PSI CRO: Focused & Specialized Global CRO for Biotech Companies
Clinical Research Services for Pivotal Phase 2 and 3 Trials
Your product deserves a partner as passionate about its success as you are. At PSI CRO, that’s a challenge we take seriously. We’re a privately-owned, full-service clinical research organization (CRO) operating globally that’s committed to being the best CRO in the world as measured by our employees, customers, investigators, and vendors.
If you’re tired of a one-size-fits-all approach to clinical research services from larger vendors, look no further than PSI. We call ourselves the CRO you can trust because biotech sponsors working in oncology, hematology, IBD, infectious diseases, multiple sclerosis, and many rare diseases around the world rely on PSI’s guidance and experience for their pivotal trials, with 90% of our customers being repeat and referral. Special areas of PSI’s expertise include global gene therapy studies, as well as clinical trials of radiopharmaceuticals.
With long-term relationships with 4,000 sites worldwide, our machine-learning-powered tools for feasibility and enrollment forecasting, and our commitment to world-class service and on-time delivery, we’ll work as tirelessly for your product as you do. We are uniquely focused on site support and invest in building those site relationships over time. Schedule a meeting with our dedicated clinical development team today to learn more.

About Us
For 25 years, we have built trusted relationships with biotech sponsors, with 90% of our customers being repeat and referral.
Therapeutic Areas
Clinical trial sponsors working in oncology, hematology, IBD, infectious diseases, multiple sclerosis, and many rare diseases rely on PSI’s guidance and experience.
Global Reach
Clinical trial sponsors working in oncology, hematology, IBD, infectious diseases, multiple sclerosis, and many rare diseases rely on PSI’s guidance and experience.
The PSI Advantage
For the sixth year in a row, PSI CRO has been named a CRO Leadership Award winner in the categories of Expertise, Quality, and Reliability in the Overall (combined Big and Small pharma) respondent group. The CRO Leadership Awards are presented by Life Sciences Leader and Clinical Leader based on research conducted by ISR Reports. The awards recognize CROs that are voted by sponsors to meet or exceed expectations.