Evaluation of safety
REMISSION, SIDE EFFECT
A strength of this study is the comprehensive evaluation of safety, using a prototype of the Ketamine Side Effect Tool (KSET) – a structured instrument that actively examined for immediate, cumulative (between-session) and longer-term side-effects over 4 weeks’ treatment and up to 1 month after the last treatment.The study also evaluated the persistence of benefit with follow-up of all participants 4 weeks after treatment had ended. At 4-week follow-up, remission rates for cohort 2 were 2% 