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Trackers› Clinical trials› Illinois
Clinical trial register · United States · industry-sponsored

Clinical Trials in Illinois, 2026

Every industry-sponsored study on the ClinicalTrials.gov registry that lists a US site and is open, about to open, active-but-closed, or enrolling by invitation. This deliberately excludes academic and other non-industry sponsors — the full US registry across all sponsors runs to over 22,000 recruiting studies alone.

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Source: ClinicalTrials.gov. Complete coverage of the industry-sponsored slice — all 9129 matching records are in this view (non-industry sponsors are out of scope by design, not truncated). Synced 03 Nov 2026, 03:16 UTC
9129
Studies in scope
industry-sponsored, all four open statuses
4971
Recruiting now
open to new participants
2191
Lead sponsors
across recruiting studies
Top states
Florida 5 Louisiana 5 California 4 Texas 4 Illinois 4
Narrow the registerReset
Recruitment status
Phase
Lead sponsor
Urotronic Inc.1 Rivermark Medical1 PROCEPT BioRobotics1 Prodeon Medical, Inc1
State
Florida5 Louisiana5 California4 Texas4 Illinois4
All 24 states
Target enrolment
to

Trials with a site in Illinois

4 of 9129 studies
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Status
Study
Lead sponsor
Phase
Enrol
US states
Start
Recruiting
Rivermark Medical
Not applicable
215
California, Colorado, Florida, Illinois, Louisiana, Michigan, Nevada, New York
2025-02-10
Active, closed
PRCT001 Aquablation theraPy Outcomes in pRostate Cancer patienTs
NCT06051942Benign Prostatic Hyperplasia, Localized Prostate Cancer
PROCEPT BioRobotics
Not applicable
125
California, Illinois, Virginia
2022-11-22
Active, closed
Prodeon Medical, Inc
Not applicable
240
Illinois, Virginia
2022-07-05
Active, closed
Optilume™ BPH Catheter System in Men With Symptomatic BPH
NCT04131907Benign Prostatic Hyperplasia
Urotronic Inc.
Not applicable
162
Arkansas, Colorado, Florida, Illinois, Louisiana, Maryland, Nevada, New Jersey
2020-02-05
Rows per page Showing 1–4 of 4
1
Cite this view

Priya Life Science (2026). Clinical trial register: industry-sponsored studies with a US investigative site, filtered. Derived from ClinicalTrials.gov. Retrieved 3 November 2026. https://priyalifescience.com/clinical-trials-usa/state/illinois

Query this register directly
GET /api/trials?country=usa&status=recruiting&format=json Try it now →

About this register

This register is built from ClinicalTrials.gov, the trial registry run by the U.S. National Library of Medicine. It includes every industry-sponsored study on the registry that lists at least one investigative site in the US and is recruiting, not yet recruiting, active but no longer recruiting, or enrolling by invitation: 9,129 studies in total at the last sync on 03 Nov 2026, 03:16 UTC. Academic and other non-industry sponsors are out of scope by design. The full list can be downloaded as CSV or queried as JSON through the register API.

This page shows the 4 of those studies with a site in Illinois that also match the filters currently applied.

How many clinical trials are recruiting in Illinois?

1 of the 4 studies on this page are recruiting new participants as of the 03 Nov 2026, 03:16 UTC sync. A further 0 have not yet opened recruitment, 3 are active but closed to new participants, and 0 are enrolling by invitation only. Eligibility for any study is decided by its study team.

Summary by phase

Studies by phase (Illinois), 4 studies
PhaseStudiesRecruitingShare
Not applicable41100%

Most active sponsors

Lead sponsors with the most studies (Illinois)
Lead sponsorStudiesRecruiting
PROCEPT BioRobotics10
Prodeon Medical, Inc10
Rivermark Medical11
Urotronic Inc.10
Listing here is informational and not medical advice; eligibility is determined by each study team. Compare pay for the teams running these studies in the US Pharma Salary Guide, see who's behind them in the US Company Directory, or track approvals on the FDA Approvals Tracker. For Irish, UK and EU sites, see the Ireland, UK and EU registers.