Randomised, early-phase diagnostic parallel study (n=11) comparing ketamine versus methohexital induction during ECT, using dcEEG to examine infra-slow/slow-wave characteristics in patients with major depressive episodes.
This pilot, randomized parallel study uses direct current EEG to compare infra-slow wave activity in depressed patients receiving ECT with induction by ketamine versus methohexital.
The aim is to identify dcEEG biomarkers of treatment adequacy (infra-slow wave suppression) that could inform ECT dosing and reduce morbidity; outcomes include dcEEG metrics across sessions and clinical depression severity.
Standard of care anesthesia that does not affect slow wave characteristics
Methohexital induction agent
Induction agent that suppresses infra-slow waves
Ketamine induction agent