Clinical trials
Obese clinical trials
Below are recruiting obese clinical trials, each written for real people, not researchers. We’re tracking 1,501 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT05750732Recruiting
Study weight loss and a gene variant
This trial looks at how weight loss relates to a specific gene difference (CLOCK 3111T/C). You may be eligible if you’re in a certain age and body-mass range and don’t have conditions or medicines that could affect weight or metabolism.
AnkaraAges 20–50 - NCT05774652Recruiting
Teen study following mothers from an earlier pregnancy project
This study follows teenagers whose mothers took part in an earlier lifestyle-in-pregnancy study (started in 2007–2010). It may help researchers understand how that earlier study relates to teen health and development.
OdenseAges 13–65 - NCT05775627Recruiting
Study how sleep affects metabolism in healthy adults
This trial studies how changes in sleep and the body’s daily rhythm may affect metabolism (how your body handles energy and sugar). It is for generally healthy, medication-free young adults who follow a controlled diet and sleep schedule.
Portland, OregonAges 18–40 - NCT05775497Recruiting
Online weight-loss program for sexual minority women
This study tests an online weight-loss program, with added culturally tailored parts, for sexual minority women who want to lose weight. It may help by coaching healthier habits through email and internet tools.
Providence, Rhode IslandAges 18–70 - NCT05777928Recruiting
Tests satiety changes after bariatric surgery revision
This study looks at how feelings of fullness (satiety) change in people getting bariatric surgery—either a sleeve gastrectomy or a revision procedure. It may help improve how well weight-loss stays on track after surgery.
MilanAges 18–65 - NCT05783466Recruiting
Testing how dairy affects heart risk in people with high weight
This study looks at whether eating more dairy (from cow’s milk) changes markers linked to heart and metabolic risk in adults with higher body weight. It mainly aims to understand how diet affects the body’s metabolism and related risk factors.
Pierre-BéniteAges 18–70 - NCT05783765Recruiting
Food, genetics, and behavior study for healthy children
This study looks at how eating, body factors (like weight), and behavior may relate to genetics in healthy children. Your child’s participation could help researchers understand why eating habits differ between families.
Philadelphia, PennsylvaniaAges 5–7 - NCT05798494Recruiting
Pre-pregnancy weight loss plan to protect child weight
This study tests whether a very low-calorie weight loss program before pregnancy can improve the chance that a child will have a healthier weight later. It follows families and stores samples from the child at home.
AarhusAges 18–38 - NCT05802121RecruitingEarly Phase 1
Testing a gut bacteria supplement side effects during prostate hormone therapy
This early-phase study looks at how changing gut bacteria (especially Akkermansia) affects metabolic side effects in men starting prostate hormone therapy (ADT). It may help researchers understand how to reduce or manage side effects for people on ADT.
London, OntarioAges 18 years+ - NCT05801614Recruiting
Tested diet to help control glucose in early type 2 diabetes
This study tests whether carbohydrate or calorie restriction can help normalize blood sugar levels in people with relatively early type 2 diabetes. It may help those whose diabetes control is not yet fully under control but who do not have major recent heart problems.
StockholmAges 24–70 - NCT05807594Recruiting
Online program to help manage weight gain during pregnancy
This trial tests an at-home (online) coaching program to help pregnant people gain weight at a healthier rate. It may help you stay on track during pregnancy and understand what changes work best for you.
University Park, PennsylvaniaAges 18–45 - NCT05806801Recruiting
Study how weight loss changes the body with or without exercise
This study looks at how your metabolism (how your body uses energy and controls blood sugar/fats) changes during weight loss, comparing weight loss alone versus weight loss plus exercise. It may help researchers understand what body changes happen with different approaches and why.
