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临床试验/NCT03496883
NCT03496883进行中(未招募)3 期

Recombinant Factor VIIa (rFVIIa) for Acute Hemorrhagic Stroke Administered at Earliest Time (FASTEST) Trial

Joseph Broderick, MD18 个研究点 分布在 2 个国家目标入组 860 人开始时间: 2021年12月3日最近更新:
相关药物

试验速览

阶段
3 期
状态
进行中(未招募)
发起方
入组人数
860
试验地点
18
主要终点
The primary outcome measure is the following distribution of the ordinal mRS (modified Rankin Score) at 180 days: 0-2, 3, and 4-6.

研究概览

简要总结

The objective of the rFVIIa for Acute Hemorrhagic Stroke Administered at Earliest Time (FASTEST) Trial is to establish the first treatment for acute spontaneous intracerebral hemorrhage (ICH) within a time window and subgroup of patients that is most likely to benefit. The central hypothesis is that rFVIIa, administered within 120 minutes from stroke onset with an identified subgroup of patients most likely to benefit, will improve outcomes at 180 days as measured by the Modified Rankin Score (mRS) and decrease ongoing bleeding as compared to standard therapy.

详细描述

The investigators will perform a global, Phase III, randomized, double-blind controlled trial of rFVIIa plus best standard therapy vs. placebo and best standard therapy alone. The investigators will include participants with a volume of ICH ≥ 2 and < 60 cc, no more than a small volume of intraventricular hemorrhage (IVH) (IVH score ≤ 7), age ≥ 18 and ≤ 80, Glasgow Coma Scale of ≥ 8, and treated within 120 minutes from stroke onset. To minimize time-to-treatment, the study will use emergency research informed consent procedures (including exception from informed consent (EFIC) in the United States) and mobile stroke units (MSUs), with a goal of ½ of participants treated within 90 minutes, as accomplished in the NINDS t-PA trials. The FASTEST Trial will include approximately 100 hospital sites and at least 15 MSUs in the NINDS-funded StrokeNet and key global institutions with large volumes of ICH patients and the ability to treat them within 120 minutes of stroke onset. Recruitment of 860 participants over 3½ years is planned. Countries participating in the trial include the United States, Canada, Japan, Germany, Spain, and the United Kingdom. Involving other countries may be possible in the future depending upon recruitment needs.

Participants will be randomized in a double-blinded fashion to rFVIIa 80 µg/kg dose (maximum 10 mg dose) or placebo. Participants in both arms will receive best standard therapy as per published AHA Guidelines for ICH, including a target systolic blood pressure of 140 mm Hg. The primary outcome (ordinal mRS with the following categories: 0-2, 3, and 4-6) will be determined at 180 days, but participants will be followed by remote assessment at 30 days and 90 days. To measure growth of ICH, all participants will have a standard of care baseline non-contrast CT of the head and a repeat scan at 24 hours. Centralized volumetric measurements of ICH, IVH, and edema will be performed for both time points.

Novo Nordisk A/S will manufacture and supply rFVIIa as a research medication for use in the FASTEST Trial. Novo Nordisk A/S will also manufacture and supply matching placebo that is identical to rFVIIa in appearance and administration.

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
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

盲法说明

Blinded study medication

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

  • Patients aged 18-80 years, inclusive
  • Patients with spontaneous ICH
  • Able to treat with study medication (rFVIIa/placebo) within 120 minutes of stroke onset or last known well
  • Efforts to obtain informed consent per EFIC guidelines (U.S.) or adherence to country-specific emergency research informed consent regulations (Canada, Germany, Spain, U.K., Japan)

排除标准

  • Score of 3 to 7 on the Glasgow Coma Scale
  • Secondary ICH related to known causes (e.g., trauma, aneurysm, arteriovenous malformation (AVM), oral anticoagulant use (vitamin K antagonists or novel oral anticoagulants) within the past 7 days, coagulopathy, etc.)
  • ICH volume < 2 cc or ≥ 60 cc
  • Blood filling 2/3 or more of one lateral ventricle of the brain, OR, blood filling at least 1/3 of both lateral ventricles.
  • Pre-existing disability (mRS > 2)
  • Symptomatic thrombotic or vaso-occlusive disease in past 90 days (e.g., cerebral infarction, myocardial infarction, pulmonary embolus, deep vein thrombosis, or unstable angina)
  • Clinical or EKG evidence of ST elevation consistent with acute myocardial ischemia
  • Brainstem location of hemorrhage (patients with cerebellar hemorrhage may be enrolled)
  • Refusal to participate in study by patient, legal representative, or family member
  • Known or suspected thrombocytopenia (unless current platelet count documented above 50,000/μL)
  • Unfractionated heparin use with abnormal PTT
  • Pro-coagulant drugs within 24 hours prior to patient enrollment into the FASTEST trial (example, tranexamic acid or aminocaproic acid)
  • Low-molecular weight heparin use within the previous 24 hours
  • Recent (within 90 days) carotid endarterectomy or coronary or cerebrovascular angioplasty or stenting
  • Advanced or terminal illness or any other condition the investigator feels would pose a significant hazard to the patient if rFVIIa were administered
  • Recent (within 30 days) participation in any investigational drug or device trial or earlier participation in any investigational drug or device trial for which the duration of effect is expected to persist until to the time of FASTEST enrollment
  • Planned withdrawal of care or comfort care measures
  • Patient known or suspected of not being able to comply with trial protocol (e.g., due to alcoholism, drug dependency, or psychological disorder)
  • Known or suspected allergy to trial medication(s), excipients, or related products
  • Contraindications to study medication
  • Previous participation in this trial (previously randomized)
  • Females of childbearing potential who are known to be pregnant or within 12 weeks post-partum and/or lactating at time of enrollment

结局指标

主要结局

The primary outcome measure is the following distribution of the ordinal mRS (modified Rankin Score) at 180 days: 0-2, 3, and 4-6.

The primary outcome measure is the following distribution of the ordinal mRS (modified Rankin Score) at 180 days: 0-2, 3, and 4-6.

次要结局

  • Secondary Endpoints include the ordinal mRS (all seven steps)routine CT, utility-weighted Rankin Score, mRS of 0-2, and EQ-5D at 90 days and 180 days; and change in the volume of ICH and ICH-IVH (intraventricular hemorrhage) between the baseline routine CT and 24- hour routine CT.

研究者

发起方
Joseph Broderick, MD
申办方类型
Other
责任方
Sponsor Investigator
主要研究者

Joseph Broderick, MD

Principal Investigator

University of Cincinnati

研究点 (18)

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