Obesity clinical trials in Illinois
55 studies for Obesity are looking for participants at sites in Illinois.
Cities in Illinois
- Chicago40 studies
- Evanston10 studies
- Cicero4 studies
- Arlington Heights4 studies
- Champaign4 studies
- Waukegan3 studies
Home Self-administration of Maridebart Cafraglutide With Autoinjector in Adults Living With Obesity or Overweight
- Alliance For Multispecialty Research - Oak Brook, Oak Brook
RecruitingPhase 3
Ages 18 to 99 · All sexes · Updated Nov 9, 2026 · NCT07871409A Clinical Study to Evaluate the Effects of Enicepatide (RO7795068) in Participants With Obesity or Overweight Without Type 2 Diabetes
- Elevate Clinical Research, Gurnee
- Knownwell, Schaumburg
- Endeavor Health, Skokie
RecruitingPhase 3
Ages 18 and older · All sexes · Updated Nov 9, 2026 · NCT07351045A 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
- Research Site, Champaign
- Research Site, Chicago
RecruitingPhase 3
Ages 18 and older · All sexes · Updated Nov 9, 2026 · NCT07776509A Clinical Study to Evaluate the Effects of Enicepatide (RO7795068) in Participants With Obesity or Overweight and Type 2 Diabetes
- Central Illinois Diabetes and Clinical Research, Springfield
RecruitingPhase 3
Ages 18 and older · All sexes · Updated Nov 9, 2026 · NCT07351058Scalable TELeheaLth Cancer CARe: The STELLAR Program to Treat Cancer Risk Behaviors
- Northwestern University-Feinberg School of Medicine, Chicago
Recruiting
Ages 18 and older · All sexes · Updated Nov 6, 2026 · NCT05687604Study of Olatorepatide in Adult Participants Living With Overweight or Obesity Without Diabetes
- Charter Research LLC - Chicago, Chicago
- Flourish Research, Ravenswood Rheumatology, Chicago
- AMR Clinical - Chicago Oak Brook, Oak Brook
RecruitingPhase 2
Ages 18 and older · All sexes · Updated Nov 6, 2026 · NCT07685808Efficacy, Safety and Tolerability of Switching From Glucagon-like Peptide-1 Receptor Agonists (GLP-1RA) to Maridebart Cafraglutide in Adults With Obesity or Overweight (MARITIME-SWITCH)
- Endeavor Health, Skokie
- Central Illinois Diabetes and Clinical Research, a Division of Prairie Education and Research Cooper, Springfield
RecruitingPhase 3
Ages 18 to 99 · All sexes · Updated Nov 6, 2026 · NCT07575399A Study to Learn About Study Medicine Called Berobenatide in Adults With Knee Pain and Overweight or Obesity (VESPER-OA 1)
- Northwestern Medicine, Chicago
- Northwestern Memorial Hospital, Diagnostic Testing Center (Phlebotomy/EKG), Chicago
- Northwestern Memorial Hospital, Investigational Drug Service, Chicago
- and 2 more
RecruitingPhase 3
Ages 18 and older · All sexes · Updated Nov 5, 2026 · NCT07919678A Study to Learn About the Study Medicine Called Berobenatide (PF-08653944) in People With Overweight or Obesity
- Cedar Crosse Research Center, Chicago
- Northwestern University, Chicago
- Endeavor Health - Family Medicine Administration, Evanston
- and 1 more
RecruitingPhase 3
Ages 18 and older · All sexes · Updated Nov 5, 2026 · NCT07595549Efficacy, 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)
- Ann and Robert H Lurie Children's Hospital of Chicago, Chicago
- University of Illinois at Chicago, Chicago
RecruitingPhase 3
Ages 6 to 11 · All sexes · Updated Nov 4, 2026 · NCT07817875A Study of Eloralintide (LY3841136) in Participants With Obesity or Overweight, and Type 2 Diabetes
- NorthShore University Health System, Skokie
RecruitingPhase 3
Ages 18 and older · All sexes · Updated Nov 4, 2026 · NCT07282600A Study of Eloralintide (LY3841136) in Participants With Persistent Obesity Who Are Treated With a Weekly Incretin
- Great Lakes Clinical Trials - Ravenswood, Chicago
RecruitingPhase 3
