ClinicalDataS is a leading Electronic Data Capture (EDC) and Clinical Data Managemen (CDM) system in VietNam. It is built with modern technologies to support various devices from PC / Laptop to mobile with Android and iOS applications. It provides following main features: - Build Trial in minutes. - Support Randomized Trials - Data Entry - Data Quality - Data Monitoring and Verification - Data Medical Coding - Data Extract in various formats: Excel, CSV, PDF, Html, XML with CDISH standard, SAS, SPSS. Android application accelerates clinical trial processes. Especially it supports Offline feature to support users continue theirs work in case of limited network connection. In this version we support following features: - Data Entry - Data Quality - Data Monitoring and Verification Others features will be supported soon in next versions. Requirements: - This Android application requires a ClinicalDataS server: + A study is built on ClinicalDataS serer. All users are created in this step. + User then can login to the system via web brower or mobile application including Adroid and iOS. In case you want to experiment our features, please do not hesttate to contact us to get a credential.