Methods of treating neurofibromatosis with N-((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodophenylamino)-benzamide
AssigneeWarner-Lambert Company
InventorErwin Irdam
Life of this patent
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Abstract
The present disclosure relates to: a) a crystalline composition of essentially pure Form IV of N-((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide; b) pharmaceutical compositions comprising the crystalline composition of essentially pure Form IV of N-((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide, and, optionally, a pharmaceutically acceptable carrier; and c) methods of treating a tumor, a cancer, or a Rasopathy disorder by administering the crystalline composition of essentially pure Form IV of N-((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide to a subject in need thereof.
Claims6
A method of treating Neurofibromatosis in a patient in need thereof comprising administering a pharmaceutical composition comprising 1 mg to 4 mg N-((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide Form IV characterized by an XRPD pattern having peaks at 4.6±0.2, 13.5±0.2 and 16.7±0.2 degrees two theta.
A method of treating Neurofibromatosis in a patient in need thereof comprising administering a pharmaceutical composition comprising 1 mg to 4 mg N-((R)-2,3-dihydroxypropoxy)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-benzamide Form IV characterized by an XRPD pattern substantially as shown in FIG. 1A.
Dependencies are inferred from the claim text.