RTSA is a R package for sequential meta-analysis using Trial Sequential Analysis (TSA).


You can install the released version of RTSA from CRAN with:


Original software

RTSA is the R version of TSA, originally being developed as a java stand-alone software. The RTSA manual is heavily inspired by the user manual for TSA by Kristian Thorlund, Janus Engstrøm, Jørn Wetterslev, Jesper Brok, Georgina Imberger, and Christian Gluud. To access the original TSA software developed by Copenhagen Trial Unit please go to: https://ctu.dk/tsa/.

Copenhagen Trial Unit
Centre for Clinical Intervention Research
Department 3344, Rigshospitalet
DK-2100 Copenhagen Ø
Tel. +45 3545 7171 Fax +45 3545 7101
E-mail: tsa@ctu.dk