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临床试验/NCT07478822
NCT07478822招募中3 期

An Open-label, Multicenter Clinical Study on The Long-term Safety and Efficacy of Multiple Treatments With Recombinant Botulinum Toxin Type A (YY001) for Injection in Adult Upper Limb Spasticity (REHAB-2)

Chongqing Claruvis Pharmaceutical Co., Ltd.16 个研究点 分布在 1 个国家目标入组 300 人开始时间: 2026年3月20日最近更新:
干预措施

试验速览

阶段
3 期
状态
招募中
入组人数
300
试验地点
16
主要终点
Incidence of Adverse Events and Serious Adverse Events

研究概览

简要总结

This is an open-label, multicenter, phase III clinical study to evaluate the long-term safety and efficacy of multiple treatments with recombinant botulinum toxin type A (YY001) for injection in adult upper limb spasticity

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

  • Age between 18 and 75 years old inclusive, at the time of signing the informed consent, regardless of gender.
  • Subjects with unilateral hemiplegia due to stroke (with a time interval of ≥ 3 months from stroke onset to enrollment) exhibiting upper limb spasticity.
  • Subjects with Disability Assessment Scale score of at least 2 on the Principal Target of Treatment (one of four functional domains: hygiene, dressing, limb position and pain).

排除标准

  • History of allergy to any component of the experimental drugs.
  • Previous use of any botulinum toxin within 6 months prior to enrollment, or plan to use other botulinum toxins not specified in the study protocol during the study.
  • Fixed contractures of the studied limb.
  • Any medical condition that may increase the risk to the subject when using botulinum toxin type A.
  • Need for treatment with drugs that interfere with neuromuscular function during the study.
  • Plan or anticipate to use new antispasticity drugs during the study.
  • History of epilepsy.
  • Pregnant or breastfeeding women.
  • Participation in other drug/device clinical trials within 1 month prior to enrollment.

研究组 & 干预措施

Recombinant botulinum toxin type A (YY001)

Experimental

Multiple injection with recombinant botulinum toxin type A for injection (YY001) in upper limb spasticity

干预措施: Recombinant botulinum toxin type A for injection (YY001) (Biological)

结局指标

主要结局

Incidence of Adverse Events and Serious Adverse Events

时间窗: Up to 48 weeks

次要结局

  • Incidence of Anti-drug Antibodies and Neutralizing Antibodies(Up to 48 weeks)
  • Physician's Global Assessment (PGA) Score(Weeks 1, 4, 8, 12, 16, 20 and 24 after each treatment)
  • Change From Baseline in MAS Score of Primary Target Clinical Pattern(Weeks 1, 4, 8, 12, 16, 20 and 24 after each treatment)
  • Response Rates on MAS Calculated for the Primary Target Clinical Pattern(Weeks 1, 4, 8, 12, 16, 20 and 24 after each treatment)
  • The Proportion with Disability Assessment Scale (DAS)- Principal Therapeutic Target Domain Score Reduction of ≥1 Point(Weeks 1, 4, 8, 12, 16, 20 and 24 after each treatment)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (16)

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