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ClinicalTrials.gov 24,857 recruiting now free trial finder

Find a clinical trial that's recruiting now

Search 24,857 actively recruiting US clinical trials by condition, drug, or state, each entry links straight to its NIH ClinicalTrials.gov record so you can check eligibility and contact the study team.

24,857
trials recruiting now
14%
of all US trials open to enrollment
52
states with recruiting sites

A trial is listed as recruiting when its sponsor has marked it open to new participants on the public registry. Type a condition or drug name (for example, "breast cancer" or "pembrolizumab") to narrow the list, and add a state to find studies with a site near you. Results are ordered with the most relevant recruiting studies first; each card shows the study phase and enrollment target, and opens the full record, including eligibility criteria and contact details, on ClinicalTrials.gov.

50 trials found

ACTIVE NOT RECRUITING NA 120 target

Parent and Family Obesity Intervention in Reducing Obesity Risk in Racial Ethnic Minority Families

M.D. Anderson Cancer Center

This clinical trial compares the effects of parent/caregiver-focused programs to family-focused programs in reducing obesity risk in racial ethnic minority families. Obesity tends to run in families, thus family...

NCT05094466

COMPLETED NA 215 target

Individualized Lifestyle Intervention for Obesity Management Based on Obesity Phenotypes

Mayo Clinic

The purpose of this protocol is to define an "individualized diet" approach based on obesity related phenotypes (pathophysiology obesity classification), which would increase weight loss, adherence, and weight loss maintenance.

NCT04073394

RECRUITING 116 target

Obesity and Pediatric Multiple Sclerosis

University of Virginia

...This study will evaluate the relationship between obesity, obesity-derived inflammatory mediators, and imaging metrics of MS severity in children. Understanding how childhood obesity contributes to MS severity/progression may yield fundamental...

NCT04593082

COMPLETED 106 target

Underlying Mechanisms of Obesity-induced Obstructive Sleep Apnea

Brandon Nokes

...However, not all subjects with obesity develop obstructive sleep apnea. This study will attempt to determine the mechanistic drivers between obesity and obstructive sleep apnea.

NCT04793334

COMPLETED NA 310 target

Re-energize With Nutrition, Exercise and Weight Loss

University of Pittsburgh

The purpose of this project is to establish a Center of Excellence in Research on Obesity that will focus on severe obesity. The prevalence of severe obesity (i.e., Class 2 and...

NCT00712127

RECRUITING Phase 2 54 target

Obesity Complicating Type 1 Diabetes: GLP-1 Analogue Anti-obesity Treatment

Yale University

More than 40% of young adults with type 1 diabetes (T1D) also have overweight or obesity. Each of these diagnoses increase the risk of adverse cardiovascular events. GLP-1 analogues are anti...

NCT06411210

COMPLETED Phase 3 2,487 target

Study of VI-0521 Compared to Placebo in Treatment of Diabetes and Obesity in Adults With Obesity-Related Co-Morbid Conditions

VIVUS

The purpose of this study is to evaluate the efficacy and safety of VI0521 compared to placebo in treatment of obesity in an adult population with obesity related co-morbid conditions.

NCT00553787

RECRUITING 400 target

Early Childhood Obesity Programming by Intrauterine Growth Restriction

Montefiore Medical Center

The molecular mechanisms underlying developmental programming of childhood obesity remain poorly understood. Here, the investigators address major questions about early childhood obesity programming by studying CD3+ T-cells from intrauterine growth restricted...

NCT03402139

COMPLETED NA 20 target

Obesity Surgery and Kidney Transplant for Patients With Obesity and Renal Failure

Vanderbilt University Medical Center

Gastric Bypass followed by renal transplantation is superior to medical management followed by renal transplant for patients with severe obesity and renal failure.

NCT02128802

COMPLETED 23,000 target

Evaluating the Link Between Neighborhood Environments and Obesity Among African American Women

Boston University

African American women have higher rates of obesity than women of any other racial or ethnic group in the United States. Obesity can have many causes, including genetic and environmental factors. This...

