PERSIST-1: In July 2014, CTI completed enrollment in the PERSIST-1 trial that was designed to enroll approximately 320 patients and is a randomized, open-label, multicenter trial comparing the efficacy and safety of pacritinib with that of best available therapy, other than JAK inhibitors, in patients with primary myelofibrosis, post-polycythemia vera myelofibrosis or post-essential thrombocythemi