Crizotinib, approved in Japan (2017) for -positive NSCLC, has limited real-world data. Crizotinib monotherapy real-world effectiveness and treatment status were analyzed from claims data (June 2017-March 2021; Japanese Medical Data Vision; 58 patients tested for -NSCLC). Median duration of treatment ([DoT]; primary end point), any line: 12.
View Article and Find Full Text PDFAlectinib, an anaplastic lymphoma kinase (ALK) tyrosine kinase inhibitor (TKI), is the recommended first-line treatment for ALK-positive non-small-cell lung cancer (NSCLC) in Japan. Lorlatinib was approved as a subsequent therapeutic option after progression while receiving ALK TKI treatment. However, data on the use of lorlatinib in the second- or third-line setting after alectinib failure are limited in Japanese patients.
View Article and Find Full Text PDFTo compare clinical trial results for crizotinib and entrectinib in -positive non-small-cell lung cancer and compare clinical trial data and real-world outcomes for crizotinib. We analyzed four phase I-II studies using a simulated treatment comparison (STC). A STC of clinical trial versus real-world evidence compared crizotinib clinical data to real-world outcomes.
View Article and Find Full Text PDFIntroduction: Lorlatinib, a potent, selective third-generation ALK tyrosine kinase inhibitor (TKI), exhibited overall and intracranial antitumor activity in patients with ALK-positive NSCLC.
Methods: Retrospective analyses in the ongoing phase 2 trial (NCT01970865) investigated the clinical benefit of continuing lorlatinib beyond progressive disease (LBPD). Patients with previous crizotinib treatment as the only ALK TKI were group A (n = 28); those with at least one previous second-generation ALK TKIs were group B (n = 74).
Introduction: The anaplastic lymphoma kinase (ALK) tyrosine kinase inhibitor (TKI) alectinib was approved in Japan in 2014 for the treatment of ALK fusion gene-positive advanced non-small cell lung cancer (NSCLC). With the approvals of crizotinib in 2012 and ceritinib in 2017, Japan became the first country with multiple ALK TKIs available for first-line or later use in patients with ALK-positive advanced NSCLC. Here, we collected and evaluated real-world data on ALK TKI clinical usage patterns and sequencing in patients with ALK-positive NSCLC in Japan.
View Article and Find Full Text PDFThe objective of this study was to understand outcomes of patients treated with ALK inhibitors, especially when ALK inhibitors are followed by other ALK inhibitors. A systematic literature review was conducted in PubMed, Embase, and Cochrane through July 17, 2017. Conference abstracts (three meetings in past 2 years) also were searched.
View Article and Find Full Text PDFBackground: Metastatic renal cell carcinoma (mRCC) prognostic models may be improved by incorporating treatment-induced toxicities.
Methods: In sunitinib-treated mRCC patients (N=770), baseline prognostic factors and treatment-induced toxicities (hypertension (systolic blood pressure ⩾140 mm Hg), neutropenia (grade ⩾2), thrombocytopenia (grade ⩾2), hand-foot syndrome (grade >0), and asthenia/fatigue (grade >0)) were analysed in multivariate analyses of progression-free survival (PFS) and overall survival (OS) end points.
Results: On-treatment neutropenia and hypertension were associated with longer PFS (P=0.
Purpose: Crizotinib is an oral kinase inhibitor approved for the treatment of ALK-rearranged non-small-cell lung cancer (NSCLC). The clinical benefits of crizotinib in patients with brain metastases have not been previously studied.
Patients And Methods: Patients with advanced ALK-rearranged NSCLC enrolled onto clinical trial PROFILE 1005 or 1007 (randomly assigned to crizotinib) were included in this retrospective analysis.
Background: GIST patients often undergo GI-surgery. Previous studies have shown that imatinib and nilotinib exposures were decreased in GIST patients with prior major gastrectomy. We investigated whether major gastrectomy influences the exposure to sunitinib and its active metabolite SU12662.
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