Leal José Luis, Briones Juan, Herrera María Elisa, Müller Bettina, Nervi Bruno, Mondaca Sebastián
Medical Oncology Responsability Centre, Instituto Nacional del Cáncer, Santiago 8380455, Chile.
Medical Oncology Service, Instituto Oncológico Fundación Arturo López Pérez, Santiago 7501066, Chile.
Ecancermedicalscience. 2018 Oct 2;12:875. doi: 10.3332/ecancer.2018.875. eCollection 2018.
Regorafenib is a therapeutic alternative for patients with metastatic colorectal cancer (MCRC) resistant to conventional therapies. The reported toxicity is relevant and there is no data on Latin American patients. The objective was to evaluate the overall survival (OS), progression-free survival (PFS) and quality of life (QoL) in a prospective cohort of Latin American patients treated with an adjusted dose of regorafenib.
We prospectively recruited patients with MCRC that progressed to standard therapy. A dose escalation algorithm was used. OS, PFS, response rate and QoL were evaluated.
We recruited 13 patients between June and November 2015. The median age was 60 years. Median OS was 8.6 months and median PFS was 2.2 months. The response rate was 8%. Grade 3-4 toxicities included grade 3 palmoplantar erythrodysesthesia in 23% and grade 3 fatigue in 12% of patients.
Regorafenib treatment is effective in Latin American patients with conventional therapy resistant MCRC.
瑞戈非尼是对传统疗法耐药的转移性结直肠癌(MCRC)患者的一种治疗选择。报道的毒性较为显著,且尚无关于拉丁美洲患者的数据。目的是评估接受调整剂量瑞戈非尼治疗的拉丁美洲患者前瞻性队列中的总生存期(OS)、无进展生存期(PFS)和生活质量(QoL)。
我们前瞻性招募了对标准疗法进展的MCRC患者。使用了剂量递增算法。评估了OS、PFS、缓解率和QoL。
我们在2015年6月至11月期间招募了13名患者。中位年龄为60岁。中位OS为8.6个月,中位PFS为2.2个月。缓解率为8%。3-4级毒性包括23%的患者出现3级掌跖红斑感觉异常和12%的患者出现3级疲劳。
瑞戈非尼治疗对传统疗法耐药的拉丁美洲MCRC患者有效。