Effect of Eleclazine on Shortening of the QT Interval, Safety, and Tolerability in Adults With Long QT Syndrome Type 3 May 27, 2020checkorphan Learn more about: Long QT syndrome type 3 Related Clinical Trial Long Term Prophylactic Therapy of Congenital Long QT Syndrome Type III (LQT3) With Ranolazine Effect of Eleclazine on Shortening of the QT Interval, Safety, and Tolerability in Adults With Long QT Syndrome Type 3 Recruitment InformationAdministrative Informations