Study of Efficacy and Safety of Asciminib in Combination With Imatinib in Patients With Chronic Myeloid Leukemia in Chronic Phase (CML-CP) Who Have Been Previously Treated With Imatinib and Have Not Achieved Deep Molecular Response.

A Phase 2, Multi-center, Open-label, Randomized Study of Oral Asciminib Added to Imatinib Versus Continued Imatinib Versus Switch to Nilotinib in Patients With CML-CP Who Have Been Previously Treated With Imatinib and Have Not Achieved Deep Molecular Response