Claims for Patent: 11,534,432

Summary for Patent: 11,534,432

Title:	Methods of treating gastrointestinal stromal tumors
Abstract:	The present disclosure relates to methods of treating gastrointestinal stromal tumors to a subject in need thereof, comprising administering to the subject a therapeutically effective amount of ripretinib or a pharmaceutically acceptable salt thereof.
Inventor(s):	Rodrigo Ruiz Soto, Oliver Rosen, Jama Pitman
Assignee:	Deciphera Pharmaceuticals LLC
Application Number:	US17/727,307
Patent Claims:	1. A method of treating a human patient suffering from an advanced gastrointestinal stromal tumor, comprising: orally administering to the human patient a 150 mg daily dose of ripretinib, wherein the patient has previously been administered at least three or more separate tyrosine kinase inhibitors wherein one of the at least three or more separate tyrosine kinase inhibitors is imatinib, and two of the separate tyrosine kinase inhibitors are selected from the group consisting of sunitinib, regorafenib, lapatinib, gefitinib, erlotinib, vatalanib, crenolanib, and pharmaceutically acceptable salts thereof; and wherein the human patient achieves 6 months of progression free survival, as determined by mRECIST 1.1, after at least 28 days of the daily ripretinib administration. 2. The method of claim 1, wherein the human patient has previously been administered three separate tyrosine kinase inhibitors. 3. The method of claim 2, wherein the three separate tyrosine kinase inhibitors are imatinib, sunitinib, and regorafenib. 4. The method of claim 1, wherein the human patient has previously been administered four lines of therapy.