Table 3.
Cytogenetic response
| Response | Imatinib resistant |
Imatinib intolerant |
Total |
|||
|---|---|---|---|---|---|---|
| No. | % | No. | % | No. | % | |
| Response at 24 weeks | ||||||
| All treated patients* | 200 | 88 | 288 | |||
| Major† | 66 | 33 | 24 | 27 | 90 | 31 |
| Complete | 45 | 23 | 20 | 23 | 65 | 23 |
| Cumulative response | ||||||
| Evaluable patients | 186 | 80 | 266 | |||
| Major† | 101 | 54 | 39 | 49 | 140 | 53 |
| Complete | 77 | 41 | 33 | 41 | 110 | 41 |
| Reason for exclusion from evaluable analysis | ||||||
| No baseline assessment | 14 | 8 | 22 | |||
| Major cytogenetic response† in evaluable patients by dose intensity | ||||||
| Mean dose < 250 mg/d | 1/6 | 17 | 0/6 | 0 | 1/12 | 8 |
| Mean dose 250 to < 350 mg/d | 12/24 | 50 | 9/17 | 53 | 21/41 | 51 |
| Mean dose 350 to < 450 mg/d | 26/45 | 58 | 12/21 | 57 | 38/66 | 58 |
| Mean dose 450 to < 550 mg/d | 53/94 | 56 | 18/36 | 50 | 71/130 | 55 |
| Mean dose ≥ 550 mg/d | 9/17 | 53 | 0/0 | 0 | 9/17 | 53 |
Patients without a baseline or week 24 assessment were counted as nonresponders.
Major cytogenetic response = complete + partial cytogenetic response.