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临床试验/NCT05128422
NCT05128422已完成不适用

Normobaric Hyperoxia Combined With Endovascular Treatment for Acute Ischemic Stroke Patients Within 6-24 Hours of Symptom Onset

Capital Medical University1 个研究点 分布在 1 个国家目标入组 120 人开始时间: 2021年10月27日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
120
试验地点
1
主要终点
Early neurologic improvement (ENI) at 24 hours

研究概览

简要总结

The purpose of this study is to evaluate the safety and efficiency of normobaric hyperoxia combined with endovascular treatment for acute ischemic stroke patients with stroke onset 6-24 hours.

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
Single (Outcomes Assessor)

入排标准

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

入选标准

  • Suspected lage vessel occlusion of acute anterior circulation occlusion; i.e. either the ICA or the M1/M2-segment of the MCA;
  • Stroke symptom onset has been more than 6 hours but not more than 24 hours,and imaging confirmed the existenceof ischemic penumbra;
  • NIHSS score≥6;
  • Alberta Stroke Program Early CT score (ASPECTS) of 6-10 on non- contrast CT;
  • (Level of consciousness) NIHSS score of 0 or 1
  • mRS score was 0-1 before stroke;
  • Informed consent obtained;

排除标准

  • Rapid improvement in neurological status to an NIHSS < 6 or evidence of vessel recanalization prior to randomization;
  • Seizures at stroke onset;
  • Intracranial hemorrhage;
  • Systolic pressure greater than 185 mm Hg or diastolic pressure greater than 110 mm Hg, or aggressive treatment intravenous medication)necessary to reduce blood pressure to these limits;
  • Symptoms rapidly improving;
  • Symptoms suggestive of subarachnoid hemorrhage, even if CT scan was normal;
  • Platelet count of less than 100,000 per cubic millimeter;
  • CT showed a multiple infarction (low density area greater than 1/3 cerebral hemisphere);
  • severe hepatic or renal dysfunction;
  • active and chronic obstructive pulmonary disease or acute respiratory distress syndrome;
  • >3 L/min oxygen required to maintain peripheral arterial oxygen saturation (SaO2)#95% as per current stroke management guidelines;
  • medically unstable;
  • inability to obtain informed consent;
  • Life expectancy<90 days;
  • Pregnant or breast-feeding women;
  • Unwilling to be followed up or poor compliance for treatment;
  • Patients being enrolled or having been enrolled in other clinical trial within 3 months prior to this clinical trial;
  • Evidence of intracranial tumor;
  • Baseline blood glucose of < 50 mg/dL (2.78 mmol) or > 400 mg/dL (22.20 mmol);
  • Patients with upper gastrointestinal bleeding or nausea and vomiting who cannot use oxygen masks;
  • Other circumstances requiring emergency oxygen inhalation;

结局指标

主要结局

Early neurologic improvement (ENI) at 24 hours

时间窗: 24 ± 12 hours

ENI was defined as percent change NIHSS≥30%; Percent change NIHSS was defined as \[(admission NIHSS score-24-hour NIHSS score)x100/admission NIHSS score\];

次要结局

  • Mortality(90 ± 14 days after randomization)
  • modified Rankin Scale score (mRS)(90 ± 14 days after randomization)
  • Revascularization on 24-hour follow-up imaging(24 ± 12 hours hours after randomization)
  • Early neurologic deterioration(24 ± 12 hours after randomization)
  • Change in National Institutes of Health Stroke Scale (NIHSS) score from baseline to 24 hours(24 ± 12 hours after randomization)
  • Symptomatic Intracerebral Hemorrhage(24± 12 hours hours after randomization)
  • Stroke recurrence(90 ± 14 days,180 ± 30 days after randomization)
  • Cerebral infarct volume(36 ± 12 hours after randomization)
  • The 5-level EuroQol five dimensions questionnaire(EQ-5D-5L)score(90 ± 14 days after randomization)
  • Delta NIHSS(24 ± 12 hours after randomization)
  • National Institutes of Health Stroke Scale(NIHSS) Score(4 hours ± 15 minutes, 24 ± 12 hours; 7 ± 2 days after randomization)
  • Barthel Index (BI)(90 ± 14 days after randomization)
  • Percent change NIHSS(24 ± 12 hours after randomization)

研究者

发起方
Capital Medical University
申办方类型
Other
责任方
Principal Investigator
主要研究者

Ji Xunming,MD,PhD

Principal Investigator

Capital Medical University

研究点 (1)

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