PMID- 26961485 OWN - NLM STAT- MEDLINE DCOM- 20170515 LR - 20181113 IS - 2005-6648 (Electronic) IS - 1226-3303 (Print) IS - 1226-3303 (Linking) VI - 31 IP - 4 DP - 2016 Jul TI - Efficacy and safety of low-dose tacrolimus for active rheumatoid arthritis with an inadequate response to methotrexate. PG - 779-87 LID - 10.3904/kjim.2015.066 [doi] AB - BACKGROUND/AIMS: To determine the efficacy and safety of low-dose tacrolimus in Korean rheumatoid arthritis (RA) subjects with an inadequate response to methotrexate (MTX). METHODS: This was a multicenter, open-label study conducted at five Korean sites. Fifty-six patients with active RA, despite treatment for >/= 1 month with a stable, maximally tolerated dosage of oral MTX (median dosage, 15 mg/wk), were enrolled and received 1.5 mg/day of tacrolimus as a single oral dose once per day for 16 weeks while continuing to receive MTX. All other disease-modifying anti-rheumatic drugs were discontinued, whereas stable dosages of nonsteroidal anti-inflammatory drugs and oral corticosteroids (