Ages 18 and older · All sexes · Updated Nov 4, 2026 · NCT07392190Efficacy and Safety of Eloralintide (LY3841136) in Participants With Osteoarthritis Knee Pain and Obesity or Overweight
- Great Lakes Clinical Trials - Ravenswood, Chicago
RecruitingPhase 3
Ages 18 and older · All sexes · Updated Nov 4, 2026 · NCT07353931Mirikizumab and Tirzepatide Administered in Adult Participants With Moderately to Severely Active Crohn's Disease and Obesity or Overweight
- Rush University Medical Center, Chicago
RecruitingPhase 3
Ages 18 to 70 · All sexes · Updated Nov 4, 2026 · NCT06937099Mirikizumab Administered at the Same Time as Tirzepatide in Adult Participants With Moderately to Severely Active Ulcerative Colitis and Obesity or Overweight: Phase 3b Study
- Rush University Medical Center, Chicago
RecruitingPhase 3
Ages 18 to 70 · All sexes · Updated Nov 4, 2026 · NCT06937086A Platform Trial for Pediatric Participants With Obesity or Overweight (LY900040)
- Ann and Robert Lurie Children's Hospital of Chicago, Chicago
- University of Illinois at Chicago, Chicago
RecruitingPhase 3
Ages 6 to 17 · All sexes · Updated Nov 4, 2026 · NCT06672549A Study of Clazakizumab (LY5724886) in Adults With Elevated hsCRP and at Increased Risk for Cardiovascular Event
- Accellacare - DuPage, Lombard
RecruitingPhase 2
Ages 18 and older · All sexes · Updated Nov 3, 2026 · NCT07783802A Study to Evaluate Effect of AZD6234 in Adult Participants With Obesity or Overweight With Weight-related Comorbidity Without Type 2 Diabetes Mellitus
- Research Site, Champaign
- Research Site, Chicago
RecruitingPhase 3
Ages 18 and older · All sexes · Updated Oct 30, 2026 · NCT07784725Maridebart Cafraglutide in Heart Failure With Preserved or Mildly Reduced Ejection Fraction and Obesity
- Chicago Medical Research LLC, Hazel Crest
RecruitingPhase 3
Ages 18 to 99 · All sexes · Updated Oct 29, 2026 · NCT07037459A Study to Evaluate Effect of AZD6234 in Adult Participants With Type 2 Diabetes Mellitus and Obesity or Overweight
- Research Site, Chicago
- Research Site, Melrose Park
- Research Site, Oak Brook
RecruitingPhase 3
Ages 18 and older · All sexes · Updated Oct 28, 2026 · NCT07784270Safety and Efficacy of ABBV-295 in Adults With Obesity or Overweight With Weight-Related Comorbidities
- Great Lakes Clinical Trials - West Wilson Avenue /ID# 282378, Chicago
RecruitingPhase 2
Ages 18 to 75 · All sexes · Updated Oct 27, 2026 · NCT07752979Study to Assess the Effect and Safety of ALV-100 on Maintenance of Weight Loss
- Christie Clinic, Champaign
RecruitingPhase 2
Ages 18 to 75 · All sexes · Updated Oct 26, 2026 · NCT07837973A Study to Investigate Weight Management With Macupatide and Eloralintide, Alone or in Combination, in Adult Participants With Obesity or Overweight
- Great Lakes Clinical Trials - Ravenswood, Chicago
RecruitingPhase 2
Ages 18 to 75 · All sexes · Updated Oct 8, 2026 · NCT07589608A Master Protocol Study (LY900038) of Multiple Intervention-Specific-Appendices (ISAs) in Adult Participants With Obesity or Overweight
- Great Lakes Clinical Trials - Ravenswood, Chicago
RecruitingPhase 2
Ages 18 to 75 · All sexes · Updated Oct 7, 2026 · NCT06143956AMAZE 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
- Chicago Research Center, Inc, Chicago
RecruitingPhase 3
Ages 18 and older · All sexes · Updated Oct 7, 2026 · NCT07571109Extension Trial to Evaluate the Long-term Efficacy, Safety, and Tolerability of Maridebart Cafraglutide (MARITIME-1-EXTENSION)
- Flourish Research - Great Lakes Clinical Trials, Chicago
- Endeavor Health, Skokie
- Evanston Premier Healthcare Research LLC, Skokie
RecruitingPhase 3
