The present invention comprises an antibody to P-selectin from 40 mg / ml to 200 mg / ml; 0.01% to 0.1% poloxamer; 5 mM to 00 mM buffer; and 100 mM to 500 mM of at least one stabilizer. The present invention relates to a stable liquid pharmaceutical preparation having a pH range of 4.5 to 7.0.本発明は、40mg/ml~200mg/mlのP-セレクチンに対する抗体;0.01%~0.1%のポロキサマー;5mM~00mMの緩衝液;および100mM~500mMの少なくとも1つの安定化剤を含むpH範囲4.5~7.0の安定な液状の薬学的製剤に関する。