J 2022

Patients with metastatic renal cell carcinoma treated with cabozantinib in the Czech Republic: analysis of four cancer centers

RICHTER, Igor, Alexandr POPRACH, Anezka ZEMANKOVA, Tomas BUCHLER, Jiri BARTOS et. al.

Basic information

Original name

Patients with metastatic renal cell carcinoma treated with cabozantinib in the Czech Republic: analysis of four cancer centers

Authors

RICHTER, Igor (203 Czech Republic, guarantor), Alexandr POPRACH (203 Czech Republic, belonging to the institution), Anezka ZEMANKOVA (203 Czech Republic), Tomas BUCHLER (203 Czech Republic), Jiri BARTOS (203 Czech Republic), Vladimir SAMAL (203 Czech Republic), Hana STUDENTOVA (203 Czech Republic), Aneta ROZSYPALOVA (203 Czech Republic), Josef DVORAK (203 Czech Republic), Ondrej BROM (203 Czech Republic) and Bohuslav MELICHAR (203 Czech Republic)

Edition

Biomedical Papers, Olomouc: Palacky University, Olomouc, Palacky University, 2022, 1213-8118

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

30204 Oncology

Country of publisher

Czech Republic

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 0.900

RIV identification code

RIV/00216224:14110/22:00128267

Organization unit

Faculty of Medicine

UT WoS

000731338900001

Keywords in English

cabozantinib; metastases; renal cell carcinoma; toxicity

Tags

Tags

International impact, Reviewed
Změněno: 25/1/2023 11:07, Mgr. Tereza Miškechová

Abstract

V originále

Aim. The aim of this study was to retrospectively analyze treatment outcomes and tolerance in patients in whom cabozantinib was used after previous targeted therapy. Patients and Methods. Cabozantinib was administered in dose 60 mg/day, a subset of patients received initial dose of 40 mg/day. The treatment was administered until to progression or unacceptable toxicity. CT scans were assessed according to the RECIST 1.1 and toxicity of treatment was assessed based on the CTCAE (version 4). Kaplan-Meier analysis was used to calculate progression free survival (PFS) and overall survival (OS). We performed a multivariate analysis of risk factors for treatment outcomes (PFS, OS) by Cox regression analysis. All statistics were evaluated at the significance level alpha = 0.05. Results. 54 patients with metastatic renal cell carcinoma (mRCC) were evaluated. Median PFS in all patients treated with cabozantinib was 9.3 months (95% CI 5.3 - 13.3). One-year survival was 85.2% (95% CI 72.9 - 93.4%). Treatment response was observed in 45.9% of cases, including one complete remission. Cox regression analysis demonstrated that presence of subsequent treatment was the only factor with a significant effect on OS (P=0.008). Adverse events occurred in 88.9% of patients, grade 3 - 4 in 46.3%. Conclusion. The analysis of our cohort of patients treated with cabozantinib in the second or higher lines of treatment showed that cabozantinib represents an effective and safe therapy and contributes to longer survival of our mRCC patients