Risk of Herpes zoster from upadacitinib RCTs: UPA > ADA > ADA+MTX > MTX. 5306 RA pts, HZ/100 Pt-Yrs was 0.8 MTX mono; 1.1 ADA+MTX; 3.0 UPA 15 mg and 5.3 UPA 30 mg. 71% of UP HZ cases involved a single dermatome. Higher risk w/ prior HZ & Asians https://t.co/0QUvXmFrJ3