Clinical Research of Intravenous Thrombolysis for Ischemic Stroke in Northeast of China

NCT ID: NCT05028868

Last Updated: 2024-03-01

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

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

RECRUITING

Total Enrollment

500 participants

Study Classification

OBSERVATIONAL

Study Start Date

2015-06-01

Study Completion Date

2026-01-28

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

This research is based on clinic treatment of intravenous thrombolysis for patients with acute ischemic stroke.By building up a database of these patients, the investigators aim to find some significance between groups by analyzing population information, clinical status and such for better evaluation and optimal treatment decision.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

With the highest incidence rate,the population in northeast of China is severely tormented by stroke, especially ischemic stroke. The investigators lunch this project by building up a database of detailed information of patients that fits the criteria of intravenous thrombolysis therapy.Including biochemical markers,imaging and follow-up,investigators intend to analysis these data,find factors that contributes to better prognosis,so as to push forward the prevention and control work.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Ischemic Stroke Thrombosis

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

Large artery atherosclerosis(LAA)

No interventions assigned to this group

Cardiogenic stroke(CS)

No interventions assigned to this group

Penetrating artery disease(PAD)

No interventions assigned to this group

Other etiology(OE)

No interventions assigned to this group

undetermined etiology(UE)

No interventions assigned to this group

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

1. Diagnosis of ischemic stroke causing measurable neurological deficit
2. Onset of symptoms \<4.5 h before treatment begins
3. Age ≥18 y

Exclusion Criteria

1. Significant head trauma or prior stroke in the previous 3 mo
2. Symptoms suggest SAH
3. Arterial puncture at noncompressible site in previous 7 d
4. History of previous intracranial hemorrhage
5. Intracranial neoplasm, AVM, or aneurysm
6. Recent intracranial or intraspinal surgery
7. Elevated blood pressure (systolic \>185 mm Hg or diastolic \>110 mm Hg)
8. Active internal bleeding
9. Acute bleeding diathesis, including but not limited to
10. Platelet count \<100 000/mm3
11. Heparin received within 48 h resulting in abnormally elevated aPTT above the upper limit of normal
12. Current use of anticoagulant with INR \>1.7 or PT \>15 s
13. Current use of direct thrombin inhibitors or direct factor Xa inhibitors with elevated sensitive laboratory tests (eg, aPTT, INR, platelet count, ECT, TT, or appropriate factor Xa activity assays)
14. Blood glucose concentration \<50 mg/dL (2.7 mmol/L)
15. CT demonstrates multilobar infarction (hypodensity \>1/3 cerebral hemisphere)
17. Recent experience suggests that under some circumstances, with careful consideration and weighting of risk to benefit, patients may receive fibrinolytic therapy despite ≥1 relative contraindications. Consider risk to benefit of intravenous rtPA administration carefully if any of these relative contraindications is present
18. Only minor or rapidly improving stroke symptoms (clearing spontaneously)
19. Pregnancy
20. Seizure at onset with postictal residual neurological impairments
21. Major surgery or serious trauma within previous 14 d
22. Recent gastrointestinal or urinary tract hemorrhage (within previous 21 d)
23. Recent acute myocardial infarction (within previous 3 mo)
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Yi Yang

OTHER

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Yi Yang

Associate dean, Director of Cerebrovascular Disease Center

Responsibility Role SPONSOR_INVESTIGATOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Yi Yang, MD,PhD

Role: STUDY_CHAIR

The First Hospital of Jilin University

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

First Hospital of Jilin University

Changchun, Jilin, China

Site Status RECRUITING

Countries

Review the countries where the study has at least one active or historical site.

China

Central Contacts

Reach out to these primary contacts for questions about participation or study logistics.

Yi Yang, MD,PhD

Role: CONTACT

Zhenni Guo, MD

Role: CONTACT

Facility Contacts

Find local site contact details for specific facilities participating in the trial.

Yi Yang, M.D. PhD.

Role: primary

+86-18186870008

References

Explore related publications, articles, or registry entries linked to this study.

Zhang HM, Shen ZD, Qu Y, Zhang P, Abuduxukuer R, Wang LJ, Li Y, Chen YM, Liu AR, Liu XD, Zhao LL, Yang CY, Yao J, Wang AY, Jiang YF, Wang JC, Dong CP, Liu FF, Li L, Qi YB, Wang CF, Li H, Zhang LY, Ma WJ, Guo ZN, Yang Y. External validation of N2H3 nomogram to predict outcomes in patients with acute ischemic stroke treated by intravenous thrombolysis. Brain Circ. 2025 Mar 4;11(3):212-218. doi: 10.4103/bc.bc_81_24. eCollection 2025 Jul-Sep.

Reference Type DERIVED
PMID: 40842451 (View on PubMed)

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

CRISTINA

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.