this invention deals with an absorbable , gel - forming composition for multifaceted prevention of post - operative surgical adhesion through a plurality of physico - pharmacological modes , comprising a solution of one or more bioactive compounds in a liquid copolymeric vehicle made by end - grafting one or more cyclic monomer onto a polyalkylene glycol . more specifically , the bioactive drugs can display one or more pharmacological activity associated with antiangiogenic , antineoplastic , anti - inflammatory , and anti - proliferative effects .