Which GP IIb/IIIa inhibitor is a large molecule, with prolonged binding and in which thrombocytopenia is more common? PC3 Which GP IIb/IIIa inhibitor is a large molecule, with prolonged binding and in which thrombocytopenia is more common? A) eptifibatide B) abciximab C) tirofiban Answer: abciximab Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+