A Study to Evaluate INCA033989 Administered as a Monotherapy or in Combination With Ruxolitinib in Participants With Myeloproliferative Neoplasms
Trial Parameters
Brief Summary
This study is being conducted to evaluate the safety, tolerability, dose-limiting toxicity (DLT) and determine the maximum tolerated dose (MTD) and/or recommended dose(s) for expansion (RDE) of INCA033989 administered as a Monotherapy or in Combination With Ruxolitinib in participants with myeloproliferative neoplasms.
Eligibility Criteria
Inclusion Criteria: * Life expectancy \> 6 months. * Willingness to undergo a pretreatment and regular on-study BM biopsies and aspirates (as appropriate to disease). * Existing documentation from a qualified local laboratory of CALR exon-9 mutation. * Participants with MF or ET as defined in the protocol. Exclusion Criteria: * Presence of any hematological malignancy other than ET, PMF, or post-ET MF. * Prior history of major bleeding, or thrombosis within the last 3 months prior to study enrollment. * Participants with laboratory values exceeding the protocol defined thresholds. * Has undergone any prior allogenic or autologous stem-cell transplantation or such transplantation is planned. * Active invasive malignancy over the previous 2 years. * History of clinically significant or uncontrolled cardiac disease. * Active HBV/HCV or known history of HIV. * Any prior chemotherapy, immunomodulatory drug therapy, immunosuppressive therapy, biological therapy, endocrine therapy, targeted t