Clinical trials · Washington, D.C., DC
Obesity clinical trials in Washington, D.C.
We’re tracking 68 recruiting obesity studies with a site in or near Washington, D.C. — including Phase 2 and Phase 3 studies, each written for real people, not researchers.
Recruiting studies near Washington, D.C.
- NCT07724522Recruiting
Prebiotic Fiber for Irregular Periods in Women
This study tests whether taking a prebiotic fiber (inulin) can help women who are in the later years of their reproductive life (before menopause) and have irregular periods. You may be eligible if you are overweight, have irregular cycles, sit a lot, and do not exercise much.
Washington D.C., District of ColumbiaAges 40–55 - NCT04101669Recruiting
Diabetes device trial to improve blood sugar and weight
This study tests the RESET System to help people with type 2 diabetes lower their average blood sugar (HbA1c) despite current medication. It may also affect weight and safety outcomes by changing how food moves through the gut.
Washington D.C., District of ColumbiaAges 22–65 - NCT06730113Recruiting
Young adults with type 2 diabetes and heart health study
This study looks at how type 2 diabetes starting in youth affects the heart over time. It also includes teens and young adults who are overweight or lean, and their biological parents, to compare heart health across these groups.
Washington D.C., District of ColumbiaAges 12–25 - NCT01143454Recruiting
Study unusual heart conditions and related genetic traits
This study looks at people with unusual or rare heart problems, or people with a family history of these issues. Doctors and researchers may collect and study your blood or tissue (and possibly store samples) to learn what causes the condition and how it may affect the heart.
Washington D.C., District of ColumbiaAges 1–100 - NCT06691100Recruiting
How one workout changes gut bugs in women
This study looks at how a single workout changes the bacteria in your gut. It compares women who are very fit with women who don't exercise much, and includes women with different body types.
Washington D.C., District of ColumbiaAges 21–40 - NCT07567001RecruitingPhase 3
Testing NNC0487-0111 for Heart Failure and Obesity
This study tests whether a new medication called NNC0487-0111 can help people with heart failure who also have obesity. Researchers will compare it to a placebo (inactive pill) to see if it improves heart function and overall health.
Washington D.C., District of ColumbiaAges 18 years+ - NCT07743463RecruitingPhase 3
Daily pill for weight loss in adults with overweight or obesity
This trial tests an investigational once-daily pill (ASC30) to see if it can help adults with overweight or obesity lose weight. You may be able to join if you have a high body mass index (BMI) and have tried to lose weight before.
Washington D.C., District of ColumbiaAges 18 years+ - NCT06003686Recruiting
Spinal cord injury education study for adults
This study is looking at how well a special education program helps people with spinal cord injuries manage their health and daily life after leaving the hospital. It is for adults who recently finished their first rehabilitation stay and have a spinal cord injury from the C5 level or lower.
Washington D.C., District of ColumbiaAges 18–70 - NCT07351058RecruitingPhase 3
Enicepatide for weight loss in people with type 2 diabetes
This trial tests an investigational medication, Enicepatide, to see if it helps people with obesity or overweight and type 2 diabetes lose weight and improve blood sugar control. You will receive weekly injections and regular check-ups.
Washington D.C., District of ColumbiaAges 18 years+ - NCT07743450RecruitingPhase 3
Once-daily pill for weight loss in people with type 2 diabetes
This study tests an oral medication, ASC30, to see if it helps people with type 2 diabetes who are overweight or obese lose weight and improve blood sugar control. It is a once-daily pill that may offer a new treatment option.
Washington D.C., District of ColumbiaAges 18 years+ - NCT07575932RecruitingPhase 2
Testing New Weight Loss Medications PF-08653945 and PF-08653944
This study tests two new experimental medications designed to help adults lose weight and improve weight-related health conditions like high blood pressure and sleep apnea. Participants will take one of these medications to see if it's safe and effective.
Arlington, VirginiaAges 18 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.
Arlington, VirginiaAges 18–99 - NCT07339423RecruitingPhase 3
A study of a new medicine for weight loss
This study tests a new medicine to see how well it helps people with excess body weight lose weight. It may be an option if you have tried to lose weight through dieting before but haven't had lasting success.
