Chicago Clinical Research Institute

01/18/2026

Living with gout despite Allopurinol treatment?

Chicago Clinical Research Institute is conducting a paid gout study for eligible adults.

✔ Ages 35–75+
✔ Taking Allopurinol 300mg+
✔ Compensation up to $1,125

Your experience matters.
👉 Join the study today.

01/18/2026

How do new treatments and medications reach patients?

Through rigorous clinical research, innovation is carefully tested, validated, and refined to ensure safety and effectiveness.

At CCRII, we contribute to shaping the future of healthcare one study at a time.

01/18/2026

At CCRII, patient safety is our top priority.

Every study follows strict ethical guidelines, is medically supervised, and complies with regulatory standards.

Because meaningful healthcare innovation begins with trust, transparency, and responsibility.

01/13/2026

At CCRII, we combine advanced research, new-generation treatments, and expert medical care to improve patient outcomes and quality of life.

Our mission is simple:
✔ Evidence-based care
✔ Latest treatments & medications
✔ Ethical, patient-first approach

Welcome to a new standard in clinical research & innovation.

01/09/2026

Welcome to Chicago Clinical Research Institute (CCRII) 👋

We are dedicated to advancing healthcare through ethical, patient-focused clinical research, guided by experienced medical professionals and strict safety standards.

Follow us to learn more about clinical trials, participant safety, and how research helps shape the future of medicine.

🔗 Learn more at ccrii.us

12/09/2025

You could help advance Gout research in Chicago and get paid up to $1,125 for your time and travel. All study medication is provided at no cost. Help us find better treatments—call (312) 465-5950 or click below to see if you qualify.

09/24/2020

Founded in 2005 Chicago Clinical Research Institute, Inc. (CCRII) is a multi-specialty dedicated research facility conducting phase I to phase IV clinical trials. CCRII is in the business of testing a hypothesis while putting the patient’s health first. We are committed to developing products that...

08/17/2020

We are looking for individuals interested in participating in a clinical study for people with cardiovascular disease. If this is you, and you are interested, text us at 312-823-6800 today. You could help in the fight against this disease.

Obesity Study – Enroll Now! Please fill in your details in the form for phone screening and submit your request. One of our staff member will call you soon to see if you qualify! Patient/Sponsors/CRO Name * First Last * Last Phone * Email * Patient / Sponsor / CRO ? * Message * By submitting this ...

08/04/2020

Are you a health-care professional in living or working near Hazel Crest, IL? CCRI is looking for health-care professionals who may have been exposed to Covid-19 to participate in a PAID study. Your participation may help find a treatment for Covid-19. Please contact CCRI at 312-823-6800 to see if you qualify for this PAID study. CCRI thanks you for your service!

04/19/2020

Thank you so much! Be blessed