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Updated: May 27, 2026

A Syngeneic Mouse Model of Metastatic Renal Cell Carcinoma for Quantitative and Longitudinal Assessment of Preclinical Therapies
Published on: April 12, 2017
[Metastatic renal cell carcinoma treated with everolimus--data from the RENIS Clinical Registry]
1Onkologické oddelení, Fakultní Thomayerova nemocnice a 1. lékarska fakulta Univerzity Karlovy, Praha. tomas.buchler@ftn.cz
Abstract:
Everolimus is an oral mTOR kinase inhibitor approved for the treatment of patients with metastatic renal cell carcinoma (mRCC) progressing during or after treatment with vascular endothelial growth factor (VEGF)-targeted agents. Using the national RENIS clinical registry, we have retrospectively analysed outcomes of patients treated for mRCC with everolimus. A total of 78 patients were evaluable. Median progression-free survival from the start of everolimus therapy was 7 months (95% confidence interval 2-12 months). Partial response or stable disease was achieved in 69% of patients. Treatment toxicity was predictable and serious adverse events occurred in only 6% of patients the most common being respiratory toxicity. Everolimus therapy provides significant clinical benefit for heavily pretreated mRCC patients after failure of VEGF-targeted therapy.
Insights
Everolimus offers clinical benefit for metastatic renal cell carcinoma (mRCC) patients who have not responded to vascular endothelial growth factor (VEGF)-targeted therapy. This study found a median progression-free survival of 7 months with manageable toxicity in heavily pretreated patients.
Area of Science:
- Oncology
- Pharmacology
Background:
- Metastatic renal cell carcinoma (mRCC) is a complex cancer.
- Vascular endothelial growth factor (VEGF)-targeted agents are a common treatment.
- Resistance to VEGF-targeted therapy necessitates alternative treatment options.
Purpose of the Study:
- To evaluate the efficacy and safety of everolimus in patients with mRCC.
- To analyze outcomes in patients previously treated with VEGF-targeted agents.
Main Methods:
- Retrospective analysis of patients from the RENIS clinical registry.
- Inclusion of 78 evaluable patients with mRCC treated with everolimus.
- Assessment of progression-free survival, response rates, and adverse events.
Main Results:
- Median progression-free survival was 7 months (95% CI: 2-12 months).
- 69% of patients achieved partial response or stable disease.
- Serious adverse events occurred in 6% of patients, primarily respiratory toxicity.
Conclusions:
- Everolimus demonstrates significant clinical benefit in heavily pretreated mRCC patients.
- The therapy is effective after failure of VEGF-targeted treatments.
- Everolimus offers a valuable treatment option with predictable and manageable toxicity.
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