Table 3

Response to the first 2 treatment cycles

All patients (n = 268)Arm A (n = 135)Arm B (n = 133)P
Hematologic CR, n (%) 254 (94.8) 133 (98.5) 121 (91.0) .006 
 After cycle 1 249 131 118 .009 
 After cycle 2 .68 
Refractory ALL after cycle 2, n (%) 4 (1.5) 1 (0.7) 3 (2.2) .37 
MMolR, n/tested (%)     
 After cycle 1 96/217 (44.2) 50/116 (43.1) 46/101 (45.5) .78 
 After cycle 2 134/205 (65.4) 74/112 (66.1) 60/93 (64.5) .88 
Molecular CR, n/tested (%)     
 After cycle 1 21/217 (9.7) 11/116 (9.5) 10/101 (9.9) .99 
 After cycle 2 53/205 (25.8) 32/112 (28.6) 21/93 (22.6) .34 
Induction deaths, n (%)     
 Early deaths* 10 (3.7) 1 (0.7) 9 (6.7) .010 
 Day 60 mortality 15 (5.6) 3 (2.2) 12 (9.0) .017 
All patients (n = 268)Arm A (n = 135)Arm B (n = 133)P
Hematologic CR, n (%) 254 (94.8) 133 (98.5) 121 (91.0) .006 
 After cycle 1 249 131 118 .009 
 After cycle 2 .68 
Refractory ALL after cycle 2, n (%) 4 (1.5) 1 (0.7) 3 (2.2) .37 
MMolR, n/tested (%)     
 After cycle 1 96/217 (44.2) 50/116 (43.1) 46/101 (45.5) .78 
 After cycle 2 134/205 (65.4) 74/112 (66.1) 60/93 (64.5) .88 
Molecular CR, n/tested (%)     
 After cycle 1 21/217 (9.7) 11/116 (9.5) 10/101 (9.9) .99 
 After cycle 2 53/205 (25.8) 32/112 (28.6) 21/93 (22.6) .34 
Induction deaths, n (%)     
 Early deaths* 10 (3.7) 1 (0.7) 9 (6.7) .010 
 Day 60 mortality 15 (5.6) 3 (2.2) 12 (9.0) .017 
*

Early death was defined as death occurring during cycle 1 or 2, before the assessment of hematologic response after cycle 1 or 2.

Five patients died in CR before day 60 (2 in arm A and 3 in arm B).

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