Table 1.
24-Month Response Rate, % | ||
---|---|---|
Response to Agent | Chronic Phase | Accelerated Phase |
Dasatinib, 70 mg twice daily | n=387 (Mauro 200842) | n=174 (Rea 200844) |
CHRa | 91 | 50 |
MCyR | 62 | 40 |
CCyR | 53 | 33 |
PFSb | 80 | 46 |
OS | 94 | 72 |
Nilotinib | n=321 (Kantarjian 200956,57) | n=137 (Hochhaus 200958) |
CHRc | 94 | 31 |
MCyR | 59 | 32 |
CCyR | 44 | 20 |
PFS | 64 | NR |
OS | 88 | 67 |
High-dose imatinib, 400 mg twice daily | n=49 (Kantarjian 200931) | – |
CHR | 82 | NA |
MCyR | 33 | NA |
CCyR | 18 | NA |
CHR indicates complete hematologic response; MCyR, major cytogenetic response; CCyR, complete cytogenetic response; PFS, progression-free survival; OS, overall survival; NR, not reported; NA, not applicable.
Including patients who had a CHR at baseline.
Including loss of hematologic or cytogenetic response, increasing white blood count, increase in Philadelphia chromosome-positive metaphases, transition to advanced phases of CML, or death.
Excluding patients who had CHR at baseline.