Summary of purpose/major responsibilities The Clinical Operations and Study Leader (COSL) combines Clinical project and study oversight roles and responsibilities for Vaccines projects activities. For projects activities (project and study oversight, CTD submission, PAI…), the COSL
1. Objectives Responsible for clinical development of the assigned project in Japan under the supervision of the Japan Development Leader (JDL), who assumes responsibility for development of all projects in Japan in the respective therapeutic/disease area