The US one is the only "failure" thus far
http://variety.com/2015/tv/news/red-band-society-italian-redo-lights-ratings-fire-in-italy-1201447766/
The Italian version is huge there. French and German versions planned. Russian version in Post Production. More versions for other countries coming.
I really really really wish we had a version that more closely followed the original Catalan template.
They should try again. Same cast, but better writing.