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ClinicalTrials.gov public records Last synced Oct 15, 2026, 1:41 AM EDT

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Showing 457–480 of 893 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Weight loss diet Clear all
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 15, 2026, 1:41 AM 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 15, 2026, 1:41 AM EDT
Completed Not applicable Interventional

The Liver Health Study for Patients with NAFLD

NCT03151798
View directory record Official record
Conditions
Nonalcoholic Fatty Liver, Nonalcoholic Steatohepatitis, Obesity
Interventions
Phase II: Lifestyle treatment, Phase II: Control treatment, Phase I: Observational studies
Behavioral · Other
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
22 Years to 65 Years
Enrollment
336 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 19, 2024 · Synced Oct 15, 2026, 1:41 AM EDT
Completed No phase listed Observational

Gene x Behavior Interaction in the Look AHEAD Study

NCT01270763
View directory record Official record
Conditions
Obesity, Type 2 Diabetes
Interventions
Intensive lifestyle intervention, Diabetes support and education
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
45 Years to 74 Years
Enrollment
4,108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Mar 18, 2015 · Synced Oct 15, 2026, 1:41 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

An Evaluation of a Culturally- and Linguistically-Appropriate Online Diet Program for U.S Hispanics

NCT00372606
View directory record Official record
Conditions
Obesity
Interventions
Online MiDieta Diet and Weight Management Program for Hispanics
Behavioral
Lead sponsor
Robert Wood Johnson Foundation
Other
Eligibility
18 Years to 75 Years
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2009
U.S. locations
1
States / cities
Roswell, Georgia
Source: ClinicalTrials.gov public record
Updated Oct 7, 2009 · Synced Oct 15, 2026, 1:41 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Promoting Long-term Behavior Change to Reduce CVD Risk

NCT00227006
View directory record Official record
Conditions
Obesity
Interventions
Behavioral lifestyle/weight-loss intervention
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
25 Years and older
Enrollment
163 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2004
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated May 20, 2015 · Synced Oct 15, 2026, 1:41 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Reducing Obesity and Cartilage Compression in Knees

NCT04730557
View directory record Official record
Conditions
Obesity, Osteoarthritis, Knee Osteoarthritis
Interventions
Weight Loss
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years to 45 Years
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 6, 2024 · Synced Oct 15, 2026, 1:41 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Reducing Breast Cancer Recurrence With Weight Loss

NCT01112839
View directory record Official record
Conditions
Breast Cancer, Overweight, Obesity
Interventions
Less Intensive, Intensive Group
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
21 Years and older · Female only
Enrollment
692 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2015
U.S. locations
4
States / cities
Birmingham, Alabama • La Jolla, California • Aurora, Colorado + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 18, 2015 · Synced Oct 15, 2026, 1:41 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Study of Fat Tissue's Ability to Take up Sugar in the Obese Population

NCT02994459
View directory record Official record
Conditions
Glucose Metabolism Disorders
Interventions
Weight Loss
Other
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years to 64 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2027
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated May 8, 2026 · Synced Oct 15, 2026, 1:41 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Telenutrition Center: Examining the Implementation of Behavioral Therapy for Obesity

NCT03855566
View directory record Official record
Conditions
Obesity
Interventions
Intensive behavioral therapy for obesity
Behavioral
Lead sponsor
University of Southern Mississippi
Other
Eligibility
25 Years to 50 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Hattiesburg, Mississippi
Source: ClinicalTrials.gov public record
Updated Jul 18, 2023 · Synced Oct 15, 2026, 1:41 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Neurohormonal & Behavioral Correlates of Obesity and Weight Loss

NCT02063451
View directory record Official record
Conditions
Obesity
Interventions
Very Low Calorie Diet (VLCD)
Dietary Supplement
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 24, 2018 · Synced Oct 15, 2026, 1:41 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Effect of Revival Soy on Weight Loss and Skin, Hair, and Nails in Premenopausal Women

NCT00352157
View directory record Official record
Conditions
Skin Aging, Weight Loss
Interventions
Revival Soy Dietary Supplement
Behavioral
Lead sponsor
Physicians Pharmaceuticals, Inc.
Industry
Eligibility
25 Years to 45 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
1
States / cities
High Point, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 21, 2009 · Synced Oct 15, 2026, 1:41 AM 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 15, 2026, 1:41 AM EDT
Active, not recruiting Not applicable Interventional

