Overview The Ruxolitinib Versus Best Available Therapy Trial in Patients With High Risk ET in Second Line Status: Terminated Trial end date: 2021-06-28 Target enrollment: Participant gender: Summary Prospective national multicenter randomized open label phase IIb RUXBETA trial. Phase: Phase 2/Phase 3 Details Lead Sponsor: French Innovative Leukemia OrganisationCollaborator: Novartis PharmaceuticalsTreatments: AnagrelideHydroxyurea