Ann Arbor, MichiganAges 18–40 - NCT05816798RecruitingPhase 2/Phase 3
Laser treatment to reduce chronic knee pain before weight-surgery
This trial tests whether photobiomodulation (a type of laser/light therapy) can reduce chronic pain in both knees for people preparing for bariatric (weight-loss) surgery. If you have knee pain that limits daily life, the treatment may help you feel better while you’re in the pre-surgery rehabilitation period.
Goiânia, GoiásAges 18–70 - NCT05818384Recruiting
Health program for Choctaw youth to improve daily habits
This is a community health program for Choctaw Nation of Oklahoma youth that tries to improve habits related to food, movement, and screen time. It may help you build healthier routines for everyday life.
Durant, OklahomaAges 12–19 - NCT05819853RecruitingPhase 3
Semaglutide to help restart periods in PCOS
This Phase 3 study tests whether semaglutide can help people with polycystic ovary syndrome (PCOS) start ovulating and having more regular periods. You may join with or without metformin, and contraception rules are important because the medicine must not be used during pregnancy.
Aurora, ColoradoAges 12–35 - NCT05833217Recruiting
Study for persistent COVID symptoms with insulin resistance
This trial studies people who have ongoing effects after COVID (often called PASC) and may be related to weight and insulin resistance. It may help researchers find better ways to understand the condition and improve treatment.
Palo Alto, CaliforniaAges 18–80 - NCT05838950Recruiting
Short high-intensity exercise program for cardiometabolic health
This trial studies whether a structured, short high-intensity exercise program can improve health markers related to weight, blood sugar, and blood fats in young adults with obesity. It may help you see if this kind of exercise leads to measurable health improvements.
Syracuse, New YorkAges 18–25 - NCT05840497Recruiting
Exercise program to help lower gestational diabetes risk
This trial tests whether a strength and resistance exercise program during pregnancy can help reduce gestational diabetes in people who are overweight or obese. It may help by improving how your body handles sugar during pregnancy.
Pamplona, NavarreAges 18 years+ - NCT05843318Recruiting
Water intake and weight control for adults 50+
This study tests whether adjusting how much plain drinking water you drink can help with weight control in older adults. You may be asked to follow a structured plan and participate in activities as part of the research.
Blacksburg, VirginiaAges 50 years+ - NCT05847478Recruiting
Acupressure vs eating plan breaks for specific stomach syndrome
This study compares ear (auricular) acupressure to an intermittent dietary restriction approach in children who have a particular “stomach heat and dampness” pattern from Traditional Chinese Medicine. The goal is to see which method better helps children with certain weight and blood-sugar or cholesterol risks.
ShanghaiAges 6–18 - NCT05859022Recruiting
Bariatric treatment methods compared for diabetes and metabolism
This trial compares a less invasive heart/artery-based bariatric treatment (bariatric arterial embolization) with standard weight-loss surgery to see how they affect metabolism and type 2 diabetes. You might be considered if you have obesity with type 2 diabetes and have not had prior bariatric surgery.
LisbonAges 18–75 - NCT05861973Recruiting
Smartphone program to support weight loss
This study tests a smartphone app (“SMARTer”) to help adults manage weight. You may be able to join if you have overweight and are not already in a structured weight loss program.
Tallahassee, FloridaAges 18 years+ - NCT05866107Recruiting
App and smart scale program for weight loss in bipolar or schizophrenia
This study tests whether using a health app and smart body-fat scales helps people who are overweight or obese lose weight. It is designed for adults with bipolar disorder or schizophrenia who are stable and can safely follow the weight-loss and activity plan.
Beijing, Beijing MunicipalityAges 18–60 - NCT05866406Recruiting
Time-restricted eating to improve heart and sugar health
This study tests whether eating only within a set daily time window can improve cardiometabolic health (things like blood sugar and heart-related measures). You may be eligible if you have overweight and borderline/high-risk blood sugar but do not have diabetes and can follow the eating and testing rules.
CambridgeAges 25–75
Hear when a new 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 obese?
- Yes. Clin2 currently lists 1,501 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.