Ibrutinib + Obinutuzumab Versus Chlorambucil + Obinutuzumab As First-Line Treatment in Patients with Chronic Lymphocytic Leukemia or Small Lymphocytic Lymphoma (CLL/SLL): Results from Phase 3 iLLUMINATE

Background : Ibrutinib (ibr), a first-in-class, once-daily inhibitor of Bruton's tyrosine kinase, is approved in the US and EU for patients (pts) with CLL and allows for treatment without chemotherapy. Standard of care for first-line CLL in older pts or those with comorbidities includes single-agent ibr and chemoimmunotherapy (CIT) with chlorambucil (clb) plus anti-CD20 therapy. As the addition of obinutuzumab (G) to clb provides superior...