<; p >; a method for treating intrahepatic cholestatic disease which comprises Administering the compound acetic acid (R) - 2 - (4 - ((2 - ethoxy - 3 - [4 - (trifluoromethyl) phenoxy) propyl) - Uncle) - 2 - (metilfenoxi MBX - 8025) or a Salt thereof and their use Pharmaceutical Composition comprising; MBX - 8025 or a Salt thereof; And that includes Kit. <; / p >;SE DESCRIBE EL USO DE UN COMPUESTO QUE ES ÁCIDO R-2-4-2-ETOXI-3-4-TRIFLUOROMETILFENOXIPROPIL-TIO-2-METILFENOXI ACÉTICO MBX-8025, PARA EL TRATAMIENTO DE UNA ENFERMEDAD COLESTÁSICA INTRAHEPÁTICA