A randomized, double-blind, placebo-controlled phase III study of ramucirumab versus placebo as second-line treatment in patients with hepatocellular carcinoma and elevated baseline alpha-fetoprotein following first-line sorafenib (REACH-2).

Authors

null

Andrew X. Zhu

Massachusetts General Hospital Cancer Center, Boston, MA

Andrew X. Zhu , Peter R. Galle , Masatoshi Kudo , Richard S. Finn , Ling Yang , Paolo Abada , Josep M. Llovet

Organizations

Massachusetts General Hospital Cancer Center, Boston, MA, University Medical Center Mainz, Mainz, Germany, Kinki University School of Medicine, Osaka, Japan, University of California Los Angeles, Los Angeles, CA, Eli Lilly and Company, Bridgewater, NJ, Eli Lilly, Indianapolis, IN, Liver Cancer Program, Division of Liver Diseases, Mount Sinai School of Medicine, New York, NY

Research Funding

Pharmaceutical/Biotech Company

Background: Ramucirumab (Ram) is a human IgG1 monoclonal antibody that inhibits ligand activation of the vascular endothelial growth factor receptor 2. The Phase III REACH study assessed Ram in the treatment of patients with advanced hepatocellular carcinoma (HCC) after prior sorafenib. Ram was well-tolerated. A significant improvement in overall survival (OS) in the overall population (N = 565) was not demonstrated (HR = 0.87; p = 0.14). However, a meaningful improvement in OS was observed in a prespecified subgroup of patients with baseline alpha-fetoprotein (AFP) ≥ 400 ng/mL (N = 250) (HR = 0.67, p = 0.006; median OS Ram 7.8 months vs. placebo 4.2 months). Methods: Designed to confirm the treatment effects of Ram in patients with elevated AFP, REACH-2 is a randomized, double-blind, placebo-controlled, global Phase III study of Ram and best supportive care (BSC) versus placebo and BSC in patients with HCC and elevated baseline AFP following prior therapy with sorafenib; Child-Pugh score < 7; Barcelona Clinic Liver Cancer Stage C or Stage B disease not amenable/refractory to locoregional therapy; AFP ≥ 400 ng/mL; and ECOG performance status 0‒1. Patients with a history of hepatic encephalopathy, clinically meaningful ascites, liver transplant, or hepatic locoregional therapy after sorafenib are not eligible. Eligible patients will be randomized 2:1 to receive Ram (8 mg/kg) or placebo as an intravenous infusion on day 1 of each 14-day cycle until radiographic or clinical disease progression or criterion for discontinuation are met. The primary objective is to assess the OS for patients treated with Ram versus placebo, and assumes an OS HR of 0.7 (85% power; 2-sided type I error 0.05). Target enrollment is 399 patients with a final analysis at 318 events (20% censoring). Secondary objectives include progression-free survival, objective response rate, safety, and patient-focused outcomes. Other objectives are assessments of biomarkers relevant to angiogenesis and HCC. Clinical trial information: NCT02435433

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Abstract Details

Meeting

2016 ASCO Annual Meeting

Session Type

Poster Session

Session Title

Gastrointestinal (Noncolorectal) Cancer

Track

Gastrointestinal Cancer—Gastroesophageal, Pancreatic, and Hepatobiliary

Sub Track

Hepatobiliary Cancer

Clinical Trial Registration Number

NCT02435433

Citation

J Clin Oncol 34, 2016 (suppl; abstr TPS4145)

DOI

10.1200/JCO.2016.34.15_suppl.TPS4145

Abstract #

TPS4145

Poster Bd #

130a

Abstract Disclosures