Characteristics of the patients at baseline
Patient no. . | Age, y . | Sex . | WBC × 109/L . | Marrow blasts, % . | CD19+ blasts percentage . | Fusion proteins BCR-ABL . | Mutations . | CNS status∗ . | Time to achieve CR before CAR Ts, d . | FTC dose† cells per kg . | CART dose cells per kg . | TKIs . | TKIs duration . | Time to last follow-up, mo . | Status . |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 52 | Female | 43 | 66 | 89 | P190 | Negative | 1 | 10 | 5 × 106 | 5 × 106 | Imatinib, Dasatinib | 55 | 57 | Alive in CR |
2 | 58 | Female | 3 | 72 | 100 | P190 | Negative | 1 | 9 | 5 × 106 | 5 × 106 | Imatinib | 54 | 55 | Alive in CR |
3 | 58 | Female | 19 | 65 | 90 | P190 | Negative | 1 | 50 | 5 × 106 | 5 × 106 | Imatinib | 54 | 54 | Alive in CR |
4 | 33 | Female | 39 | 70 | 89 | P210 | ASXL1 | 1 | 40 | 5 × 106 | 5 × 106 | Imatinib | 25 | 25 | Isolated CNS relapse, died |
5 | 34 | Female | 47 | 50 | 96 | P210 | RUNX1, JAK1 | 1 | 48 | 5 × 106 | 5 × 106 | Imatinib | 55 | 55 | Alive in CR |
6 | 48 | Female | 81 | 81 | 96 | P210 | PAX5 | 1 | 37 | 3.25 × 106 | 5 × 106 | Imatinib | 28 | 30 | Alive in CR |
7 | 55 | Male | 88 | 95 | 93 | P190 | Negative | 1 | 40 | 3.25 × 106 | 5 × 106 | Imatinib | 8 | 9 | Withdrew due to fungal pneumonia |
8 | 41 | Male | 88 | 84 | 99 | P190 | Negative | 1 | 14 | 3.25 × 106 | 5 × 106 | Imatinib | 26 | 28 | Alive in CR |
9 | 38 | Female | 120 | 50 | 86 | P210 | RUNX1, STAT1 | 1 | 90 | 3.25 × 106 | 5 × 106 | Dasatinib | 21 | 24 | Alive in CR |
10 | 29 | Female | 128 | 86 | 96 | P210 | GATA1, SETD2 | 1 | 50 | 3.25 × 106 | 5 × 106 | Imatinib | 20 | 22 | Alive in CR |
11 | 41 | Female | 15 | 93 | 100 | P190 | KMT2C | 1 | 21 | 2 × 106 | 5 × 106 | Imatinib | 24.5 | 27 | Alive in CR |
12 | 27 | Female | 7 | 80 | 96 | P190 | KMT2C | 1 | 31 | 2 × 106 | 5 × 106 | Imatinib | 23.5 | 26 | Alive in CR |
13 | 51 | Female | 1 | 21 | 95 | P190 | Negative | 1 | 80 | 2 × 106 | 5 × 106 | Dasatinib | 22 | 25 | Alive in CR |
14 | 34 | Male | 3 | 66 | 100 | P190 | ASXL1, TET2, BRCA2,EP300 | 1 | 50 | 2 × 106 | 5 × 106 | Imatinib | 22 | 24 | Alive in CR |
15 | 35 | Female | 34 | 63 | 92 | P210 | PDGFRB | 1 | 58 | 2 × 106 | 5 × 106 | Imatinib | 7 | 7 | Withdrew due to isolated CNS relapse |
Patient no. . | Age, y . | Sex . | WBC × 109/L . | Marrow blasts, % . | CD19+ blasts percentage . | Fusion proteins BCR-ABL . | Mutations . | CNS status∗ . | Time to achieve CR before CAR Ts, d . | FTC dose† cells per kg . | CART dose cells per kg . | TKIs . | TKIs duration . | Time to last follow-up, mo . | Status . |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 52 | Female | 43 | 66 | 89 | P190 | Negative | 1 | 10 | 5 × 106 | 5 × 106 | Imatinib, Dasatinib | 55 | 57 | Alive in CR |
2 | 58 | Female | 3 | 72 | 100 | P190 | Negative | 1 | 9 | 5 × 106 | 5 × 106 | Imatinib | 54 | 55 | Alive in CR |
3 | 58 | Female | 19 | 65 | 90 | P190 | Negative | 1 | 50 | 5 × 106 | 5 × 106 | Imatinib | 54 | 54 | Alive in CR |
4 | 33 | Female | 39 | 70 | 89 | P210 | ASXL1 | 1 | 40 | 5 × 106 | 5 × 106 | Imatinib | 25 | 25 | Isolated CNS relapse, died |
5 | 34 | Female | 47 | 50 | 96 | P210 | RUNX1, JAK1 | 1 | 48 | 5 × 106 | 5 × 106 | Imatinib | 55 | 55 | Alive in CR |
6 | 48 | Female | 81 | 81 | 96 | P210 | PAX5 | 1 | 37 | 3.25 × 106 | 5 × 106 | Imatinib | 28 | 30 | Alive in CR |
7 | 55 | Male | 88 | 95 | 93 | P190 | Negative | 1 | 40 | 3.25 × 106 | 5 × 106 | Imatinib | 8 | 9 | Withdrew due to fungal pneumonia |
8 | 41 | Male | 88 | 84 | 99 | P190 | Negative | 1 | 14 | 3.25 × 106 | 5 × 106 | Imatinib | 26 | 28 | Alive in CR |
9 | 38 | Female | 120 | 50 | 86 | P210 | RUNX1, STAT1 | 1 | 90 | 3.25 × 106 | 5 × 106 | Dasatinib | 21 | 24 | Alive in CR |
10 | 29 | Female | 128 | 86 | 96 | P210 | GATA1, SETD2 | 1 | 50 | 3.25 × 106 | 5 × 106 | Imatinib | 20 | 22 | Alive in CR |
11 | 41 | Female | 15 | 93 | 100 | P190 | KMT2C | 1 | 21 | 2 × 106 | 5 × 106 | Imatinib | 24.5 | 27 | Alive in CR |
12 | 27 | Female | 7 | 80 | 96 | P190 | KMT2C | 1 | 31 | 2 × 106 | 5 × 106 | Imatinib | 23.5 | 26 | Alive in CR |
13 | 51 | Female | 1 | 21 | 95 | P190 | Negative | 1 | 80 | 2 × 106 | 5 × 106 | Dasatinib | 22 | 25 | Alive in CR |
14 | 34 | Male | 3 | 66 | 100 | P190 | ASXL1, TET2, BRCA2,EP300 | 1 | 50 | 2 × 106 | 5 × 106 | Imatinib | 22 | 24 | Alive in CR |
15 | 35 | Female | 34 | 63 | 92 | P210 | PDGFRB | 1 | 58 | 2 × 106 | 5 × 106 | Imatinib | 7 | 7 | Withdrew due to isolated CNS relapse |
WBC, white blood cell.
Classification of CNS status: CNS-1: no lymphoblasts in cerebrospinal fluid (CSF) regardless of the WBC count. CNS-2: WBC <5/mL in CSF with the presence of lymphoblasts. CNS-3: WBC ≥5/mL in CSF with the presence of lymphoblasts.
FTCs as a single dose at 5 × 106 cells per kg, 3.25 × 106 cells per kg, or 2 × 106 cells per kg were administered on days 1 and 8, respectively.