An Open-Label, Single and Multiple Oral Dose Pharmacokinetic Study of Vigabatrin in Infants With Infantile Spasms

Exclusion Criteria

• •The patient is currently being treated or has been previously treated with vigabatrin.
• •The patient is a member of the site personnel's immediate family.
• •The patient takes or has taken disallowed recent or concomitant medication or it is anticipated that the patient will require treatment with at least one of the disallowed concomitant medications during the study.
• •The patient has a history of severe drug allergy or hypersensitivity, or known hypersensitivity to the investigational medicinal product (IMP) or the excipients (povodone/iodine) of the IMP.
• •The patient has any other disorder for which the treatment takes priority over treatment of IS or is likely to interfere with study treatment or impair treatment compliance.
• •The patient has been treated with any IMP within 30 days or 5 half lives (whichever is longer) prior to the Screening Visit.
• •The patient has a disease or takes medication that could, in the investigator's opinion, interfere with the assessments of safety, tolerability, or efficacy, or interfere with the conduct or interpretation of the study.
• •The patient has been diagnosed or is judged by the investigator to have anemia.
• •The patient has been diagnosed or is judged by the investigator to have renal insufficiency.
• •The patient's parent or legally authorized representative is, in the investigator's opinion, unlikely or unwilling to comply with the protocol or the patient is unsuitable for any reason.