Áttétes vesedaganatos betegek pazopanibterápiá jával szerzett elsõ hazai tapasztalatok

Translated title of the contribution: First Hungarian experience with pazopanib therapy for patients with metastatic renal cancer

Maráz Anikó, Bodrogi István, Csejtei András, Dank Magdolna, Géczi Lajos, Küronya Zsófia, Mangel László, Petrányi Ágota, Szücs Miklós, Bodoky György

Research output: Contribution to journalArticle

2 Citations (Scopus)

Abstract

Pazopanib, a tyrosine kinase inhibitor, is one of the new registered first-line therapeutic options in the treatment of metastatic clear cell renal carcinoma. Our aim was to evaluate the efficiency and toxicity of first-line pazopanib therapy administered for patients with metastatic clear cell renal carcinoma with good- and medium prognosis according to MSKCC criteria. Between January and May, 2011, 24 patients have been treated with pazopanib in 8 oncology centers in Hungary, out of them 21 patients' data were analyzed. The mean age was 65.3 (49-81) years, 10 males and 11 females. According to MSKCC the prognosis was good and medium in 3 and 18 cases, respectively. Daily dose of pazopanib was 800 mg administered continuously in 28 day cycles. Dose reduction was performed according to the instructions of the registration study. Tumor response was evaluated according to RECIST 1.0. Currently 6 (28.6%) patients are on treatment. Dose reduction was necessary in 6 (28.6%) cases with an average duration of 14.55 (7-150) days. Mean±SE daily dose was 692.97±13.67 (400-800) mg. Median PFS was 12.41 months (95% CI 11.52-12.94 months). Complete remission (CR), as the best tumor response occurred in 2 (9.5%) cases. Partial remission (PR), stable disease (SD) and progression was observed in 6 (28.6%), 10 (47.6%) and 3 (14.3%) cases, respectively. Objective tumor response was observed in 8 pts (38%). Median survival could not be statistically analyzed yet due to the insignificant number of fatal outcomes. Median follow-up was 25.22 months (95% CI 2.47-28.1 months). As common side-effect fatigue, weakness and diarrhea occurred in 11 (52.4%), 9 (42.9%) and 8 (38%) cases, respectively. Besides these, worsening of high blood pressure and ALT/AST elevation was observed in 5 (23.8%) and 6 (28.6%) cases, respectively. Based on the initial Hungarian experiences, pazopanib is a well tolerable product and can be administered safely. According to our results its efficiency in terms of tumor response and progression-free survival is comparable to the results of the registration study.

Original languageHungarian
Pages (from-to)173-176
Number of pages4
JournalMagyar onkologia
Volume57
Issue number3
Publication statusPublished - 2013

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ASJC Scopus subject areas

  • Medicine(all)

Cite this

Anikó, M., István, B., András, C., Magdolna, D., Lajos, G., Zsófia, K., László, M., Ágota, P., Miklós, S., & György, B. (2013). Áttétes vesedaganatos betegek pazopanibterápiá jával szerzett elsõ hazai tapasztalatok. Magyar onkologia, 57(3), 173-176.