Ages 18 to 99 · All sexes · Updated Oct 5, 2026 · NCT07684235A Trial to Examine the Effects of a Weight Loss Program Emphasizing Protein, Dietary Fiber, and Exercise (30-30-30 Plan)
- Biofortis Clinical Research, Addison
- Illinois Institute of Technology, Chicago
RecruitingHealthy volunteers welcome
Ages 18 to 69 · All sexes · Updated Oct 5, 2026 · NCT07789769Extension Trial to Evaluate the Long-term Efficacy, Safety, and Tolerability of Maridebart Cafraglutide (MARITIME-2-EXTENSION)
- Endeavor Health, Skokie
RecruitingPhase 3
Ages 18 to 99 · All sexes · Updated Oct 5, 2026 · NCT07684144AMAZE 9: A Research Study Investigating How Well Zenagamtide Tablets Help People With Excess Body Weight Lose Weight
- Great Lakes Clinical Trials, Chicago
- Clinical Investigation Spec Gurnee, Gurnee
- Endeavor Health, Skokie
- and 1 more
RecruitingPhase 3
Ages 18 and older · All sexes · Updated Sep 28, 2026 · NCT07720271A Research Study Investigating How Well the Medicine Zenagamtide Helps People With Excess Body Weight Lose Weight Compared to Semaglutide
- Chicago Research Center, Inc, Chicago
- Endeavor Health, Skokie
RecruitingPhase 3
Ages 18 and older · All sexes · Updated Sep 28, 2026 · NCT07668414AMAZE 1: A Research Study Investigating How Well the Medicine NNC0487-0111 Helps People With Excess Body Weight Lose Weight
- Endeavor Health, Skokie
RecruitingPhase 3
Ages 18 and older · All sexes · Updated Sep 24, 2026 · NCT07339423A Study of Once-daily Oral ASC30 to Evaluate the Efficacy and Safety in Adult Participants With Obesity or Overweight With Type 2 Diabetes
- AURORA-2 Clinical Site, Schaumburg
RecruitingPhase 3
Ages 18 and older · All sexes · Updated Sep 16, 2026 · NCT07743450A Study of Once-daily Oral ASC30 to Evaluate the Efficacy and Safety in Adult Participants With Obesity or Overweight With Weight-Related Comorbidities
- AURORA-1 Clinical Site, Schaumburg
RecruitingPhase 3
Ages 18 and older · All sexes · Updated Sep 16, 2026 · NCT07743463AMAZE 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
- University Of Chicago, Chicago
RecruitingPhase 3
Ages 18 and older · All sexes · Updated Sep 11, 2026 · NCT07571005A Research Study to Compare Two Different Versions of Injectable Cagrilintide and Placebo in People With Excess Body Weight
- Walgreens - Store 11760, Oak Park
RecruitingPhase 3
Ages 18 and older · All sexes · Updated Sep 4, 2026 · NCT07745504BRIDGE & Friends Trial
- University of Illinois Chicago, Chicago
RecruitingHealthy volunteers welcome
Ages 50 to 79 · All sexes · Updated Sep 1, 2026 · NCT07798557Assess the Effects of Replacing Foods High in Refined Carbohydrates With Avocado on Biomarkers of Inflammation.
- Illinois Institute of Technology, Chicago
RecruitingHealthy volunteers welcome
Ages 21 to 74 · All sexes · Updated Aug 27, 2026 · NCT07566325Caloric Restriction and Activity to Reduce Chemoresistance in B-ALL
- Ann & Robert H. Lurie Children's Hospital of Chicago, Chicago
RecruitingPhase 2
Ages 7 to 25 · All sexes · Updated Aug 19, 2026 · NCT05082519Digital InteGrated Behavioral treatmeNt for Comorbid obesITy and deprEssion Among Racial and Ethnic Adults Age 50 and Older
- Department of Medicine, Vitoux Program on Aging and Prevention, Chicago
Recruiting
Ages 50 to 74 · All sexes · Updated Aug 18, 2026 · NCT06636058A Research Study to Look at How Well NNC0487-0111 Works Compared to Placebo in People With Heart Failure and Obesity
- Chicago Clinical Research Institute INC, Chicago
- Univer Of Illinois at Chicago, Chicago
- Eagle Clinical Research, Chicago
- and 3 more
RecruitingPhase 3
Ages 18 and older · All sexes · Updated Aug 18, 2026 · NCT07567001From ClinicalTrials.gov, data retrieved Nov 15, 2026. Each study sets its own eligibility; the study team decides who can join.