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Clinical Trial Details — Status: Suspended

Administrative data

NCT number NCT04743076
Other study ID # BASILAR-2
Secondary ID
Status Suspended
Phase N/A
First received
Last updated
Start date March 16, 2021
Est. completion date May 16, 2024

Study information

Verified date September 2021
Source Xinqiao Hospital of Chongqing
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

The aim of this trial is to investigate whether endovascular treatment can improve the 90-day functional outcome of acute large vessel occlusion in the posterior circulation.


Description:

At least seven randomized controlled trials have consistently shown that endovascular treatment can improve the functional outcome of stroke patients with acute anterior large vessel occlusion. However, these trials did not include patients with large vessel occlusion in the posterior circulation. The hypothesis of this trial: Compared with standard medical treatment alone, standard medical treatment combined with endovascular treatment can significantly improve the 90-day functional outcome of acute large vessel occlusion in the posterior circulation.


Recruitment information / eligibility

Status Suspended
Enrollment 386
Est. completion date May 16, 2024
Est. primary completion date May 16, 2024
Accepts healthy volunteers No
Gender All
Age group 18 Years and older
Eligibility Inclusion Criteria: 1. Age: i. 18 ~ 80 years old, pc-ASPECTS score = 6; ii. > 80 years old, pc-ASPECTS score = 8 and mRS = 0 before the onset 2. NIHSS score = 10 before randomization; 3. VA-V4 or basilar artery occlusion proved by CTA/MRA/DSA; 4. Time from stroke onset to randomization within 23.5 hours; 5. Written informed consent is obtained from patients and/or their legal representatives. Exclusion Criteria: 1. CT or MR evidence of intracranial hemorrhage; 2. Pre-morbidity with a modified Rankin scale score = 3; 3. The patient is in deep coma; 4. Currently in pregnant or lactating or serum beta HCG test is positive on admission; 5. Arterial tortuosity and/or other arterial disease that would prevent the device from reaching the target vessel; 6. Contraindication to radiographic contrast agents, nickel, titanium metals or their alloys; 7. Significant mass effect in the cerebellar hemisphere or hydrocephalus on imaging; 8. Imaging manifestations of diffuse bilateral brainstem ischemia; 9. Multivessel occlusive disease (combined with anterior and posterior circulation occlusion or subtotal occlusion); 10. Cerebral vasculitis, intracranial arteriovenous malformation, aneurysm, or brain tumor with mass effect; 11. Participating in other clinical trials; 12. Any terminal illness with life expectancy less than 6 months; 13. Patients with a preexisting neurological or psychiatric disease that would confound the neurological functional evaluations; 14. Past neurological or psychiatric diseases that hinder the assessment of neurological function; 15. Unlikely to be available for 90-day follow-up.

Study Design


Related Conditions & MeSH terms


Intervention

Procedure:
Endovascular treatment
Endovascular treatment
Other:
Standard medical treatment
Standard medical treatment

Locations

Country Name City State
China Banan District People's Hospital Banan Chongqing
China The First Affiliated Hospital of Jilin University Changchun Jilin
China Xinqiao Hospital of Army Medical University Chongqing Chongqing
China Danzhai People's Hospital Danzhai Guizhou
China The 924th Hospital of CPLA Guilin Guangxi
China The First Affiliated Hospital of Anhui Medical University Hefei Anhui
China Jiangmen Central Hospital Jiangmen Guangdong
China Wuyi Traditional Chinese Medicine Hospital Jiangmen Guangdong
China The Affiliated Hospital of Southwest Medical University Luzhou Sichuan
China Maoming Traditional Chinese Medicine Hospital Maoming Guangdong
China Nanyang Central Hospital Nanyang Henan
China Wuhan No. 1 Hospital Wuhan Hubei
China Yijishan Hospital of Wannan Medical College Wuhu Anhui
China The 904th Hospital of CPLA Wuxi Jiangsu
China Xuzhou Central Hospital Xuzhou Jiangsu
China Chinese Medical Hospital of Zhongshan Zhongshan Guangdong

Sponsors (1)

Lead Sponsor Collaborator
Xinqiao Hospital of Chongqing

Country where clinical trial is conducted

China, 

References & Publications (1)

Writing Group for the BASILAR Group, Zi W, Qiu Z, Wu D, Li F, Liu H, Liu W, Huang W, Shi Z, Bai Y, Liu Z, Wang L, Yang S, Pu J, Wen C, Wang S, Zhu Q, Chen W, Yin C, Lin M, Qi L, Zhong Y, Wang Z, Wu W, Chen H, Yao X, Xiong F, Zeng G, Zhou Z, Wu Z, Wan Y, P — View Citation

Outcome

Type Measure Description Time frame Safety issue
Primary Modified Rankin scale score disability level 90 days
Secondary Rate of a score of 0~2 on modified Rankin scale Functional independence 90 days
Secondary Improvement in NIHSS between baseline and 24 hours neurological changes at 24 hours from randomization
Secondary Improvement in NIHSS between baseline and 5~7d neurological changes at 5~7 days from randomization
Secondary Improvement in GCS between baseline and 24 hours neurological changes at 24 hours from randomization
Secondary Improvement in GCS between baseline and 24 hours neurological changes at 5~7 days from randomization
Secondary Asymptomatic intracranial hemorrhage within 48 hours evaluate intracranial hemorrhage within 48 hours after endovascular treatment
Secondary Procedural-related complications and severe adverse events evaluate complications and any adverse events within 90 days
Secondary Serious non-hemorrhagic adverse events evaluate complications and any adverse events within 90 days
Secondary Score of 90-day EQ-5D scale Functional independence 90 days
Secondary Mortality within 90 days evaluate death rate of the two treatment groups 90 days
Secondary Symptomatic intracranial hemorrhage within 48 hours evaluate intracranial hemorrhage within 48 hours after endovascular treatment