Study Status: Recruiting
Recruit Status: Recruiting
Study Type: Interventional
Official Title: A Phase I/II Trial of the Bruton's Tyrosine Kinase (BTK) Inhibitor, Ibrutinib, in Patients With Refractory/Recurrent Primary Central Nervous System Lymphoma (PCNSL) and Re
Brief Summary: The purpose of this study is to test any good or bad effects of the study drug called of ibrutinib (also known as Imbruvica™) at 840mg daily dosing has on the patient and the lymphoma in the central nervous system.