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/Phase 3
A Study to Determine if BHV-8000 is Effective, Safe and Tolerable as a Treatment for Adults Living With Early Parkinson's Disease
Biohaven Therapeutics Ltd.
- Location
- Chicago, IL + 24 other US sites
- Eligibility basics
- Ages 40–80
- RecruitingPhase 2
A Long-term Safety and Efficacy Study Evaluating APG777 in Atopic Dermatitis
Apogee Therapeutics, Inc.
- Location
- Skokie, IL + 22 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Study to Learn More About How Risankizumab Works in Young Participants With Ulcerative Colitis
AbbVie
- Location
- Chicago, IL + 11 other US sites
- Eligibility basics
- Ages 2–17
- RecruitingPhase 3
REGN7508 Versus Acetylsalicylic Acid (ASA) for Venous Thromboprophylaxis After Total Knee Arthroplasty in Adult Participants
Regeneron Pharmaceuticals
- Location
- Skokie, IL + 35 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 2
A Study to Evaluate Brenipatide Compared With Placebo in Adult Participants With Uncontrolled Moderate to Severe Asthma
Eli Lilly and Company
- Location
- Westchester, IL + 15 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 3
A Study to Investigate GB-0895 Adjunctive Therapy in Adults and Adolescents With Severe Uncontrolled Asthma (SOLAIRIA-1)
Generate Biomedicines
- Location
- Glenview, IL + 35 other US sites
- Eligibility basics
- Ages 12–80
- RecruitingPhase 2
A Study to Evaluate the Efficacy, Safety, and Tolerability of VIM0423 in Individuals With Isolated Dystonia
Vima Therapeutics
- Location
- Chicago, IL + 36 other US sites
- Eligibility basics
- Ages 18–70
- RecruitingPhase 2
A Study to Assess the Tolerability of Ianalumab (VAY736) With Investigator's Choice Thrombopoietin Receptor Agonist (IC TPO-RA) in Patients With Primary Immune Thrombocytopenia (ITP)
Novartis Pharmaceuticals
- Location
- Hinsdale, IL + 18 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 2/Phase 3
Study to Evaluate the Efficacy and Safety of BMN 333 Versus Vosoritide in Children With Achondroplasia
BioMarin Pharmaceutical
- Location
- Chicago, IL + 7 other US sites
- Eligibility basics
- Ages 2–17
- RecruitingPhase 2
Trial Comparing the Safety and Efficacy of Two Different Oral VPV Doses With Placebo as Treatment for RV in Participants With COPD
Altesa Biosciences, Inc.
- Location
- Naperville, IL + 28 other US sites
- Eligibility basics
- Ages 40–85
- Recruiting
A Prospective, Multi-center, Randomized Controlled Blinded Trial Demonstrating the Safety and Effectiveness of VNS Therapy® System as Adjunctive Therapy Versus a No Stimulation Control in Subjects With…
LivaNova
- Location
- Chicago, IL + 49 other US sites
- Eligibility basics
- Ages 18+
- Recruiting
EFS of the DUO System for Tricuspid Regurgitation
CroiValve Limited
- Location
- Chicago, IL + 12 other US sites
- Eligibility basics
- Ages 18+
- Recruiting
Thrombectomy Using Pulsed Aspiration for Reperfusion of Brain Occlusions
RapidPulse, Inc
- Location
- Chicago, IL + 12 other US sites
- Eligibility basics
- Ages 18–85
- Recruiting
Prevail Global Study
Medtronic Vascular
- Location
- Chicago, IL + 53 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
Phase III Study Investigating Heart Failure and Cardiovascular Death With Baxdrostat in Combination With Dapagliflozin
AstraZeneca
- Location
- Champaign, IL + 151 other US sites
- Eligibility basics
- Ages 40+
- RecruitingPhase 3
A Study of JNT-517 in Participants With Phenylketonuria (PKU)
Otsuka Pharmaceutical Development & Commercialization, Inc.
- Location
- Chicago, IL + 9 other US sites
- Eligibility basics
- Ages 4+
- RecruitingPhase 2/Phase 3
A Study of Brepocitinib in Adults With Cutaneous Sarcoidosis
Priovant Therapeutics, Inc.
- Location
- Chicago, IL + 34 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
An Induction Study to Investigate the Efficacy and Safety of Duvakitug in Participants With Moderately to Severely Active Crohn's Disease
Sanofi
- Location
- Chicago, IL + 126 other US sites
- Eligibility basics
- Ages 16–80
- RecruitingPhase 3
A Maintenance Study to Investigate the Efficacy and Safety of Duvakitug in Participants With Moderately to Severely Active Crohn's Disease
Sanofi
- Location
- Gurnee, IL + 33 other US sites
- Eligibility basics
- Ages 16–80
- RecruitingPhase 3
CLEOPATTRA: A Research Study to Look at the Effects of Treatment With a Medicine Called Coramitug (NNC6019-0001) in People With Heart Failure Due to Transthyretin Amyloid (ATTR) Amyloidosis
Novo Nordisk A/S
- Location
- Chicago, IL + 58 other US sites
- Eligibility basics
- Ages 18+
- Recruiting
Barostim-Enabled NEurohormonal Intervention For Improving Treatment of Heart Failure
CVRx, Inc.
- Location
- Moline, IL + 16 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
Sarilumab Efficacy and Safety in Adults With Early Polymyalgia Rheumatica
Sanofi
- Location
- Willowbrook, IL + 46 other US sites
- Eligibility basics
- Ages 50+
- RecruitingPhase 3
A Phase 3 Study of Rezpegaldesleukin (NKTR-358) for Patients ≥ 12 Years of Age With Moderate-to-Severe Atopic Dermatitis
Nektar Therapeutics
- Location
- Normal, IL + 18 other US sites
- Eligibility basics
- Ages 12+
- RecruitingPhase 2
A Trial to Investigate PALI-2108 Versus Placebo in Participants With Moderately to Severely Active Ulcerative Colitis
Palisade Bio
- Location
- Des Plaines, IL + 27 other US sites
- Eligibility basics
- Ages 18–75