The present invention relates to a stable liquid pharmaceutical formulation comprising 40 mg/ml to 200 mg/ml of an antibody against P-selectin; 0.01 % to 0.1% of a poloxamer; 5 mM to 00 mM of a buffer; and 100 mM to 500 mM of at least one stabilizer; at a pH in the range from 4.5 to 7.0.La presente invención se refiere a una formulación farmacéutica líquida estable que comprende 40 mg/ml a 200 mg/ml de un anticuerpo contra la selectina P; 0.01 a 0.1% de un poloxámero; 5 mM a 100 mM de un amortiguador, y 100 mM a 500 mM de al menos un estabilizador; a un pH en el intervalo desde 4.5 a 7.0.