Clinical characteristics and peripheral blood neutrophil and blast counts for patients treated with quizartinib
Patient . | Age/Sex . | Karyotype . | RL/RF/PR . | Baseline ANC . | Peak ANC . | Days to peak ANC . | Baseline PB blasts . | Blast count at peak ANC . |
---|---|---|---|---|---|---|---|---|
1 | 32/M | Diploid | PR | 520 | 3124 | 63 | 35 | 0 |
2 | 70/F | Diploid | RL | 0 | 2040 | 38 | 8471 | 0 |
3 | 29/F | Diploid | RL | 0 | 280 | 29 | 269 | 0 |
4 | 68/M | Diploid | PR | 224 | 3497 | 63 | 3556 | 0 |
5 | 55/M | Diploid | RF | 0 | 770 | 36 | 57 825 | 0 |
6 | 23/F | Diploid | PR | 100 | 3488 | 36 | 9552 | 0 |
7 | 61/M | Diploid | PR | 0 | 2760 | 36 | 64 501 | 0 |
8 | 72/M | Diploid | RL | 0 | 720 | 58 | 14 062 | 0 |
9 | 54/F | Diploid | RF | 40 | 4500 | 40 | 10 370 | 0 |
10 | 64/F | Diploid | PR | 0 | 5290 | 27 | 83 808 | 0 |
11 | 56/M | Diploid | PR | 0 | 3560 | 60 | 14 204 | 0 |
12 | 33/F | Diploid | RF | 330 | 3350 | 38 | 22 272 | 0 |
13 | 62/F | Diploid | RF | 50 | 5540 | 41 | 23 409 | 0 |
Mean | 97 | 2994 | 43 | 24 026 | 0 | |||
14 | 66/F | Diploid | PR | 460 | 200* | 37* | 33 642 | 0* |
Patient . | Age/Sex . | Karyotype . | RL/RF/PR . | Baseline ANC . | Peak ANC . | Days to peak ANC . | Baseline PB blasts . | Blast count at peak ANC . |
---|---|---|---|---|---|---|---|---|
1 | 32/M | Diploid | PR | 520 | 3124 | 63 | 35 | 0 |
2 | 70/F | Diploid | RL | 0 | 2040 | 38 | 8471 | 0 |
3 | 29/F | Diploid | RL | 0 | 280 | 29 | 269 | 0 |
4 | 68/M | Diploid | PR | 224 | 3497 | 63 | 3556 | 0 |
5 | 55/M | Diploid | RF | 0 | 770 | 36 | 57 825 | 0 |
6 | 23/F | Diploid | PR | 100 | 3488 | 36 | 9552 | 0 |
7 | 61/M | Diploid | PR | 0 | 2760 | 36 | 64 501 | 0 |
8 | 72/M | Diploid | RL | 0 | 720 | 58 | 14 062 | 0 |
9 | 54/F | Diploid | RF | 40 | 4500 | 40 | 10 370 | 0 |
10 | 64/F | Diploid | PR | 0 | 5290 | 27 | 83 808 | 0 |
11 | 56/M | Diploid | PR | 0 | 3560 | 60 | 14 204 | 0 |
12 | 33/F | Diploid | RF | 330 | 3350 | 38 | 22 272 | 0 |
13 | 62/F | Diploid | RF | 50 | 5540 | 41 | 23 409 | 0 |
Mean | 97 | 2994 | 43 | 24 026 | 0 | |||
14 | 66/F | Diploid | PR | 460 | 200* | 37* | 33 642 | 0* |
All counts are in cells/mm3. “ANC baseline” refers to the lowest absolute neutrophil count (ANC) during the first week of therapy. “ANC peak” refers to the highest ANC observed after the first week of therapy. “PB blasts baseline” refers to the absolute peripheral blood (PB) blast count at the start of therapy. Mean values are shown for patients 1-13.
RL indicates relapsed; RF, refractory to most recent therapy; and PR, primary refractory (ie, patient was refractory to induction therapy at diagnosis).
For patient 14, the ANC decreased during therapy with quizartinib, but PB blasts were cleared after 1 week.