Chicago, IL

Clinical Trials in Chicago, IL

Browse 1441 actively recruiting clinical trials across 127 conditions in Chicago, IL. Find studies near you and explore new treatment options.

1441
Active Trials
127
Conditions

Browse by Condition in Chicago

And 97 more conditions with trials in Chicago

Recruiting Clinical Trials in Chicago

Top Study Sponsors in Chicago

SponsorRecruiting studies
University of Chicago141
Northwestern University129
University of Illinois at Chicago87
Rush University Medical Center43
National Cancer Institute (NCI)27
Shirley Ryan AbilityLab25
Ann & Robert H Lurie Children's Hospital of Chicago24
AstraZeneca21

Trials in Chicago by Phase

PhaseStudies
Early Phase 120
Phase 1131
Phase 1/2125
Phase 2227
Phase 2/327
Phase 3147
Phase 448
Not phased716

209 of these studies accept healthy volunteers.

Clinical Trials in Chicago: Common Questions

How many clinical trials are recruiting in Chicago, IL?

1441 clinical trials list a recruiting site in Chicago, IL, across 127 conditions on HelloStudys. Counts update daily from ClinicalTrials.gov.

What conditions are being studied in Chicago?

The most active research areas in Chicago right now are ankylosing spondylitis, rheumatoid arthritis, pulmonary embolism. Browse by condition above to see each study.

Who sponsors clinical trials in Chicago?

The sponsors with the most recruiting studies in Chicago include University of Chicago, Northwestern University, University of Illinois at Chicago.

Are there clinical trials for healthy volunteers in Chicago?

Yes. 209 of the recruiting studies in Chicago accept healthy volunteers.

Does it cost anything to join a clinical trial?

Study-related visits, tests and treatment are typically provided at no cost to participants, and some studies reimburse travel or time. Each study sets its own terms, so confirm with the study team before enrolling.

About Clinical Trials in Chicago, IL

Chicago, IL is home to 1441 actively recruiting clinical trials across 127 medical conditions as of 2026. The most active research areas include ankylosing spondylitis, rheumatoid arthritis, pulmonary embolism. Clinical trials offer free access to new treatments and expert medical care. Participation is always voluntary, and you can withdraw at any time.