Clinical trials
Obese clinical trials
Below are recruiting obese clinical trials, each written for real people, not researchers. We’re tracking 1,434 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06892483Recruiting
Breast milk changes after one exercise session
This trial looks at how your breast milk changes after you do one exercise session. It compares milk from people who exercise regularly with those who don't, to see if exercise affects milk composition.
Rochester, MinnesotaAges 18–45 - NCT06891534Recruiting
Circadian rhythms in human fat tissue study
This study looks at how your body's internal clock affects fat tissue. It compares people with different BMIs to understand how circadian rhythms work in fat cells.
Rochester, MinnesotaAges 18–55 - NCT06896682Recruiting
Cortisol and weight regain after weight-loss surgery study
This study looks at how cortisol affects blood sugar drops after weight-loss surgery. It may help explain links between cortisol, obesity, and low blood sugar episodes.
EsbjergAges Any age - NCT06888011Recruiting
Healthy living program for rural children
This study tests a program called iAmHealthy to help children ages 6 to 11 who live in rural areas and are overweight. The program will help families make healthy changes at home and in their daily routine.
Kansas City, KansasAges 6–11 - NCT06885736Recruiting
Preserving muscle with exercise and protein on weight loss drugs
This trial tests whether adding resistance exercise and extra protein can help you keep your muscle while taking weight loss medications like semaglutide or tirzepatide. It is for people with a BMI of 27 or higher who are not already exercising regularly.
Kuwait CityAges 18 years+ - NCT06869941Recruiting
How gut health and fat tissue are linked in the brain
This study looks at how the bacteria in your gut might affect your fat tissue and brain. You may be able to join if you are scheduled to have surgery to remove fat tissue and are willing to sign a consent form.
Girona, GironaAges 20 years+ - NCT06878872Recruiting
Healthier lifestyles for teens with type 1 diabetes
This study helps teens with type 1 diabetes and their parents make healthier lifestyle changes. If your teen is above a certain weight range and has had diabetes for at least 6 months, they may be able to join.
Providence, Rhode IslandAges 13–18 - NCT06879652Recruiting
Does dairy affect weight and health in teens and seniors?
This study looks at how eating more dairy might affect body weight, body composition, and health in adolescents and older adults who have some extra weight and borderline high blood sugar. It will likely compare a higher dairy diet to a usual diet.
Toronto, OntarioAges 14–80 - NCT06862375Recruiting
Mayo Clinic diet for weight loss study
This trial tests if following the Mayo Clinic Diet helps adults with overweight or obesity lose weight. You would use the diet book and app and get support from the study team.
Rochester, MinnesotaAges 18–64 - NCT06858761Recruiting
Robot-assisted weight loss surgery: cost and results study
This study looks at whether using a robot during weight loss surgery is worth the cost. It compares outcomes for people having their first bariatric surgery or a repeat surgery for complications.
BordeauxAges 18–70 - NCT06570707Recruiting
School fruit and veggie program for child & parent health
This study tests a school-based fruit and vegetable co-op to see if it improves the heart health and well-being of 1st, 2nd, and 3rd graders and their parents in communities with persistent poverty.
Houston, TexasAges 6–9 - NCT06855784Recruiting
Time-Restricted Eating for Menopause and Breast Cancer
This study tests if time-restricted eating (eating only during a set window each day) can help women with menopausal symptoms, including those who have had hormone-sensitive breast cancer and are on hormone-blocking therapy.
Geneva, Canton of GenevaAges 45–60 - NCT06849206Recruiting
Growing up in Louisiana health study for families
This study follows children, teens, and young adults and their families in Louisiana. It looks at health over time to understand what keeps people well.
Baton Rouge, LouisianaAges Any age - NCT06853288Recruiting
How processed foods affect energy from food
This study looks at how eating ultra-processed foods changes how much energy your body takes from food. If you have a BMI between 30 and 40 and are otherwise healthy, you may help scientists learn more about weight and metabolism.
New York, New YorkAges 25 years+ - NCT06847399RecruitingPhase 2
Tirzepatide for Binge Eating Disorder
This trial tests if tirzepatide (a weekly injection) can help reduce binge eating compared to a placebo or another medication (lisdexamfetamine dimesylate). It may be a good fit for people with moderate or severe binge eating disorder who also have a high body weight.
Baltimore, MarylandAges 18 years+ - NCT06848491Recruiting
Smartphone weight loss programs for young adult cancer survivors
This study tests two different smartphone-based programs to help young adult cancer survivors lose weight. Participants are randomly assigned to one of two programs and use an app to track their progress.
Chapel Hill, North CarolinaAges 18–39 - NCT06845046Recruiting
Improving muscle health for veterans with HIV
This study tests a way to help veterans with HIV build stronger muscles. It may help improve your strength and overall health.
Nashville, TennesseeAges 20–80 - NCT06839677Recruiting
Quality of life after endoscopic vertical gastroplasty
This study looks at how people feel about their quality of life after a type of weight loss surgery called endoscopic vertical gastroplasty (GVE). If you had this surgery at least 6 months ago and can use a computer or tablet, you may be able to share your experience through a survey.
Roma, RMAges 18 years+ - NCT06845345Enrolling by invitationPhase 4
Can a special diet or pills help liver health?
This study compares two treatments for liver scarring in people with overweight or related health issues. One group follows a special diet with restricted eating times, while the other takes a combination of two medications (naltrexone and bupropion). It aims to see which approach better improves liver fibrosis.
RotterdamAges 18–75 - NCT06828367Enrolling by invitation
Online nutrition program for families with young kids
This study tests an online nutrition education program to help families of young children eat more like a Mediterranean diet. It aims to see if the program improves healthy eating habits in kids aged 18 to 36 months.
Pamplona, NavarreAges 1.5 years–3 years - NCT06830096Recruiting
Understanding a key cell channel in type 2 diabetes
This study looks at how a specific channel in your cells (called the KATP channel) affects blood sugar control in people with and without type 2 diabetes. It aims to understand why some people develop diabetes and how to better treat it.
St Louis, MissouriAges 18–65 - NCT06816147Recruiting
HealthyW8: a weight-health study for adults 60+
This study tests a program to help people aged 60 and older in Luxembourg maintain a healthy weight using a smartphone app. It may be a good fit if you are generally healthy, not on a strict diet, and want to prevent weight gain as you age.
LuxembourgAges 60 years+ - NCT06818500Recruiting
Body composition and blood vessel health in women with a healthy weight
This study looks at how body composition (muscle and fat) affects blood vessel health in women who have a healthy body weight. The goal is to learn more about blood vessel function in this group.
Muncie, IndianaAges 18–50 - NCT06824974Recruiting
Time-restricted eating for liver disease or cancer
This study tests whether combining time-restricted eating with healthy eating helps people with metabolic liver disease, cirrhosis, or early-stage liver cancer. If you are overweight and currently fast less than 12 hours at night, this diet approach might improve your health.
La Jolla, CaliforniaAges 18 years+
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Common questions
- Are there clinical trials for obese?
- Yes. Clin2 currently lists 1,434 recruiting obese studies from the U.S. registry, each rewritten for real people, not researchers, so you can see what it’s testing and who it’s for.
- How do I know if I qualify for a obese trial?
- Each study lists its eligibility criteria — rules about age, diagnosis, and prior treatments. On every Clin2 trial page we explain these in words written for real people and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Does it cost anything to join a obese trial?
- Using Clin2 is always free. Many trials cover the cost of the study treatment and related visits; some reimburse travel. The study team explains exactly what’s covered before you decide.
Related conditions
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov. Talk with your doctor about whether a specific trial is right for you.