Where science runs on time

Meet the global CRO sites rank No1

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Weekly clinical trial updates.

Your studies moving forward at a planned pace.

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On-time delivery across the globe

At the heart of PSI

We prepare our sponsors for success from the very beginning, with each study undergoing a rigorous and customized approach. From feasibility to site selection, we understand that there is no “one size fits all” in the clinical research industry, so we work with you from day one to deliver on time and beyond expectations.

Service and delivery

Our high standards through each step of the study mean that you get results in the expected timelines managed by skilled experts across every phase. Not something that any clinical research organization can boast. No chasing after deliverables or waiting in the dark for that next email. We’re here for you. Our success is your success.

Therapeutic areas

"PSI was flexible to meet the various challenges in clinical trial conduct. The rapid enrollment of patients and the quick study close out allowed on-time study completion" Sue Cammarata, Chief Medical Officer at Melinta

Press releases


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