Some are just medication refractory, meaning no treatment works. And in that case surgery is often tried.
Entvyio is a different class of biologics than cizma, remicade, and humira.
There's some clinical trials going on regarding new treatments:
clinicaltrials.gov/ ucclinicaltrials.org/I'm far from an expert on alternative treatments, there's a bunch mentioned in the resources thread at the top of this forum, some with studies backing the results.
Good luck,