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临床试验/NCT07746947
NCT07746947招募中不适用

PROMISE Registry: PROspective Study on Management of Ischemic Stroke Secondary to mEvo Registry

Indiana University1 个研究点 分布在 1 个国家目标入组 652 人开始时间: 2026年7月11日最近更新:
适应症

试验速览

阶段
不适用
状态
招募中
入组人数
652
试验地点
1
主要终点
Clinical outcomes based on distribution of modified Rankin Scale score(mRS)

研究概览

简要总结

Investigators are conducting a real world, observational, prospective, multicenter study to better understand treatment for patients with MeVo and distal vessel occlusions in the U.S post publication of recent MeVO trials.

详细描述

The primary objective of this study is to better understand the change in landscape, post clinical trials publication, of the management of medium vessel occlusion (MeVO) causing acute ischemic strokes (AIS) in the first 24 hours. This study will help us better understand the "equipoise" in the eyes of practicing physicians across the U.S. Investigators will include patients with MevO treated with mechanical thrombectomy as well as patients treated medically.

Study design: This prospective, multicenter, observational study will include patients treated with best medical treatment (BMT) and patients who are treated endovascularly (endovascular treatment (EVT)). Patients who receive intra-arterial thrombolytics will also be included in the EVT group. In addition, patients who have received intravenous thrombolysis (tPA or tNK) will be included and patients who have not received any treatment.

Patients presenting with symptoms of AIS in the anterior circulation secondary to MeVO will be screened at every participating site for inclusion in this pragmatic, observational, prospective registry. The definition of MeVO for this study includes the M2-M3 segments of the MCA, A2-A3 segments of the anterior cerebral artery (ACA), and P1-P3 segments of the posterior cerebral artery (PCA).

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

入排标准

年龄范围
18 Years 至 85 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Acute ischemic stroke clinically eligible for immediate EVT
  • Age ≥18 - 85 years of age
  • Time from onset (or last-seen-well) to 24 hours
  • Disabling stroke defined as follows:
  • A. Baseline National Institutes of Health Stroke Scale (NIHSS) score >5 B. Baseline NIHSS 3-5 with disabling deficit (e.g., hemianopia, aphasia, loss of hand function) as determined and agreed upon by two physicians in context of the patient's life
  • Confirmed treatable MeVO based on neurovascular non-invasive imaging (CTA or MRA), at one or more of the following locations: M2 or M3 segment, A2 or A3 segment, P1, P2 or P3 segment
  • Informed consent: Within the first 72 hours after inclusion in the study

排除标准

  • ASPECTS ≤ 5
  • Any intracranial hemorrhage on initial CT head non contrast
  • Known pregnancy (local protocol to determine if patient is pregnant at the time of stroke)
  • Known severe allergy (more than a rash) to contrast media uncontrolled by medications
  • CT evidence of the following conditions:
  • Midline shift or herniation
  • Mass effect with effacement of the ventricles
  • Acute bilateral strokes
  • Contraindication to antiplatelet (aspirin, clopidogrel, ticagrelor, cangrelor) or contrast agents
  • Intracranial tumors other than small meningioma that does not require surgery for one year post randomization.
  • Known hemorrhagic diathesis, coagulation factor deficiency, or on anticoagulant therapy with an International Normalized Ratio (INR) of >3.0 or Partial Thromboplastin Time (PTT) >3 times of normal
  • Baseline platelet count <80,000 per microliter (µl)
  • Life expectancy is less than one year prior to stroke onset
  • Participation in another randomized clinical trial that could confound the evaluation of the study outcomes
  • 15. Any other condition (in the opinion of the site investigator) that precludes an endovascular procedure or poses a significant hazard to the patient if an endovascular procedure was performed

研究组 & 干预措施

Endovascular Treatment

Intra-arterial Treatment

Medical Management

Intravenous Thrombolytic

结局指标

主要结局

Clinical outcomes based on distribution of modified Rankin Scale score(mRS)

时间窗: 3 months +/- 15 days

The modified Rankin Scale (a 7-point scoring system, 0 indicates no residual stroke symptoms and 6 represents death) is assessed through patient/caregiver interview by trained personnel.

次要结局

  • Utility weighted Modified Rankin scale (mRS) at 90 days(3 months +/- 15 days)
  • Excellent functional recovery (mRS 0-1)(3 months +/- 15 days)
  • Functional independence (mRS 0-2)(3 months +/- 15 days)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Kaustubh Limaye

Associate Professor of Neurology, Neurological Surgery and Radiology

Indiana University

研究点 (1)

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