Clinical characteristics of responders
Pt no. . | CML phase . | Age, y . | Imatinib therapy . | Nilotinib therapy . | Dasatinib therapy . | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Duration, mo . | Best response . | Reason off . | Duration, mo . | Best response . | Reason off . | BCR-ABL mutations prior to dasatinib . | Dose, mg . | % Ph− preRx . | Best % Ph− . | BCR-ABL mutations on dasatinib . | Best response . | Response duration, mo . | |||
1 | AP | 70 | 24 | CG minor | Prog | 9 | None | Resist | F359V | 70* | 100 | 0 | F359V | CGCR | 1.5+ |
2 | AP | 39 | 41 | CGCR | Prog | 8 | CGPR | Resist | A433T | 140† | 100‡ | 20‡ | None | CGPR | 1.5 |
3 | CP | 68 | 20 | CHR | Resist | 6 | CHR | Resist | H396P | 70* | 100 | 10 | H396P | CGPR | 1+ |
4 | BP | 61 | 24 | CGCR | Prog | 6 | CGPR | Resist | Y253H | 70* | 100‡ | 80‡ | None | CG minor | 3.5 |
5 | AP | 69 | 17 | None | Prog | 7 | None | Resist | Y253F | 140† | 100‡ | 100‡ | None | CHR | 4.5+ |
6 | AP | 64 | 21 | CGCR | Resist | 7 | CHR | Resist | G250E + F359I | 70* | 100‡ | 100 | G250E | CHR§ | 9+ |
7 | AP | 57 | 12 | CHR | Prog | 20 | CHR | Resist | F311L, E453K | 70* | 100‡ | 100‡ | NA | CHR | 1+ |
8 | BP | 56 | 32 | None | Prog | 11 | RCP | Resist | H396R | 70* | 100‡ | 100‡ | H396R + F317L | Marrow CR | 2 |
9 | AP | 76 | 27 | CHR | Prog | 8 | RCP | Resist | F359V | 70* | 100 | 90 | F359V | CG minor | 2+ |
10 | BP | 19 | 16 | RCP | Prog | 6 | CGCR | Resist | E255V/K | 70* | 95 | 0 | NA | CGCR | 3 |
11 | AP | 62 | 20 | CGCR | Resist | 2 | CG minor | Resist | G250E | 70* | 100 | 20 | G250E | CGPR | 4+ |
12 | AP | 70 | 28 | CHR | Resist | 15 | None | Resist | E355G | 70* | 100‡ | 100‡ | E355G + T495R | CHR | 6+ |
13 | AP | 58 | 12 | CHR | Resist | 8 | CHR | Prog | E255K | 70* | 100 | 100 | E255K | CGPR | 3.5+ |
Pt no. . | CML phase . | Age, y . | Imatinib therapy . | Nilotinib therapy . | Dasatinib therapy . | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Duration, mo . | Best response . | Reason off . | Duration, mo . | Best response . | Reason off . | BCR-ABL mutations prior to dasatinib . | Dose, mg . | % Ph− preRx . | Best % Ph− . | BCR-ABL mutations on dasatinib . | Best response . | Response duration, mo . | |||
1 | AP | 70 | 24 | CG minor | Prog | 9 | None | Resist | F359V | 70* | 100 | 0 | F359V | CGCR | 1.5+ |
2 | AP | 39 | 41 | CGCR | Prog | 8 | CGPR | Resist | A433T | 140† | 100‡ | 20‡ | None | CGPR | 1.5 |
3 | CP | 68 | 20 | CHR | Resist | 6 | CHR | Resist | H396P | 70* | 100 | 10 | H396P | CGPR | 1+ |
4 | BP | 61 | 24 | CGCR | Prog | 6 | CGPR | Resist | Y253H | 70* | 100‡ | 80‡ | None | CG minor | 3.5 |
5 | AP | 69 | 17 | None | Prog | 7 | None | Resist | Y253F | 140† | 100‡ | 100‡ | None | CHR | 4.5+ |
6 | AP | 64 | 21 | CGCR | Resist | 7 | CHR | Resist | G250E + F359I | 70* | 100‡ | 100 | G250E | CHR§ | 9+ |
7 | AP | 57 | 12 | CHR | Prog | 20 | CHR | Resist | F311L, E453K | 70* | 100‡ | 100‡ | NA | CHR | 1+ |
8 | BP | 56 | 32 | None | Prog | 11 | RCP | Resist | H396R | 70* | 100‡ | 100‡ | H396R + F317L | Marrow CR | 2 |
9 | AP | 76 | 27 | CHR | Prog | 8 | RCP | Resist | F359V | 70* | 100 | 90 | F359V | CG minor | 2+ |
10 | BP | 19 | 16 | RCP | Prog | 6 | CGCR | Resist | E255V/K | 70* | 95 | 0 | NA | CGCR | 3 |
11 | AP | 62 | 20 | CGCR | Resist | 2 | CG minor | Resist | G250E | 70* | 100 | 20 | G250E | CGPR | 4+ |
12 | AP | 70 | 28 | CHR | Resist | 15 | None | Resist | E355G | 70* | 100‡ | 100‡ | E355G + T495R | CHR | 6+ |
13 | AP | 58 | 12 | CHR | Resist | 8 | CHR | Prog | E255K | 70* | 100 | 100 | E255K | CGPR | 3.5+ |
Pt indicates patient; Rx, therapy; Prog, progression; Resist, resistance; CG, cytogenetic; PR, partial response; CR, complete response; +, ongoing response on dasatinib; CP, chronic phase; AP, accelerated phase; BP, blast phase; NA, analysis not available.
Twice-daily dose.
Daily dose.
With clonal evolution.
Disappearance of clonal evolution.