Zanubrutinib, Obinutuzumab and Lenalidomide in Newly Diagnosed Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma (CLL/SLL)

160mg bid/d, from C1 to CR and MRD-negative or C24

From C3 dose escalation, all 3 dose groups climbed from 5 mg/d to 10 mg/d, 15 mg/d, and 20 mg/d respectively, Taking 21 days of medication and 7 days of rest, 1 cycle every 28 days to CR and MRD-negative or C24

1000 mg C1, d1/d8/15; 1000 mg C2-6, d1