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 (203 Česká republika, garant), Igor KISS (203 Česká republika, domácí), Jana HORNOVA (203 Česká republika), Ondrej FIALA (203 Česká republika), Marketa WIESNEROVA (203 Česká republika), Michal SVOBODA (203 Česká republika), Jiri SILAR (203 Česká republika), Katerina KOPECKOVA (203 Česká republika), Alexandr POPRACH (203 Česká republika, domácí), Jindrich FINEK (203 Česká republika), Lubos PETRUZELKA (203 Česká republika) a Bohuslav MELICHAR (203 Česká republika)

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

Kód RIV

RIV/00216224:14110/20:00116027

Organizační jednotka

Lékařská fakulta

UT WoS

000513061300001

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.