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临床试验/NCT04891913
NCT04891913暂停1 期

Phase Ib Clinical Study to Evaluate Safety, Tolerance,Pharmacokinetics and Efficacy of SY-007 After Intravenous Injection in Acute Ischemic Stroke Subjects

Suzhou Yabao Pharmaceutical R&D Co., Ltd.1 个研究点 分布在 1 个国家目标入组 36 人开始时间: 2023年7月1日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
1 期
状态
暂停
发起方
入组人数
36
试验地点
1
主要终点
Safety and tolerance of SY-007

研究概览

简要总结

This Phase 1b multiple center, randomized, double-blind, placebo-controlled study is a dose escalation trial evaluating the safety, tolerability, PK characteristics and efficacy of SY-007 after injection in acute ischemicstroke patients. The immunogenicity of SY-007 will be evaluated and this study will provide the recommended dosage for subsequent clinical trials.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Double (Participant, Investigator)

入排标准

年龄范围
18 Years 至 80 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Aged from18 Years to 80 Years
  • Within 24h after the onset of stroke symptoms (time the patient was last seen well)
  • Score range from 4 to 20 points, inclusive, on the NIHSS at randomization
  • Prior to index stroke, patient was able to perform basic activities of daily living without assistance, mRS score≤1
  • Absence of intracranial hemorrhage on brain CT or MRI
  • Patients or legal representatives can give informed consent

排除标准

  • Venous thrombolytic therapy or endovascular treatments have been applied for patients; or Patients plan to conduct these kind of treatments.
  • Glasgow score of Patients ≤8
  • Patients are receiving oral anticoagulants or INR>3.0
  • Baseline blood platelet counts <80*109/L
  • NIHSS score could not been obtained at baseline
  • FPG levels < 50mg/dL or >400mg/dL
  • Patients with Kidney disorder eGFR <30 mL/min or patients need dialysis
  • Patients with Acute and Chronic hepatitis, or Liver diseases (AST or/and ALT >2 × ULN(upper limit normal))
  • systolic blood pressure≥220mmHg or/and diastolic blood pressure≥120mmHg ; or Blood pressure under 90/60mmHg.

研究组 & 干预措施

15mg SY-007/ Placebo Repeat Dose

Experimental

Intravenous infusion of 15mg SY-007 or placebo twice a day for seven consecutive days.

干预措施: SY-007/ Placebo 15mg (Drug)

30mg SY-007/ Placebo Repeat Dose

Experimental

Intravenous infusion of 30mg SY-007 or placebo twice a day for seven consecutive days.

干预措施: SY-007/ Placebo 30mg (Drug)

60mg SY-007/ Placebo Repeat Dose

Experimental

Intravenous infusion of 60mg SY-007 or placebo twice a day for seven consecutive days.

干预措施: SY-007/ Placebo 60mg (Drug)

结局指标

主要结局

Safety and tolerance of SY-007

时间窗: From Day 0 to Day 90

Number of patients with treatment-emergent adverse events and number of patients who died over 90 days

次要结局

  • Immunogenicity of SY-007(From Day 0 to Day 30)
  • Pharmacokinetics of SY-007(From Day 0 to Day 7)
  • Change From Baseline in NIHSS Score at Day 8, Day30 range from 0 to 1 at Day 8, Day30(Day 8, Day30)
  • Percentage of Participants With Excellent Outcome in Modified Rankin Scale(mRS) Score at Day 8, Day30, Day60, Day90(Day 8, Day30, Day60, Day90)
  • Percentage of Participants With National Institute of Health Stroke Scale (NIHSS) range from 0 to 1 at Day 8, Day30(Day 8, Day30)
  • Change of Cerebral infarction volume before and after treatment(Baseline, Day 8, Day30)
  • Modified Rankin Scale Score at Day 8, Day30, Day60, Day90(Day 8, Day30, Day60, Day90)
  • Percentage of Participants With Excellent Outcome in Barthel index (BI) Score at Day 8, Day30, Day60, Day 90(Day 8, Day30, Day60, Day 90)

研究者

发起方
Suzhou Yabao Pharmaceutical R&D Co., Ltd.
申办方类型
Industry
责任方
Sponsor

研究点 (1)

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