PMID- 22354124 OWN - NLM STAT- MEDLINE DCOM- 20120517 LR - 20181201 IS - 1423-0232 (Electronic) IS - 0030-2414 (Linking) VI - 82 IP - 2 DP - 2012 TI - Sorafenib dose escalation in the treatment of advanced hepatocellular carcinoma. PG - 119-25 LID - 10.1159/000336082 [doi] AB - OBJECTIVE: Although sorafenib has shown survival benefits in patients with hepatocellular carcinoma (HCC), many patients require discontinuation or dose reduction due to adverse events (AEs). We applied a dose escalation scheme to increase patient compliance and avoid AEs. METHODS: Of 267 HCC patients treated with first-line sorafenib, 25 at increased risk of AEs, including those with advanced liver cirrhosis, a history of liver transplantation, or cytopenia, received the dose escalation scheme. They started on a reduced dose of sorafenib which increased to the standard dosage according to tolerance in each patient. We analyzed the efficacy and safety of the dose escalation scheme. RESULTS: Patients with risk factors showed a lower disease control rate, shorter survival, and more frequently grade 3/4 AEs. Among patients presenting risk factors, the dose scheme did not affect the efficacy of sorafenib or survival, but reduced the incidence of grade 3/4 AEs. Rates of sorafenib discontinuation and dose reduction related to AEs were also lower in the dose escalation group. Dose escalation to the standard dose of sorafenib was achieved in 16 of the 25 patients in the dose escalation group (64.0%). After 2 weeks, the dose intensity of sorafenib did not differ between the two dose schemes. CONCLUSIONS: The sorafenib dose escalation scheme may increase patient compliance and tolerance to prolonged treatment, thus enhancing the efficacy of sorafenib in patients at high risk of AEs or with poor tolerance. Further prospective analyses are needed to determine the usefulness of the dose escalation scheme. CI - Copyright (c) 2012 S. Karger AG, Basel. FAU - Kim, Jeong Eun AU - Kim JE AD - Department of Oncology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea. FAU - Ryoo, Baek-Yeol AU - Ryoo BY FAU - Ryu, Min-Hee AU - Ryu MH FAU - Chang, Heung-Moon AU - Chang HM FAU - Suh, Dong Jin AU - Suh DJ FAU - Lee, Han Chu AU - Lee HC FAU - Lim, Young-Suk AU - Lim YS FAU - Kim, Kang Mo AU - Kim KM FAU - Kang, Yoon-Koo AU - Kang YK LA - eng PT - Journal Article DEP - 20120217 PL - Switzerland TA - Oncology JT - Oncology JID - 0135054 RN - 0 (Antineoplastic Agents) RN - 0 (Benzenesulfonates) RN - 0 (Phenylurea Compounds) RN - 0 (Pyridines) RN - 25X51I8RD4 (Niacinamide) RN - 9ZOQ3TZI87 (Sorafenib) SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Antineoplastic Agents/*administration & dosage MH - Benzenesulfonates/*administration & dosage/adverse effects MH - Carcinoma, Hepatocellular/*drug therapy/mortality/pathology MH - Female MH - Humans MH - Liver Neoplasms/*drug therapy/mortality/pathology MH - Male MH - Middle Aged MH - Neoplasm Staging MH - Niacinamide/analogs & derivatives MH - Phenylurea Compounds MH - Pyridines/*administration & dosage/adverse effects MH - Sorafenib EDAT- 2012/02/23 06:00 MHDA- 2012/05/18 06:00 CRDT- 2012/02/23 06:00 PHST- 2011/07/12 00:00 [received] PHST- 2011/12/23 00:00 [accepted] PHST- 2012/02/23 06:00 [entrez] PHST- 2012/02/23 06:00 [pubmed] PHST- 2012/05/18 06:00 [medline] AID - 000336082 [pii] AID - 10.1159/000336082 [doi] PST - ppublish SO - Oncology. 2012;82(2):119-25. doi: 10.1159/000336082. Epub 2012 Feb 17.