Main responsibilities: Contributes to preparation and/or review of any documents related to the studies and requiring a scientific background (abbreviated protocol/protocol/amended protocol, patient written information, presentations/communication to internal or external partners, study reports, committee charters, protocol registration form, redacted protocol, lay summary …). Contributes to definition of the centralized monitoring strategy in consistency with the planned statistical analysis and is involved in study data validation and review processes, support the CRD for the Clinical Case review (safety events reported to GPV or safety events of special interest), notably to anticipate and prevent last minute queries or backlog and smoothen the process.