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QTc-prolonging agents

QTc-prolonging agents are drugs or active pharmaceutical ingredients (APIs) that can lengthen the heart’s corrected QT (QTc) interval on an electrocardiogram. Excessive QTc prolongation can increase the risk of torsades de pointes, a potentially life-threatening ventricular arrhythmia. The following is a list of APIs used as QTc-prolonging agents.

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