A Multicenter, Interventional, Open-label Study to Monitor the Evolution of Motor Function in SMA Type II Adults Patients Treated With SPINRAZA®
试验速览
- 阶段
- 不适用
- 状态
- 进行中(未招募)
- 入组人数
- 20
- 试验地点
- 14
- 主要终点
- Change of the Motor Function Measure-32 (MFM-32) from Baseline (M0) to 1 month (M1), 3 months (M3), 7 months (M7), 15 months (M15) and 27 months (M27)
研究概览
简要总结
SPINRAZA® (Nusinersen) is the first intrathecal administered drug which was approved by the FDA to treat SMA children and adults (2016). The aim is to monitor the evolution of the Motor Function Measure-32 for SMA type II adult patients treated with SPINRAZA® (Nusinersen).
研究设计
- 研究类型
- Interventional
- 分配方式
- Na
- 干预模型
- Single Group
- 主要目的
- Other
- 盲法
- None
入排标准
- 年龄范围
- 18 Years 至 —(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Adult patients with SMA type II disease who are wheelchair bound,
- •Must be 18 years or older,
- •Men or Women with SMA type II disease (age at symptoms onset: >6 months old and who never acquired the capacity to walk but acquired the ability to sit without support) with genetic confirmed diagnosis of 5q SMA homozygous gene deletion (SMN1 exon 7/8) or mutation or compound heterozygous mutation - performed by PCR amplification and restriction digest of DNA using primers flanking SMN1 and SMN2 exon
- •MFM 32 score ≥ 19/96
- •Lumbar CT scan showing the feasibility of intrathecal injection.
- •Written informed consent from the subject prior to initiation of any study-mandated procedures
- •Females of childbearing potential must have a negative pregnancy test at Screening and at Enrollment, must agree to use reliable method of contraception (if sexually active) from screening up to study drug discontinuation plus 180 days.
排除标准
- •Patients with a high risk for thrombocytopenia or hemorrhage or renal diseases: Urine protein, platelet count and coagulation tests will be done prior to intrathecal injection with SPINRAZA®
- •Patients with high risk of hydrocephalus
- •Adult patients under guardianship
- •Pregnant and/or breastfeeding females
- •Subject has received any investigational therapy or pharmacological treatment for SMA one month prior the beginning of the study
- •Subject has received gene therapy for SMA
研究组 & 干预措施
Spinal muscular atrophy patient
干预措施: Spinraza intrathecal injection (Other)
结局指标
主要结局
Change of the Motor Function Measure-32 (MFM-32) from Baseline (M0) to 1 month (M1), 3 months (M3), 7 months (M7), 15 months (M15) and 27 months (M27)
时间窗: at baseline, 1, 3, 7, 15 and 27 months
Within MFM-32, 32 terms will be evaluated to describe patient's motor functions and grouped into 3 sub-scores at baseline (M0), M1, M3, M7, M15 and M27: * D1: standing position and transfer * D2: axial and proximal motor function * D3: distal motor function The MFM-32 ratings rely on the use of a 4-point Likert scale based on the subject's maximal abilities without assistance (0: cannot initiate the task or maintain the starting position; 1: performs the task partially; 2: performs the task incompletely or imperfectly; 3: performs the task fully and normally.)
次要结局
- Change of the pulmonary function, specially Maximal Inspiratory Pressure (MIP) from Baseline (M0) to 1 month (M1), 7 months (M7), 15 months (M15) and 27 months (M27)(at baseline, 1, 3, 7, 15 and 27 months)
- Change of the health Status from Baseline (M0) to 1 month (M1), 7 months (M7), 15 months (M15) and 27 months (M27(at baseline, 1, 3, 7, 15 and 27 months)
- Change of the Fatigue Severity Scale (FSS) from Baseline (M0) to 1 month (M1), 7 months (M7), 15 months (M15) and 27 months (M27)(at baseline, 1, 3, 7, 15 and 27 months)
- Change of the Pinch and Grip test from Baseline (M0) to 1 month (M1), 7 months (M7), 15 months (M15) and 27 months (M27)(at baseline, 1, 3, 7, 15 and 27 months)
- Change of the Repeated nine-hole peg test (r9HPT) from Baseline (M0) to 1 month (M1), 7 months (M7), 15 months (M15) and 27 months (M27)(at baseline, 1, 3, 7, 15 and 27 months)
- Change of the Revised Hammersmith Scale (RHS) from Baseline (M0) to 1 month (M1), 7 months (M7), 15 months (M15) and 27 months (M27)(at baseline, 1, 3, 7, 15 and 27 months)
- Change of the Electrophysiological assessment, specially Motor Units Size Index (MUSIX), from Baseline (M0) to 1 month (M1), 7 months (M7), 15 months (M15) and 27 months (M27)(at baseline, 1, 3, 7, 15 and 27 months)
- Change of the Revised Upper Limb Module (RULM) from Baseline (M0) to 1 month (M1), 7 months (M7), 15 months (M15) and 27 months (M27(at baseline, 1, 3, 7, 15 and 27 months)
- Change of the pulmonary function, specially Force Vital Capacity (FVC%), from Baseline (M0) to 1 month (M1), 7 months (M7), 15 months (M15) and 27 months (M27)(at baseline, 1, 3, 7, 15 and 27 months)
- Change of the pulmonary function, specially Maximum Expiratory Pressure (MEP) from Baseline (M0) to 1 month (M1), 7 months (M7), 15 months (M15) and 27 months (M27)(at baseline, 1, 3, 7, 15 and 27 months)
- Change of the Iowa Oral Performance Instrument (IOPI) from Baseline (M0) to 1 month (M1), 7 months (M7), 15 months (M15) and 27 months (M27(at baseline, 1, 3, 7, 15 and 27 months)
- Change of the Electrophysiological assessment, specially Motor Unit Number Index (MUNIX), from Baseline (M0) to 1 month (M1), 7 months (M7), 15 months (M15) and 27 months (M27)(at baseline, 1, 3, 7, 15 and 27 months)
