Tofacitinib is an oral Janus kinase inhibitor being investigated for psoriasis.We sought to report longer-term tofacitinib efficacy and safety in patients with moderate to severe psoriasis.Data from 2 identical phase-III studies, Oral-treatment Psoriasis Trial Pivotal 1 and 2, were pooled with data from these patients in an ongoing open-label long-term extension study.