2020
Sequential Treatment with Bevacizumab and Aflibercept for Metastatic Colorectal Cancer in Real-World Clinical Practice
BUCHLER, Tomas; Igor KISS; Jana HORNOVA; Ondrej FIALA; Marketa WIESNEROVA et al.Základní údaje
Originální název
Sequential Treatment with Bevacizumab and Aflibercept for Metastatic Colorectal Cancer in Real-World Clinical Practice
Autoři
BUCHLER, Tomas; Igor KISS; Jana HORNOVA; Ondrej FIALA; Marketa WIESNEROVA; Michal SVOBODA; Jiri SILAR; Katerina KOPECKOVA; Alexandr POPRACH; Jindrich FINEK; Lubos PETRUZELKA a Bohuslav MELICHAR
Vydání
Targeted Oncology, Dordrecht, Springer, 2020, 1776-2596
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30204 Oncology
Stát vydavatele
Nizozemské království
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 4.493
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14110/20:00116027
Organizační jednotka
Lékařská fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
SIAN PATIENTS; SAFETY; FLUOROURACIL; COMBINATION; LEUCOVORIN; IRINOTECAN; EFFICACY
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 17. 7. 2020 10:07, Mgr. Tereza Miškechová
Anotace
V originále
Background Bevacizumab and aflibercept are currently the mainstay of antiangiogenic therapy for metastatic colorectal carcinoma (mCRC). They are often used in sequence with first- and second-line chemotherapy, especially in patients with RAS-mutated tumours. Objective The aim of the present study was to investigate the outcomes of patients with mCRC treated with the bevacizumab-aflibercept sequence in real-world clinical practice. Patients and Methods Data from a national clinical registry of targeted therapies for mCRC were analysed retrospectively. Overall, there were 366 patients with valid data who received first-line treatment with bevacizumab and chemotherapy followed by aflibercept with chemotherapy. The majority of the patients (n = 296, 80.8%) had RAS mutated tumours. Results Median cumulative progression-free survival (PFS) from the start of the bevacizumab-containing regimen to progression on aflibercept was 18.2 months (95% CI 16.8-19.5). Median PFS for bevacizumab and aflibercept was 10.6 months (95% CI 9.5-11.7) and 5.6 months (95% CI 5.1-6.1), respectively. Longer PFS on aflibercept was associated with metachronous metastatic disease and longer PFS on bevacizumab. Median overall survival (OS) from the start of first-line bevacizumab was 32.0 months (95% CI 26.6-37.5). The presence of metastatic disease at diagnosis was associated with worse OS. Conclusions Patients treated with aflibercept in real-world clinical practice achieved similar survival outcomes as those treated within randomised trials. Cumulative survival data provide a benchmark for future studies and enable indirect comparisons with other treatment sequences used in mCRC.