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 , Shao-Chun Chang , Josep M. Llovet

Organizations

Massachusetts General Hospital Cancer Center, Boston, MA, First Department of Internal Medicine, University Medical Center Mainz, Mainz, Germany, Department of Gastroenterology and Hepatology, Kinki University School of Medicine, Osaka, Japan, Ronald Regan UCLA Medical Center, Los Angeles, CA, Eli Lilly and Company, Bridgewater, NJ, Eli Lilly, Indianapolis, IN, Eli Lilly and Company, 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 (VEGFR2). The Phase 3 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 (Hazard Ratio [HR] = 0.866; p = 0.1391). However, a meaningful improvement in OS was observed in the pre-specified subgroup of patients with baseline alpha-fetoprotein (AFP) ≥ 400 ng/mL (N = 250)(HR = 0.674; p = 0.0059) and warrants confirmation. Methods: REACH-2 is a randomized, double-blind, placebo-controlled 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. Eligible patients will be randomized 2:1 to receive Ram (8mg/kg, IV) or placebo on Day 1 of each 14-day cycle until disease progression or other discontinuation criteria. Eligible patients must have a diagnosis of HCC (tissue or tumor with classical imaging characteristics); prior 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; ECOG performance status < 2. Patients with history of encephalopathy, ongoing clinically meaningful ascites, liver transplant, or hepatic locoregional therapy after sorafenib are not eligible. 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 the primary analysis at 318 events (20% censoring). Secondary objectives include progression free survival, objective response rate, safety, and patient focused outcomes. Additional objectives include assessment of biomarkers relevant to angiogenesis and HCC. Clinical trial information: NCT02435433

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Abstract Details

Meeting

2016 Gastrointestinal Cancers Symposium

Session Type

Trials in Progress Poster Session

Session Title

Trials in Progress Poster Session B: Cancers of the Pancreas, Small Bowel, and Hepatobiliary Tract

Track

Cancers of the Pancreas, Small Bowel, and Hepatobiliary Tract

Sub Track

Multidisciplinary Treatment

Clinical Trial Registration Number

NCT02435433

Citation

J Clin Oncol 34, 2016 (suppl 4S; abstr TPS478)

DOI

10.1200/jco.2016.34.4_suppl.tps478

Abstract #

TPS478

Poster Bd #

O6

Abstract Disclosures