Clinical Services International (CSI) is a global leader in sourcing and management of comparators for clinical trials. Headquartered in London and with operations in UK, Germany, Japan and USA, we provide efficient solutions and serve worldwide trials. Our longstanding experience and relationships with manufacturers, enables us to provide custom made solutions to address the most complex requirements. We accelerate drug development and reduce timelines by providing a fully integrated service. • Address Regulatory, Quality, Operational, Clinical requirements • Manage the entire supply chain and offer tailor-made solutions • Comprehensive expertise in Oncology and Biosimilar products. • Trusted partner of leading Biopharmaceuticals, CROs and CMOs. We Safeguard the Progress of Medicine.