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ClinicalTrials.gov public records Last synced Nov 5, 2026, 7:10 AM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Showing 2281–2304 of 6,034 matching trials from the live ClinicalTrials.gov search.

Filters: Condition: Obesity Clear all

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

Conditions: Breast Cancer Prevention
Interventions: Metformin, Placebo; Drug
Lead sponsor: University of Arizona; Other
Eligibility: 21 Years to 54 Years · Female only
Enrollment: 151 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2014 – 2022
U.S. locations: 1
States / cities: Tucson, Arizona

Conditions: Weight Gain, Overweight, Insulin Resistance, Obesity, Diabetes Mellitus, Type 2
Interventions: Not listed
Lead sponsor: National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK); NIH
Eligibility: 18 Years to 55 Years
Enrollment: 1,759 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: Started 1983
U.S. locations: 1
States / cities: Phoenix, Arizona

Conditions: Prader-Willi Syndrome
Interventions: Not listed
Lead sponsor: Foundation for Prader-Willi Research; Other
Eligibility: 5 Years and older
Enrollment: 700 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2018 – 2024
U.S. locations: 1
States / cities: Walnut, California

Conditions: Dietary Behaviors, Obesity and Overweight
Interventions: FRESH-EATS, Lagged Intervention Control Group; Behavioral
Lead sponsor: University of South Florida; Other
Eligibility: 18 Years and older
Enrollment: 48 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2025 – 2026
U.S. locations: 1
States / cities: Tampa, Florida

Conditions: Stress, Obesity, Overeating
Interventions: Nutritional Counseling, Mindfulness Intervention; Behavioral
Lead sponsor: Yale University; Other
Eligibility: 18 Years to 60 Years
Enrollment: 112 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2010 – 2013
U.S. locations: 1
States / cities: New Haven, Connecticut

Conditions: Obesity, Metabolic Syndrome, Dyslipidemia
Interventions: Not listed
Lead sponsor: Interleukin Genetics, Inc.; Industry
Eligibility: 21 Years to 70 Years
Enrollment: 824 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2008 – 2009
U.S. locations: 1
States / cities: Danville, Pennsylvania

Conditions: Multiple Sclerosis, Long COVID, Long Covid19, Obese, Obesity, Obesity, Morbid, Acute Leukemia in Remission
Interventions: Liraglutide Pen Injector [Saxenda], Medication Diary; Drug · Other
Lead sponsor: University of Chicago; Other
Eligibility: 18 Years to 40 Years
Enrollment: 30 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024 – 2027
U.S. locations: 1
States / cities: Chicago, Illinois

Conditions: Behavior, Eating
Interventions: Paper menu, Digital menu condition; Behavioral
Lead sponsor: Texas A&M University; Other
Eligibility: 18 Years and older
Enrollment: 242 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2025 – 2026
U.S. locations: 1
States / cities: Bryan, Texas

Conditions: Weight Loss, Obesity
Interventions: Protein supplementation, Diet counseling and group education lessons; Dietary Supplement · Behavioral
Lead sponsor: Duke University; Other
Eligibility: 45 Years and older · Female only
Enrollment: 105 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2014 – 2018
U.S. locations: 1
States / cities: Durham, North Carolina

Conditions: Microvascular Dysfunction, Microvasculature, Cardiovascular Diseases, Cardiovascular Diseases (CVD), Microvascular Health, Obesity and Overweight
Interventions: Quercetin (dietary supplement), Placebo; Dietary Supplement · Drug
Lead sponsor: Medical College of Wisconsin; Other
Eligibility: 18 Years to 40 Years
Enrollment: 40 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2030
U.S. locations: 1
States / cities: Wauwatosa, Wisconsin

Conditions: Pre Diabetes, Obesity, Metabolic Syndrome
Interventions: Lifestyle Weight Loss, Counseling; Behavioral
Lead sponsor: Wake Forest University Health Sciences; Other
Eligibility: 18 Years and older
Enrollment: 225 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2014 – 2017
U.S. locations: 1
States / cities: Winston-Salem, North Carolina

Conditions: Upper Body Obesity
Interventions: Exercise; Other
Lead sponsor: Mayo Clinic; Other
Eligibility: 18 Years to 55 Years
Enrollment: 48 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2020 – 2027
U.S. locations: 1
States / cities: Rochester, Minnesota

Conditions: Obesity and Type 2 Diabetes
Interventions: NT-0796, Placebo; Drug
Lead sponsor: Rezera (formerly NodThera Limited); Industry
Eligibility: 18 Years to 75 Years
Enrollment: 176 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2025 – 2026
U.S. locations: 11
States / cities: Mesa, Arizona • Los Angeles, California • Cooper City, Florida + 8 more

