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A Clinical Study to Evaluate the Safety and Efficacy of ETX101, an AAV9-Delivered Gene Therapy in Children With SCN1A-positive Dravet Syndrome
Bu çalışma, SCN1A genindeki değişikliklere bağlı Dravet sendromu (Dravet syndrome) olan çocuklarda AAV9 aracılığıyla verilen ETX101 adlı bir gen terapisinin güvenliliğini ve etkililiğini değerlendirmektedir. Çalışmaya, işlev kaybına yol açan SCN1A varyantı taşıyan, ilk nöbetini 3-15 aylıkken geçirmiş ve en az bir nöbet önleyici ilaç alan çocuklar alınmıştır. Çalışma Faz 1/Faz 2 aşamasında yürütülmekte; şu an katılımcı almamakta ancak devam etmektedir (active, not recruiting).
Yukarıdaki özet, resmî kaydın sade dile aktarılmış halidir. Orijinal İngilizce başlık referans için gösterilir.
Kriterler ClinicalTrials.gov kaydından orijinal İngilizce haliyle alınmıştır. Uygunluk kararını yalnızca deneyi yürüten ekip verebilir.
Inclusion Criteria: * Participant has a predicted loss of function pathogenic or likely pathogenic SCN1A variant * Participant must have experienced their first seizure between the age of 3 and 15 months * Participant must have a clinical diagnosis of Dravet syndrome or the treating clinician must have high clinical suspicion of a diagnosis of Dravet syndrome * Participant is receiving at least one prophylactic antiseizure medication Exclusion Criteria: * Participant has another genetic mutation or clinical comorbidity which could potentially confound the typical Dravet phenotype * Participant has a known central nervous system structural and/or vascular abnormality (indicated by an MRI or CT scan of the brain). * Participant has an abnormality that may interfere with CSF distribution and/or has an existing ventriculoperitoneal shunt. * Participant is currently taking or has taken antiseizure medications (ASMs) at a therapeutic dose that are contraindicated in Dravet syndrome, including sodium channel blockers. * Participant has experienced seizure freedom for a period of 4 consecutive weeks within the 90-day period prior to informed consent. * Participant has previously received gene or cell therapy. * Participant is currently enrolled in a clinical trial or receiving an investigational therapy. * Participant has clinically significant underlying liver disease.