A Randomized Phase II Open-Label Multi-Institution Study of the Combination of Bevacizumab and Erlotinib Compared to Sorafenib in the First-Line Treatment of Patients with Advanced Hepatocellular Carcinoma

作者:Thomas Melanie B; Garrett Mayer Elizabeth; Anis Munazza; Anderton Kate; Bentz Tricia; Edwards Andie; Brisendine Alan; Weiss Geoffrey; Siegel Abby B; Bendell Johanna; Baron Ari; Duddalwar Vinay; El Khoueiry Anthony
来源:Oncology, 2018, 94(6): 329-339.
DOI:10.1159/000485384

摘要

<jats:p>&lt;b&gt;&lt;i&gt;Objectives:&lt;/i&gt;&lt;/b&gt; To investigate the clinical efficacy and tolerability of the combination of bevacizumab (B) and erlotinib (E) compared to sorafenib (S) as first-line treatment for patients with advanced hepatocellular carcinoma (HCC). &lt;b&gt;&lt;i&gt;Methods:&lt;/i&gt;&lt;/b&gt; A total of 90 patients with advanced HCC, Child-Pugh class A–B7 cirrhosis, and no prior systemic therapy were randomly assigned (1: 1) to receive either 10 mg/kg B intravenously every 14 days and 150 mg E orally daily (&lt;i&gt;n&lt;/i&gt; = 47) (B+E) or 400 mg S orally twice daily (&lt;i&gt;n&lt;/i&gt; = 43). The primary endpoint was overall survival (OS). Secondary endpoints included event-free survival (EFS), objective response rate based on Response Evaluation Criteria in Solid Tumors (RECIST 1.1), time to progression, and safety and tolerability. &lt;b&gt;&lt;i&gt;Results:&lt;/i&gt;&lt;/b&gt; The median OS was 8.55 months (95% CI: 7.00–13.9) for patients treated with B+E and 8.55 months (95% CI: 5.69–12.2) for patients receiving S. The hazard ratio (HR) for OS was 0.92 (95% CI: 0.57–1.47). The median EFS was 4.37 months (95% CI: 2.99–7.36) for patients receiving B+E and 2.76 months (95% CI: 1.84–4.80) for patients receiving S. The HR for EFS was 0.67 (95% CI: 0.42–1.07; &lt;i&gt;p&lt;/i&gt; = 0.09), favoring B+E over S. When OS was assessed among patients who were Child-Pugh class A, the median OS was 11.4 months (95% CI: 7.5–15.7) for patients treated with B+E (&lt;i&gt;n&lt;/i&gt; = 39) and 10.26 months (95% CI: 5.9–13.0) for patients treated with S (&lt;i&gt;n&lt;/i&gt; = 38) (HR = 0.88; 95% CI: 0.53–1.46). &lt;b&gt;&lt;i&gt;Conclusions:&lt;/i&gt;&lt;/b&gt; There was no difference in efficacy between the B+E and S arms, although the safety and tolerability profile tended to favor B+E over S based on competing risk analysis.</jats:p>

  • 出版日期2018