CHinese Acute Tissue-Based Imaging Selection for Lysis In Stroke -Tenecteplase II

NCT ID: NCT04516993

Last Updated: 2023-11-29

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE2

Total Enrollment

224 participants

Study Classification

INTERVENTIONAL

Study Start Date

2021-09-28

Study Completion Date

2023-09-30

Brief Summary

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To explore the efficacy and safety of tenecteplase for acute ischemic stroke patients (onset time 4.5-24h) of large vessel occlusion using early combined CT/MR imaging outcomes

Detailed Description

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Conditions

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Stroke

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

SINGLE

Outcome Assessors

Study Groups

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Tenecteplase arm

Group Type EXPERIMENTAL

Tenecteplase

Intervention Type DRUG

Intravenous (IV) tenecteplase 0.25 mg/kg (single bolus; maximum dose 25 mg)

Best treatment arm (e.g. Aspirin, Recombinant Tissue Plasminogen Activator, Urokinase, Thrombectomy)

The best treatment selected by local doctors

Group Type OTHER

The best treatment selected by local doctors(Aspirin, Recombinant Tissue Plasminogen Activator, Urokinase, Thrombectomy)

Intervention Type DRUG

Best treatment arm

Interventions

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Tenecteplase

Intravenous (IV) tenecteplase 0.25 mg/kg (single bolus; maximum dose 25 mg)

Intervention Type DRUG

The best treatment selected by local doctors(Aspirin, Recombinant Tissue Plasminogen Activator, Urokinase, Thrombectomy)

Best treatment arm

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

1. Patients presenting with anterior circulation acute ischaemic stroke
2. Time from onset to treatment 4.5h-24h
3. Patient's age is \>= 18 years,\<= 80
4. Pre-stroke mRS score of \<= 2
5. Clinically significant acute neurologic deficit
6. Baseline National Institute of Health stroke scale \>= 6
7. Vessel occlusion or severe stenosis ( ICA, MCA-M1/M2, ACA) on computed tomography angiography (CTA)/MRA
8. Multimodal CT/magnetic resonance imaging: perfusion lesion volume (DT \> 3 s) to infarct core volume ratio (rCBF\<30% or diffusion-weighted imaging lesion) \>1.2, absolute difference \>10 ml, and ischemic core volume \<70ml
9. Informed consent was obtained from patients.

Exclusion Criteria

1. Intracranial hemorrhage or subarachnoid hemorrhage identified by CT or MRI
2. Rapidly improving symptoms (patient with an NIHSS score decrease to \< 4 at randomization)
3. Pre-stroke mRS score of \> 2
4. Contraindication to imaging with CT/magnetic resonance imaging with contrast agents
5. Infarct core \>1/3 middle cerebral artery (MCA) territory
6. Platelet count \< 100x10\^9/L
7. Symptoms were caused by low blood glucose \< 2.7 mmol/l
8. Severe uncontrolled hypertension, i.e. systolic blood pressure \>= 180 mmHg or diastolic blood pressure \>=100 mmHg
9. Current use of warfarin with a prolonged prothrombin time (INR \> 1.7 or prothrombin time \> 15s)
10. Use of low molecular weight heparin within 24 hours
11. Use of non-vitamin K antagonist oral anticoagulants (NOACs) within 48 hours
12. Use of glycoprotein IIb - IIIa inhibitors within 72 hours.
13. Arterial puncture at noncompressible site in previous 7 days
14. Major surgery in previous 14 days which poses risk in the opinion of the investigator
15. Recent gastrointestinal or urinary tract hemorrhage (within previous 21 days)
16. Significant head trauma or prior stroke in previous 3 months
17. History of previous intracranial hemorrhage, intracranial neoplasm, arteriovenous malformation, or aneurysm. Risks were considered by the investigator
18. Hereditary or acquired haemorrhagic diathesis
19. Active internal bleeding
20. Symptoms suggestive or recent acute pancreatitis, active gastrointestinal ulcer
21. Severe liver disease, including liver failure, cirrhosis, portal hypertension and active hepatitis
22. Pregnancy or lactation
23. Various dying diseases with life expectancy ≤3 months
24. Other conditions in which doctors believe that participating in this study may be harmful to the patient
25. Patients participated in any trial in 30 days
26. Allergic to the test drug and its ingredients
Minimum Eligible Age

