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Registration of Intravenous Thrombolysis for Acute Ischemic Stroke in Southwestern China(IVTIS)

Registration of Intravenous Thrombolysis for Acute Ischemic Stroke in Southwestern China(IVTIS)

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06131385
Acronym
IVTIS
Enrollment
3000
Registered
2023-11-14
Start date
2023-11-20
Completion date
2046-05-01
Last updated
2023-11-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Stroke, Acute

Brief summary

This study aims to observe the safety and effectiveness of intravenous thrombolysis for acute ischemic stroke in real-world clinical practice.

Detailed description

IVTIS is a prospective, real-world registry lasting for 22 years. A total of 3000 patients with intravenous thrombolysis will be enrolled。

Interventions

Intravenous thrombolysis using thrombolytic drugs such as ateplase and teneplase.

Sponsors

Zhengzhou Yuan
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL

Inclusion criteria

* The patient was diagnosed with acute ischemic stroke and received intravenous thrombolysis.

Exclusion criteria

* No additional

Design outcomes

Primary

MeasureTime frameDescription
modified Rankin Scale (mRS) score90±7 daysOrdinal distribution of mRS at 90±7 days; modified Rankin scale (range, 0 to 6, with a score of 0 indicating no disability, 1 no clinically significant disability, 2 slight disability, 3 moderate disability but remaining able to walk unassisted, 4 moderately severe disability, 5 severe disability, and 6 death)

Secondary

MeasureTime frameDescription
Good functional outcome90±7 daysProportion of subjects with mRS 0-2 at 90±7 days.
mRS 0-390±7 daysProportion of subjects with mRS 0-3 at 90±7 days.
Change of National Institutes of Health Stroke Scale (NIHSS)24 hoursChange of National Institutes of Health Stroke Scale (NIHSS, a scale between 0 and 42 on which higher scores indicate more severe neurologic deficits) from baseline to 24 hours.
Symptom-to-thrombolysis time24 hoursTime from onset of symptoms to thrombolytic therapy.
Excellent functional outcome90±7 daysProportion of subjects with mRS 0-1 at 90±7 days.
Incidence of clinically significant intracranial hemorrhage36 hoursIncidence of sICH (Heidelberg criteria) measured at 36 hours
Incidence of any intracranial hemorrhage36 hoursIncidence of any intracranial hemorrhage (Heidelberg criteria) measured at 36 hours
All-cause mortality90±7 daysAll-cause mortality at 90±7 days
Complications related to intravenous thrombolysisup to 7 daysComplications related to intravenous thrombolysis during hospitalization
Door-to-Needle Time24 hoursTime from the arrival of stroke patient in emergency to initiation of thrombolysis therapy.

Countries

China

Contacts

Primary ContactZhengzhou Yuan, MD
coneuro@163.com+868303165661

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026