Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Condition Directory

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 31, 2026 Report an issue

ClinicalTrials.gov public records Last synced Oct 31, 2026, 5:58 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
weight loss overweight metabolic syndrome bariatric

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.

Reset condition filters
Clear filters
Showing 493–504 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
Recruiting Not applicable Interventional

Anti-inflammatory Activities of Vitamin C Supplementation on the Gut Barrier Function in Adults With Obesity

NCT07151105
View directory record Official record
Conditions
Adequate Vitamin C Status, Inadequate Vitamin C Status
Interventions
Vitamin C Supplement + Low Vitamin C Diet, Placebo + Low Vitamin C Diet
Dietary Supplement
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 50 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Oct 31, 2026, 5:58 AM EDT
Active, not recruiting Not applicable Interventional

4:3 Intermittent Fasting Intervention in Adults With Breast Cancer and Overweight or Obesity

NCT06399276
View directory record Official record
Conditions
Breast Cancer
Interventions
Weight Loss
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 65 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
2
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Oct 31, 2026, 5:58 AM EDT
Completed No phase listed Observational

Optimizing GWG in Obese Pregnant Women: A Nationwide Real-World Study Using the U.S. Natality Cohort

NCT07796815
View directory record Official record
Conditions
Pregnancy in Obesity, Gestational Weight Gain
Interventions
Gestational Weight Gain
Behavioral
Lead sponsor
Shanghai First Maternal and Infant Health Hospital affiliated to Tongji University Medical School
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
1,600,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Hyattsville, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Oct 31, 2026, 5:58 AM EDT
Not yet recruiting Not applicable Interventional

Ability of Almonds to Improve Nutrition During GLP-1 Treatment

NCT07796204
View directory record Official record
Conditions
Obesity, Type 2 Diabetes
Interventions
Almond Diet
Other
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
18 Years to 70 Years
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Oct 31, 2026, 5:58 AM EDT
Completed Phase 1 Interventional

A Study of ABBV-295 Subcutaneous Injections to Assess Pharmacokinetics and Adverse Events in Healthy Adult Women Participants With Overweight or Obesity Taking Oral Contraceptives

NCT07414784
View directory record Official record
Conditions
Healthy Volunteer
Interventions
ABBV-295, Levonorgestrel/Ethinyl Estradiol
Drug
Lead sponsor
AbbVie
Industry
Eligibility
18 Years to 65 Years · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
2
States / cities
Anaheim, California • Grayslake, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Oct 31, 2026, 5:58 AM EDT
Completed Phase 1 Interventional

A Research Study to Compare Blood Levels of Cagrilintide and Semaglutide After Single Doses of Different Versions of Injectable CagriSema in Adults With Overweight or Obesity

NCT06716307
View directory record Official record
Conditions
Obesity
Interventions
CagriSema (cagrilintide B and semaglutide I), CagriSema A
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
18 Years to 64 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Oct 31, 2026, 5:58 AM EDT
Completed Not applicable Interventional

Early vs. Late Time-Restricted Eating in Adolescents With Obesity (EL TREA)

NCT05740254
View directory record Official record
Conditions
Pediatric Obesity, Time Restricted Feeding, Time Restricted Eating
Interventions
Early Time Restricted Eating, Late Time Restricted Eating
Behavioral
Lead sponsor
Children's Hospital Los Angeles
Other
Eligibility
12 Years to 21 Years
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Oct 31, 2026, 5:58 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Early Childhood Obesity Programming by Intrauterine Growth Restriction

NCT03402139
View directory record Official record
Conditions
Childhood Obesity, Epigenetics
Interventions
Not listed
Lead sponsor
Montefiore Medical Center
Other
Eligibility
1 Hour to 24 Months
Enrollment
163 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Oct 31, 2026, 5:58 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Therapeutic Omegas for Triglyceride Suppression

NCT04349475
View directory record Official record
Conditions
Pregnancy
Interventions
Intervention Omega 3 Supplementation, Placebo Soybean Oil
Dietary Supplement
Lead sponsor
University of Colorado, Denver
Other
Eligibility
0 Years to 39 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
2
States / cities
Aurora, Colorado • Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Oct 31, 2026, 5:58 AM EDT
Recruiting Phase 3 Interventional

Role of Semaglutide in Restoring Ovulation in Youth and Adults With Polycystic Ovary Syndrome

NCT05819853
View directory record Official record
Conditions
PCOS (Polycystic Ovary Syndrome) of Bilateral Ovaries, Obese
Interventions
Semaglutide Injectable Product (Wegovy and/or Ozempic)
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
12 Years to 35 Years · Female only
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Oct 31, 2026, 5:58 AM EDT
Recruiting Not applicable Interventional

Concurrent Laparoscopic Hysterectomy and Weight Loss Surgery in Obese Patients With Endometrial Carcinoma or Endometrial Intraepithelial Neoplasia

NCT04839614
View directory record Official record
Conditions
Endometrial Carcinoma, Obesity, EIN, Endometrial Intraepithelial Neoplasia, Endometrial Cancer Stage I
Interventions
CONCURRENT LAPAROSCOPIC HYSTERECTOMY AND WEIGHT LOSS SURGERY-Referral
Other
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2028
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Oct 31, 2026, 5:58 AM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

The Effects of Mirabegron and Tadalafil on Glucose Tolerance in Prediabetics

NCT05051436
View directory record Official record
Conditions
Pre-diabetes, Obesity
Interventions
Mirabegron 50 MG, Tadalafil 10 MG, Placebo
Drug
Lead sponsor
Philip Kern
Other
Eligibility
35 Years to 65 Years
Enrollment
96 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Oct 31, 2026, 5:58 AM EDT

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.