PMID- 24687539 OWN - NLM STAT- MEDLINE DCOM- 20150512 LR - 20211021 IS - 1433-7339 (Electronic) IS - 0941-4355 (Linking) VI - 22 IP - 9 DP - 2014 Sep TI - Symptoms from treatment with sunitinib or sorafenib: a multicenter explorative cohort study to explore the influence of patient-reported outcomes on therapy decisions. PG - 2371-80 LID - 10.1007/s00520-014-2223-2 [doi] AB - PURPOSE: Optimal long-lasting treatment with sunitinib and sorafenib is limited by dose modifications (DMs) due to adverse events (AEs). These AEs may be underrecognized and their influence on health-related quality of life (HRQL) underestimated. Improved insight into the relationship between AEs and therapy decisions is needed. To improve decision making around managing symptoms and reduce DMs, this study was set up to explore the influence of patient-reported symptoms on therapy decisions. METHODS: In this multicenter cohort study, patient characteristics, reasons for and different forms of used dose modifications, and AEs were prospectively obtained from cancer patients on sunitinib/sorafenib treatment. Used instruments to get insight into AEs were the patient-scored Utrecht Symptom Diary (USD) and the professional-scored Common Terminology Criteria for AEs version 3.0. RESULTS: Median total treatment duration in 42 patients was 16 weeks. Median time till dose modification was 10 weeks. DMs occurred mostly due to multiple mild AEs. By using the USD, a higher prevalence of most AEs was found compared to the literature. Sixty percent of the patients experienced a decreased HRQL due to multiple AEs. CONCLUSIONS: Because severe AEs due to sunitinib/sorafenib treatment seldom occur, it is more important to focus on treating and preventing multiple mild AEs with higher impact on HRQL, when trying to avoid dose modifications. Using patient self-reported measurement methods helps to early recognize symptoms and to differentiate among symptom intensities. This systematic approach might help to achieve the optimal dosing, which might improve PFS and OS. FAU - Koldenhof, J J AU - Koldenhof JJ AD - Department of Medical Oncology, University Medical Center Utrecht, Heidelberglaan 100, 3584 CX, Utrecht, The Netherlands, j.koldenhof@umcutrecht.nl. FAU - Witteveen, P O AU - Witteveen PO FAU - de Vos, R AU - de Vos R FAU - Walraven, M AU - Walraven M FAU - Tillier, C N AU - Tillier CN FAU - Verheul, H M W AU - Verheul HM FAU - Teunissen, S C C M AU - Teunissen SC LA - eng PT - Journal Article PT - Multicenter Study DEP - 20140402 PL - Germany TA - Support Care Cancer JT - Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer JID - 9302957 RN - 0 (Angiogenesis Inhibitors) RN - 0 (Indoles) RN - 0 (Phenylurea Compounds) RN - 0 (Pyrroles) RN - 25X51I8RD4 (Niacinamide) RN - 9ZOQ3TZI87 (Sorafenib) RN - V99T50803M (Sunitinib) SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Angiogenesis Inhibitors/administration & dosage/*adverse effects MH - Cohort Studies MH - Decision Making MH - Female MH - Humans MH - Indoles/administration & dosage/*adverse effects MH - Male MH - Middle Aged MH - Neoplasms/*drug therapy MH - Netherlands MH - Niacinamide/administration & dosage/adverse effects/*analogs & derivatives MH - Phenylurea Compounds/administration & dosage/*adverse effects MH - Pyrroles/administration & dosage/*adverse effects MH - Quality of Life MH - *Self Report MH - Sorafenib MH - Sunitinib MH - Treatment Outcome EDAT- 2014/04/02 06:00 MHDA- 2015/05/13 06:00 CRDT- 2014/04/02 06:00 PHST- 2013/05/15 00:00 [received] PHST- 2014/03/20 00:00 [accepted] PHST- 2014/04/02 06:00 [entrez] PHST- 2014/04/02 06:00 [pubmed] PHST- 2015/05/13 06:00 [medline] AID - 10.1007/s00520-014-2223-2 [doi] PST - ppublish SO - Support Care Cancer. 2014 Sep;22(9):2371-80. doi: 10.1007/s00520-014-2223-2. Epub 2014 Apr 2.