This study is for subjects with Myelofibrosis. This study is testing an "investigational" (not yet FDA approved drug) drug called Navitoclax. The primary purpose of this study is to evaluate how well the study drug works alone OR in combination with ruxolitinib on spleen volume.The subject may remain in the study until the end of clinical benefit, occurrence of unacceptable side effects or discontinuation criteria have been met.
This study is for patients that have been diagnosed with a type of cancer called Acute Myeloid Leukemia (AML). The investigational drug in this study is ONO-7475. The purpose of this study is to see whether ONO-7475 slows down the growth of cells that cause cancers like leukemias such as AML. The estimated duration of study participation in Part A is 6 months. You can continue in the study as long as you are gaining benefit from the study treatment.