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 3
Long-Term Safety Study of Deucravacitinib Versus Ustekinumab in Participants With Psoriasis (PRAGMATYK)
Bristol-Myers Squibb
- Location
- Skokie, IL + 90 other US sites
- Eligibility basics
- Ages 40+
- Recruiting
The Use of p48/64 MW HPC Flow Modulation Device in the Treatment of Wide-necked Intracranial Aneurysms
phenox Inc.
- Location
- Chicago, IL + 24 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 1
A Clinical Study of Letermovir (MK-8228) in Children and Adolescents Who Receive a Kidney Transplant (KT) (MK-8228-077)
Merck Sharp & Dohme LLC
- Location
- Chicago, IL + 20 other US sites
- Eligibility basics
- Up to age 17
- RecruitingPhase 3
A Study to Evaluate the Efficacy and Safety of Remibrutinib in Secondary Progressive Multiple Sclerosis
Novartis Pharmaceuticals
- Location
- Chicago, IL + 42 other US sites
- Eligibility basics
- Ages 18–65
- RecruitingPhase 2/Phase 3
A Clinical Study of Islatravir and Ulonivirine for People With HIV-1 Who Have Not Been Treated Before (MK-8591B-062)
Merck Sharp & Dohme LLC
- Location
- Chicago, IL + 22 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
Non-inferiority Study of Frexalimab Subcutaneous Administration Compared to Intravenous Administration in Adult Participants With Multiple Sclerosis
Sanofi
- Location
- Northbrook, IL + 33 other US sites
- Eligibility basics
- Ages 18–60
- RecruitingPhase 3
A Clinical Study to Evaluate the Effects of Enicepatide (RO7795068) in Participants With Obesity or Overweight Without Type 2 Diabetes
Hoffmann-La Roche
- Location
- Gurnee, IL + 43 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Clinical Study to Evaluate the Effects of Enicepatide (RO7795068) in Participants With Obesity or Overweight and Type 2 Diabetes
Hoffmann-La Roche
- Location
- Springfield, IL + 44 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 2/Phase 3
A Study to Investigate the Efficacy and Safety of Frexalimab Versus Tacrolimus in Adults Undergoing Kidney Transplantation
Sanofi
- Location
- Hines, IL + 13 other US sites
- Eligibility basics
- Ages 18–70
- RecruitingPhase 2
A Phase IIb Dose-ranging Study to Assess the Efficacy and Safety of GIA632 in Participants With Non-segmental Vitiligo
Novartis Pharmaceuticals
- Location
- Glenview, IL + 23 other US sites
- Eligibility basics
- Ages 18–99
- RecruitingPhase 3
Clinical Assessment of Response in the Treatment of Depression With Daytime Sleepiness Using Solriamfetol
Axsome Therapeutics, Inc.
- Location
- Chicago, IL + 35 other US sites
- Eligibility basics
- Ages 18–65
- RecruitingPhase 1
A Study to Investigate the Safety, Tolerability, and Pharmacokinetics of RO7663498 Following Intravitreal Administration in Participants With Diabetic Retinopathy
Hoffmann-La Roche
- Location
- Oak Forest, IL + 3 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Study to Learn About the Study Medicine Called Berobenatide (PF-08653944) in People With Overweight or Obesity
Pfizer
- Location
- Chicago, IL + 29 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
Two Arm, Double-blind, Phase III Study Assessing Efficacy and Safety of Ianalumab Versus Placebo, in Participants With Sjögren's Disease With High Symptom Burden
Novartis Pharmaceuticals
- Location
- Willowbrook, IL + 19 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
An Extension Study to Assess Safety and Efficacy of Remibrutinib in Participants With Moderate to Severe HS
Novartis Pharmaceuticals
- Location
- Glenview, IL + 20 other US sites
- Eligibility basics
- Ages 18–100
- RecruitingPhase 3
A Master Protocol to Investigate Efficacy and Safety of Elecoglipron in Participants With Obesity or Overweight With or Without T2DM
AstraZeneca
- Location
- Melrose Park, IL + 43 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 2
Study of Olatorepatide in Adult Participants Living With Overweight or Obesity Without Diabetes
Regeneron Pharmaceuticals
- Location
- Chicago, IL + 20 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 2
A Phase 2a/b Study to Assess the Efficacy, Safety and Tolerability of DDY391 in Participants With Sjögren's Disease
Novartis Pharmaceuticals
- Location
- Chicago, IL + 8 other US sites
- Eligibility basics
- Ages 18–100
- RecruitingPhase 3
Studying NMDA and Sigma-1 in Smoking Cessation Treatment (SUMMIT)
Axsome Therapeutics, Inc.
- Location
- Skokie, IL + 24 other US sites
- Eligibility basics
- Ages 18–65
- RecruitingPhase 3
A 52-week Study of Remibrutinib in IgE-mediated Food Allergy
Novartis Pharmaceuticals
- Location
- Normal, IL + 17 other US sites
- Eligibility basics
- Ages 12–65
- RecruitingPhase 2
A Study of EDG-15400 in Adults With Heart Failure With Preserved Ejection Fraction (EQUINOX-HFpEF)
Edgewise Therapeutics, Inc.
- Location
- Peoria, IL + 3 other US sites
- Eligibility basics
- Ages 30–84
- RecruitingPhase 3
A Phase 3 Trial for Intravitreal Injection of 4D-150 in Adults With Diabetic Macular Edema (DME).
4D Molecular Therapeutics
- Location
- Elmhurst, IL + 8 other US sites
- Eligibility basics
- Ages 18+
- Recruiting
The Artisse™ Intrasaccular Device is Indicated for the Treatment of Wide-neck Bifurcating Intracranial Aneurysms (IAs).
Medtronic Neurovascular Clinical Affairs
- Location
- Chicago, IL + 24 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 3
An Efficacy and Safety Study of Clemizole HCl in Patients With Lennox-Gastaut Syndrome
Epygenix
- Location
- Chicago, IL + 16 other US sites
- Eligibility basics
- Ages 2–55