Patient demographics and baseline disease characteristics (N = 25)
| Characteristic . | No. of patients . | % of patients . |
|---|---|---|
| Age, y | ||
| Median | 14 | — |
| Range | 1-21 | — |
| Sex | ||
| Male | 16 | 64 |
| Female | 9 | 36 |
| Race | ||
| Black | 2 | 8 |
| American Indian or Alaska Native | 1 | 4 |
| Asian | 2 | 8 |
| White | 12 | 48 |
| Other | 8 | 32 |
| Immunophenotype | ||
| B-precursor | 21 | 84 |
| T cell | 1 | 4 |
| Unknown | 3 | 12 |
| Prior regimens | ||
| Median | 2 | — |
| Range | 1-3 | — |
| 1 regimen* | 4 | 16 |
| 2 regimens | 14 | 56 |
| 3 regimens | 7 | 28 |
| Refractory to immediate prior regimen | 15 | 60 |
| Performance status (Karnofsky/Lansky) | ||
| 50% | 2 | 8 |
| 60% | 2 | 8 |
| 70% | 2 | 8 |
| 80% | 3 | 12 |
| 90% | 6 | 24 |
| 100% | 10 | 40 |
| Prior HSCT† | 4 | 16 |
| Characteristic . | No. of patients . | % of patients . |
|---|---|---|
| Age, y | ||
| Median | 14 | — |
| Range | 1-21 | — |
| Sex | ||
| Male | 16 | 64 |
| Female | 9 | 36 |
| Race | ||
| Black | 2 | 8 |
| American Indian or Alaska Native | 1 | 4 |
| Asian | 2 | 8 |
| White | 12 | 48 |
| Other | 8 | 32 |
| Immunophenotype | ||
| B-precursor | 21 | 84 |
| T cell | 1 | 4 |
| Unknown | 3 | 12 |
| Prior regimens | ||
| Median | 2 | — |
| Range | 1-3 | — |
| 1 regimen* | 4 | 16 |
| 2 regimens | 14 | 56 |
| 3 regimens | 7 | 28 |
| Refractory to immediate prior regimen | 15 | 60 |
| Performance status (Karnofsky/Lansky) | ||
| 50% | 2 | 8 |
| 60% | 2 | 8 |
| 70% | 2 | 8 |
| 80% | 3 | 12 |
| 90% | 6 | 24 |
| 100% | 10 | 40 |
| Prior HSCT† | 4 | 16 |