NCT00356707

COMPLETED 3,000 target

Vanderbilt Childhood Obesity Registry

Vanderbilt University Medical Center

In order to better understand early onset obesity and to identify patients in interested in future research studies, including clinical trials, we aim to develop a registry for patients with early onset...

NCT02957916

COMPLETED Early Phase 1 1,300 target

Healthy Futures Project: A Community Based Obesity Prevention Program

National Institute on Media and the Family

...Of greatest concern is the 300% increase in obesity rates among children and youth over the past twenty years. Childhood obesity is a precursor of adult obesity.

NCT00685555

COMPLETED NA 26 target

Vitamin D Supplementation Reduces Renin-Angiotensin System Activity in Obesity

Brigham and Women's Hospital

Hypothesis: Vitamin D supplementation lower renin-angiotensin system activity in obesity. Specific Aim: To investigate whether Vitamin D supplementation in obesity improves the vascular sensitivity to angiotensin II.

NCT01068418

COMPLETED Phase 2 150 target

SMART Use of Medication for the Treatment of Adolescent Severe Obesity

University of Minnesota

This study will examine the timing and sequence of using adjunct obesity pharmacotherapy for adolescents with severe obesity who do not respond to lifestyle modification therapy alone.

NCT04007393

RECRUITING NA 80 target

A Translational Understanding of Obesity-Related Phenotypes Using Brain Imaging and Manipulation

Drexel University

This study will examine a potential relationship between family history of obesity, that is whether people with at least one parent who had obesity in adulthood compared to people with two parents...

NCT06353464

COMPLETED 149 target

Prevalence and Cardiovascular Effects of Growth Hormone Deficiency in Abdominal Obesity

Massachusetts General Hospital

...Obesity, and more specifically abdominal obesity, may cause decreased growth hormone (GH) levels. It is believed that GH deficiency may contribute to increased cardiovascular risk by affecting insulin resistance, inflammatory markers, and...

NCT00562796

COMPLETED NA 50 target

Families on Track: A Digital Health Behavioral Intervention for Parents Seeking Treatment for Their Child With Obesity

Duke University

Current models of outpatient childhood obesity treatment focus on the child's health habits, with limited efficacy. In part, this may be because childhood obesity is highly sensitive to parental lifestyle habits...

NCT02767440

COMPLETED NA 798 target

Communicating Risk Information for Obesity

Boston University

This study will examine the impact of providing genetic risk information for obesity on people's attitudes and beliefs about obesity, health behaviors and weight outcomes. Specifically, this study will examine the...

NCT01355224

COMPLETED 3,767 target

Awareness, Care & Treatment in Obesity Management (ACTION) Study

Novo Nordisk A/S

The ACTION (Awareness, Care, and Treatment In Obesity management) study aims to identify perceptions, attitudes, behaviours, and potential barriers to effective obesity care across three respondent types: 1) People with Obesity, 2...

NCT03223493

COMPLETED 116 target

Obesity and OSA in Pregnancy

University of Texas Southwestern Medical Center

The purposes of this project are 1) to compare the impact of maternal obesity versus excessive gestational weight gain on obstructive sleep apnea (OSA) in obese and non-obese women; 2) to...

NCT05654259

COMPLETED NA 16 target

Characterization of Bile Acid Pathway in Obesity

Mayo Clinic

It is unknown whether the bile acid pathway is altered in obesity. This study is designed to compare obesity and health to determine if the bile acid pathway differs depending on health...

NCT03341052

COMPLETED NA 25 target

Evaluation of a Family-based Pediatric Obesity Program: TEENS+

Virginia Commonwealth University

Investigators propose to pilot an adolescent obesity intervention, TEENS+, to examine the feasibility of this dietary intervention strategy and preliminary effectiveness of two models of parental involvement within adolescent obesity treatment.

NCT02262013

COMPLETED NA 598 target

RESILIENCE: Personalizing Cardiovascular Health

Duke University

...However, some individuals with obesity appear to be resistant to CVD, and other individuals demonstrate resilience to obesity and CVD risk factors. The investigator's overall objective is to understand factors contributing...

