RecruitingPhase 2Drug trialRopeginterferon Alfa 2b Plus Ruxolitinib for MyelofibrosisIn this open-label single arm phase 2 study, approximately 20 patients with MF demonstrating suboptimal response to ruxolitinib monotherapy will be enrolled. Patients will continue to receive ruxolitinib at a stable dose and ropeginterferon alfa 2b will be added to the regimen.