Clinical trials
Overweight or Obesity clinical trials
Below are recruiting overweight or obesity 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
- NCT07480109Recruiting
More protein while on weight-loss meds in women
This study tests if eating extra protein helps middle-aged women with overweight or obesity who are just starting a GLP-1 medication. You would eat extra protein for a few weeks while staying active as usual.
Austin, TexasAges 30–60 - NCT07463196RecruitingPhase 1
Study of ACI-19764 for healthy people and those with heart risks
This trial tests an experimental drug called ACI-19764 to see how safe it is, how the body handles it, and how it affects the immune system. It's for healthy adults and for adults with heart-related risk factors like obesity or type 2 diabetes.
GroningenAges 18–75 - NCT07465341Recruiting
Weight navigation program for weight-related health conditions
This study tests a program to help people with obesity and related health conditions like diabetes or high blood pressure lose weight. Participants work with a care team through virtual visits and text check-ins.
Ann Arbor, MichiganAges 18–75 - NCT07457034Recruiting
Digital follow-up after weight loss surgery
This study tests whether a digital follow-up system with nursing education can help people who have had weight loss surgery (bariatric surgery) stay on track and improve their recovery. It is designed for adults who are cleared for exercise and comfortable using technology.
Istanbul, ÜSKÜDARAges 18–65 - NCT07461610Recruiting
Stool analysis after sleeve gastrectomy vs gastric bypass
This trial compares changes in stool after two common weight-loss surgeries: sleeve gastrectomy and gastric bypass. It aims to understand how these surgeries affect digestion and gut health.
Cairo, Al-Manial CairoAges 18–60 - NCT06644911Recruiting
Obesity and Doppler ultrasound in full-term pregnancy
This study uses a special ultrasound (Doppler) to check blood flow in the umbilical cord of full-term pregnant women who are either obese or normal weight. It aims to see if obesity affects the baby's well-being before birth.
AsyutAges 20–35 - NCT06795386Recruiting
Widespread pain after rapid weight loss in Black and Hispanic adults
This study looks at whether rapid weight loss from bariatric surgery leads to long-term widespread pain in Black and Hispanic adults. The goal is to understand how weight loss affects pain and find better ways to help people manage it.
New York, New YorkAges 18–75 - NCT07446972Recruiting
Bariatric surgery and female sexual health study
This study looks at how weight-loss surgery (bariatric surgery) affects a woman's sexual function and hormone levels. It follows women who are already scheduled for surgery to see if their sexual health changes after the procedure.
Cairo, Al-Manial CairoAges 18–45 - NCT07447011Recruiting
Glaucoma treatment response with sleep apnea lifestyle changes
This trial tests whether lifestyle changes can help open-angle glaucoma in people who also have obstructive sleep apnea and are obese. It may offer a non-drug way to manage both conditions.
Giza, DokkiAges 30–50 - NCT07453563Recruiting
Comparing breathing tube devices in people with severe obesity
This trial compares two devices (Airway Scope and GlideScope) used to place a breathing tube during surgery in people with severe obesity. If you qualify, the study will help find which tool works best for patients like you.
Albuquerque, New MexicoAges 18 years+ - NCT07446439RecruitingPhase 3
Tradipitant for nausea from weight loss injections
This study tests whether the drug tradipitant can help reduce nausea and vomiting caused by weight loss injections like Ozempic or Wegovy. If you have these side effects and are not diabetic, you may be eligible.
Los Angeles, CaliforniaAges 18–65 - NCT06806787Recruiting
Can Copeptin and Thirst Predict Weight-Loss Surgery Success?
This study looks at whether levels of a blood marker called copeptin and your sense of thirst can help predict how well bariatric (weight-loss) surgery works. If you are eligible, you will have blood tests and answer questions about thirst before and after surgery.
Bologna, BolognaAges 18–65 - NCT07430111Recruiting
Comparing two breathing methods during weight loss surgery
This study tests two different ways of using a ventilator during bariatric surgery to see which one works better for people with obesity. It may help your lungs work better during and after surgery.
AnkaraAges 18–65 - NCT07430852Enrolling by invitation
Twins and weight: diet, genes, and environment
This study looks at how your genes and your environment (like diet and exercise) affect your weight. It involves comparing twins and may include periods where you eat more or less than usual to see how your body responds.
Seattle, WashingtonAges 20–45 - NCT07422220Recruiting
Walnuts and brain health: a long-term study
This study tests whether eating walnuts every day for a long time can help keep your brain healthy as you age. It is for middle-aged and older adults who carry extra weight around their belly but are otherwise generally healthy.
Maastricht, LimburgAges 45–75 - NCT07423247RecruitingPhase 4
Tirzepatide for weight loss in kidney transplant patients
This trial tests if tirzepatide can help people who have had a kidney transplant and are still overweight lose weight. It may be an option if you have had your transplant at least a year ago, your kidney function is stable, and your body mass index is 27 or higher.
TehranAges 18 years+ - NCT07412444Recruiting
Olive oil study for fatty liver health
This trial tests if extra virgin olive oil (EVOO) can improve liver health in people with metabolic fatty liver disease (MASLD). It may help reduce fat in the liver and improve overall metabolic health.
Castellana Grotte, ItalyAges 18–65 - NCT07407621Enrolling by invitation
Strength training for women with higher body fat
This study tests whether a specific type of resistance training (slow, controlled muscle-lengthening exercises) can help women with higher body fat improve how their muscles and nerves work. It might be a good option if you are not currently on birth control and are looking for a nonsurgical, non-medication way to get stronger.
Kepala Batas, Pulau PinangAges 18–45 - NCT03875625Recruiting
Tracking body fat and liver fat after weight-loss treatment
This study looks at how body fat and liver fat change after bariatric (weight-loss) surgery or a lifestyle program. You may join if you have overweight or obesity and can safely have MRI scans, so researchers can compare results between treatment approaches.
Hong Kong, ShatinAges 18–65 - NCT05498675Recruiting
Sacubitril/valsartan study for high blood pressure by body size
This study tests how sacubitril/valsartan may affect heart function in people with high blood pressure, and whether results differ by body size (BMI). You may benefit by getting closer heart monitoring, though it depends on whether you fit the safety and medical criteria.
Beijing, Beijing MunicipalityAges 18–70 - NCT07406295Recruiting
Breathing exercises to improve brain and immune health
This trial tests whether a daily breathing exercise device can improve blood flow to the brain and immune function in people with obesity. It may help reduce health risks linked to excess weight.
Tallahassee, FloridaAges 18–45 - NCT07403604RecruitingPhase 1
Lowering Insulin to Reduce Fat Buildup in the Liver
This study tests if lowering insulin levels can reduce fat buildup in the liver for people with a fatty liver condition called MASLD. It's looking for adults who are overweight and have early signs of insulin resistance but not diabetes.
New York, New YorkAges 18–65 - NCT07404839Recruiting
Scaling up Building Healthy Families
This trial tests a program called Building Healthy Families to help prevent and treat childhood obesity. It looks at how well communities can adopt and run this program, especially in rural or low-resource areas.
Salt Lake City, UtahAges 5 years+ - NCT06323538Recruiting
Plant-based diets and health (COPLANT)
This study looks at how different plant-based diets affect your health. Researchers will collect information through questionnaires and blood samples to understand the benefits of eating more plants.
ViennaAges 18–69
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Common questions
- Are there clinical trials for overweight or obesity?
- Yes. Clin2 currently lists 1,472 recruiting overweight or obesity 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 obesity 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 obesity 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.