Akiyama M, Hidaka T, Kaneko M, Ito S, et al. Protocol: Filgotinib in addition to methotrexate versus filgotinib monotherapy in patients with rheumatoid arthritis with an inadequate response to methotrexate: A multicenter, prospective, open-label, randomized controlled trial (FAITHFUL Study). PLoS One 2025;20:e0322621.
PMID: 40388679