A Phase 1a/1b Study of ELVN-001 for the Treatment Chronic Myeloid Leukemia

Inclusion Criteria: * BCR-ABL1 positive CML in chronic phase, with or without T315I mutation. * US: The patient has failed or is intolerant to at least one prior second-generation tyrosine kinase inhibitor (TKI) or asciminib. Rest of World: The patient has failed, is intolerant to, or not a candidate for, available therapies known to be active for treatment of their CML (country-specific criteria may vary). * ECOG performance status of 0 to 2. * Adequate hematologic, hepatic and renal function. * Prior bone marrow transplant allowed if ≥ 6 months prior to the first dose of ELVN-001. Exclusion Criteria: * Treatment with anti-cancer or anti-CML therapy within 7 days or 5 half-lives, whichever is longer. * History of acute tyrosine kinase inhibitor (TKI)-related pancreatitis within 6 months of study entry. Active chronic pancreatitis, or pancreatic disease due to any cause. * QTc \>470 ms.