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Showing 1–24 of 5,515 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Obesity/Overweight Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Low-calorie Sweeteners and Adipose Signaling

NCT03125356
View directory record Official record
Conditions
Nutritional and Metabolic Diseases
Interventions
Diet Soda
Other
Lead sponsor
George Washington University
Other
Eligibility
18 Years to 25 Years · Female only
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated May 17, 2022 · Synced Sep 4, 2026, 1:49 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Lifestyle Intervention in Preparation for Pregnancy (LIPP)

NCT03146156
View directory record Official record
Conditions
Obesity, Lifestyle-related Condition, Macrosomia, Fetal
Interventions
Lifestyle Intervention
Behavioral
Lead sponsor
Tufts Medical Center
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
99 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2025
U.S. locations
4
States / cities
Baton Rouge, Louisiana • Boston, Massachusetts • Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 27, 2025 · Synced Sep 4, 2026, 1:49 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Guided Imagery Intervention for Obese Latino Adolescents

NCT01895595
View directory record Official record
Conditions
Obesity, Insulin Resistance, Metabolic Syndrome
Interventions
Guided Imagery, Digital Storytelling
Behavioral
Lead sponsor
University of Southern California
Other
Eligibility
14 Years to 17 Years
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 9, 2013 · Synced Sep 4, 2026, 1:49 PM EDT
Withdrawn No phase listed Observational

Bariatric Surgery Outcomes

NCT01057784
View directory record Official record
Conditions
Morbid Obesity
Interventions
Bariatric surgery.
Procedure
Lead sponsor
University of California, Los Angeles
Other
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
2
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Dec 7, 2014 · Synced Sep 4, 2026, 1:49 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

PREDICT 2: Personalized Responses to Dietary Composition Trial 2

NCT03983733
View directory record Official record
Conditions
Diabetes, Heart Diseases, Diet Habit, Diet Modification, Microbial Colonization, Healthy, Obesity, Metabolism
Interventions
Dietary Intervention
Other
Lead sponsor
Zoe Global Limited
Other
Eligibility
18 Years to 70 Years
Enrollment
1,139 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 17, 2022 · Synced Sep 4, 2026, 1:49 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Research Study Looking Into Blood Levels of NNC0174-0833 in People With Normal and Impaired Kidney Function

NCT04209049
View directory record Official record
Conditions
Overweight, Obesity
Interventions
NNC0174-0833
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
18 Years to 80 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
2
States / cities
Miami, Florida • Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Jan 25, 2021 · Synced Sep 4, 2026, 1:49 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Koa Family Study--A Community-Based Intervention to Improve Health and Well-Being

NCT04662593
View directory record Official record
Conditions
Obesity, Overweight, Diet, Healthy, Social Interaction, Weight Loss
Interventions
Whole Health Program
Behavioral
Lead sponsor
University of California, Davis
Other
Eligibility
21 Years to 45 Years · Female only
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Oct 10, 2021 · Synced Sep 4, 2026, 1:49 PM EDT
Completed Not applicable Interventional

Hearty Meals for Mom- Pilot Study of Meal Delivery for Cardiometabolic Health During Pregnancy

NCT05512247
View directory record Official record
Conditions
Diet, Healthy, Pregnancy
Interventions
Meal Delivery
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older · Female only
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jul 12, 2026 · Synced Sep 4, 2026, 1:49 PM EDT
Completed Phase 3 Interventional

Weight Loss and Exercise in Physically Limited Obese Elderly Subjects

NCT00146133
View directory record Official record
Conditions
Obesity, Frailty, Elderly
Interventions
diet, exercise
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
65 Years to 85 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated May 2, 2006 · Synced Sep 4, 2026, 1:49 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

The Safety and Effectiveness of Low and High Carbohydrate Diets

NCT00079547
View directory record Official record
Conditions
Obesity
Interventions
Low-calorie diet, low-carbohydrate diet
Behavioral
Lead sponsor
Temple University
Other
Eligibility
18 Years to 65 Years
Enrollment
307 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2008
U.S. locations
3
States / cities
Denver, Colorado • St Louis, Missouri • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 30, 2013 · Synced Sep 4, 2026, 1:49 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Low-calorie Diet in Isolated Impaired Fasting Glucose

NCT06451055
View directory record Official record
Conditions
Isolated Impaired Fasting Glucose
Interventions
Low-calorie diet, Routine dietary and physical activity habits
Behavioral
Lead sponsor
Emory University
Other
Eligibility
35 Years to 65 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jun 16, 2026 · Synced Sep 4, 2026, 1:49 PM EDT
Not listed Not applicable Interventional

Hybrid Argon Plasma Coagulation and Endoscopic Sleeve Gastroplasty Validation Study

