Role of everolimus in the treatment of renal cell carcinoma
Role of everolimus in the treatment of renal cell carcinoma
Blog Article
Saby George1, Ronald M Bukowski21University of Texas Health Sciences Center, MC-8221, Division of Hematology and Oncology, San Antonio, Texas, USA; 2CCF Lerner College of Medicine Division of Hematology and Oncology, Cleveland, Ohio, USAAbstract: The therapeutic options in metastatic renal cell carcinoma have been recently expanded by the discovery of the VHL gene, the mutation of which Laundry - Hampers with Bags is associated with development of clear cell carcinoma, and overexpression of the angiogenesis pathway, resulting in a very vascular tumor.This breakthrough in science led to the development of a variety of small molecules inhibiting the VEGF-dependent angiogenic pathway, such as sunitinib and sorafenib.These agents prolong overall and progression-free survival, respectively.The result was the development of robust front-line therapies which ultimately fail and are associated with disease progression.In this setting, there existed an unmet need for developing second-line therapies for patients with refractory metastatic renal cell carcinoma (MRCC).
Everolimus (RAD 001) is an oral inhibitor of the mammalian target of rapamycin (mTOR) pathway.The Hub Bearing double-blind, randomized, placebo-controlled phase III trial of everolimus (RECORD-1) conducted in MRCC patients after progression on sunitinib or sorafenib, or both, demonstrated a progression-free survival benefit favoring the study drug (4.9 months vs 1.9 months, HR 0.33, 95% CI 0.
25 to 0.43, P ≤ 0 0.001).Everolimus thus established itself as a standard of care in the second-line setting for patients with MRCC who have failed treatment with VEGF receptor inhibitors.Keywords: mTOR inhibitor, mammalian target of rapamycin inhibitor, signal transduction inhibitor, renal cell carcinoma, targeted therapy.