Percentage of patients with MRD negativity in peripheral blood. Eight patients (all PR) assessed were MRD negative in the peripheral blood, with 2 of these patients demonstrating subsequent bone marrow MRD negativity (the 6 other patients have not yet had bone marrow assessments). Shown are the percentage of patients with MRD negativity in peripheral blood based on all 36 patients (intent-to-treat), as well as for 4 patients who achieved CR/CRi as best response and 16 patients who achieved PR as best response.