Author Interviews, Genetic Research, Neurological Disorders, Novartis / 29.03.2023
One-Time Gene Replacement Therapy with Zolgensma Demonstrates Transformational Benefit For Spinal Muscular Atrophy Patients
MedicalResearch.com Interview with:
Sitra Tauscher-Wisniewski, MD
Vice President Clinical Development & Analytics
Novartis Gene Therapies
MedicalResearch.com: What is the background for this study? Would you briefly describe the condition of Spinal muscular atrophy (SMA)?
Response: At the 2023 Muscular Dystrophy Association Conference, we presented new data from two of our Long-Term Follow-Up (LTFU) studies, LT001 and LT002, which show the continued efficacy and durability of Zolgensma across a range of patient populations, with an overall benefit-risk profile that remains favorable. LT001 is a 15-year ongoing observational LTFU study following the Phase 1 START patients, who were the very first patients to receive our gene replacement therapy. LT-002 is a voluntary Phase 4 15-year ongoing follow-up safety and efficacy study of Zolgensma IV and investigational intrathecal (IT) OAV101 in patients previously treated in the Phase 3 IV studies (STR1VE-US, STR1VE-EU, STR1VE-AP, SPR1NT) and the Phase 1 IT study (STRONG).
Spinal muscular atrophy (SMA) is a rare, devastating genetic disease that leads to progressive muscle weakness, paralysis, and when left untreated in one of its most severe forms (SMA Type 1), permanent ventilation or death in 90% of cases by age 2. It is caused by a lack of a functional survival motor neuron 1 (SMN1) gene, and in the most severe forms results in the rapid and irreversible loss of motor neurons, affecting muscle functions, including breathing, swallowing and basic movement.
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