跳至主要内容
临床试验/2025-522542-40-00
2025-522542-40-00招募中3 期

TENACITY – A Phase III, prospective, randomized, open-label, blinded endpoint assessment (PROBE) to assess efficacy and safety of i.v. tenecteplase vs standard of care in patients with acute ischemic stroke (including wake-up stroke), last known well >4.5 h with imaging evidence of salvageable ischemic tissue

Boehringer Ingelheim International GmbH71 个研究点 分布在 5 个国家目标入组 350 人开始时间: 2026年3月26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
350
试验地点
71
主要终点
mRS 0-1 at Day 90

研究概览

简要总结

The primary objective of the study is to test the hypothesis that i.v. tenecteplase (0.25 mg/kg, maximum 25 mg) is superior to SOC in achieving excellent functional outcome (modified Rankin Scale (mRS) score of 0-1 at Day 90) in AIS patients who were last known well >4.5 hours before randomisation (including strokes of known and unknown onset, to which wake-up strokes belong) and presenting with a significant volume of salvageable brain tissue on imaging.

入排标准

年龄范围
18 years 至 65+ years(65+ Years, 18-64 Years)
接受健康志愿者

入选标准

  • Male or female ≥18 years old and at least at the legal age of consent in countries where it is greater than 18 years
  • Signed and dated written informed consent in accordance with ICH-GCP and local legislation prior to admission to the trial. See Section 8.1 for details.
  • Acute ischaemic stroke (including wake-up stroke) affecting the supratentorial circulation, last known well >4.5 h before time of presumed randomisation
  • Pre-stroke mRS ≤1 (to be assessed via medical history)
  • Imaging eligibility by MRI CT

排除标准

  • Intention to proceed to MT at the same site (hospital) of randomisation.
  • Other known history of or identified relevant central nervous system damage (i.e., neoplasm, arterial aneurysm and/or arterial/venous malformation, intracranial or spinal surgery) as well as known arterial aneurysm and/or arterial/venous malformations, and/or neoplasms with increased bleeding risk, located outside of the Central Nervous System.
  • Contra-indications to Tenecteplase
  • Occlusion of the internal carotid artery (ICA)
  • High-risk patients (increased risk of thrombolysis related hemorrhage)
  • Any intracranial hemorrhage detected on NCCT or MRI scans
  • Contra-indication to contrast brain imaging with CT and MRI
  • Severe stroke as assessed clinically (NIHSS > 25)
  • Non-disabling minor stroke symptoms (NIHSS ≤5), or rapidly improving symptoms at the discretion of the investigator
  • Imaging or clinical findings not indicative of acute ischemic stroke or suggesting stroke older than 72 h
  • Patients scheduled to receive i.v. thrombolysis as standard of care

研究组 & 干预措施

Metalyse 5 000 units (25 mg) powder for solution for injection

Test

干预措施: Metalyse 5 000 units (25 mg) powder for solution for injection (Drug)

结局指标

主要结局

mRS 0-1 at Day 90

mRS 0-1 at Day 90

次要结局

  • mRS 0-2 at Day 90
  • mRS (ordinal) at Day 90
  • Early neurological improvement (reduction in acute – 24-hour NIHSS score of ≥8 or value of 0/1)
  • sICH as defined by SITS-MOST criteria at 36 h
  • sICH as defined by ECASS III criteria at 36 h
  • Death from any cause within 90 days

研究者

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

CT Disclosure & Data Transparency

Scientific

Boehringer Ingelheim International GmbH

研究点 (71)

Loading locations...

相似试验