Drug Name (Plavix ( Clopidogrel Drug Class Anticoagulant Risk minimization type Direct Healthcare Professional Communication DHPC Safety communication Specialty (Theraputic area) Hematology Risk Enhanced Hypoglycemic Effect of Repaglinide Due to Drug-Drug Interaction with Clopidogrel. Regarding Bleeding Risk with Plavix in Atrial Fibrillation Patients safety communication Dear Healthcare provider letter DHPC