NCT04551872

ACTIVE NOT RECRUITING NA 10,120 target

Weight Loss Clinical Decision Support

HealthPartners Institute

Despite steady increases in obesity prevalence, the more than 12 million obese U.S. adults with type 2 diabetes (T2DM) and severe obesity encounter a number of barriers to adopting effective surgical...

NCT05198765

COMPLETED 97 target

Sarcopenic Obesity in the Elderly

University of Central Florida

...Increasingly, obesity has become a compounding factor in ageing-related sarcopenia. The coexistence of obesity and sarcopenia is termed sarcopenic obesity (SO). Older adults with SO are at higher risks of developing...

NCT06083909

COMPLETED NA 48 target

Regulation of Muscle Protein Phenotype in Humans With Obesity

Mayo Clinic

A hallmark of muscle changes in obesity is an altered muscle fiber type profile, characterized by a reduced proportion of Type I fibers - a shift associated with adverse obesity-related health outcomes...

NCT04700800

RECRUITING NA 70 target

Gut, Immune, and Vascular Health in Metabolically Healthy Obesity

Ball State University

The investigators seek to better understand how a single high-fat meal impacts gut, immune, and vascular outcomes in individuals with "metabolically healthy obesity" (obesity and largely normal cardiometabolic profile) and "metabolically...

NCT07559227

RECRUITING 500 target

Genetic Disorders of Obesity Program Database

Baylor College of Medicine

This study collects data on children with severe, early-onset obesity.

NCT05747976

COMPLETED NA 70 target

The Family Grocery Pilot: Optimal Defaults in Online Grocery Shopping Among Families

State University of New York at Buffalo

The obesity epidemic continues to be a major public health concern, impacting nearly one-fifth of US children. One of the most robust predictors of childhood obesity risk is parental obesity and...

NCT05899634

COMPLETED NA 77 target

Study of Growth Hormone and Bone in Obesity

Massachusetts General Hospital

...With the growing prevalence of obesity in the U.S., understanding the pathophysiology of bone loss in this population is of importance to public health. Growth hormone (GH) is a critical mediator...

NCT01724489

RECRUITING NA 55 target

New Mechanisms of Obesity

Yale University

Given the pervasiveness of Pediatric Obesity, it is imperative to understand its pathophysiology and develop alternative strategies to reverse this condition. Herein, investigators propose to elucidate the interaction between colonic fermentation and...

NCT06768827

COMPLETED NA 10 target

Nutrition for Asthmatics with Obesity

Pennington Biomedical Research Center

This study will test the effect of diet on asthma in individuals with obesity.

NCT05222451

COMPLETED Phase 2 100 target

Obesity Assessment and Education Through the Internet

National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

The purpose of this study is to develop a web-based obesity risk assessment and counseling tool and examine its feasibility and effectiveness in improving the rate and quality of physician counseling...

NCT00149682

COMPLETED NA 262 target

Planned CORR: Planned Care for Obesity and Risk Reduction

University of California, San Diego

The researchers propose a randomized controlled trial to evaluate how well an intervention, Planned Care for Obesity \& Risk Reduction (Planned CORR), supports primary care treatment of obesity in adults with at least...

NCT01134029

COMPLETED 180 target

Follow-up of Adolescent Bariatric Surgery

Children's Hospital Medical Center, Cincinnati

...The information may also be used to study causes of obesity, to determine the predictors of successful obesity treatment and for other obesity related research. Because of the importance of understanding the...

NCT00776776

TERMINATED Phase 1 16 target

Vascular Function, Endothelin, and Inflammation in Pre-diabetic Obesity Versus Lean Healthy Controls

Indiana University

...Does inflammation contribute importantly to concurrent defects in vascular and metabolic dysfunction in human pre-diabetic obesity? 2. Are there benefits of anti-inflammatory treatment strategies in pre-diabetic obesity in the...

NCT00837590

COMPLETED NA 319 target

Childhood Obesity Prevention Program for Hispanics

Meharry Medical College

The purpose of this study is to evaluate the efficacy of a culturally-appropriate childhood obesity intervention with Hispanic families. The program aims at preventing childhood obesity by targeting parents to address...

