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ALBI score and outcomes in patients with hepatocellular carcinoma: post hoc analysis of the randomized controlled trial KEYNOTE-240

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AIMS: This post hoc analysis evaluated albumin/bilirubin (ALBI) score, an objective measure of liver function, in patients receiving pembrolizumab plus best supportive care (BSC) compared with placebo plus BSC in the KEYNOTE-240 study. METHODS: Patients with confirmed hepatocellular carcinoma (HCC) and progression after/intolerance to sorafenib, Child-Pugh class A liver function, and Eastern Cooperative Oncology Group performance status of 0-1 were randomly assigned 2:1 to pembrolizumab 200 mg or placebo intravenously every 3 weeks plus BSC for ⩽35 cycles or until confirmed progression/unacceptable toxicity. Outcomes were assessed by ALBI grade. RESULTS: Of 413 patients, at baseline 116 had an ALBI grade 1 score (pembrolizumab, n = 74; placebo, n = 42) and 279 had an ALBI grade 2 score (n = 193; n = 86). Change from baseline in ALBI score to the end of treatment was similar in both arms [difference in least squares mean, -0.039; 95% confidence interval (CI): -0.169 to 0.091]. Time to ALBI grade increase was similar in both arms [median for pembrolizumab versus placebo: 7.8 versus 6.9 months; hazard ratio (HR) = 0.863 (95% CI: 0.625-1.192)]. Regardless of baseline ALBI grade, a trend toward improved overall survival was observed with pembrolizumab [grade 1: HR = 0.725 (95% CI: 0.454-1.158); grade 2: HR = 0.827 (95% CI: 0.612-1.119)]. CONCLUSION: Pembrolizumab did not adversely impact liver function compared with placebo in patients with HCC, as measured by changes in ALBI scores. A trend toward improved overall survival was observed with pembrolizumab in both ALBI grade groups. ClinicalTrials.gov identifier: NCT02702401.
Tijdschrift: Therapeutic Advances in Medical Oncology
ISSN: 1758-8340
Volume: 13
Jaar van publicatie:2021
BOF-keylabel:ja
IOF-keylabel:ja
BOF-publication weight:2
CSS-citation score:1
Auteurs:International
Authors from:Higher Education
Toegankelijkheid:Open