Selinexor in Myelofibrosis Refractory or Intolerant to JAK1/2 Inhibitors

"Selinexor will be administered orally at a dose of 80 mg once weekly until IWG-MR disease progression, intolerable toxicity, or no clinical benefit per treating physician's discretion whichever occurs first.~For patients enrolled after Protocol v7, Selinexor will be administered by oral route beginning at 40mg once weekly. Prior to protocol version 7, the starting dose of sSelinexor was 60 mg and 80 mg once weekly."