Refers to a Crystalline form of the compound rilapladib has a diffraction pattern that includes x-ray Powder diffraction Angle (2 - Theta -) at positions approximately 6.2, 7.1, 9.1, 11.7 11.2 12.4 14.0 13.1, 14.3, 14.9, 15.3, 16.8 16.5 17.5, 11.1, 11.5, 19.3 18.9, 20, 0, 20.6, 21.1 and 21.2 degrees. It also relates to a Pharmaceutical composition.This Compound is useful for the treatment of Alzheimers diseaseSE REFIERE A UNA FORMA CRISTALINA DEL COMPUESTO RILAPLADIB QUE TIENE UN PATRON DE DIFRACCION DE POLVO DE RAYOS X QUE COMPRENDE ANGULOS DE DIFRACCION (2 TETHA) EN POSICIONES DE APROXIMADAMENTE 6.2, 7.6, 9.1, 11.2, 11.7, 12.4, 13.1, 14.0, 14.3, 14.9, 15.3, 16.5, 16.8, 17.5, 17.8, 18.5, 18.9, 19.3, 20.0, 20.6, 21.1, Y 22.1 GRADOS. SE REFIERE TAMBIEN A UNA COMPOSICION FARMACEUTICA. DICHO COMPUESTO ES UTIL PARA EL TRATAMIENTO DE LA ENFERMEDAD DE ALZHEIMER