This study is being done to test the orally administered study drug, CA-4948 alone, in combination with ibrutinib, or ibrutinib alone in adult patients ages 18 and over diagnosed with relapsed or refractory (RR) Primary Central Nervous System Lymphoma (PCNSL). This study will take place at multiple centers globally. The study drug, CA-4948, is thought to…
This research trial is designed to study the safety and effectiveness of combining the study drug, Natalizumab (Tysabri) with the standard treatment, the use of steroids, as a new treatment for acute graft versus host disease (acute GVHD). GVHD is the most common serious complication, after bone marrow transplant. GVHD occurs when the donor cells (the graft…