Stiris Research
Stiris Research is a clinical research organization (CRO) focused on Phase I–IIIB trials in rare and complex indications. The company partners with global biotechnology and biopharmaceutical sponsors to support clinical programs across North America, applying a high-engagement model designed for studies with significant patient, caregiver, and site burden. By emphasizing close collaboration with investigative sites and consistent execution at the patient level, Stiris helps sponsors manage operational risk and maintain study performance in demanding trials. The company is headquartered in Cambridge, Massachusetts, and London, Ontario.