Adsorptive granulocyte/monocyte apheresis for the maintenance of remission in patients with ulcerative colitis: a prospective randomized, double blind, sham-controlled clinical trial.

Ken Fukunaga ¹, Yoko Yokoyama, Koji Kamokozuru, Kazuko Nagase, Shiro Nakamura, Hiroto Miwa, Takayuki Matsumoto, Gut Liver. 2012 Oct;6(4):427-33.

Monthly GMA may potentially prevent UC relapse in patients who have achieved remission through weekly GMA, especially in patients on <20 mg/day PSL at the start of the maintenance therapy.

https://pubmed.ncbi.nlm.nih.gov/23170145/

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3493721/pdf/gnl-6-427.pdf