Arlington, VirginiaAges 18 years+ - NCT07654374RecruitingPhase 3
Study of a new pill for weight loss and diabetes
This study tests a new daily pill (aleniglipron) to help adults with excess weight and type 2 diabetes lose weight and improve blood sugar control. It may be a good fit if you have a BMI of 27 or higher and your diabetes is managed with A1c between 6.5% and 10%.
Silver Spring, MarylandAges 18–79 - 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.
Silver Spring, MarylandAges 18–79 - NCT07321886RecruitingPhase 3
Study of eloralintide for people with obesity or overweight
This trial tests if an investigational drug called eloralintide can help people with obesity or overweight lose weight. It is for people who do not have type 2 diabetes and who have tried but struggled to lose weight on their own.
Hyattsville, MarylandAges 18 years+ - NCT03288207Recruiting
Phone-based coaching to help overweight Black women improve heart health
This study tests a mobile app (phone-based program) to help overweight or obese African American women improve weight and cardiovascular (heart) health. You’ll also use a wrist activity monitor, and you may be offered optional MRI scans for extra measurements.
Bethesda, MarylandAges 21–75 - NCT00001853Recruiting
Heart Disease Risk Factors in Black Adults
This study examines why Black men and women have different heart disease risk factors, focusing on weight, cholesterol levels, and diabetes risk. Researchers want to understand these differences to help prevent heart disease in Black communities.
Bethesda, MarylandAges 18–70 - NCT06325722Recruiting
Low fat vs. low carb diet order and body fat change
This study compares how the order of low fat versus low carb diets affects body fat changes. It may help you understand which diet sequence works best for weight loss.
Bethesda, MarylandAges 18–50 - NCT05745441Recruiting
Dinner routine study for weight and prediabetes health
This study tests whether changing your dinner timing and routine can improve health related to weight and blood sugar in people with obesity and prediabetes (or healthy weight). You’ll follow a set dinner schedule and complete study visits while the team monitors outcomes.
Bethesda, MarylandAges 18–50 - NCT01399385Recruiting
MRI and heart scans to test possible heart disease
This study tests new or improved heart imaging methods to understand whether people have heart-related blood vessel disease. It may help by comparing scan results to your health history and other testing to better spot heart problems earlier.
Bethesda, MarylandAges 18–100 - NCT02390765Recruiting
Study of growth, weight, and behavior in children
This study looks at how children’s growth and weight relate to thinking, mood, and behavior. It may help researchers understand what patterns affect health and development so they can guide better support for families.
Bethesda, MarylandAges 8–100 - NCT01927783Recruiting
Community weight loss program for people in Washington area
This study tests a community-based behavioral weight loss program. It may help participants learn practical habits for healthier weight by working with people in local faith communities.
Bethesda, MarylandAges 19–85 - NCT04714892Recruiting
Taste and smell differences in obesity
This study looks at how taste and smell may differ in people with obesity compared to healthy-weight individuals. It aims to understand why some people perceive flavors differently, which could help develop better treatments for weight management.
Bethesda, MarylandAges 18–65
Hear when a new Obesity trial opens near Washington, D.C., DC
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Obesity trials in other cities
Where these studies are running near Washington, D.C.
Institutions with a site for the recruiting obesity studies listed above.
- National Institutes of Health Clinical Center · 10 studies
- MedStar Health · 4 studies
- AURORA Clinical Site · 2 studies
- Carient Heart and Vascular · 2 studies
- Flourish Research · 2 studies
- Manassas Clinical Research Center · 2 studies
- Research Site · 2 studies
- Washington Center for Weight Management and Research · 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 District of Columbia.
Common questions
- Are there obesity clinical trials near Washington, D.C.?
- Yes. We're currently tracking 68 recruiting obesity studies with a site near Washington, D.C., 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 Washington, D.C.?
- 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 Washington, D.C. to take part?
- Not necessarily. These studies have a site near Washington, D.C., 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 Washington, D.C. regularly. Set up a health profile and we’ll quietly watch for studies that fit you and email you when one opens.