Publications by authors named "Sergei Varlamov"

Article Synopsis
  • ModraDoc006 is an oral version of docetaxel aimed at treating metastatic castration-resistant prostate cancer (mCRPC) when combined with ritonavir, and its efficacy and safety were tested against standard intravenous docetaxel in a phase II trial.
  • The study involved 103 chemotherapy-naïve mCRPC patients who were randomly assigned to receive either intravascular docetaxel or the oral ModraDoc006/r for comparison, measuring the primary outcome of radiographic progression-free survival (rPFS).
  • The results showed no significant difference in rPFS between the two treatments, but ModraDoc006/r had a better safety profile with fewer and milder side effects, suggesting it may be
View Article and Find Full Text PDF
Article Synopsis
  • - Erdafitinib is used to treat adults with advanced urothelial carcinoma who have not responded to prior platinum-based chemotherapy, aiming to understand the frequency and management of side effects from this treatment.
  • - In the BLC2001 clinical trial, 101 patients were treated with a specific dosage and monitoring for side effects like hyperphosphatemia, stomatitis, and skin issues, with most side effects being mild (grade 1 or 2) and manageable.
  • - Results showed that while some adverse events did occur, they were typically manageable, leading to few patients needing to stop treatment, but more research is necessary to see if these management strategies apply to a broader patient population.
View Article and Find Full Text PDF

Background: Erdafitinib, a pan-fibroblast growth factor receptor (FGFR) tyrosine kinase inhibitor, was shown to be clinically active and tolerable in patients with advanced urothelial carcinoma and prespecified FGFR alterations in the primary analysis of the BLC2001 study at median 11 months of follow-up. We aimed to assess the long-term efficacy and safety of the selected regimen of erdafitinib determined in the initial part of the study.

Methods: The open-label, non-comparator, phase 2, BLC2001 study was done at 126 medical centres in 14 countries across Asia, Europe, and North America.

View Article and Find Full Text PDF

Most studies indicate no benefit of adjuvant therapy with VEGFR tyrosine kinase inhibitors in advanced renal cell carcinoma (RCC). PROTECT (NCT01235962) was a randomized, double-blind, placebo-controlled phase 3 study to evaluate adjuvant pazopanib in patients with locally advanced RCC at high risk of relapse after nephrectomy (pazopanib, n = 769; placebo, n = 769). The results of the primary analysis showed no difference in disease-free survival between pazopanib 600 mg and placebo.

View Article and Find Full Text PDF

Purpose This phase III trial evaluated the efficacy and safety of pazopanib versus placebo in patients with locally advanced renal cell carcinoma (RCC) at high risk for relapse after nephrectomy. Patients and Methods A total of 1,538 patients with resected pT2 (high grade) or ≥ pT3, including N1, clear cell RCC were randomly assigned to pazopanib or placebo for 1 year; 403 patients received a starting dose of 800 mg or placebo. To address toxicity attrition, the 800-mg starting dose was lowered to 600 mg, and the primary end point analysis was changed to disease-free survival (DFS) for pazopanib 600 mg versus placebo (n = 1,135).

View Article and Find Full Text PDF

Background: The 5-year overall survival (OS) of patients with metastatic renal cell carcinoma (mRCC) has been rarely reported. The aim of the RENSUR5 registry study was to obtain real-world data on the use of therapy for mRCC and assess the 5-year OS in the Russian population.

Patient And Methods: Patients were retrospectively identified at 11 cancer centers in different regions of Russia (Astrakhan, Barnaul, Ekaterinburg, Kazan, Krasnoyarsk, Obninsk, Omsk, Rostov-on-Don, Samara, St.

View Article and Find Full Text PDF

Everolimus is an orally administered inhibitor of the mammalian target of rapamycin (mTOR) recommended for patients with metastatic renal cell carcinoma (mRCC) who progressed on previous vascular endothelial growth factor (VEGF) receptor-tyrosine kinase inhibitor therapy. Efficacy of everolimus in patients who progressed on anti-VEGF monoclonal antibody bevacizumab is unknown. We did a multicenter prospective trial of everolimus in patients with mRCC whose disease had progressed on bevacizumab ± interferon alpha (IFN).

View Article and Find Full Text PDF