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临床试验/NCT00541905
NCT00541905已完成4 期

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

Merz Pharmaceuticals GmbH1 个研究点 分布在 1 个国家目标入组 82 人开始时间: 2007年9月最近更新:
适应症
干预措施
相关药物

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

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)

Experimental

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)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (1)

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