Location · Illinois
Clinical trials recruiting in Illinois
890 recruiting studies have at least one site in Illinois; 285 accept healthy volunteers. Studies that need a specific condition are included too, so check each listing.
Want the research companies that run paid Phase 1 studies for healthy volunteers? Paid clinical trial companies in Illinois.
890 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
Studies
- RecruitingPhase 2
Rhu-pGSN for Acute Respiratory Distress Syndrome (ARDS)
BioAegis Therapeutics Inc.
- Location
- Chicago, IL + 9 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 4
A Study of Vedolizumab in Adults With Ulcerative Colitis (UC) or Crohn's Disease (CD) in the Community Setting
Takeda
- Location
- Downers Grove, IL + 77 other US sites
- Eligibility basics
- Ages 18–80
- RecruitingPhase 3
A Clinical Study of Molnupiravir to Prevent Severe Illness From Coronavirus Disease 2019 (COVID-19) in People Who Are High Risk (MK-4482-023)
Merck Sharp & Dohme LLC
- Location
- Chicago, IL + 54 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Study of 2 Doses of Ritlecitinib in People 12 Years of Age and Older With Alopecia Areata
Pfizer
- Location
- Chicago, IL + 28 other US sites
- Eligibility basics
- Ages 12+
- Recruiting
AGENT DCB STANCE: Safety and Effectiveness Study of AGENT Drug-Coated Balloon Compared to Standard of Care Percutaneous Coronary Intervention (PCI) Treatment for de Novo Coronary Lesions
Boston Scientific Corporation
- Location
- Evanston, IL + 46 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 2
A Clinical Study of MK-2214 in People With Early Alzheimer's Disease (MK-2214-004)
Merck Sharp & Dohme LLC
- Location
- Elk Grove Village, IL + 34 other US sites
- Eligibility basics
- Ages 50–85
- RecruitingPhase 3
TRITON-CM: A Study to Evaluate Nucresiran in Patients With Transthyretin Amyloidosis With Cardiomyopathy
Alnylam Pharmaceuticals
- Location
- Chicago, IL + 40 other US sites
- Eligibility basics
- Ages 18–85
- RecruitingPhase 3
A Phase 3 Randomized Clinical Trial to Investigate the Safety and Efficacy of Palopegteriparatide at Doses Greater Than 30 μg/Day in Adult Participants With Hypoparathyroidism
Ascendis Pharma Bone Diseases A/S
- Location
- Chicago, IL + 7 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 2
A Dose-masked Study of Intravitreal Remigromig (EYE103) in Participants With NVAMD or Macular Edema Following BRVO
EyeBiotech Ltd.
- Location
- Lemont, IL + 54 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 1/Phase 2
A Safety and Efficacy Study of a One-time Intravitreal Injection of SAR446597 in Participants With Geographic Atrophy Secondary to Age-related Macular Degeneration
Sanofi
- Location
- Lemont, IL + 30 other US sites
- Eligibility basics
- Ages 60+
- RecruitingPhase 2
Transition to KPL-387 Monotherapy Dosing & Administration Study
Kiniksa Pharmaceuticals International, plc
- Location
- Chicago, IL + 20 other US sites
- Eligibility basics
- Ages 18–80
- RecruitingPhase 3
Phase 3 Pivotal Trial Comparing CARTISTEM® and Surgical Comparator for Knee Cartilage Lesions and Osteoarthritis
Medipost, Inc.
- Location
- Chicago, IL + 33 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 3
BEACON - Phase III Clinical Study of Rugonersen in Angelman Syndrome.
OHB Pediatrics Ltd.
- Location
- Chicago, IL + 4 other US sites
- Eligibility basics
- Ages 1–50
- RecruitingPhase 1
A Study to Assess Adverse Events, How the Drug Moves Through the Body and Effectiveness of Intravenous Infusions and Subcutaneous Injections of ABBV-519 in Adult Participants With Systemic Lupus Erythematosus (SLE) or…
AbbVie
- Location
- Orland Park, IL + 11 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 2
Study of Advanced Therapies for the Treatment of Adult Participants With Moderately to Severely Active Crohn's Disease or Ulcerative Colitis
AbbVie
- Location
- Des Plaines, IL + 60 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 2
Safety and Efficacy of ABBV-295 in Adults With Obesity or Overweight With Weight-Related Comorbidities
AbbVie
- Location
- Chicago, IL + 58 other US sites
- Eligibility basics
- Ages 18–75
- Recruiting
MagnetOs Flex Matrix Compared to Trinity Elite Mixed With Local Autograft in Patients Undergoing up to Four-level Instrumented Posterolateral Fusion
Kuros Biosurgery AG
- Location
- Chicago, IL + 8 other US sites
- Eligibility basics
- Ages 18+
- Recruiting
A Real World Study of eCoin for Urgency Urinary Incontinence: Post Approval Evaluation (RECIPE)
Valencia Technologies Corporation
- Location
- Chicago, IL + 18 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Study to Test the Efficacy and Safety of Riliprubart Against the Usual Treatment of Intravenous Immunoglobulin (IVIg) in People With Chronic Inflammatory Demyelinating Polyneuropathy (CIDP)
Sanofi
- Location
- Glenview, IL + 31 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 1/Phase 2
RESET-MG: A Study to Evaluate the Safety and Efficacy of CABA-201 in Participants With Generalized Myasthenia Gravis
Cabaletta Bio
- Location
- Chicago, IL + 16 other US sites
- Eligibility basics
- Ages 18–70
- RecruitingPhase 2
A Study to Evaluate the Efficacy and Safety of Frexalimab, Brivekimig, or Rilzabrutinib in Participants Aged 16 to 75 Years With Primary Focal Segmental Glomerulosclerosis or Minimal Change Disease
Sanofi
- Location
- Chicago, IL + 16 other US sites
- Eligibility basics
- Ages 16–75
- Recruiting
Bronchoscopic RElease of Air Trapped in Hyperinflated Emphysematous Lung - Study 3
Apreo Health, Inc.
- Location
- Chicago, IL + 17 other US sites
- Eligibility basics
- Ages 40–84
- RecruitingPhase 2/Phase 3
Phase 2/3 Study of Participants With Recurrent Pericarditis Evaluating the Efficacy and Safety of KPL-387
Kiniksa Pharmaceuticals International, plc
- Location
- Chicago, IL + 29 other US sites
- Eligibility basics
- Ages 18–80
- RecruitingPhase 3
Screening Study to Determine Individuals With Potential Trial Eligibility for Alzheimer's Disease Studies
Hoffmann-La Roche
- Location
- Chicago, IL + 67 other US sites
- Eligibility basics
- Ages 50–90