Profile: Cytel Inc. provides specialized statistical applications and clinical trial design services for the bio-pharmaceutical, medical device, academic, & government research markets. Our East® system is used by biostatisticians and clinicians to design, simulate & monitor group sequential & adaptive clinical trials. Crossover® statistical software offers a wide array of 2 x 2 experiments enabling data analysis, and applicable to many research areas especially in clinical research studies, including descriptive & summary PK/PD parameter statistics & plots. Our Egret® is an intuitive toolset for the design and analysis of epidemiological studies. Our Toxtools® is a dose-response modeling, benchmark dose estimation and risk assessment software package.