Conditions: Coronary Artery Disease, Obesity
Interventions: Medium-intensity Minimally-directive Counseling; Behavioral
Lead sponsor: The Camelot Foundation; Other
Eligibility: 30 Years to 59 Years
Enrollment: 120 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2000 – 2002
U.S. locations: 2
States / cities: Chicago, Illinois • Omaha, Nebraska

Conditions: Overweight or Obesity
Interventions: Sleep Extension, Sleep Regularity; Behavioral
Lead sponsor: University of Chicago; Other
Eligibility: 21 Years to 50 Years
Enrollment: 18 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024
U.S. locations: 1
States / cities: Chicago, Illinois

Conditions: Severe Obesity
Interventions: Weight loss with pharmacotherapy, Weight loss without pharmacotherapy; Drug
Lead sponsor: University of Minnesota; Other
Eligibility: 12 Years to 17 Years
Enrollment: 100 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2015 – 2020
U.S. locations: 1
States / cities: Minneapolis, Minnesota

Conditions: Obesity, Metabolic Disease
Interventions: Behavioral plant-based dietary intervention, Standard care; Behavioral
Lead sponsor: Washington University School of Medicine; Other
Eligibility: 35 Years to 65 Years
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023 – 2025
U.S. locations: 1
States / cities: Santa Barbara, California

Conditions: Obesity
Interventions: Gratitude Journaling, Neutral Journaling; Behavioral
Lead sponsor: University of California, Davis; Other
Eligibility: 18 Years to 80 Years
Enrollment: 50 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2009 – 2011
U.S. locations: 1
States / cities: Sacramento, California

Conditions: Obesity
Interventions: IHBG-10, Placebo; Dietary Supplement
Lead sponsor: Avera McKennan Hospital & University Health Center; Other
Eligibility: 18 Years and older
Enrollment: 10 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2011
U.S. locations: 1
States / cities: Sioux Falls, South Dakota

Conditions: Weight Loss, Obesity
Interventions: Lifestyle counseling; Behavioral
Lead sponsor: Duke University; Other
Eligibility: 18 Years and older
Enrollment: 8 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2010 – 2011
U.S. locations: 1
States / cities: Durham, North Carolina

Conditions: Obesity
Interventions: diet soda, Regular soda, Carbonated Water; Behavioral
Lead sponsor: Beth Israel Deaconess Medical Center; Other
Eligibility: 18 Years to 65 Years
Enrollment: 5 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2019
U.S. locations: 1
States / cities: Boston, Massachusetts

Conditions: Diet Quality
Interventions: Nutrition Education, control group; Behavioral · Other
Lead sponsor: University of South Carolina; Other
Eligibility: 18 Years to 65 Years
Enrollment: 62 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2025
U.S. locations: 1
States / cities: Columbia, South Carolina

Conditions: Vitamin D Deficiency, Overweight, Obesity
Interventions: 2000 IU Vitamin D3 daily supplement, 400 IU Vitamin D3 supplement; Dietary Supplement
Lead sponsor: Augusta University; Other
Eligibility: 14 Years to 19 Years
Enrollment: 45 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2009
U.S. locations: 1
States / cities: Augusta, Georgia

Search by objective public record fields.

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

Phase II Study of Metformin for Reduction of Obesity-Associated Breast Cancer Risk

Cross-Sectional and Longitudinal Studies of "Pre-Diabetes" in the Pima Indians

Natural History Study of Serious Medical Events in PWS

FRESH-EATS Project

Decreasing Stress and Improving Self-control With "Stress in Control" (Sync) Training

Association of Genes to Resistance to Weight Loss in Obese Patients

Study of Liraglutide (A Weight Loss Drug) in High Risk Obese Participants With Cognitive and Memory Issues

Menu to Meal (M2M) Menu Labeling Intervention Study

A High Protein Weight Loss Intervention for Sarcopenic Obesity in Women

Palmitic Acid and Human Microvascular Function

Latinos Combating Diabetes

Exercise-stimulated Muscle Glucose Uptake in Upper Body Obesity

Evaluate the Efficacy and Safety of NT-0796 in Participants With Obesity With or Without Type 2 Diabetes Mellitus

Cardiovascular Outcomes Of Diet Counseling

Sleep Extension or Regularity to Reduce Diabetes Risk

Enhancing Weight Loss Maintenance With GLP-1RA (BYDUREON™) in Adolescents With Severe Obesity

Behavioral Plant-Based Dietary Intervention in Latinos

Journaling and Weight Loss

Randomized Study to Evaluate the Effect of an Investigational Product on Weight Loss and Body Composition

Early Intervention for Morbidly Obese Patients After Roux-en-Y Gastric Bypass (RYGB) Surgery

Neurological Impacts of Artificial Sweeteners in the Context of Diet Sodas

Researching Engagement With Educational Lifestyle Content

Vitamin D Supplement Study for Adolescents