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Obesity clinical trials

Directory of U.S. ClinicalTrials.gov public records for Obesity. Browse Obesity recruiting trials, filter by phase, sponsor, location, or intervention, and open the official ClinicalTrials.gov study record for each result.

By Clinical Trials Finder Guidance last reviewed June 10, 2026 Data synced October 30, 2026 Report an issue

ClinicalTrials.gov public records Last synced Oct 30, 2026, 7:10 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official matching trials
6025
Shown on this page
12
Current sort
Recently updated
Condition scope
Obesity
Additional filters apply within this condition.

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

How Obesity studies are organized in the registry

Obesity research spreads across several neighboring registry terms — “overweight,” “weight loss,” and “metabolic syndrome” all label closely related studies — so checking more than one term gives a fuller picture. The portfolio includes many behavioral and lifestyle studies alongside drug trials, which makes the study-type filter (interventional vs. observational) more informative than usual.

Terms that often appear in related listings

These describe how studies tend to be titled and grouped on ClinicalTrials.gov — they are search vocabulary, not medical guidance.

Filter and sort this condition

These controls apply only within Obesity. Default order is Recently updated. Add location, sponsor, treatment, or recruitment status to narrow this condition page further.

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Showing 181–192 of 6,025 matching trials for Obesity.
Live ClinicalTrials.gov results.
Local aggregate panels are unavailable or hidden for filtered views. The result list above identifies its data source.

Live official records

Open in full search
Active, not recruiting Phase 1Phase 2 Interventional Accepts healthy volunteers

A Study of RM-718 in Healthy Subjects and Patients With MC4R Pathway Impairment

NCT06239116
Conditions
Hypothalamic Obesity, Prader-Willi Syndrome, PWS
Interventions
Part A: RM-718 or placebo (matched to specific RM-718 dose cohort), Part B: RM-718 or placebo (matched to specific RM-718 dose cohort), Part C: RM-718, Part D: RM-718
Drug
Lead sponsor
Rhythm Pharmaceuticals, Inc.
Industry
Eligibility
12 Years to 65 Years
Enrollment
111 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
7
States / cities
Birmingham, Alabama • Chicago, Illinois • Boston, Massachusetts + 3 more
Conditions
Obese Adolescents
Interventions
Not listed
Lead sponsor
Yale University
Other
Eligibility
14 Years to 19 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2026
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Hypertension, Obesity, Nutrition, Healthy
Interventions
Assigned Interventions
Behavioral
Lead sponsor
University of Illinois Chicago
Other
Eligibility
18 Years to 99 Years · Female only
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Obesity, Diet Therapy, Diabetes Type 2
Interventions
Enhanced standard care, Intensive lifestyle intervention
Behavioral
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
Not listed
Enrollment
123 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Phoenix, Arizona
Recruiting No phase listed Observational Accepts healthy volunteers

Blood Collection Biorepository for Liver Disease Research

NCT03025074
Conditions
Non-Alcoholic Steatohepatitis(NASH), Hepatitis C, Hepatitis B, Fibrosis, Cirrhosis, Fatty Liver, Obesity, Childhood, Bariatric Surgery Candidate
Interventions
Not listed
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
7 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2099
U.S. locations
1
States / cities
Buffalo, New York
Conditions
Urinary Incontinence,Stress
Interventions
Orforglipron, Placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older · Female only
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
21
States / cities
Birmingham, Alabama • Mobile, Alabama • Mesa, Arizona + 17 more
Conditions
Osteoarthritis
Interventions
Orforglipron, Placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older
Enrollment
800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
26
States / cities
Phoenix, Arizona • Tempe, Arizona • Huntington Beach, California + 22 more
Conditions
Overweight, Obesity
Interventions
Eloralintide, Placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older
Enrollment
1,035 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
60
States / cities
Birmingham, Alabama • Cullman, Alabama • Tucson, Arizona + 56 more
Conditions
Atherosclerosis, Cardiovascular Disease, Obesity, Hypertension, Diabetes Mellitus, Type 2, Renal Insufficiency, Chronic
Interventions
Clazakizumab, Placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
30
States / cities
Huntsville, Alabama • Tucson, Arizona • Glendora, California + 24 more
Conditions
Obesity, Child Obesity, Weight Loss
Interventions
Parent Weekly Individual Telephone Support, Child Education, Parent Initial Counseling, Parent Monthly Group Support
Behavioral
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
1,319 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2031
U.S. locations
1
States / cities
New York, New York
Completed Not applicable Interventional Accepts healthy volunteers Results available

Lifestyle Intervention in Preparation for Pregnancy (LIPP)

NCT03146156
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
143 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2025
U.S. locations
4
States / cities
Baton Rouge, Louisiana • Boston, Massachusetts • Cleveland, Ohio
Conditions
Obesity, Dental Care for Children
Interventions
Dental Cleaning and Oral Hygiene Instruction (OHI), Oral Hygiene Instruction (OHI)
Procedure · Behavioral
Lead sponsor
Oelisoa Andriankaja
Other
Eligibility
12 Years to 17 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Lexington, Kentucky

About this Obesity clinical trials directory page

What this page lists
U.S. ClinicalTrials.gov public records that list Obesity as a study condition, including recruiting, not yet recruiting, and active not recruiting trials across phase 1, phase 2, and phase 3.
How to narrow results
Use the filters above to scope by intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, age, or NCT ID within Obesity.
Where the data comes from
Records are sourced from the official ClinicalTrials.gov public API. Each result links back to the official study page, which is the source of truth for eligibility, enrollment, and contact information.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, ranking of trials by quality, or AI-generated medical summaries.

Related: all condition pages, browse by drug or therapy, browse by U.S. city, browse by sponsor, or open the full search for Obesity.