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. Author manuscript; available in PMC: 2012 Nov 13.
Published in final edited form as: Curr Opin Hematol. 2011 Mar;18(2):89–97. doi: 10.1097/MOH.0b013e32834399a5

Table 1.

Summary of clinical trials of imatinib as initial therapy in CP-CML

Trial Reference No. of pts. Dose (mg) High riska Response rates (ITT)
12 months 24 months

CCyR MMR CCyR MMR
IRIS [3] 553 400 18% (S) 74% 39% 79% 55%

Hammersmith [15] 215 400 29% (S) 59% 15% 74% 28%

TOPS [16] 476 400 24% (S) 66% 40% 76% 51%
800 70% (N.S)c 46% 76% (N.S.) 54% (N.S.)

GIMEMA/ELN [17] 216 400 100% (S) 58% 36% (N.A.)c (N.A.)
800 64% (N.S.) 43% (N.S.) (N.A.) (N.A.)

TIDEL-I [18] 103 600/800 27% (S) 88% 47% 90% 73%

French SPIRIT [19] 319 400 27% (S) 57% 40% (N.A.) 48%
600 65% 52% (N.A.) 62%

ENESTnd [20] 283 400 28% (S) 65% 22% (N.A.) (N.A.)

DASISION [21] 259 400 19% (H) 72% 28% (N.A.) (N.A.)
a

S=Sokal Risk Score, H=Hasford/Euro Risk Score

b

N.S., not significant vs. imatinib 400 mg arm

c

N.A., not available