CHinese ischEmic Stroke Beyond 4.5 Hours With TeNecteplase Under Optimized Non-Contrast CT Selection

Trial statusRecruiting
Trial phasePhase 3
Trial typeInterventional
Biological sexAll
Age18+
SponsorHuashan Hospital

About this trial

The CHESTNUT trial is a multicenter, open-label, blinded-endpoint, randomized, controlled, phase 3 trial. The primary objective of this study is to explore the efficacy and safety of the dose of 0.25 mg/kg tenecteplase (TNK) in Chinese acute ischemic stroke (AIS) patients without substantial infarction on non-contrast computed tomography (NCCT) in an extended time window.

Eligibility criteria

Qualifiers

Suspected acute ischemic stroke of anterior cerebral circulation.

Last known well time >4.5 hours.

Age ≥18 years old.

Baseline NIHSS (National Institutes of Health Stroke Scale) score >5.

Disqualifiers

Obvious hypodensity on NCCT deemed related with the current stroke event, with no expected benefit from thrombolysis as assessed by the investigators

Endovascular thrombectomy (EVT) planned at the time of randomization

Allergy to the test drug and its ingredients

Rapidly improving symptoms at the discretion of the investigator

Trial design

Treatments tested in this trial

  • 0.25mg/kg TNK
  • Standard medical treatment

Treatment groups

890 Participants
are divided into 2 treatment groups

Sponsors and collaborators