Study on the Trans-Carotid Artery Occlusion Shunt System Combined With Introducer Sets

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorShenzhen Wecan Medical Technology Co.,Ltd

About this trial

The objective of the study is to evaluate the Safety and Efficacy of the Trans-Carotid Artery Occlusion Shunt System Combined with Introducer Sets for Cerebral Protection During Carotid Angioplasty

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Age ≥ 18 years;

Asymptomatic carotid artery stenosis: Stenosis severity > 70%;

Symptomatic carotid artery stenosis: Stenosis severity > 50%, with one or more of the following symptoms occurring within 180 days prior to the procedure: transient ischemic attack (TIA), transient visual obscurations (TVO), or mild/non-disabling stroke;

Common carotid artery diameter > 6 mm, and meets the required vascular diameter for carotid artery stenting;

Disqualifiers

Patients with extensive atherosclerotic plaques in the proximal common carotid artery, which hinder safe surgical manipulation;

Patients with lesions in the common carotid artery access area or its proximal segment;

Patients with the common carotid artery bifurcation located < 5 cm from the clavicular margin;

Patients with tandem severe stenosis or occlusion at the target lesion site;

Trial design

Design model

Single group

Treatments tested in this trial

  • Trans-Carotid Artery Occlusion Shunt System Combined with Introducer Sets

    Device

    To evaluate the Safety and Efficacy of the Trans-Carotid Artery Occlusion Shunt System Combined with Introducer Sets for Cerebral Protection During Carotid Angioplasty

Treatment groups

15 Participants
are divided into 1 treatment group
Group A: Trans-Carotid Artery Occlusion Shunt System Combined with Introducer SetsExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

The composite incidence of death, stroke, and myocardial infarction within 30 days postoperatively.

Composite incidence is the rate of occurrence of a composite endpoint, which is a combination of multiple study outcomes.

Time frame
Within 30 days after procedure

Secondary outcomes

1

Immediate technical success rate

Immediate technical success is defined as the complete proximal occlusion of the common carotid artery, successful establishment of an effective retrograde blood flow pathway, and the successful reconstruction of carotid blood circulation.

Time frame
intraoperative
2

The incidence of stroke

The incidence of stroke refers to the occurrence of stroke within the follow-up time points, including hemorrhagic and ischemic strokes.

Time frame
pre-discharge (up to 14 days) and 30 days post-surgery
3

The incidence of neurological injury

The incidence of neurological injury refers to the occurrence of neurological dysfunction within the follow-up time points, including assessment of swallowing disorders, voice disorders, and facial expression muscle impairment

Time frame
Within 24 hours post-surgery and 30 days post-surgery
4

The incidence of myocardial infarction

The incidence of myocardial infarction refers to deaths from any cause that occur within the follow-up time points.

Time frame
pre-discharge (up to 14 days) and 30 days post-surgery

Other outcomes

Sponsors and contacts

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