Primary: 1. To compare rate of minimal residual disease (MRD) negative second remission (Rem-2, see definition in Section 3.3.3) after up to two cycles of Reinduction with blinatumomab vs. blinatumomab/nivolumab in Group 1 patients aged ? 1 to < 31 years old with first relapse of CD19+ B-ALL. 2. To compare EFSPI (EFS post-Induction) between Consolidation with blinatumomab vs. blinatumomab/nivolumab in Group 3 patients aged ? 1 to <31 years old with first relapse of CD19+ B-ALL. Secondary: 1. To evaluate the safety and tolerability of blinatumomab/nivolumab in patients aged ? 1 to < 31 years old with first relapse of CD19+ B ALL. 2. To compare EFSPI between blinatumomab vs. blinatumomab/nivolumab in Group 2 patients aged ? 1 to < 31 years old with first relapse of CD19+ B-ALL.
What is the full name of this clinical trial?
AALL1821: A Phase 2 Study of Blinatumomab in Combination with Nivolumab , a Checkpoint Inhibitor of PD-1, in B-ALL Patients Aged >= 1 to < 31 Years Old with First Relapse ^