Review Article

Antiepidermal Growth Factor Receptor Monoclonal Antibodies: Applications in Colorectal Cancer

Table 2

Trials using Anti-EGFR mABs as monotherapy for chemoresistant mCRC selected by KRAS status.

Trial (author)Phase KRAS Protocol Number enrolledResults
HR (95% CI) value
PFSOS

— (Amado et al.) [14] IIIWTPanitumumab
BSC
124
119
12.3 wks.
7.3 wks.
8.1 mos.
7.6 mos.
PFS: 0.45 (0.34–0.59)
OS: 0.99 (0.75–1.29)
<0.001
NR
MUTPanitumumab
BSC
84
100
7.4 wks.
7.3 wks.
4.9 mos.
4.4 mos.
PFS: 0.99 (0.73–1.36)
OS: 1.02 (0.75–1.39)
NR
NR

BSC: best supportive care, WT: wild type, MUT: mutated, and NR: not reported.