NCT05870943
View directory record Official record
Conditions
Obesity
Interventions
Hybrid Argon Plasma Coagulation, Endoscopic Sleeve Gastroplasty
Procedure
Lead sponsor
True You Weight Loss
Other
Eligibility
21 Years to 65 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Cary, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 7, 2024 · Synced Sep 4, 2026, 1:49 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Berries, Inflammation, and Gut Microbiome

NCT04100200
View directory record Official record
Conditions
Overweight or Obesity, Healthy
Interventions
Mixed berries, FOS, Control, Combination
Dietary Supplement
Lead sponsor
Clinical Nutrition Research Center, Illinois Institute of Technology
Industry
Eligibility
20 Years to 60 Years
Enrollment
105 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 24, 2026 · Synced Sep 4, 2026, 1:49 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Radio Stories About Children's Healthy Eating and Exercise

NCT02139787
View directory record Official record
Conditions
Hypertension, Obesity
Interventions
Radio Story, Control -listened to a brochure
Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
146 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated May 8, 2023 · Synced Sep 4, 2026, 1:49 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Levofloxacin Pharmacokinetics (PK) in the Severely Obese

NCT00176306
View directory record Official record
Conditions
Obesity, Critical Illness
Interventions
Levofloxacin 750 mg IV
Drug
Lead sponsor
Joel Thompson, PhD
Other
Eligibility
18 Years to 55 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Jun 5, 2018 · Synced Sep 4, 2026, 1:49 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The WEIGH Study: Weighing to Improve and Gain Health

NCT01369004
View directory record Official record
Conditions
Overweight and Obesity
Interventions
Daily Self-weighing + weekly feedback+ weekly lessons
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 60 Years
Enrollment
91 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 24, 2017 · Synced Sep 4, 2026, 1:49 PM EDT
Terminated Phase 4 Interventional Results available

The Effect of Two Aspirin Dosing Strategies for Obese Women at High Risk for Preeclampsia

NCT03735433
View directory record Official record
Conditions
Preeclampsia
Interventions
162mg aspirin dose
Drug
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
152 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 28, 2024 · Synced Sep 4, 2026, 1:49 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Sleep Plus Eating Routines for Weight Loss

NCT01717352
View directory record Official record
Conditions
Overweight and Obesity
Interventions
Weight Loss Education, Sleep and Eating Routine
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
21 Years to 65 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jan 3, 2017 · Synced Sep 4, 2026, 1:49 PM EDT
Completed Phase 1 Interventional

Comparing the Extent to Which Maridebart Cafraglutide (AMG 133) is Made Available in the Body When Administered Using Two Subcutaneous (SC) Presentations

NCT07226778
View directory record Official record
Conditions
Overweight, Obesity
Interventions
Maridebart Cafraglutide
Drug
Lead sponsor
Amgen
Industry
Eligibility
18 Years to 60 Years
Enrollment
348 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
4
States / cities
Anaheim, California • Daytona Beach, Florida • Dallas, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 16, 2026 · Synced Sep 4, 2026, 1:49 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

HomeTech Healthy Lifestyle Program for Mothers With Young Children

NCT01819987
View directory record Official record
Conditions
Overweight
Interventions
Tablet computer, Mailing information
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older · Female only
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 9, 2017 · Synced Sep 4, 2026, 1:49 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Role of Cardiometabolic Risk Factors in Childhood Bone Development

NCT02355717
View directory record Official record
Conditions
Obesity, Cardiovascular Disease, Type 2 Diabetes, Osteoporosis
Interventions
Observational Study
Other
Lead sponsor
Augusta University
Other
Eligibility
9 Years to 15 Years
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2021
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Nov 19, 2019 · Synced Sep 4, 2026, 1:49 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Cardiovascular Health in Postpartum Women Diagnosed With Excessive Gestational Weight Gain

NCT02142452
View directory record Official record
Conditions
Pregnancy, Weight Gain
Interventions
behavioral intervention, Usual Prenatal Care
Behavioral · Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Mar 16, 2021 · Synced Sep 4, 2026, 1:49 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study of JNJ-64565111 After Single Subcutaneous Administration at Different Injection Sites in Otherwise Healthy Overweight/Obese Adult Participants and a Study of JNJ-6456511 in Otherwise Healthy Obese Adult Participants After Multiple Dose

NCT03586843
View directory record Official record
Conditions
Obesity
Interventions
JNJ-64565111
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 55 Years
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Apr 15, 2019 · Synced Sep 4, 2026, 1:49 PM EDT
Withdrawn Phase 1 Interventional Accepts healthy volunteers

Effect of Ghrelin on Decision-Making

NCT03198143
View directory record Official record
Conditions
Healthy Volunteers, Obesity
Interventions
Ghrelin, Saline
Drug
Lead sponsor
Jenny Tong, MD, MPH
Other
Eligibility
18 Years to 40 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 26, 2020 · Synced Sep 4, 2026, 1:49 PM EDT