J 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

EID Scopus

Klíčová slova anglicky

SIAN PATIENTS; SAFETY; FLUOROURACIL; COMBINATION; LEUCOVORIN; IRINOTECAN; EFFICACY

Štítky

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.