Hello!
My niece was diagnosed with chrons disease when she was around 5 months old(that was about 6 years ago). I never paid much attention to her treatment ... but recently I was diagnosed with IBD. Because my niece is a very hard case of chrons I went into panic/frenzy mode and immediately...
There is Yahoo group with many messages and stories about it: http://health.groups.yahoo.com/group/helminthictherapy/
And also wiki page: http://opensourcehelminththerapy.org/mediawiki2/index.php?title=Main_Page
Not really sure how much is propaganda and how much is true. Looks quite legit...