RecruitingPhase 2Drug trialA Study to Investigate the Safety, Tolerability, Pharmacokinetics, and Clinical Activity of ABS-1230 in Pediatric Participants With KCNT1-related EpilepsyThis trial will evaluate the safety, tolerability, pharmacokinetics, and clinical activity of ABS-1230 compared with placebo in participants with KCNT1-related epilepsy