Safety and Efficacy of Ketogenic Diet for Promoting Weight Loss in Obese Individuals With Compensated NASH Cirrhosis

NCT04383951
View directory record Official record
Conditions
NASH - Nonalcoholic Steatohepatitis, Cirrhosis, Liver
Interventions
Dietary consult for participants in the ketogenic diet arm, Dietary consult for participants in the standard of care arm
Other
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Apr 17, 2026 · Synced Oct 15, 2026, 1:41 AM EDT
Completed Not applicable Interventional Results available

Weight Management Intervention in College: A Pilot Study

NCT05895461
View directory record Official record
Conditions
Obesity
Interventions
BWLI-College, Control
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years to 29 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jan 21, 2026 · Synced Oct 15, 2026, 1:41 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Exercise and Weight Loss on Cardiovascular Health

NCT01500356
View directory record Official record
Conditions
Cardiovascular Disease, Obesity
Interventions
Behavioral weight loss intervention, Diet Plus Moderate Exercise, Diet Plus High Exercise
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 55 Years
Enrollment
383 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2016
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 25, 2017 · Synced Oct 15, 2026, 1:41 AM EDT
Terminated Not applicable Interventional

Weight Loss in Pre-Hypertensive Patients With Diastolic Dysfunction

NCT00911209
View directory record Official record
Conditions
Obesity, Heart Disease, Weight Loss, Diastolic Dysfunction
Interventions
Dietitian counselling
Behavioral
Lead sponsor
Ragavendra Baliga
Other
Eligibility
21 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 15, 2012 · Synced Oct 15, 2026, 1:41 AM EDT
Completed Phase 3 Interventional

8-week Pilot Study of Relaxation for Weight Loss in Adults With Chronic Kidney Disease

NCT00944138
View directory record Official record
Conditions
Obesity
Interventions
Relaxation methods
Behavioral
Lead sponsor
Edward Hines Jr. VA Hospital
Federal
Eligibility
18 Years to 88 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
Hines, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 28, 2010 · Synced Oct 15, 2026, 1:41 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Timing of Meals for Weight Loss

NCT02204735
View directory record Official record
Conditions
Overweight, Obesity, Weight Loss
Interventions
Eat majority of calories in the morning, Eat the majority of calories in the evening
Behavioral
Lead sponsor
The University of Tennessee, Knoxville
Other
Eligibility
25 Years to 65 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 5, 2018 · Synced Oct 15, 2026, 1:41 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Diet and Migraine Study

NCT01859052
View directory record Official record
Conditions
Migraine, Obesity
Interventions
Low carbohydrate diet, Low calorie low fat diet, AHA diet recommendations
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
19 Years to 49 Years · Female only
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 2, 2015 · Synced Oct 15, 2026, 1:41 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Weight Loss on Hepatic and Muscle Lipid Content and on Insulin Sensitivity on Obese Adolescents With NAFLD

NCT00585299
View directory record Official record
Conditions
Fatty Liver, Insulin Resistance
Interventions
Low-fat diet, Traditional diet
Other
Lead sponsor
Yale University
Other
Eligibility
10 Years to 21 Years
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2010
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 17, 2014 · Synced Oct 15, 2026, 1:41 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Self-compassion and Nutrition (SCAN) Study

NCT04289636
View directory record Official record
Conditions
Obesity, Weight Loss
Interventions
Behavioral weight loss program, Self-compassion, Nutrition and cooking education
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Aug 31, 2021 · Synced Oct 15, 2026, 1:41 AM EDT
Completed Not applicable Interventional

Lifestyle Intervention Trial in Obese Elderly

NCT01065636
View directory record Official record
Conditions
Obesity
Interventions
Diet + Resistance Training, Diet + Aerobic Training, Diet + Resistance/Aerobic Exercise
Behavioral
Lead sponsor
Biomedical Research Institute of New Mexico
Other
Eligibility
65 Years to 85 Years
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2018
U.S. locations
2
States / cities
Albuquerque, New Mexico • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 22, 2020 · Synced Oct 15, 2026, 1:41 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Investigating Fitness Interventions in the Elderly (INFINITE)

NCT01048736
View directory record Official record
Conditions
Obesity, Older Adults, Sedentary
Interventions
Exercise Only, Exercise + Diet
Behavioral
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
65 Years to 80 Years
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2014
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 20, 2026 · Synced Oct 15, 2026, 1:41 AM EDT