Trevo® Retriever Registry (China)
1 other identifier
observational
201
1 country
10
Brief Summary
Trevo® Retriever Registry (China) is to assess real world performance of the FDA cleared Trevo Retriever intended to restore blood flow in the neurovasculature by removing thrombus in patients experiencing ischemic stroke in China.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jan 2019
10 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 23, 2018
CompletedFirst Posted
Study publicly available on registry
June 13, 2018
CompletedStudy Start
First participant enrolled
January 30, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 8, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
February 2, 2021
CompletedResults Posted
Study results publicly available
January 31, 2022
CompletedMay 27, 2022
May 1, 2022
1.6 years
May 23, 2018
August 25, 2021
May 3, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
the Modified TICI(Thrombolysis in Cerebral Infarction) Scale at the End of Procedure
The primary endpoint is measured using the modified TICI scale at the end of procedure.Success of primary endpoint was defined as a modified TICI score of 2b or better at the end of procedure. Primary endpoint will be analyzed by percentages, frequencies and the 95% confidence interval of the percentage of success. The 95% confidence interval will be calculated using ClopperPearson exact method. Note: Modified TICI score has 6 grades: 0(No Perfusion), 1(Penetration with Minimal Perfusion), 2(Partial Perfusion), 2a(Partial filling with \<50% of the entire vascular territory is visualized), 2b(Partial filling with ≥50% of the entire vascular territory is visualized), 3(Complete Perfusion). Higher scores mean a better outcome.
At the end of the neuro-thrombectomy procedure (Day 1)
Secondary Outcomes (4)
Day 90 mRS
Day 90
Day 90 Mortality
Day 90
Neurological Deterioration
24 hours
Rate of Study Device and Procedure Related SAE Through Day 90
Day 90
Interventions
Stent retriever procedure
Eligibility Criteria
Populations met the inclusion/exclusion criteria above
You may qualify if:
- Age ≥18
- Subjects experiencing acute ischemic stroke due to a large vessel occlusion who are eligible and suitable for restoration of blood flow using any approved Trevo Retriever in the neurovasculature to remove thrombus
- Trevo Retriever is planned to be the primary mechanical neuro-thrombectomy device to remove the thrombus
- Subject or subject's legally authorized Representative (LAR) has signed the study Informed Consent Form
- Subject willing to comply with the protocol follow-up requirements
You may not qualify if:
- mRS \>2
- Any known coagulopathy
- Anticipated life expectancy less than 3 months
- Known absolute contraindications to the use of required study medications or agents (e.g., heparin, aspirin, clopidogrel, radiographic contrast agents, etc.)
- Preexisting neurological or psychiatric disease that would prevent complete the study required evaluations
- The subject is participating in another mechanical neuro-thrombectomy device trial or any other clinical trial where the study procedure or treatment might confound the study end point.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (10)
Beijing TianTan Hospital
Beijing, Beijing Municipality, 100050, China
The Hospital of Shunyi District Beijing
Beijing, Beijing Municipality, 101300, China
Qingyuan City People's Hospital
Qingyuan, Guangdong, 511518, China
The Third Hospital of Hebei Medical University
Shijiazhuang, Hebei, 050051, China
Puyang Oilfield General Hospital
Puyang, Henan, 457001, China
Linyi People's Hospital
Linyi, Shandong, 276003, China
Qingdao Central Hospital
Qingdao, Shandong, 266042, China
Sir Run Run Shaw Hospital, Zhejiang University School of Medicine
Hangzhou, Zhejiang, 310016, China
Wenzhou Central Hospital
Wenzhou, Zhejiang, 325000, China
The Second Affiliated Hospital of Wenzhou Medical University
Wenzhou, Zhejiang, 325027, China
Results Point of Contact
- Title
- Fei Qin
- Organization
- Stryker Neurovascular
Study Officials
- PRINCIPAL INVESTIGATOR
ZhongRong Miao, MD
Beijing Tiantan Hospital
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 23, 2018
First Posted
June 13, 2018
Study Start
January 30, 2019
Primary Completion
September 8, 2020
Study Completion
February 2, 2021
Last Updated
May 27, 2022
Results First Posted
January 31, 2022
Record last verified: 2022-05