Clinical trials · Illinois
Weight Loss clinical trials in Illinois
We’re tracking 9 recruiting weight loss studies with a site in Illinois — including Phase 2 and Phase 2/Phase 3 studies, each written for real people, not researchers.
Recruiting studies in Illinois
- NCT06230744Recruiting
A weight loss program for young adults using a smartphone app
This study tests a new weight loss program designed specifically for young adults ages 18 to 40. You will use a smartphone app to help you lose weight, and the study will see if the program works well for people in your age group.
Chicago, IllinoisAges 18–40 - NCT07015424Recruiting
Procedure to help with weight regain after gastric bypass
This study tests a procedure called TORe that tightens the opening between the stomach pouch and the intestine to help people who have regained weight after gastric bypass surgery. It also includes lifestyle changes to support long-term weight control.
Chicago, IllinoisAges 18 years+ - NCT05925959Recruiting
Weight loss before abdominal hernia surgery
This trial studies whether losing weight before open abdominal wall hernia repair is safe and helpful for recovery. It may help your surgeon plan the operation more effectively, especially when a complex technique (with mesh and muscle release) is expected.
Chicago, IllinoisAges 18 years+ - NCT06937177RecruitingPhase 2
Testing mifomelatide to help maintain weight during chemo
This trial tests an investigational drug called mifomelatide (TCMCB07) to see if it can help people with newly diagnosed colorectal or pancreatic cancer maintain a healthy weight while receiving certain types of chemotherapy. You would give yourself a daily injection under the skin.
Hinsdale, IllinoisAges 18 years+ - NCT07837973RecruitingPhase 2
Medicine to maintain weight loss after weight-loss shots
This study tests a new medicine called ALV-100 to see if it can help people who have already lost weight with a weight-loss injection or pill keep the weight off. You must be currently on a stable weight-loss medicine and have lost at least 10% of your body weight to join.
Champaign, IllinoisAges 18–75 - NCT07789769Recruiting
Online weight loss program focusing on protein, fiber, and exercise
This study tests a 6-month online weight loss program that focuses on eating more protein and fiber and adding exercise—called the '30-30-30 Plan.' It's a chance to get support and guidance to help you reach your weight loss goals.
Addison, IllinoisAges 18–69 - NCT07092618RecruitingPhase 2/Phase 3
Trial for keeping weight off after stopping GLP-1 meds
This study tests if other medicines (naltrexone, metformin, or rapamycin) can help people keep off weight they lost while taking GLP-1 drugs like Wegovy or Ozempic, after they stop taking them. It is for AgelessRx patients aged 40 to 85 who have lost at least 15 pounds on GLP-1s.
Chicago, IllinoisAges 40–85 - NCT06989437RecruitingPhase 2/Phase 3
Study of Ponsegromab for Pancreatic Cancer with Weight Loss
This study tests an experimental drug called ponsegromab for people with advanced pancreatic cancer who experience severe weight loss and fatigue. It aims to see if the drug can help improve weight and energy levels while you continue standard chemotherapy.
Decatur, IllinoisAges 18 years+ - NCT05326477Recruiting
Study factors that predict how well behavioral weight plans work
This study looks at which personal and health factors help or hurt how well behavioral obesity treatments work. It may help doctors better tailor weight-treatment plans for people with obesity.
Chicago, IllinoisAges 18 years+
Weight Loss trials by city in Illinois
Where these studies are running in Illinois
Institutions with a site for the recruiting weight loss studies listed above.
- Rush University Medical Center · 2 studies
- AgelessRx
- Biofortis Clinical Research
- Cancer Care Specialists of Illinois - Cancer Care Center of O'Fallon
- Cancer Care Specialists of Illinois - Decatur
- Christie Clinic
- Decatur Memorial Hospital
- Hope and Healing Cancer Services
What taking part in a weight loss study involves
A screening visit first
Before anything else, the study team checks whether you fit — usually a visit with some tests. You can stop at any point, and screening is typically free.
Care at a nearby site
Study visits happen at a clinic or hospital taking part. Many studies cover the cost of the study treatment and related visits, and some reimburse travel.
You stay in control
Taking part is voluntary and you can leave a study at any time, for any reason, without affecting your regular care.
The team decides eligibility
Our fit check is a helpful first read, not a decision. The study team makes the final call after reviewing your health history.
Weight Loss trials in other states
Common questions
- Are there weight loss clinical trials in Illinois?
- Yes. We're currently tracking 9 recruiting weight loss studies with a site in Illinois, each rewritten in plain language so you can see what it's testing and who it's for.
- How do I find out if I qualify for a weight loss study in Illinois?
- Each study lists its eligibility rules — age, diagnosis, prior treatments. On every trial page we explain these in plain language and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Do I have to live in Illinois to take part?
- Not necessarily. These studies have a site in Illinois, but eligibility is about your health, not your address — some people travel to take part, and a few studies reimburse travel. The study team can tell you what's required.
- Does it cost anything to join a weight loss trial?
- Using Clin2 is always free. Many trials cover the study treatment and related visits; some reimburse travel. The study team explains exactly what's covered before you decide.
Not the right time?
New weight loss studies open in Illinois regularly. Set up a health profile and we’ll quietly watch for studies that fit you and email you when one opens.
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.