Progressive burden of myelofibrosis in untreated patients: Assessment of patient-reported outcomes in patients randomized to placebo in the COMFORT-I study

Patient-reported outcomes (PROs) and spleen size in patients not receiving therapy (N=154) in COMFORT-I, a randomized, double-blind study of the JAK1/JAK2 inhibitor ruxolitinib in patients with intermediate-2 or high-risk myelofibrosis were evaluated. Baseline PROs indicated considerable disease burden. European Organization for Research and Treatment of Cancer Quality of Life Questionnaire-Core 30 scores, modified Myelofibrosis Symptom...