Antibiotics: In vitro and/or in vivo data show that clarithromycin, erythromycin, and troleandomycin markedly inhibit the metabolism of cisapride, which can result in an increase in plasma cisapride levels and prolongation of the QT interval on the ECG.
<clarithromycin, mechanism, cisapride>, <erythromycin, mechanism, cisapride>, <troleandomycin, mechanism, cisapride>