http://www.fda.gov/bbs/topics/ANSWERS/2004/ANS01315.html
Yes, but only low doses because it was too constipating. The IV dilaudid doesn't seem to cause that trouble at the levels I've been trying.
At the moment, Pallodone is off the market. It has been for a while. I think people were abusing it, so, as usual, pain patients got screwed.