Methods of treating gastrointestinal stromal tumors
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.
1. A method of treating a patient suffering from an advanced gastrointestinal stromal tumor with a wild-type KIT mutation, comprising:
orally administering to the patient a 150 mg ripretinib daily or twice daily, wherein the patient has previously been administered three or more kinase inhibitors before administration of the ripretinib, and where one of the previously administered kinase inhibitors is imatinib, and wherein the treatment provides more than 6 months of progression free survival in patients, as determined by mRECIST 1.1, after at least one cycle of 42 days of the daily ripretinib administration.
2. The method of claim 1 , wherein the previously administered three or more kinase inhibitors are each selected from imatinib, sunitinib, regorafenib, lapatinib, gefitinib, erlotinib, vatalanib, and crenolanib.
3. The method of claim 1 , wherein the previously administered three or more kinase inhibitors are each selected from imatinib, lapatinib, gefitinib, erlotinib, vatalanib, and crenolanib.
4. The method of claim 1 , wherein the patient has been previously administered 4 or more lines of therapy.