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 7, 2026 Report an issue

ClinicalTrials.gov public records Last synced Nov 7, 2026, 1:32 PM 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 1225–1236 of 6,038 matching trials for Obesity.

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Live official records

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Conditions: Obesity, Healthy Lifestyle
Interventions: Lifestyle Intervention, Dasatinib 100 MG, Quercetin 1000mg, Placebo, Abdominal adipose tissue biopsy; Other · Drug · Procedure
Lead sponsor: Cedars-Sinai Medical Center; Other
Eligibility: 18 Years and older
Enrollment: 160 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023 – 2028
U.S. locations: 1
States / cities: Los Angeles, California

Conditions: Childhood Obesity
Interventions: Text Message-based recruitment, Active outreach follow-up; Behavioral
Lead sponsor: Paul Estabrooks; Other
Eligibility: Not listed
Enrollment: 600 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2024 – 2029
U.S. locations: 1
States / cities: Salt Lake City, Utah

Conditions: THA
Interventions: Bikini Incision, Longitudinal Incision; Procedure
Lead sponsor: University of Miami; Other
Eligibility: 18 Years and older
Enrollment: 110 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2025 – 2028
U.S. locations: 1
States / cities: Miami, Florida

Conditions: Diet, Healthy, Blood Pressure, Overweight or Obesity, Food Insecurity, Health Status
Interventions: "Go Healthy" program; Behavioral
Lead sponsor: Oklahoma State University Center for Health Sciences; Other
Eligibility: 3 Years to 75 Years
Enrollment: 580 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2023 – 2024
U.S. locations: 1
States / cities: Pawhuska, Oklahoma

Conditions: Prediabetes, Obesity (Body Mass Index >30 kg/m2)
Interventions: Regulation of Cues; Behavioral
Lead sponsor: University of California, San Diego; Other
Eligibility: 18 Years to 55 Years · Female only
Enrollment: 30 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2027
U.S. locations: 1
States / cities: La Jolla, California

Conditions: Multiple Sclerosis
Interventions: GLP-1, Ocrelizumab (US); Drug
Lead sponsor: Northwestern University; Other
Eligibility: 18 Years to 70 Years
Enrollment: 100 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2025 – 2028
U.S. locations: 1
States / cities: Chicago, Illinois

Conditions: Prader-Willi Syndrome
Interventions: Pitolisant; Drug
Lead sponsor: Harmony Biosciences Management, Inc.; Industry
Eligibility: 7 Years and older
Enrollment: 150 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2025 – 2030
U.S. locations: 1
States / cities: Morrisville, North Carolina

Conditions: Overweight and Obesity, Hyperandrogenemia, Insulin Resistance
Interventions: Mediterranean-based, carbohydrate restricted, calorie reduced diet; Behavioral
Lead sponsor: University of Missouri-Columbia; Other
Eligibility: 21 Years to 45 Years · Female only
Enrollment: 8 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2024 – 2026
U.S. locations: 1
States / cities: Columbia, Missouri

Conditions: Obesity & Overweight
Interventions: BWL, VOUCHER, HOME; Behavioral · Other
Lead sponsor: Johns Hopkins University; Other
Eligibility: 18 Years and older
Enrollment: 300 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2026 – 2030
U.S. locations: 1
States / cities: Baltimore, Maryland

Conditions: Obesity, Adolescent, Stress, Physical Activity
Interventions: Not listed
Lead sponsor: University of California, Irvine; Other
Eligibility: 13 Years to 17 Years · Female only
Enrollment: 258 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2017 – 2026
U.S. locations: 1
States / cities: Irvine, California

Conditions: Obesity
Interventions: Sugar reduction health education program, Control health education program, Home water delivery; Behavioral · Other
Lead sponsor: Children's Hospital Los Angeles; Other
Eligibility: 18 Years to 59 Years · Female only
Enrollment: 211 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2017 – 2023
U.S. locations: 1
States / cities: Los Angeles, California

Conditions: Obesity
Interventions: survodutide, Placebo; Combination Product
Lead sponsor: Boehringer Ingelheim; Industry
Eligibility: 18 Years and older
Enrollment: 726 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2023 – 2026
U.S. locations: 32
States / cities: Phoenix, Arizona • Spring Valley, California • Walnut Creek, California + 29 more

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

Single Nuclei RNA-seq to Map Adipose Cellular Populations and Senescent Cells in Older Subjects

Mountain West Prevention Research Center Core Research Project

Bikini vs Longitudinal Incision in Direct Anterior Approach (DAA) Total Hip Arthroplasty (THA)

Indigenous Supported Agriculture "Go Healthy"

Behavioral Approach for Latinas Addressing Nutrition, Cravings, and Eating Patterns to Prevent Type 2 Diabetes

People With Multiple Sclerosis Treated With Ocrelizumab and GLP-1 Agonists

A Study of Pitolisant in Participants With Prader-Willi Syndrome

Evaluating the Influence of Diet-induced Weight Loss on Fat (Adipose) Tissue's Insulin Sensitivity and Testosterone Synthesis in Women With Overweight or Obesity, Insulin Resistance, and Hyperandrogenemia

Trial of Food Is Medicine Approaches for Obesity Treatment in Adults With Food Insecurity

Ethnic Influences on Stress, Energy Balance and Obesity in Adolescents

Improving the Eating Habits of Mother and Her Infant Via Sugar Reduction

A Study to Test Whether Survodutide (BI 456906) Helps People Living With Overweight or Obesity Who do Not Have Diabetes to Lose Weight

About this Obesity clinical trials directory page