Medicine Platelet & Coagulation disorders fec320e0 Which of the following drugs does not act by blocking GpIIb/IIIa receptors? A Abciximab B Eptifibatide C Tirofiban D Clopidogrel High-Yield Explanation Clopidogrel inhibits ADP receptors whereas Abciximab, Tirofiban and Eptifibatide are GP IIb/IIIa antagonists.