Triamterene + Dofetilide Interaction
Contraindicatedinteraction on record
Description
Triamterene in combination with HCTZ increases dofetilide AUC by 30%, Cmax by 16%, with pharmacodynamic effects increased by 190% (QTc increase over time). Concomitant use is contraindicated.
Mechanism
Increased exposure and potassium effects
Source: NLP:dofetilide