A Single-Arm Objective Performance Criteria Trial for Intracranial Thrombus Aspiration Catheter

NCT ID: NCT05119647

Last Updated: 2024-09-19

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

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

124 participants

Study Classification

INTERVENTIONAL

Study Start Date

2022-02-11

Study Completion Date

2022-11-15

Brief Summary

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This is a prospective multicenter, single-arm objective performance criteria trial to assess the efficacy and safety of the the thrombus aspiration catheter.

Detailed Description

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The study is conducted in 15 centers all around China, aiming at recruiting 155 patients with acute stroke caused by artery occlusion.

Conditions

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Acute Ischemic Stroke

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Aspiration thrombectomy

Since this is a single-arm objective performance criteria trial, patients with acute stoke caused by artery occlusion shall not be divided into two groups.

Group Type EXPERIMENTAL

Thrombus Aspiration Catheter(Ton-bridgeMT)

Intervention Type DEVICE

Thrombus Aspiration Catheter is a developed technique for treating acute stroke caused by artery occlusion. The catheter(Ton-bridgeMT) was specially designed for those patients who experience acute stroke within 24 hours.

Interventions

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Thrombus Aspiration Catheter(Ton-bridgeMT)

Thrombus Aspiration Catheter is a developed technique for treating acute stroke caused by artery occlusion. The catheter(Ton-bridgeMT) was specially designed for those patients who experience acute stroke within 24 hours.

Intervention Type DEVICE

Eligibility Criteria

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Inclusion Criteria

* Age ≥18 years;
* Baseline NIHSS score ≥6;
* Subject has acute occlusion located in Vertebral artery(VA) / Internal Carotid Artery (ICA) / M1or M2 segment of Middle Cerebral Artery (MCA) / Basilar artery (BA) diagnosed by DSA;
* Femoral artery puncture is expected to be completed within 24 hours of onset;
* mRS score≤ 2;
* Subject or legal representative is able to understand the purpose of study, agrees to comply with protocol requirements and has provided written informed consent.

Exclusion Criteria

* Chronic occlusion in the target area;
* Epilepsy at the time of stroke;
* Bleeding from the gastrointestinal or urinary system in the past three weeks;
* After drug control, systolic blood pressure was greater than 185mmhg and / or diastolic blood pressure was greater than 110mmhg;
* International Normalized Ratio(INR)\>3;
* Random blood glucose \< 2.7mmol/L or \> 22.2mmol/L;
* Heart, lung, liver, kidney failure or other serious diseases (such as brain tumors, - systemic infection, active disseminated intravascular coagulation, myocardial infarction within 12 months before enrollment, history of severe mental illness);
* Tortuous lesion / severe stenosis in the starting segment of the carotid artery / Carotid dissection / Arteritis judged by researchers that is not suitable for the procedure;
* Acute occlusion of bilateral carotid arteries;
* Intracranial hemorrhage or massive infarction diagnosed by CT or MR;
* History of allergies to antiplatelet drugs, anticoagulants, anesthetics, contrast agents;
* Expected life \<12 months;
* Female subjects who are pregnant or planning to become pregnant or lactate within the study period;
* Subject has participated in any other drug or medical device clinical trials in 1 month before signing informed consent;
* Other circumstances judged by researchers that are not suitable for enrollment .
Minimum Eligible Age

18 Years

Maximum Eligible Age

85 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Ton-Bridge Medical Tech. Co., Ltd

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Liqun Jiao

Role: PRINCIPAL_INVESTIGATOR

Xuanwu Hospital, Beijing

Locations

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The First Affiliated Hospital of USTC

Hefei, Anhui, China

Site Status

Zhuhai people's hospital

Zhuhai, Guangdong, China

Site Status

The Second Nanning People's hospital

Nanning, Guangxi, China

Site Status

Cangzhou central hospital

Cangzhou, Hebei, China

Site Status

Hunan Provincial People's Hospital

Changsha, Hunan, China

Site Status

Ganzhou Municipal Hospital

Ganzhou, Jiangxi, China

Site Status

Central Hospital Affiliated to Shangdong First Medical University

Jinan, Shandong, China

Site Status

First People's Hospital of Jinan

Jinan, Shandong, China

Site Status

The Second People's Hospital of Liaocheng

Liaocheng, Shandong, China

Site Status

Rizhao central Hospital

Rizhao, Shandong, China

Site Status

Shanxi Candiovascular hospital

Taiyuan, Shanxi, China

Site Status

School of medicine UESTC

Chengdu, Sichuan, China

Site Status

Zigong Third People's Hospital

Zigong, Sichuan, China

Site Status

The Second Affiliated Hospital of Zhejiang University School of Medicine

Hangzhou, Zhejiang, China

Site Status

Xuanwu hospital Capital Medical University

Beijing, , China

Site Status

Countries

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China

Other Identifiers

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ZHTQ2021001

Identifier Type: -

Identifier Source: org_study_id

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