Clinical trials · Los Angeles, CA
Obesity clinical trials in Los Angeles
We’re tracking 80 recruiting obesity studies with a site in or near Los Angeles — including Phase 1, Phase 2 and Phase 3 studies, each written for real people, not researchers.
Recruiting studies near Los Angeles
- NCT07743450RecruitingPhase 3
Daily oral medication for weight loss in adults with obesity and type 2 diabetes
This study tests a once-a-day pill for adults who are overweight or have obesity and also have type 2 diabetes. The goal is to see if the medication helps with weight loss and improves blood sugar control.
Los Angeles, CaliforniaAges 18 years+ - NCT05082519RecruitingPhase 2
Calorie restriction and exercise to improve leukemia treatment in young patients
This study tests whether a special diet (calorie restriction) and increased physical activity can make chemotherapy work better for young people with B-ALL. Participants will follow a monitored diet and exercise plan during their first month of treatment.
Los Angeles, CaliforniaAges 7–25 - NCT07044570Recruiting
Examining attitudes in physical activity engagement
This trial tests if a program can help people who are not very active start and stick with a physical activity routine. Participants will wear a study-provided smartwatch to track their activity and answer brief surveys.
Los Angeles, CaliforniaAges 18 years+ - NCT07806838Recruiting
Dietary supplements to preserve muscle during GLP-1 weight loss
This study looks at whether certain dietary supplements can help preserve muscle mass while you are taking a GLP-1 medication for weight loss. You would take the supplements or a placebo for a period while continuing your GLP-1 treatment, and the researchers will measure changes in your muscle and strength.
Los Angeles, CaliforniaAges 18 years+ - NCT05530538Recruiting
Phone app program to help teens manage weight
This study tests a weight-management app (the BrainWeighve app) for teens. It looks at whether the app is workable and helpful for teens who are motivated to change weight habits.
Los Angeles, CaliforniaAges 14–21 - NCT05606731Recruiting
Family coaching to help prevent childhood weight gain
This study offers a family-focused program for Latino adult caregivers of young children to help prevent childhood obesity. If your child is already overweight, the program may help you learn practical ways to support healthier habits as a family.
Los Angeles, CaliforniaAges 2 years+ - NCT07845500RecruitingPhase 3
Monthly shot to help keep weight off after switching from semaglutide or tirzepatide
This study tests a new once-a-month medicine for people who have already been taking a weight-loss medication and want to keep the weight off. Participants will switch from their current medicine (semaglutide or tirzepatide) to the study drug.
Los Angeles, CaliforniaAges 18 years+ - NCT07794579RecruitingPhase 3
Study of orforglipron for people with overweight at risk of health problems
This trial tests a new medicine, orforglipron, to help people with overweight who are at risk of developing weight-related health issues. It aims to see if the medicine can help with weight management and reduce risks before more serious conditions develop.
Los Angeles, CaliforniaAges 18 years+ - NCT06143956RecruitingPhase 2
Weight loss treatments for adults with obesity
This clinical trial tests new treatments for adults who are overweight or have obesity. The goal is to help people lose weight and improve their health.
Huntington Park, CaliforniaAges 18–75 - NCT07589608RecruitingPhase 2
Weight Loss Study With Two New Injectable Medications
This study tests two new injectable drugs (macupatide and eloralintide) alone or together to help adults with obesity or excess weight lose weight. The goal is to see if these medications are safe and effective for weight management.
Huntington Park, CaliforniaAges 18–75 - NCT07037433RecruitingPhase 3
Heart protection study for people with heart disease and overweight
This study tests a new weekly injection (maridebart cafraglutide) to see if it helps lower the risk of heart problems in people with heart disease and overweight. It is for adults who have had a heart attack, stroke, or artery blockages and also have a BMI of 27 or higher.
Huntington Park, CaliforniaAges 45–99 - NCT07594093RecruitingPhase 1
A study of REGN20934 for adults with overweight or obesity
This trial tests a new medication, REGN20934, to see how safe it is and how it works in the body for adults who are overweight or have obesity. It may help if you are looking for new treatment options.
Glendale, CaliforniaAges 18–65 - NCT07511205RecruitingPhase 1
Study of AZD1043 for overweight or obesity
This trial tests a new medicine called AZD1043 in healthy adults who are overweight or have obesity. It aims to see if the medicine is safe and how the body handles it.
Glendale, CaliforniaAges 18–65 - NCT07855133RecruitingPhase 1
Switching to a new treatment for weight or diabetes
This study tests a new medicine called zenagamtide for adults with overweight or obesity, with or without type 2 diabetes, who are currently taking semaglutide. The goal is to see how well people tolerate switching from semaglutide to the new treatment.
