Italian is not one of the languages presently available in curriculum format.
However there are a few options:
There is lesson directory with about 170 lessons on different topics in Italian to use with Little Reader. You can find these here:
http://forum.brillkids.com/downloads/?cat=103Little Reader's design allows very easy customization. Parent can create his lessons with ease with build in voice recorder and all the tools needed for putting an awesome lessons build into the program! You can use curricula itself and adapt it to Italian, you can chose lessons you like from English lessons library containing a few thousands of Little Reader Lessons on variety of topics --
http://forum.brillkids.com/downloads/?cat=63 and customize them to Italian, or you can create totally from scratch!
Hope this helps!