Real-world Treatment Patterns and Overall Survival in Locally Advanced and Metastatic Urothelial Tract Cancer Patients Treated with Chemotherapy in Denmark in the Preimmunotherapy Era: A Nationwide, Population-based Study

Lise Høj Omland, Henriette Lindberg, Andreas Carus, Anne Birgitte Als, Niels Viggo Jensen, Gry A. Taarnhøj, Redas Trepiakas, Charlotte Arneboe Suetta, Lars Omland, Helle Pappot

14 Citations (Scopus)

Abstract

Background: Real-world treatment patterns and survival outcomes of locally advanced, unresectable, and metastatic urinary tract cancer (mUTC) patients have not previously been studied in a nationwide, population-based cohort.

Objective: To describe treatment patterns and survival outcomes in mUTC patients treated in the real-world clinical setting.

Design setting and participants: This nationwide, population-based study included all mUTC patients initiating first-line chemotherapy at Danish oncology departments from January 2010 to March 2016. Data were retrospectively obtained from electronic medical records.

Outcome measurements and statistical analysis: Outcome measurements were descriptive. Kaplan-Meier was used for survival analysis.

Results and limitations: Of 952 patients included in the study, 46.2% initiated standard gemcitabine/cisplatin (GC) and 21.1% gemcitabine/carboplatin (CaG); the remaining patients initiated other treatment regimens. Median follow-up was 11.6 mo. The overall response rate and disease control rate were 43.0% and 61.7% in all patients, 51.4% and 69.1% in GC-treated patients, and 34.4% and 58.8% in CaG-treated patients, respectively. Median overall survival (OS) was 11.7 (95% confidence interval [CI]: 10.8-12.5) mo in all patients, 14.0 (95% CI: 12.5-15.5) mo in GC-treated patients, and 9.8 (95% CI: 8.7-10.9) mo in CaG-treated patients. Limitations include the retrospective study design.

Conclusions: Real-world mUTC patients are older and less fit than patients enrolled in clinical trials; despite this, tumor responses and survival are comparable. Survival in our patient cohort is also comparable with that reported from other real-world studies in this patient group.

Patient summary: We studied treatment patterns and survival in urinary tract cancer patients receiving chemotherapy in the real-world clinical practice. Survival in our patient cohort was comparable with that reported from clinical trials and other real-world studies in this patient group.

Original languageEnglish
JournalEuropean Urology Open Science
Volume24
Pages (from-to)1-8
Number of pages8
ISSN2666-1683
DOIs
Publication statusPublished - 2021

Keywords

  • Chemotherapy
  • First-line treatment
  • Real-world treatment
  • Urinary tract cancer

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