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 November 6, 2026 Report an issue

ClinicalTrials.gov public records Last synced Nov 6, 2026, 8:03 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.

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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.

Showing 1201–1212 of 6,038 matching trials for Obesity.

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Local aggregate panels are unavailable or hidden for filtered views. The result list above identifies its data source.

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Conditions: Type 2 Diabetes, Obesity
Interventions: Tirzepatide, Placebo; Drug
Lead sponsor: Eli Lilly and Company; Industry
Eligibility: 18 Years to 75 Years
Enrollment: 414 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2023 – 2026
U.S. locations: 20
States / cities: Phoenix, Arizona • Concord, California • Sacramento, California + 17 more

Conditions: Obesity, Weight Loss
Interventions: Gamified behavioral weight loss treatment, mHealth behavioral weight loss treatment; Behavioral
Lead sponsor: Drexel University; Other
Eligibility: 18 Years to 65 Years
Enrollment: 228 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023 – 2027
U.S. locations: 1
States / cities: Philadelphia, Pennsylvania

Conditions: Obesity
Interventions: Bariatric procedures; Procedure
Lead sponsor: Methodist Health System; Other
Eligibility: 18 Years and older
Enrollment: 75 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2018 – 2026
U.S. locations: 1
States / cities: Dallas, Texas

Conditions: Obesity, Exercise, Weight Loss
Interventions: 16 week exercise intervention; Behavioral
Lead sponsor: Arkansas Colleges of Health Education; Other
Eligibility: 18 Years to 59 Years
Enrollment: 40 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2026 – 2027
U.S. locations: 1
States / cities: Fort Smith, Arkansas

Conditions: Type 2 Diabetes, Overweight and Obesity
Interventions: Cardiovascular exercise; Behavioral
Lead sponsor: University of Colorado, Denver; Other
Eligibility: 30 Years to 55 Years
Enrollment: 150 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2022 – 2027
U.S. locations: 2
States / cities: Aurora, Colorado • Charlottesville, Virginia

Conditions: Obesity, Activity, Motor, Diet, Healthy
Interventions: Healthy Together ("Juntos"); Behavioral
Lead sponsor: University of Miami; Other
Eligibility: 12 Years to 15 Years
Enrollment: 750 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2025 – 2029
U.S. locations: 1
States / cities: Miami, Florida

Conditions: Asthma, Obesity
Interventions: Hyperpolarized 129XeMRI; Drug
Lead sponsor: Bastiaan Driehuys; Other
Eligibility: 18 Years to 65 Years
Enrollment: 49 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2021 – 2025
U.S. locations: 1
States / cities: Durham, North Carolina

Conditions: Overweight/Obesity
Interventions: Snack Type 1: Walnuts, Snack Type 2: Pretzels; Other
Lead sponsor: University of Colorado, Denver; Other
Eligibility: 25 Years to 45 Years
Enrollment: 70 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2028
U.S. locations: 1
States / cities: Aurora, Colorado

Conditions: Obesity (Body Mass Index &Amp;Amp;gt;30 kg/m2), Screening Colonoscopy
Interventions: Colonoscopy; Device
Lead sponsor: Cleveland Clinic Florida; Other
Eligibility: Not listed
Enrollment: 244 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2025
U.S. locations: 1
States / cities: Weston, Florida

Conditions: Obesity, Overweight
Interventions: Taldefgrobep Alfa, Placebo; Drug
Lead sponsor: Biohaven Therapeutics Ltd.; Industry
Eligibility: 18 Years to 65 Years
Enrollment: 150 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2025 – 2026
U.S. locations: 20
States / cities: Chula Vista, California • Montclair, California • Sacramento, California + 17 more

Conditions: Morbid Obesity
Interventions: Surgery; Procedure
Lead sponsor: Salvador Navarrete; Other
Eligibility: 18 Years to 70 Years
Enrollment: 262 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024 – 2030
U.S. locations: 1
States / cities: Cleveland, Ohio

Conditions: Kidney Stone
Interventions: controlled diet; Dietary Supplement
Lead sponsor: University of Alabama at Birmingham; Other
Eligibility: 18 Years to 60 Years
Enrollment: 40 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2019 – 2026
U.S. locations: 1
States / cities: Birmingham, Alabama

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.

Obesity clinical trials

How Obesity studies are organized in the registry

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Live official records

A Study of Investigational Tirzepatide (LY3298176) Doses in Participants With Type 2 Diabetes and Obesity

Engaging Men in Weight Loss With a Game-based mHealth and Neurotraining Program

Endoscopic Sleeve Gastroplasty / Endoscopic Sleeve Gastroplasty

Fasted vs. Fed State Exercise

Role of Microvascular Insulin Resistance and Cardiorespiratory Fitness Diabetes

Efficacy Trial of Healthy Together ("Juntos")

Oxidative Stress in Asthma

Snacking Effects on the Brain Response to Foods and Satiety During Dieting

Randomized Controlled Trial Comparing Adult to Pediatric Colonoscope in Obese Patients.

Taldefgrobep Alfa in Adults With Overweight and Obesity

Effect of Limb Length Ratio on Roux-en-Y Gastric Bypass Outcomes (CLIMB II Study)

Influence of Obesity on Endogenous Oxalate Synthesis

About this Obesity clinical trials directory page