Glendale, CaliforniaAges 18 years+ - NCT07566390RecruitingPhase 1
Testing a new weight-loss medicine in healthy adults
This early-stage study tests a new experimental medicine (NNC0113-5840) to see how it works in people who are overweight or have obesity. Researchers want to understand how the body processes this medicine and whether it's safe before testing it more widely.
Glendale, CaliforniaAges 18–55 - NCT07868354RecruitingPhase 1
Switching to a new weight-loss medicine from tirzepatide
This study tests how well adults with overweight or obesity, with or without type 2 diabetes, tolerate switching from their current weight-loss medication (tirzepatide) to a new medicine called zenagamtide. It may help you understand if this new option is easier on your stomach.
Glendale, CaliforniaAges 18 years+ - NCT07667803RecruitingPhase 3
Study of elecoglipron for weight loss in obesity or overweight
This trial tests an investigational drug called elecoglipron to see if it helps people with obesity or overweight lose weight. It may be an option if you have a high body mass index or weight-related health issues like high blood pressure or prediabetes.
Lynwood, CaliforniaAges 18 years+ - NCT05143697Recruiting
Coaching program to help young children reduce excess weight
This trial tests a family wellness coaching program using motivational interview counseling and referrals. It may help families support healthier habits for children ages 2 to 8 who have weight above a recommended range.
Pasadena, CaliforniaAges 2–8 - NCT05309395RecruitingPhase 3
Food prescriptions to help Latino families eat affordably
This trial tests whether giving free/covered “food prescriptions” helps multigenerational Latino households lose weight by improving diet within a budget. It may help families who want to eat healthier without worrying as much about grocery costs.
Pasadena, CaliforniaAges 2 years+ - NCT07037459RecruitingPhase 3
A study of a new drug for heart failure with obesity
This trial tests a medication called maridebart cafraglutide for people with heart failure (where the heart doesn't pump as well as it should) and obesity. The goal is to see if it can help improve symptoms and outcomes.
Inglewood, CaliforniaAges 18–99 - NCT06937099RecruitingPhase 3
Testing two drugs for Crohn's with weight issues
This trial tests two study drugs, mirikizumab and tirzepatide, in people with moderate to severe Crohn's disease who also have overweight or obesity. The goal is to see if these treatments can help control Crohn's symptoms and inflammation.
Beverly Hills, CaliforniaAges 18–70 - NCT06937086RecruitingPhase 3
Mirikizumab plus tirzepatide for UC with obesity
This study tests whether adding mirikizumab to the weight-loss drug tirzepatide helps people with moderate-to-severe ulcerative colitis who also have obesity or overweight. It aims to see if the combination reduces bowel inflammation and helps with weight management.
Beverly Hills, CaliforniaAges 18–70 - NCT06521021Recruiting
Choice to avoid or resist eating
This study tests two ways to help people lose weight: making a choice to eat less or to resist cravings. You will learn which approach works best for you.
Beverly Hills, CaliforniaAges 18–80 - NCT07654361RecruitingPhase 3
A new pill for weight loss in obesity and overweight
This study tests an investigational pill called aleniglipron to see if it helps people with obesity or overweight who also have a weight-related health problem (like high blood pressure) lose weight safely. It is a Phase 3 trial, meaning it is in the final stages before seeking approval.
Gardena, CaliforniaAges 18–79
Hear when a new Obesity trial opens near Los Angeles, CA
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Obesity trials in other cities
Where these studies are running near Los Angeles
Institutions with a site for the recruiting obesity studies listed above.
- Cedars-Sinai Medical Center · 3 studies
- California Clinical Trials Medical Group managed by PAREXEL · 2 studies
- California Medical Research Associates · 2 studies
- Orange County Research Center · 2 studies
- Peninsula Research Associates · 2 studies
- Research Site · 2 studies
- Smart Cures Clinical Research · 2 studies
- United Medical Doctors · 2 studies
What taking part in a obesity 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.
Looking wider? See all recruiting obesity studies in California.
Common questions
- Are there obesity clinical trials near Los Angeles?
- Yes. We're currently tracking 80 recruiting obesity studies with a site near Los Angeles, 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 obesity study near Los Angeles?
- 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 Los Angeles to take part?
- Not necessarily. These studies have a site near Los Angeles, 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 obesity 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 obesity studies open near Los Angeles regularly. Set up a health profile and we’ll quietly watch for studies that fit you and email you when one opens.