18 Years

Maximum Eligible Age

80 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Puer People's Hospital

UNKNOWN

Sponsor Role collaborator

Shanghai 6th People's Hospital

OTHER

Sponsor Role collaborator

Hexigten Traditional Chinese and Mongolian Medicine Hospital

UNKNOWN

Sponsor Role collaborator

Yangpu Hospital, School of Medicine, Tongji University

UNKNOWN

Sponsor Role collaborator

The First Affiliated Hospital of Shanxi Medical University

OTHER

Sponsor Role collaborator

Seventh People's Hospital of Shanghai University of Traditional Chinese Medicine

UNKNOWN

Sponsor Role collaborator

Linyi People's Hospital

OTHER

Sponsor Role collaborator

Shanghai 10th People's Hospital

OTHER

Sponsor Role collaborator

Nanshi Hospital of Nanyang

UNKNOWN

Sponsor Role collaborator

Fudan University

OTHER

Sponsor Role collaborator

Xuzhou Medical University Affiliated Hospital of Huaian

UNKNOWN

Sponsor Role collaborator

Shuguang Hospital Affiliated to Shanghai University of Traditional Chinese Medicine

UNKNOWN

Sponsor Role collaborator

The First Affiliated Hospital of Soochow Medical University

UNKNOWN

Sponsor Role collaborator

Affiliated Haian People's Hospital of Nantong University

UNKNOWN

Sponsor Role collaborator

First Affiliated Hospital of Harbin Medical University

OTHER

Sponsor Role collaborator

the Third Hospital of Mianyang

UNKNOWN

Sponsor Role collaborator

Zhejiang Province People's Hospital

UNKNOWN

Sponsor Role collaborator

Shanghai East Hospital

OTHER

Sponsor Role collaborator

The Central Hospital of Jiaozuo Coal Group

UNKNOWN

Sponsor Role collaborator

Huizhou Municipal Central Hospital

OTHER

Sponsor Role collaborator

Zhejiang University

OTHER

Sponsor Role collaborator

The Second Affiliated Hospital of Chongqing Medical University

OTHER

Sponsor Role collaborator

Ningbo No. 1 Hospital

OTHER

Sponsor Role collaborator

Huashan Hospital

OTHER

Sponsor Role lead

Responsible Party

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Qiang Dong

Director of Neurology Department

Responsibility Role PRINCIPAL_INVESTIGATOR

Locations

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Huashan Hospital

Shanghai, Shanghai Municipality, China

Site Status

Countries

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China

References

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Hong L, Zhu J, He Z, Wang X, Li S, Liu X, Ling Y, Yang L, Fang Q, Dong Q, Cheng X; CHABLIS-T Investigators. Effect of Time Delay on Reperfusion After Tenecteplase in an Extended Time Window: Analysis From the CHABLIS-T Trials. J Am Heart Assoc. 2025 Jun 17;14(12):e040994. doi: 10.1161/JAHA.124.040994. Epub 2025 Jun 11.

Reference Type DERIVED
PMID: 40497495 (View on PubMed)

Cheng X, Hong L, Lin L, Churilov L, Ling Y, Yang N, Fu J, Lu G, Yue Y, Zhang J, Wang F, Wang Z, Zhao Y, Zhou X, Peng Z, Wu D, Zhao L, Zhai Q, Yu X, Fang Q, Shao X, Tang Y, Zhang D, Geng Y, Zhang Y, Fan B, Zhang B, Yin C, Chen Y, Zhang Y, Liu X, Li S, Yang L, Parsons M, Dong Q; CHABLIS-T II Collaborators. Tenecteplase Thrombolysis for Stroke up to 24 Hours After Onset With Perfusion Imaging Selection: The CHABLIS-T II Randomized Clinical Trial. Stroke. 2025 Feb;56(2):344-354. doi: 10.1161/STROKEAHA.124.048375. Epub 2025 Jan 2.

Reference Type DERIVED
PMID: 39744861 (View on PubMed)

Other Identifiers

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SHDC2020CR1041B

Identifier Type: -

Identifier Source: org_study_id