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
- RecruitingHealthy volunteersPhase 4
Pragmatic Evaluation of Events And Benefits of Lipid-lowering in Older Adults
Duke University
- Location
- Chicago, IL + 88 other US sites
- Eligibility basics
- Ages 75+
- RecruitingHealthy volunteers
Future Leaders Program: Testing a Youth Leadership, Engagement, and Mindfulness Program
Boston University Charles River Campus
- Location
- Chicago, IL + 2 other US sites
- Eligibility basics
- Ages 14+
- RecruitingHealthy volunteers
BRIDGE & Friends Trial
University of Illinois at Chicago
- Location
- Chicago, IL
- Eligibility basics
- Ages 50–79
- RecruitingHealthy volunteers
The HOPE Biobank Resource (BMT CTN 2402 HOPE)
Medical College of Wisconsin
- Location
- Chicago, IL + 13 other US sites
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
Assess the Effects of Replacing Foods High in Refined Carbohydrates With Avocado on Biomarkers of Inflammation.
Midwest Center for Metabolic and Cardiovascular Research
- Location
- Chicago, IL
- Eligibility basics
- Ages 21–74
- RecruitingHealthy volunteers
Dime La VerDAD: Verify, Debunk, and Disseminate
University of Chicago
- Location
- Chicago, IL
- Eligibility basics
- Ages 18–99
- RecruitingHealthy volunteers
The SEQUENCE Trial
Northwestern University
- Location
- Chicago, IL + 4 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
ASSESS ALL ALS Study
St. Joseph's Hospital and Medical Center, Phoenix
- Location
- Chicago, IL + 35 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
PREVENT ALL ALS Study
St. Joseph's Hospital and Medical Center, Phoenix
- Location
- Chicago, IL + 30 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Registry of Asthma Characterization and Recruitment 3 (RACR3)
National Institute of Allergy and Infectious Diseases (NIAID)
- Location
- Chicago, IL + 4 other US sites
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
NOrthwestern Tempus AI-enaBLed Electrocardiography (NOTABLE) Trial
Northwestern University
- Location
- Chicago, IL
- Eligibility basics
- Ages 40+
- RecruitingHealthy volunteers
Ejaculatory-Sparing HoLEP vs Standard HoLEP
Northwestern University
- Location
- Chicago, IL
- Eligibility basics
- Ages 18–100 · Men only
- RecruitingHealthy volunteers
Personalized Theta-burst Stimulation for Long-lasting Changes in Approach/Avoidance Behavior
Northwestern University
- Location
- Chicago, IL
- Eligibility basics
- Ages 18–65
- RecruitingHealthy volunteers
Evaluating Wearable Smart Sensors for Continuous Measurement of Vital Signs in ICU Patients
Ann & Robert H Lurie Children's Hospital of Chicago
- Location
- Chicago, IL + 1 other US site
- Eligibility basics
- Up to age 18
- RecruitingHealthy volunteers
Patient Navigators for Children's Community Mental Health Services in High Poverty Urban Communities
University of Illinois at Chicago
- Location
- Chicago, IL
- Eligibility basics
- Up to age 14
- RecruitingHealthy volunteers
Hip Arthroscopy Postoperative Opioid Demands
Rush University Medical Center
- Location
- Chicago, IL
- Eligibility basics
- Ages 18–80
- RecruitingHealthy volunteers
The Tick App: Changing Behaviors With Educational Messaging
University of Wisconsin, Madison
- Location
- Urbana, IL + 3 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Multi-Site Feasibility Testing a Meditation App for Youth in the Legal System
University of Illinois at Chicago
- Location
- Chicago, IL
- Eligibility basics
- Ages 13–20
- RecruitingHealthy volunteers
Maternal Mindfulness: Depression and Postpartum Pain
University of Illinois at Urbana-Champaign
- Location
- Champaign, IL
- Eligibility basics
- Ages 18–45 · Women only
- RecruitingHealthy volunteers
LUNG-07: Advancing Precision-Based Lung Cancer Screening: Implementation, AI-Guided Risk Stratification, and Biomarker Integration (CREST AI)
University of Illinois at Chicago
- Location
- Chicago, IL + 1 other US site
- Eligibility basics
- Ages 50–80
- RecruitingHealthy volunteers
Natural History Study of and Genetic Modifiers in Spinocerebellar Ataxias
Lauren Moore
- Location
- Chicago, IL + 13 other US sites
- Eligibility basics
- Ages 6+
- RecruitingHealthy volunteers
Tissue Destruction and Healing in Celiac Disease
University of Chicago
- Location
- Chicago, IL + 1 other US site
- Eligibility basics
- Ages 18–75
- RecruitingHealthy volunteers
PPMI Clinical - Establishing a Deeply Phenotyped PD Cohort
Michael J. Fox Foundation for Parkinson's Research
- Location
- Chicago, IL + 29 other US sites
- Eligibility basics
- Ages 30+
- RecruitingHealthy volunteersPhase 2/Phase 3
A Study of Potential Disease Modifying Treatments in Individuals at Risk for or With a Type of Early Onset AD Caused by a Genetic Mutation
Washington University School of Medicine
- Location
- Park Ridge, IL + 11 other US sites
- Eligibility basics
- Ages 18+