Prospective, Single-arm, Multicenter Trial to Investigate the Efficacy and Safety of NT 201 and the Duration of Treatment Effect After One Injection Session and in Long-term Treatment in Patients With Cervical Dystonia
试验速览
- 阶段
- 4 期
- 状态
- 已完成
- 入组人数
- 82
- 试验地点
- 1
- 主要终点
- Toronto Western Spasmodic Torticollis Rating Scale (TWSTRS), total score: Change from study baseline (initial injection session) to week 4
研究概览
简要总结
The aim of this study is to confirm efficacy and safety of NT 201 (Xeomin®, also known as IncobotulinumtoxinA) after one injection session and to determine the efficacy and safety profile and the duration of treatment effect of NT 201 in long-term treatment with repeated injection sessions.
研究设计
- 研究类型
- Interventional
- 分配方式
- Na
- 干预模型
- Single Group
- 主要目的
- Treatment
- 盲法
- None
入排标准
- 年龄范围
- 18 Years 至 75 Years(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Toronto Western Spasmodic Torticollis Rating Scale (TWSTRS) - total score at baseline > / = 25 with TWSTRS - severity score > / = 10 and TWSTRS - disability score > / = 3
- •Patients must be on a stable dose of other medications
- •For pre-treated patients only: Source documentation of the last two consecutive injection sessions with botulinum neurotoxin type A and stable treatment response directly prior to trial entry
- •For pre-treated patients only: At least 10 weeks must have passed between the last injection session of botulinum neurotoxin type A for cervical dystonia and the time of the baseline visit.
- •For pre-treated patients only: The most recent injection session with botulinum neurotoxin for cervical dystonia must have been at a dose of ≤ 300 units of Botox® or Xeomin®, or ≤ 1,200 units Dysport®.
- •Age > / = 18 and < 76 years
排除标准
- 未提供
研究组 & 干预措施
NT 201 (50-300 Units)
NT 201 (Xeomin®, also know as IncobotulinumtoxinA or "Botulinum toxin type A (150 kiloDalton), free from complexing proteins") (active ingredient: Clostridium Botulinum neurotoxin Type A free from complexing proteins) powder for solution for injection.
干预措施: NT 201 (Drug)
结局指标
主要结局
Toronto Western Spasmodic Torticollis Rating Scale (TWSTRS), total score: Change from study baseline (initial injection session) to week 4
时间窗: From baseline to week 4
次要结局
- Duration of treatment effect(Up to 24 weeks from last injection session)
- Dystonia Discomfort Scale (DDS) score (subject diary), change from baseline(From study baseline up to week 100)
- TWSTRS, overall interventional effect(From study baseline to week 14-28, 24-52, 34-76, and 44-100)
- Subject Evaluation of Global Response (PEGR)(Week 10-24, 20-48, 30-72, and 40-96)
- TWSTRS, Single interventional effect(From week 10-24 to week 14-28, from week 20-48 to week 24-52, from week 30-72 to week 34-76, and from week 40-96 to week 44-100)
- Global Assessment of Efficacy by Investigator (GAEI)(Week 10-24, 20-48, 30-72, and 40-96)
- Time from last injection session to onset of treatment effect as given by subjective subject assessment(Up to 4 weeks from last injection session)
- Time from last injection session to waning of treatment effect as rated by subjective subject assessment(Up to 24 weeks from last injection session)
