J 2014

Efficacy of everolimus in second- and third-line therapy for metastatic renal cell carcinoma: A registry-based analysis

BUCHLER, Tomas; Zbyněk BORTLÍČEK; Alexandr POPRACH; Kateřina KUBÁČKOVÁ; Igor KISS et al.

Základní údaje

Originální název

Efficacy of everolimus in second- and third-line therapy for metastatic renal cell carcinoma: A registry-based analysis

Autoři

BUCHLER, Tomas; Zbyněk BORTLÍČEK; Alexandr POPRACH; Kateřina KUBÁČKOVÁ; Igor KISS; Milada ZEMANOVA; Ondrej FIALA; Ladislav DUŠEK; Rostislav VYZULA a Bohuslav MELICHAR

Vydání

UROLOGIC ONCOLOGY-SEMINARS AND ORIGINAL INVESTIGATIONS, New York, ELSEVIER SCIENCE INC. 2014, 1078-1439

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

30200 3.2 Clinical medicine

Stát vydavatele

Spojené státy

Utajení

není předmětem státního či obchodního tajemství

Impakt faktor

Impact factor: 2.768

Označené pro přenos do RIV

Ano

Kód RIV

RIV/00216224:14110/14:00076233

Organizační jednotka

Lékařská fakulta

UT WoS

000338090800009

EID Scopus

2-s2.0-84902530865

Klíčová slova anglicky

Everolimus; mTOR; Renal cell carcinoma; Tyrosine kinase inhibitors; Therapy

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 21. 11. 2014 08:47, Ing. Mgr. Věra Pospíšilíková

Anotace

V originále

Objectives: The aim of the present study was to describe the efficacy and safety of everolimus in the treatment of metastatic renal cell carcinoma (mRCC) after administration of 1 vs. 2 prior tyrosine kinase inhibitors (TKIs). Patients and methods: A national renal information system database was used as the data source for the retrospective study. There were 483 patients who received everolimus as the second (n = 350) or the third (n = 112) targeted agent following TKIs. Results: Median progression-free survival (PFS) from the start of everolimus in the second or the third line of targeted therapy was 6.1 months for both subgroups (P = 0.863). Median total PFS from the start of the first targeted agent to progression on the third targeted agent for patients receiving 3 lines of therapy with TKI-TKI-everolimus (n = 112) and TKI-everolimus-TKI (n = 27) sequences was 28.3 months vs. 31.3 months, respectively (P = 0.16), and there was no significant difference in overall survival. PFS on everolimus was associated with PFS on previous TKIs in patients receiving 1 but not 2 previous TKIs. Only 13% of 352 patients starting targeted therapy for mRCC in 2010 had received 3 sequential targeted agents by the data cutoff in March 2013. Conclusion: PFS on everolimus correlated with PFS on TKIs in patients pretreated with 1 but not 2 TKIs. Everolimus can be deferred to the third line without loss of efficacy or increased toxicity. However, only a minority of patients with mRCC starting targeted treatment can be expected to receive third-line therapy.