Clinical trials
Overweight or Obese clinical trials
Below are recruiting overweight or obese clinical trials, each written for real people, not researchers. We’re tracking 1,472 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT04854317Recruiting
Bariatric endoscopy for long-term weight management
This study tests a stomach procedure (endoscopy) to help people with obesity lose weight or control health problems linked to weight. You may be considered if other weight-loss efforts have not worked and surgery is not the best option for you.
OlbiaAges 18–70 - NCT06752018Recruiting
Inflammation, heart disease, and diabetes study
This study looks at how inflammation affects heart disease and diabetes. It may help find new ways to prevent or treat these conditions.
AarhusAges 18 years+ - NCT07439744Recruiting
Omega-3 for Depression and Obesity
This study tests whether omega-3 fatty acids can improve depression in people with obesity. It looks at how these healthy fats might reduce inflammation and help mood.
Taichung, TaichungAges 18–54 - NCT07437430Recruiting
Study on food additives and weight in adults with obesity
This study looks at how certain food additives might affect weight. If you have obesity, you may be able to join to help understand how these additives play a role.
Hamilton, OntarioAges 20–80 - NCT06610955Recruiting
Comparing two exercise programs for young women with obesity
This study compares two different exercise programs to see which one helps young women with obesity lose weight more effectively. If you are a woman aged 18–45 with a BMI between 30 and 40 and you are not on certain medications, this trial may be a good fit for you.
KırşehirAges 18–45 - NCT07434050RecruitingPhase 3
Study of XW003 for obesity with sleep apnea on CPAP therapy
This trial tests an investigational drug called XW003 to see if it helps people with obesity and obstructive sleep apnea who are already using a positive airway pressure (PAP) machine, like CPAP. It aims to improve weight loss and sleep apnea symptoms.
Shanghai, Shanghai MunicipalityAges 18–75 - NCT07429136Recruiting
Plant-based diet study for weight loss in older adults with obesity
This study tests whether a plant-based, protein-rich diet can help adults aged 55 and older with obesity lose weight. It is designed to see if this diet is both safe and effective for this group.
Amsterdam, South HollandAges 55 years+ - NCT06815978Recruiting
Diagnosing obesity-related muscle loss
This study tests a new tool to diagnose muscle loss in people with obesity. It may help doctors better identify and treat this condition.
Rome, RMAges 18 years+ - NCT07419503Enrolling by invitation
Healthy lifestyle program for overweight children
This study evaluates a healthy lifestyle program for children ages 4 to 12 who are overweight. It looks at how well the program works and gathers feedback from children, parents, and program providers.
Rotterdam, South HollandAges 4–12 - NCT06822504Recruiting
Sarcopenic obesity in COPD: a prevalence study
This study looks at how common it is to have both COPD (a chronic lung disease) and sarcopenic obesity (loss of muscle with excess body fat). By joining, you'll help doctors understand this condition better and may get a full health check-up.
Roma, RomaAges 40–100 - NCT07404150Enrolling by invitation
Lifestyle program for women with obesity
This trial tests a year-long lifestyle program designed to help women with obesity improve their eating, well-being, and health habits. You will meet with a group for support and guidance.
Calgary, AlbertaAges 35–75 - NCT06817863RecruitingPhase 1/Phase 2
Mobile app for binge eating and weight loss
This study tests a self-guided mobile app (iPhone or Android) to help adults with binge eating and obesity. It aims to see if the app can reduce binge eating episodes and support weight management.
Philadelphia, PennsylvaniaAges 18–70 - NCT07396896Recruiting
A study on brain tumors and weight gain after treatment
This trial tests a diet therapy for young people who have gained a lot of weight after treatment for a certain type of brain tumor. The goal is to see if the diet can help manage obesity related to the tumor or its treatment.
Florence, FlorenceAges 7–30 - NCT07392905Recruiting
How the brain and body respond to food in obesity
This study looks at how your brain and body respond to food based on your weight. You'll eat a standard meal and have brain scans (MRI) to see how your brain reacts.
Nanjing, JiangsuAges 18–40 - NCT06833749RecruitingPhase 2
Testing KBP-336 for knee osteoarthritis with obesity
This study tests an experimental medicine called KBP-336 for people with both obesity and knee osteoarthritis who still have significant knee pain despite standard treatments. It aims to see if KBP-336 can reduce pain and improve function.
BrnoAges 45 years+ - NCT07387094RecruitingPhase 3
A study of XW003 for obesity with sleep apnea (no CPAP)
This trial tests an investigational weekly injection called XW003 for weight loss in people who have obesity and moderate-to-severe sleep apnea but do not use a CPAP machine. It aims to see if the drug can help with weight loss and improve sleep apnea without the need for a breathing machine.
Beijing, Beijing MunicipalityAges 18–75 - NCT07373834Recruiting
Tirzepatide and muscle health in women with obesity
This study tests whether tirzepatide, a medication for weight management, affects muscle health in women with obesity. It may help if you are looking for a treatment that preserves muscle while losing weight.
LjubljanaAges 18–50 - NCT06616454Recruiting
Time-restricted eating for obese teens with metabolic issues
This study tests whether eating only during certain hours of the day can help improve body composition and metabolism in obese teenagers who also have conditions like fatty liver, insulin resistance, prediabetes, or high cholesterol. It uses a smartphone app to track eating times.
KayseriAges 12–18 - NCT07341841Enrolling by invitation
Obesity risk factors study in adults
This study looks at how genes and lifestyle affect obesity risk. It includes adults aged 18 to 70 with different weight levels, from overweight to severe obesity.
Augusta, GeorgiaAges 18–70 - NCT07332273RecruitingPhase 3
Levothyroxine for weight loss in obesity
This trial tests whether adding levothyroxine (a thyroid hormone) to a low-calorie diet helps people with obesity lose more weight. It is for adults aged 25-60 with a BMI of 30-39.9 who have either mild underactive thyroid or normal thyroid but higher thyroid hormone levels in the normal range.
CadizAges 25–60 - NCT07315659Recruiting
Time-restricted eating for weight loss maintenance in obesity
This study tests whether eating only during a set window of hours each day can help people with obesity keep weight off after losing it. You would follow a specific meal schedule and get all your food provided for a period.
Granada, GranadaAges 18–70 - NCT05516576Recruiting
Weight-loss procedure plus diabetes care for type 2 diabetes
This trial studies whether an endoscopic (camera-guided) stomach tightening/suturing procedure plus standard diabetes care can improve health in people with type 2 diabetes and mild-to-moderate obesity. It compares this procedure to standard care alone to see which approach works better and is safe.
La TroncheAges 18–65 - NCT07302802Recruiting
Semaglutide for weight loss in teens with genetic obesity
This trial studies whether semaglutide (a once-weekly injection) helps adolescents with a specific genetic form of obesity lose weight. It is for teens who are already being prescribed semaglutide as part of their regular care.
ParisAges 12–21 - NCT05977348Recruiting
Preschool nutrition lessons to help prevent future obesity
This trial tests a program to improve food knowledge and healthy eating habits in preschool children. It may help families by teaching practical ways to choose and handle foods earlier to reduce later obesity risk.
University Park, PennsylvaniaAges 3–6
Hear when a new Overweight or Obese trial opens
We’ll email you when one opens — at most once a week, no account needed, unsubscribe anytime.
Common questions
- Are there clinical trials for overweight or obese?
- Yes. Clin2 currently lists 1,472 recruiting overweight or 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 overweight or 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 overweight or 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.