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 volunteers
Emotional Well-being and Measures of Healthy Aging
Northwestern University
- Location
- Chicago, IL
- Eligibility basics
- Ages 40–70
- RecruitingHealthy volunteers
Oxalate and Citrate
University of Chicago
- Location
- Chicago, IL
- Eligibility basics
- Ages 18–70
- RecruitingHealthy volunteers
Suture Repair vs Mesh Repair for Incisional Hernia
Clayton Petro
- Location
- Chicago, IL + 3 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 2
Randomized Phase II Trial of Targeted Radiation With no Castration for Mcrpc
VA Office of Research and Development
- Location
- Hines, IL + 3 other US sites
- Eligibility basics
- Ages 18+ · Men only
- RecruitingHealthy volunteers
Web-Based Toolkit to Improve Cancer-Related Emotional Distress and Anxiety in Rural Older Cancer Survivors
Northwestern University
- Location
- Chicago, IL
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Investigating Patient Satisfaction With Smart Knee Implants
University of Chicago
- Location
- Chicago, IL
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Oxalate and Citrate in Humans - Response to Citrate
University of Chicago
- Location
- Chicago, IL
- Eligibility basics
- Ages 18–70
- RecruitingHealthy volunteers
Mindfulness Walking Intervention to Enhance Resilience (iWalk)
University of Illinois at Urbana-Champaign
- Location
- Urbana, IL
- Eligibility basics
- Ages 18–110
- RecruitingHealthy volunteers
Furthering Equity Through Infant Feeding EDucation and Support
Endeavor Health
- Location
- Chicago, IL + 2 other US sites
- Eligibility basics
- Ages 18–45
- RecruitingHealthy volunteers
Immune Status After Being on Call for 24 Hrs
University of Chicago
- Location
- Chicago, IL
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Blood Flow Restriction Following Hip Arthroscopy
Rush University Medical Center
- Location
- Chicago, IL
- Eligibility basics
- Ages 18–40
- RecruitingHealthy volunteers
Target ALS Biomarker Study; Longitudinal Biofluids, Clinical Measures, and At Home Measures
Target ALS Foundation, Inc.
- Location
- Chicago, IL + 9 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 2
Soy Isoflavones For Inner City Infants At Risk For Asthma (SIRA) Study
Rajesh Kumar
- Location
- Chicago, IL + 1 other US site
- Eligibility basics
- Ages 2 mo–1
- RecruitingHealthy volunteers
Evaluating the Status of Complex Aneuploidy to Locate Additional Transferrable Embryos
Shady Grove Fertility Reproductive Science Center
- Location
- Highland Park, IL + 9 other US sites
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteersPhase 4
A Pilot Clinical Evaluation of Astepro® Nasal Spray for Management of Early SARS-CoV-2 Infection
University of Chicago
- Location
- Chicago, IL
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Patient Outcome Reporting for Timely Assessments of Life With Post-Traumatic Stress Disorder
University of Chicago
- Location
- Chicago, IL + 1 other US site
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
American Joint Replacement Registry
American Joint Replacement Registry
- Location
- Rosemont, IL
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
Testing Educational Modalities for Temporomandibular Disorders Curriculum
Midwestern University
- Location
- Downers Grove, IL
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Mapping Corticoreticulospinal Motor Control in Chronic Hemiparetic Stroke
Northwestern University
- Location
- Chicago, IL
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteers
Studying Health Outcomes After Treatment in Patients With Retinoblastoma
Vanderbilt-Ingram Cancer Center
- Location
- Chicago, IL + 9 other US sites
- Eligibility basics
- Any age listed
- RecruitingHealthy volunteers
Foundation for Sarcoidosis Research Advanced Cures Registry (FSR-SARC Registry)
Foundation for Sarcoidosis Research
- Location
- Chicago, IL
- Eligibility basics
- Ages 7+
- RecruitingHealthy volunteers
DNA Methylation and Vascular Function
University of Illinois at Chicago
- Location
- Chicago, IL
- Eligibility basics
- Ages 18–50
- RecruitingHealthy volunteers
Technology-Enhanced Asthma Care in Children at Clinic and Home Study
Ann & Robert H Lurie Children's Hospital of Chicago
- Location
- Chicago, IL
- Eligibility basics
- Ages 4+
- RecruitingHealthy volunteers
Point of Care Testing for Presence of Current and or Previous T. Gondii Infection
University of Chicago
- Location
- Chicago, IL
- Eligibility basics
- Ages 18–90