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A Study on the Efficacy and Safety of Ultrasound Enhanced Thrombolysis in the Treatment of Posterior Circulation Acute Ischemic Stroke

A Study on the Efficacy and Safety of Ultrasound Enhanced Thrombolysis in the Treatment of Posterior Circulation Acute Ischemic Stroke

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500112106
Enrollment
Unknown
Registered
2025-11-10
Start date
2025-11-10
Completion date
Unknown
Last updated
2025-11-17

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

Conditions

Ischemic stroke

Interventions

Experimental Group :The experimental group received standard-dose TNK (0.25 mg/kg) thrombolysis concurrent with TCCD monitoring for 30 minutes. Standard therapy was administered in accordance with gui
Control Group:The control group only received standard-dose TNK (0.25 mg/kg)thrombolysis and guideline-directed standard medical therapy.

Sponsors

The First Hospital of Jilin University.
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Age >=18 years old, gender not limited; 2. It meets the indications for TNK intravenous thrombolytic therapy, and the time from the onset of the disease to the proposed thrombolytic therapy does not exceed 4.5 hours. 3. Diagnostic criteria for posterior circulation cerebral infarction: If MRI examination is performed, the confirmation of posterior circulation infarction by DWI shall be the basis. If imaging vascular examinations are performed, the results of the vascular examinations should be based on the discovery of moderate to severe stenosis of the vertebral and basilar arteries along with typical posterior circulation symptoms and signs. If MRI and vascular examinations have not been performed, a plain CT scan is required without negation, along with typical posterior circulation symptoms and signs. 4. The subject or his/her legal representative agrees to the study and signs the informed consent form for the project.

Exclusion criteria

Exclusion criteria: 1. There are contraindications for thrombolysis; 2. Skull defects and other factors make TCCD monitoring infeasible; 3. Had received other thrombolytic drugs or anticoagulant therapy before enrollment; 4. There is active systemic or visceral bleeding; 5. Patients with severe hematological diseases or coagulation disorders, as well as severe bleeding tendencies; 6. Patients with severe insufficiency of heart, lung, kidney or liver function; 7. Difficulty or refusal to cooperate with the trial and subsequent follow-up visits; 8. Other circumstances that the researcher deems unsuitable for inclusion in the group.

Design outcomes

Primary

MeasureTime frame
Proportion of patients with Modified Rankin Scale (mRS) Score 0-2 at 90 days;

Secondary

MeasureTime frame
Proportion of patients with Modified Rankin Scale (mRS) Score 0-1 at 90 days;Ordinal distribution of Modified Rankin Scale (mRS);Recanalization rate after thrombolytic therapy;Change in NIHSS scores at 24 hours;Change in NIHSS scores at 7 days;Change in eNIHSS scores at 7 days;

Countries

China

Contacts

Public ContactYang Yi

The First Hospital of Jilin University.

doctoryangyi@163.com+86 137 5666 1217

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026