Medicinal compositions for preventing and treating hemorrhagic diseases associating thrombopathy
View Patent ↗The present invention provides a pharmaceutical composition for treatment and prevention of bleeding disorders caused by platelet disorders, not caused by defect in blood coagulation factors or von Willebrand Factor but caused by reduction of circulating platelet count or platelet dysfunction, said composition comprising a hemostatic effective amount of Factor VIII and/or von Willebrand Factor. Also provided is a method for treating said bleeding, comprising administering a hemostatic effective amount of Factor VIII and/or von Willebrand Factor to patients suffering from bleeding disorders caused by platelet disorders.
1. A method for treating bleeding disorders, comprising administering a hemostatic effective amount of von Willebrand Factor to patients suffering from bleeding disorders,
wherein said bleeding is caused by thrombocytopenia, thrombasthenia caused by deficiency of platelet membrane glycoproteins (GP) IIb/IIIa, or Bernard-Souler's syndrome caused by deficiency of GP Ib,
but said bleeding is not caused by a defect in blood coagulation factors or in von Willerbrand Factor.
2. The method of claim 1 , wherein 10 to 400 U/kg (body weight) of von Willebrand Factor based on ristocetin cofactor activity is administered.