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US 11,633,402 B2Granted
RET inhibitor
AssigneeChugai Seiyaku Kabushiki Kaisha
InventorsTatsushi Kodama, Hiroshi Sakamoto, Toshiyuki Tsukaguchi
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Abstract
A compound represented by the following general formula (I) [the symbol in the formula are as defined in the description], a salt thereof, or the like is a RET inhibitor or RET tyrosine kinase inhibitor that can he used as an agent for the prevention or treatment of disorders including cancers and cancer metastasis having mutations in RET.
Claims3
A method for identifying a patient sensitive to a compound represented by formula (I), a salt thereof or a solvate thereof, the method comprising
- detecting a mutation in RET in a sample obtained from the patient;
- and
- determining or preliminarily determining that the patient has sensitivity to the compound, the salt thereof or the solvate thereof, based on the mutation in RET detected in the sample, said compound represented by formula (I) having the following structure:
- wherein R1 is a C1-6 alkyl group, wherein the mutation is (a) a fusion gene between (i) a RET gene and (ii) another gene, which is KIF5B or CCDC6, and/or (b) a fusion protein of a RET protein and another protein, which is KIF5B or CCDC6.
1 more element
Dependencies are inferred from the claim text.