Table 1. Baseline demographics and disease characteristics.
Dovitinib (n = 284) | Sorafenib (n = 286) | |
---|---|---|
Age, years, median (range) | 61 (29–89) | 62 (18–81) |
Age ≥ 65 years, n (%) | 97 (34) | 121 (42) |
Sex, n (%) | ||
Male | 213 (75) | 219 (77) |
Female | 71 (25) | 67 (23) |
Race, n (%) | ||
White | 233 (82) | 232 (81) |
Asian | 42 (15) | 40 (14) |
Black | 3 (1) | 5 (2) |
Other/unknown | 6 (2) | 9 (3) |
Region, n (%) | ||
Europe and Middle East | 171 (60) | 170 (59) |
America | 66 (23) | 67 (23) |
Asia (excluding Japan) | 28 (10) | 28 (10) |
Japan | 19 (7) | 21 (7) |
Karnofsky performance score, n (%) | ||
100 | 83 (29) | 73 (26) |
90 | 93 (33) | 101 (35) |
80 | 73 (26) | 83 (29) |
70 | 35 (12) | 29 (10) |
MSKCC risk group, n (%)21 | ||
Favorable | 58 (20) | 59 (21) |
Intermediate | 164 (58) | 162 (57) |
Poor | 62 (22) | 65 (23) |
Metastatic site of cancer, n (%) | ||
Lung | 224 (79) | 216 (76) |
Lymph nodes | 144 (51) | 147 (51) |
Bone | 99 (35) | 119 (42) |
Liver | 94 (33) | 94 (33) |
Prior therapy, n (%) | ||
Prior nephrectomy | 272 (96) | 260 (91) |
Radiotherapy | 66 (23) | 91 (32) |
Cytokines | 20 (7) | 23 (8) |
Targeted therapy | ||
VEGF targeted | 284 (100) | 286 (100) |
Sunitinib | 260 (92) | 253 (88) |
Bevacizumab | 10 (4) | 11 (4) |
Axitinib | 3 (1) | 6 (2) |
Pazopanib | 10 (4) | 11 (4) |
Other investigational agent | 1 (< 1) | 5 (2) |
mTOR inhibitor | 284 (100) | 286 (100) |
Everolimus | 247 (87) | 247 (86) |
Temsirolimus | 35 (12) | 39 (14) |
Other investigational agent | 2 (1) | 0 |
Number of prior treatment regimens, n (%) | ||
2 | 264 (93) | 259 (91) |
3 | 16 (6) | 25 (9) |
≥ 4 | 4 (1) | 2 (1) |
Best response to last VEGF-targeted agent, n (%) | ||
Complete response | 7 (2) | 5 (2) |
Partial response | 76 (27) | 72 (25) |
Stable disease | 121 (43) | 120 (42) |
Disease progression | 50 (18) | 42 (15) |
Unknown/not applicable | 29 (10) | 42 (15) |
Best response to last mTOR inhibitor, n (%) | ||
Complete response | 0 | 1 (< 1) |
Partial response | 19 (7) | 18 (6) |
Stable disease | 123 (43) | 105 (37) |
Disease progression | 108 (38) | 116 (41) |
Unknown/not applicable | 32 (11) | 46 (16) |
MSKCC, Memorial Sloan-Kettering Cancer Center; mTOR, mammalian target of rapamycin; VEGF, vascular endothelial growth factor.