If you are in Portugal you can see Cleansed in December 2008. It is a Polish production, in Polish but with surtitles.
(http://www.iainfisher.com/kane/eng/sarah-kane-cleansed-79.jpg)
Details are here
www.iainfisher.com/kane/eng/sarah-kane-news.html (http://www.iainfisher.com/kane/eng/sarah-kane-news.html)