<; p >; Crystalline forms of 5 - (4 - 2-cyclopropyl-1 - 1H imidazol-1-yl) - N - [6 - (4 - isopropyl - 4H - 1.2.4 - triazol 3 - il) pyridin-2-yl) - 2 - fluoro 4-methylbenzamide (Compound i) were prepared and characterized in the solid state: also provide Fabrication procedures and Methods of useThe Crystalline forms. <; / p >;La presente invención se refiere a la forma cristalina I del compuesto 5-4-ciclopropil-1 H-imidazol-1 -il-N-6- 4-isopropil-4H-1 ,2,4-triazol-3-iIpiridin2-il-2-fluoro-4-metilbenzamida, una composición farmacéutica que la comprende, útil como inhibidor de la enzima ASK 1.