Crystalline forms of (S)-1-(4-fluorophenyl)-1-(2-(4-(6-(1-methyl-1H-pyrazol-4-yl)pyrrolo[2,1-f][1,2,4]triazin-4-yl)piperazinyl)-pyrimidin-5-yl)ethan-1-amine and methods of making
Crystalline Forms of Compound (I): pharmaceutically acceptable salts thereof and solvates of any of the foregoing are disclosed. Pharmaceutical compositions comprising the same, methods of treating disorders and conditions associated with oncogenic KIT and PDGFRA alterations using the same, and methods for making Compound (I) and crystalline forms thereof are also disclosed.
1. A method of treating gastrointestinal stromal tumor, comprising administering to a patient in need thereof a therapeutically effective amount of Crystalline Form A of Compound (I):
characterized by an X-ray powder diffractogram which comprises at least three peaks at 2θ angles chosen from 11.5±0.2, 15.4±0.2, 16.7±0.2, 20.0±0.2, and 21.6±0.2.
2. The method of claim 1 , wherein the gastrointestinal stromal tumor is characterized by an exon 18 mutation in PDGFRα.
3. A method of treating acute myeloid leukemia comprising administering to a patient in need thereof a therapeutically effective amount of Crystalline Form A of Compound (I):
characterized by an X-ray powder diffractogram which comprises at least three peaks at 2θ angles chosen from 11.5±0.2, 15.4±0.2, 16.7±0.2, 20.0±0.2, and 21.6±0.2.
4. The method of claim 1 , wherein the crystalline Form A is characterized by an X-ray powder diffractogram which comprises at least seven peaks at 2θ angles chosen from 11.5±0.2, 15.4±0.2, 16.7±0.2, 18.1±0.2, 20.0±0.2, 21.6±0.2, 23.1±0.2, 23.9±0.2, 25.9±0.2, and 30.7±0.2.
5. The method of claim 1 , wherein the crystalline Form A is characterized by an X-ray powder diffractogram which comprises at least eight peaks at 2θ angles chosen from 11.5±0.2, 15.4±0.2, 16.7±0.2, 18.1±0.2, 20.0±0.2, 21.6±0.2, 23.1±0.2, 23.9±0.2, 25.9±0.2, and 30.7±0.2.
6. The method of claim 1 , wherein the crystalline Form A is characterized by an X-ray powder diffractogram which comprises peaks at 2θ angles of 11.5±0.2, 15.4±0.2, 16.7±0.2, 18.1±0.2, 20.0±0.2, 21.6±0.2, 23.1±0.2, 23.9±0.2, 25.9±0.2, and 30.7±0.2.
7. The method of claim 1 , wherein the crystalline Form A is characterized by an X-ray powder diffractogram which comprises peaks at 2θ angles of 11.5±0.2, 15.4±0.2, 16.7±0.2, 20.0±0.2, and 21.6±0.2.
8. The method of claim 1 , wherein the crystalline Form A is characterized by a DSC thermogram having an endothermic event with a signal at a temperature ranging from 194° C. to 195° C. or an onset temperature of 193° C.
9. The method of claim 1 , wherein the gastrointestinal stromal tumor is characterized by D842V mutation in PDGFRα.
10. The method of claim 3 , wherein the crystalline Form A is characterized by an X-ray powder diffractogram which comprises at least seven peaks at 2θ angles chosen from 11.5±0.2, 15.4±0.2, 16.7±0.2, 18.1±0.2, 20.0±0.2, 21.6±0.2, 23.1±0.2, 23.9±0.2, 25.9±0.2, and 30.7±0.2.
11. The method of claim 3 , wherein the crystalline Form A is characterized by an X-ray powder diffractogram which comprises at least eight peaks at 2θ angles chosen from 11.5±0.2, 15.4±0.2, 16.7±0.2, 18.1±0.2, 20.0±0.2, 21.6±0.2, 23.1±0.2, 23.9±0.2, 25.9±0.2, and 30.7±0.2.
12. The method of claim 3 , wherein the crystalline Form A is characterized by an X-ray powder diffractogram which comprises peaks at 2θ angles of 11.5±0.2, 15.4±0.2, 16.7±0.2, 18.1±0.2, 20.0±0.2, 21.6±0.2, 23.1±0.2, 23.9±0.2, 25.9±0.2, and 30.7±0.2.
13. The method of claim 3 , wherein the crystalline Form A is characterized by an X-ray powder diffractogram which comprises peaks at 2θ angles of 11.5±0.2, 15.4±0.2, 16.7±0.2, 20.0±0.2, and 21.6±0.2.
14. The method of claim 3 , wherein the crystalline Form A is characterized by a DSC thermogram having an endothermic event with a signal at a temperature ranging from 194° C. to 195° C. or an onset temperature of 193° C.