Hand-foot skin reaction increases with cumulative sorafenib dose and with combination anti-vascular endothelial growth factor therapy.
Hand-foot skin reaction increases with cumulative sorafenib dose and with combination anti-vascular endothelial growth factor therapy.
复制标题
DOI:
10.1158/1078-0432.ccr-08-1141
复制
发表时间:
2009-02-15
期刊:
影响因子:
--
通讯作者:
Kong HH
中科院分区:
文献类型:
--
作者:
Azad NS;Aragon-Ching JB;Dahut WL;Gutierrez M;Figg WD;Jain L;Steinberg SM;Turner ML;Kohn EC;Kong HH
Sorafenib, a vascular endothelial growth factor receptor (VEGFR)-2 and RAF-kinase inhibitor, commonly causes skin toxicity. We retrospectively analyzed dermatologic toxicity in patients receiving combined anti-angiogenic therapy sorafenib and bevacizumab. Castration-resistant prostate cancer and metastatic non-small cell lung cancer patients were accrued to phase II studies, receiving sorafenib400mg BID. A phase I study explored sorafenib 200–400mg BID with bevacizumab 5–10mg/kg every 2 weeks in patients with advanced solid tumors. Probability of development of maximum grade of dermatologic toxicity as a function of the cumulative dose of sorafenib was determined. Additional analyses compared extent of toxicity, pharmacokinetics, and patient risk factors. Ninety-six patients were enrolled: 54 pts received sorafenib, 42 received bevacizumab/sorafenib. HFSR (hand-foot skin reaction) was observed in 50/96(52%) patients. Grade 2–3 HFSR developed in 16/54(30%) sorafenib patients and 24/42(57%) bevacizumab/sorafenib patients (p=0.012) and was associated with cumulative sorafenib exposure (p=0.0008). 24/42 phase I patients randomized to start with bevacizumab had increased risk of grade 2–3 HFSR than those starting with sorafenib (p=0.013) after adjusting for association between HFSR risk and hypertension (p=0.01), which was the only toxicity associated with HFSR. There was no association between HFSR and baseline history of neuropathy, prior taxane/platinum treatment, or systemic sorafenib levels. Sorafenib-related HFSR is associated with increasing cumulative sorafenib dose. HFSR is increased in patients treated with bevacizumab/sorafenib combination anti-VEGF therapy, and this finding is not explained by pharmacokinetic interaction between the two agents. Our results suggest that the pathophysiology of HFSR may be related to VEGF inhibition.