Answer
Yes, QTc prolongation has been observed with efavirenz; alternatives to efavirenz/emtricitabine/tenofovir disoproxil maleate should be considered for patients at increased risk of Torsade de Pointes or receiving drugs with a known risk of Torsade de Pointes.
Sources for this answer
- Efavirenz/Emtricitabine/Tenofovir Disoproxil Mylan 600 mg/200 mg/245 mg Film-coated TabletsViatris (formerly Mylan or Upjohn) · emc · SmPC §4.4 Special warnings and precautions for use · Version 16Document updated
Sources checked