NCT01156402

COMPLETED 780 target

Study of a Smart Growth Community's Effect on Prevention of Obesity in Middle-, Moderately Low- and Low-Income Families

University of Southern California

...Overweight and obesity have been associated with multiple types of disease, including cancer. Living in a smart growth community may encourage behaviors that would reduce the risk of obesity. PURPOSE: This research...

NCT00986011

COMPLETED NA 30 target

Estrogen Sensitivity and Ovulatory Dysfunction in Obesity

University of Colorado, Denver

...The disease state that is being evaluated is the obesity-related alterations in reproductive hormones * The obesity epidemic in the United States is advancing at an accelerated pace. It is estimated that...

NCT01381016

ACTIVE NOT RECRUITING NA 236 target

Family Functioning in Obesity Treatment for Mexican Americans

Becky Marquez

Mexican American families share similar elevated risks for obesity and obesity-related conditions, such as type 2 diabetes. Because negative family interactions and relationships (e.g., poor communication, high conflict, low emotional...

NCT05120804

COMPLETED 4,276 target

Pediatric Obesity Weight Evaluation Registry (POWER) Study

Children's Hospital Medical Center, Cincinnati

The main objective of this study is to establish a national pediatric obesity registry known as POWER (Pediatric Obesity Weight Evaluation Registry). This registry will contain clinical data from individual comprehensive pediatric...

NCT02121132

COMPLETED 162 target

Relation of Consummatory and Anticipatory Food Reward to Obesity

Oregon Research Institute

...Unfortunately, the treatment of choice for obesity (behavioral weight loss treatment) only results in a 10% reduction in body weight on average and most patients regain this weight within a few years...

NCT01807572

COMPLETED 29 target

Effects of Change in Insulin Resistance and Systemic Inflammation on Brain Structure and Function

University of Minnesota

...The mechanisms underlying obesity related decline in cognitive function are not fully understood. The long-term goal of this project is to understand how obesity affects cognitive function, with the aim to...

NCT03215888

RECRUITING 125 target

Evaluating Obesity-Mediated Mechanisms of Pancreatic Carcinogenesis in Minority Populations

H. Lee Moffitt Cancer Center and Research Institute

This study will evaluate obesity-mediated mechanisms of pancreatic carcinogenesis in minority populations.

NCT05687188

COMPLETED 50 target

Functional MRI of Stress in Obesity

Yale University

To examine the influence of obesity on brain activation during food cue, stress, and neutral relaxing conditions

NCT01719484

COMPLETED 82 target

Immunometabolism in Pediatric Obesity

Arkansas Children's Hospital Research Institute

This is a study to learn about obesity and how insulin resistance and Type 2 Diabetes develops in children.

NCT03960333

COMPLETED Phase 2 200 target

Safety and Efficacy of Xenical in Children and Adolescents With Obesity-Related Diseases

Jack Yanovski

...Individuals with the onset of obesity during childhood or adolescence are at an increased risk of obesity-related, diseases, both during adolescence and later in adult life. African American girls and women...

NCT00001723

COMPLETED Phase 4 20 target

A Pilot Study: High Versus Low Oxytocin Dosing for Induction of Labor in Pregnant Patients With Obesity

Ohio State University

Pregnant patients with obesity are more likely to undergo induction of labor and have a higher risk of failed induction compared to patients with normal weight. The association between maternal obesity and...

NCT05289869

COMPLETED Phase 4 70 target

Mechanisms Underlying Metabolic Syndrome in Obesity

Philip Kern

The purpose of this study is to better understand the link between obesity and diabetes or pre-diabetes.

NCT00579813

COMPLETED NA 3 target

A Feasibility Study for the Treatment of Primary Obesity Cross-over Arm

USGI Medical

Cross-over arm of the pilot study evaluating a treatment for obesity.

NCT05939973

Source: ClinicalTrials.gov (NIH/NLM) ClinicalTrials.gov AACT registry · 2026 Recruiting status is reported by each study's sponsor and mirrored from the public registry. Always confirm current eligibility and status on ClinicalTrials.gov before contacting a study.

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