Later-Line Treatment with Lorlatinib in ALK- and ROS1-Rearrangement-Positive NSCLC: A Retrospective, Multicenter Analysis

In clinical practice, patients with anaplastic lymphoma kinase (ALK)-rearrangement–positive non–small-cell lung cancer commonly receive sequential treatment with ALK tyrosine kinase inhibitors. The third-generation agent lorlatinib has been shown to inhibit a wide range of ALK resistance mutations and thus offers potential benefit in later lines, although real-world data are lacking. This multicenter study retrospectively investigated later-line, real-world use of lorlatinib in patients with advanced ALK- or ROS1-positive lung cancer. Fifty-one patients registered in a compassionate use program in Austria, who received second- or later-line lorlatinib between January 2016 and May 2020, were included in this retrospective real-world data analysis. Median follow-up was 25.3 months. Median time of lorlatinib treatment was 4.4 months for ALK-positive and 12.2 months for ROS-positive patients. ALK-positive patients showed a response rate of 43.2%, while 85.7% percent of the ROS1-positive pa.....READ ARTICLE

Pharmaceuticals DOI: 10.3390/ph13110371

Author: Maximilian J. Hochmair, Hannah Fabikan ,Oliver Illini, Christoph Weinlinger ,Ulrike Setinek, Dagmar Krenbek , Helmut Prosch , Markus Rauter ,Michael Schumacher ,Ewald Wöll ,Romana Wass ,Elmar Brehm ,Gudrun Absenger , Tatjana Bundalo , Peter Errhalt , Matthias Urban and Arschang Valipour