2023
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 16, 2025 · Synced Oct 30, 2026, 10:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Testing the Efficacy of a Spousal Support Enhanced Weight Loss Program on Weight Loss Among African American Men

NCT02458053
View directory record Official record
Conditions
Overweight, Weight Loss, Obese
Interventions
Attends with partner, Couples Skill Training, Face to face group sessions, Self Monitor, Notebook, Feedback
Behavioral · Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 65 Years · Male only
Enrollment
104 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 14, 2017 · Synced Oct 30, 2026, 10:10 PM EDT
Completed Not applicable Interventional

Steps to Health: Targeting Obesity in the Health Care Workplace

NCT01299051
View directory record Official record
Conditions
Overweight, Obese
Interventions
Steps to Health, Steps to Health Plus!
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
550 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 8, 2016 · Synced Oct 30, 2026, 10:10 PM EDT
Completed Not applicable Interventional

Smart Technology for Weight Loss and Metabolic Health

NCT02742662
View directory record Official record
Conditions
Obesity, Overweight, Prediabetes, Weight Loss, Lifestyle
Interventions
Wearable technology, smartscale, Smartphone applications, Standard Weight Management Visits
Device · Behavioral
Lead sponsor
Temple University
Other
Eligibility
18 Years to 65 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 15, 2018 · Synced Oct 30, 2026, 10:10 PM EDT
Completed Not applicable Interventional Results available

Psychological Intervention to Reduce Weight Bias Internalization

NCT03572218
View directory record Official record
Conditions
Stigmatization, Obesity, Weight Loss
Interventions
BWL, BIAS
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 65 Years
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 23, 2020 · Synced Oct 30, 2026, 10:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Gender and Culturally Specific Approach to Reduce NAFLD in Mexican-American Men

NCT04186260
View directory record Official record
Conditions
NAFLD
Interventions
NAFLD-specific weight loss intervention, Wait-list control
Behavioral · Other
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 64 Years · Male only
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Aug 24, 2025 · Synced Oct 30, 2026, 10:10 PM EDT
Not yet recruiting Not applicable Interventional

Addressing Food Access and Physical Activity to Improve Diabetes Prevention Outcomes Among Underserved African Americans

NCT07560969
View directory record Official record
Conditions
Diabetes, Physical Activity, Food Security, Nutrition Security
Interventions
Culturally-tailored, enhanced adaption of Diabetes Prevention Program
Behavioral
Lead sponsor
University of Missouri, Kansas City
Other
Eligibility
18 Years and older
Enrollment
408 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2031
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 9, 2026 · Synced Oct 30, 2026, 10:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Virtual-reality Based Approach to Improve Behavioral Weight Management Outcomes

NCT04534088
View directory record Official record
Conditions
Weight Loss
Interventions
Standard Behavioral Weight Loss plus Non-Weight-Related VR app, Standard Behavioral Weight Loss plus Weight-Related VR app
Behavioral
Lead sponsor
California Polytechnic State University-San Luis Obispo
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
San Luis Obispo, California
Source: ClinicalTrials.gov public record
Updated Sep 24, 2020 · Synced Oct 30, 2026, 10:10 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Evaluation of Child Care Staff Weight Management Program

NCT05656807
View directory record Official record
Conditions
Obesity
Interventions
Go NAPSACC Enhanced, Go NAPSACC
Behavioral
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
2 Years and older
Enrollment
924 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 9, 2026 · Synced Oct 30, 2026, 10:10 PM EDT
Not yet recruiting Not applicable Interventional

Precision Nutrition for Obesity and Prediabetes Prevention in Under-supported Communities

NCT07850531
View directory record Official record
Conditions
Obesity & Overweight, Prediabetes
Interventions
Precision Nutrition Intervention, Standard Nutrition Counseling
Behavioral
Lead sponsor
Prairie View A&M University
Other
Eligibility
18 Years to 65 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Prairie View, Texas
Source: ClinicalTrials.gov public record
Updated Sep 30, 2026 · Synced Oct 30, 2026, 10:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Obesity Treatment Enhanced With Working Memory Training

NCT02529397
View directory record Official record
Conditions
ADHD, Weight Loss
Interventions
Adaptive Working Memory Training, Non-adaptive cognitive training
Behavioral
Lead sponsor
University of Vermont
Other
Eligibility
18 Years and older
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Oct 25, 2016 · Synced Oct 30, 2026, 10:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Trial Comparing Two Approaches to Weight Loss

NCT02671110
View directory record Official record
Conditions
Overweight and Obesity
Interventions
Transforming Your Life, Diabetes Prevention Program
Behavioral
Lead sponsor
Robert Carels
Other
Eligibility
21 Years and older
Enrollment
98 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Bowling Green, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 2, 2016 · Synced Oct 30, 2026, 10:10 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Synchronous vs Asynchronous Remotely Delivered Lifestyle Interventions

NCT06393725
View directory record Official record
Conditions
Obesity
Interventions
Asynchronous Remote Lifestyle Intervention, Synchronous Remote Lifestyle Intervention
Behavioral
Lead sponsor
University of Connecticut
Other
Eligibility
18 Years to 65 Years
Enrollment
328 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Storrs, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 12, 2026 · Synced Oct 30, 2026, 10:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Behavioral Treatment for Weight Loss

NCT00746265
View directory record Official record
Conditions
Overweight and Obesity
Interventions
Behavioral weight loss intervention
Behavioral
Lead sponsor
Drexel University
Other
Eligibility
18 Years to 65 Years
Enrollment
128 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2012
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 7, 2013 · Synced Oct 30, 2026, 10:10 PM EDT
Completed Not applicable Interventional

Effect of a Low-Calorie Diet and/or Exercise Program on Risk Factors for Developing Breast Cancer in Overweight or Obese Postmenopausal Women

NCT00470119
View directory record Official record
Conditions
Breast Cancer, Obesity, Weight Changes
Interventions
behavioral dietary intervention, Exercise intervention
Behavioral
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
50 Years to 75 Years · Female only
Enrollment
439 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2010
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 10, 2012 · Synced Oct 30, 2026, 10:10 PM EDT
Completed Not applicable Interventional

Evaluation of a Commercial Program on Weight Loss and Health Outcomes

NCT03037567
View directory record Official record
Conditions
Overweight and Obesity
Interventions
Modified Weight Watchers plan
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 75 Years
Enrollment
152 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated May 18, 2018 · Synced Oct 30, 2026, 10:10 PM EDT