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Obesity clinical trials in Chicago, IL
40 studies for Obesity are looking for participants at sites in and around Chicago (within about 30 miles). Open a study to see who can join and how to contact the study team.
Recruiting for a study here? Feature it at the top of this page — $99 for 30 days →
A Study to Evaluate Effect of AZD6234 as an Adjunct to Incretin-based Therapies in Adult Participants With Obesity or Overweight With Weight-related Comorbidity With or Without Type 2 Diabetes Mellitus
RecruitingPhase 3
- Research Site, Chicago
Scalable TELeheaLth Cancer CARe: The STELLAR Program to Treat Cancer Risk Behaviors
Recruiting
- Northwestern University-Feinberg School of Medicine, Chicago
Study of Olatorepatide in Adult Participants Living With Overweight or Obesity Without Diabetes
RecruitingPhase 2
- Charter Research LLC - Chicago, Chicago
- Flourish Research, Ravenswood Rheumatology, Chicago
A Study to Learn About Study Medicine Called Berobenatide in Adults With Knee Pain and Overweight or Obesity (VESPER-OA 1)
RecruitingPhase 3
- Northwestern Medicine, Chicago
- Northwestern Memorial Hospital, Diagnostic Testing Center (Phlebotomy/EKG), Chicago
- Northwestern Memorial Hospital, Investigational Drug Service, Chicago
- and 2 more
A Study to Learn About the Study Medicine Called Berobenatide (PF-08653944) in People With Overweight or Obesity
RecruitingPhase 3
- Cedar Crosse Research Center, Chicago
- Northwestern University, Chicago
Efficacy, Safety, and Pharmacokinetics of Tirzepatide (LY3298176) Once Weekly Versus Placebo in Pediatric Participants 6 to Less Than 12 Years of Age Who Have Obesity (ADVANCE-SURMOUNT-KIDS)
RecruitingPhase 3
- Ann and Robert H Lurie Children's Hospital of Chicago, Chicago
- University of Illinois at Chicago, Chicago
A Study of Eloralintide (LY3841136) in Participants With Persistent Obesity Who Are Treated With a Weekly Incretin
RecruitingPhase 3
- Great Lakes Clinical Trials - Ravenswood, Chicago
Efficacy and Safety of Eloralintide (LY3841136) in Participants With Osteoarthritis Knee Pain and Obesity or Overweight
RecruitingPhase 3
- Great Lakes Clinical Trials - Ravenswood, Chicago
Mirikizumab and Tirzepatide Administered in Adult Participants With Moderately to Severely Active Crohn's Disease and Obesity or Overweight
RecruitingPhase 3
- Rush University Medical Center, Chicago
Mirikizumab Administered at the Same Time as Tirzepatide in Adult Participants With Moderately to Severely Active Ulcerative Colitis and Obesity or Overweight: Phase 3b Study
RecruitingPhase 3
- Rush University Medical Center, Chicago
A Platform Trial for Pediatric Participants With Obesity or Overweight (LY900040)
RecruitingPhase 3
- Ann and Robert Lurie Children's Hospital of Chicago, Chicago
- University of Illinois at Chicago, Chicago
A Study to Evaluate Effect of AZD6234 in Adult Participants With Obesity or Overweight With Weight-related Comorbidity Without Type 2 Diabetes Mellitus
RecruitingPhase 3
- Research Site, Chicago
A Study to Evaluate Effect of AZD6234 in Adult Participants With Type 2 Diabetes Mellitus and Obesity or Overweight
RecruitingPhase 3
- Research Site, Chicago
Safety and Efficacy of ABBV-295 in Adults With Obesity or Overweight With Weight-Related Comorbidities
RecruitingPhase 2
- Great Lakes Clinical Trials - West Wilson Avenue /ID# 282378, Chicago
A Study to Investigate Weight Management With Macupatide and Eloralintide, Alone or in Combination, in Adult Participants With Obesity or Overweight
RecruitingPhase 2
- Great Lakes Clinical Trials - Ravenswood, Chicago
A Master Protocol Study (LY900038) of Multiple Intervention-Specific-Appendices (ISAs) in Adult Participants With Obesity or Overweight
RecruitingPhase 2
- Great Lakes Clinical Trials - Ravenswood, Chicago
AMAZE 4: A Research Study Investigating How Well the Medicine NNC0487-0111 Helps People With Excess Body Weight and Obstructive Sleep Apnoea Treated With Positive Airway Pressure Lose Weight and Improve Sleep Apnoea
RecruitingPhase 3
- Chicago Research Center, Inc, Chicago
Extension Trial to Evaluate the Long-term Efficacy, Safety, and Tolerability of Maridebart Cafraglutide (MARITIME-1-EXTENSION)
RecruitingPhase 3
- Flourish Research - Great Lakes Clinical Trials, Chicago
A Trial to Examine the Effects of a Weight Loss Program Emphasizing Protein, Dietary Fiber, and Exercise (30-30-30 Plan)
RecruitingHealthy volunteers welcome
- Illinois Institute of Technology, Chicago
AMAZE 9: A Research Study Investigating How Well Zenagamtide Tablets Help People With Excess Body Weight Lose Weight
RecruitingPhase 3
- Great Lakes Clinical Trials, Chicago
A Research Study Investigating How Well the Medicine Zenagamtide Helps People With Excess Body Weight Lose Weight Compared to Semaglutide
RecruitingPhase 3
- Chicago Research Center, Inc, Chicago
AMAZE 3: A Research Study Investigating How Well the Medicine NNC0487-0111 Helps People With Excess Body Weight and Obstructive Sleep Apnoea Not Treated With Positive Airway Pressure Lose Weight and Improve Sleep Apnoea
RecruitingPhase 3
- University Of Chicago, Chicago
BRIDGE & Friends Trial
RecruitingHealthy volunteers welcome
- University of Illinois Chicago, Chicago
Assess the Effects of Replacing Foods High in Refined Carbohydrates With Avocado on Biomarkers of Inflammation.
