PMID- 26250585 OWN - NLM STAT- MEDLINE DCOM- 20160719 LR - 20220311 IS - 1573-7233 (Electronic) IS - 0167-7659 (Linking) VI - 34 IP - 3 DP - 2015 Sep TI - Evaluating the role of treatment-related toxicities in the challenges facing targeted therapies for advanced hepatocellular carcinoma. PG - 497-509 LID - 10.1007/s10555-015-9580-2 [doi] AB - Advanced hepatocellular carcinoma (aHCC) is a complex disease beset by underlying liver dysfunction and high molecular heterogeneity. Sorafenib, introduced in 2007, is considered the standard systemic therapy for aHCC, yet only a minority of patients show objective evidence of a response radiologically, and median overall survival is still under 1 year. Other targeted drugs for the treatment of aHCC have failed to reach their primary endpoints of improved/non-inferior overall survival in comparison with sorafenib in recent phase 3 trials. Toxicity was a significant problem, raising the question as to whether outcomes in aHCC trials are being hindered by high levels of adverse events (AEs), particularly in populations with underlying cirrhosis. This is true of six recently failed phase 3 studies involving sunitinib, erlotinib, linifanib, brivanib (two trials), and everolimus, as well as ongoing phase 2 and 3 trials of other drugs that work through similar molecular pathways. This article reviews these drugs' toxicities, with a focus on AEs as a reason for their failure in phase 3 trials of patients with aHCC. We also review completed and ongoing phase 3 studies of combination therapies with sorafenib, as well as toxicities of many of the targeted agents in aHCC, including geographic/ethnic differences, measures of toxicity, and strategies to improve management. FAU - Palmer, Daniel H AU - Palmer DH AD - Department of Molecular and Clinical Cancer Medicine, Institute of Translational Medicine, University of Liverpool and Clatterbridge Cancer Centre, The Duncan Building, Daulby Street, Liverpool, L69 3GA, UK. Daniel.Palmer@liverpool.ac.uk. FAU - Johnson, Phillip J AU - Johnson PJ AD - Department of Molecular and Clinical Cancer Medicine, Institute of Translational Medicine, University of Liverpool and Clatterbridge Cancer Centre, The Duncan Building, Daulby Street, Liverpool, L69 3GA, UK. LA - eng PT - Journal Article PT - Review PL - Netherlands TA - Cancer Metastasis Rev JT - Cancer metastasis reviews JID - 8605731 RN - 0 (Antineoplastic Agents) SB - IM MH - Antineoplastic Agents/*adverse effects MH - Carcinoma, Hepatocellular/*drug therapy MH - Clinical Trials as Topic MH - Humans MH - Liver Neoplasms/*drug therapy MH - Molecular Targeted Therapy/*adverse effects OTO - NOTNLM OT - Brivanib OT - HCC OT - Nintedanib OT - Sorafenib OT - Sunitinib OT - Toxicity EDAT- 2015/08/08 06:00 MHDA- 2016/07/20 06:00 CRDT- 2015/08/08 06:00 PHST- 2015/08/08 06:00 [entrez] PHST- 2015/08/08 06:00 [pubmed] PHST- 2016/07/20 06:00 [medline] AID - 10.1007/s10555-015-9580-2 [pii] AID - 10.1007/s10555-015-9580-2 [doi] PST - ppublish SO - Cancer Metastasis Rev. 2015 Sep;34(3):497-509. doi: 10.1007/s10555-015-9580-2.