RecruitingPhase 1Biological interventionDose Escalation Study to Assess the Safety, Tolerability, Pharmacokinetics And Pharmacodynamics of SIF001 in Healthy Subjects and in Epilepsy PatientsThis is a dose escalation study to assess the safety, tolerability, pharmacokinetics and pharmacodynamics of SIF001, a monoclonal antibody with the potential to treat epilespy