RecruitingHealthy volunteers welcome
- Illinois Institute of Technology, Chicago
Caloric Restriction and Activity to Reduce Chemoresistance in B-ALL
RecruitingPhase 2
- Ann & Robert H. Lurie Children's Hospital of Chicago, Chicago
Digital InteGrated Behavioral treatmeNt for Comorbid obesITy and deprEssion Among Racial and Ethnic Adults Age 50 and Older
Recruiting
- Department of Medicine, Vitoux Program on Aging and Prevention, Chicago
A Research Study to Look at How Well NNC0487-0111 Works Compared to Placebo in People With Heart Failure and Obesity
RecruitingPhase 3
- Chicago Clinical Research Institute INC, Chicago
- Univer Of Illinois at Chicago, Chicago
- Eagle Clinical Research, Chicago
Role of Adiposomes in Endothelial Dysfunction
Recruiting
- University of Illinois at Chicago, Chicago
Efficacy and Safety of Aleniglipron in Participants With Obesity or Overweight With a Weight-Related Comorbidity (ACCOMPLISH-1)
RecruitingPhase 3
- ACCOMPLISH-1 Research Site, Chicago
Functional Improvement in OSA and COPD With a Telehealth LifeStyle and Exercise Intervention
Recruiting
- Jesse Brown VA Medical Center, Chicago
FIM+DASH: Food is Medicine Intervention to Promote Healthy Eating and Blood Pressure Control
RecruitingPhase 2
- Mile Square Health Center Chicago, Chicago
- Mile Square Health Center - Auburn Gresham, Chicago
- Mile Square Health Center - Englewood, Chicago
- and 1 more
Better Lifestyle Counseling for African American Women During Pregnancy
Recruiting
- University of Illinois at Chicago, Chicago
- University of Illinois at Chicago, Chicago
PRImary Care Strategies for Weight Management (PRISM) Study
Recruiting
- Rush University Medical Center, Chicago
Conical Forearm and Cylindrical Upper Arm Non-Invasive Blood Pressure (NIBP) Measurements in Pregnant Patients
Recruiting
- Prentice Women's Hospital, Chicago
EAT: A Reliable Eating Assessment Technology for Free-living Individuals
RecruitingHealthy volunteers welcome
- Northwestern University, Chicago
RemI for Post-Bariatric Surgery Weight Regain
RecruitingHealthy volunteers welcome
- Rush University, Chicago
People With Multiple Sclerosis Treated With Ocrelizumab and GLP-1 Agonists
RecruitingObservational study
- Northwestern Memorial Hospital, Chicago
Predictors of Behavioral Obesity Treatment Outcomes
RecruitingHealthy volunteers welcome
- Rush University Medical Center, Chicago
Semaglutide for Metabolic Intervention and Adipose Loss to Treat Atrial Fibrillation
RecruitingPhase 3
- University of Chicago, Chicago
DNA Methylation and Vascular Function
RecruitingHealthy volunteers welcome
- University of Illinois at Chicago, Chicago
About Obesity
Read about the causes of obesity and find out what you can do to decrease your risk of its associated health issues.
More about Obesity on MedlinePlus
Obesity trials in other cities
- Houston, TX44 studies
- New York City, NY39 studies
- San Antonio, TX39 studies
- Washington, DC34 studies
- Dallas, TX33 studies
- Orlando, FL33 studies
- Miami, FL28 studies
- Boston, MA26 studies
- Atlanta, GA26 studies
- Los Angeles, CA25 studies
- St. Louis, MO25 studies
- Jacksonville, FL25 studies
Other studies in Chicago
- Breast Cancer59 studies
- Non-Small Cell Lung Cancer59 studies
- Cancer (all types)51 studies
- Prostate Cancer45 studies
- Lung Cancer43 studies
- Metastatic Cancer42 studies
- Ovarian Cancer36 studies
- Colorectal Cancer32 studies
- Stroke31 studies
- Head and Neck Squamous Cell Carcinoma29 studies
- Overweight29 studies
- Heart Failure28 studies
From ClinicalTrials.gov, data retrieved Nov 15, 2026. Each study sets its own eligibility; the study team decides who can join.