NCT02722720

Brief Summary

The aim is to compare the safety of using transfemoral and transradial approach in patient undergoing carotid arteries stenting.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
200

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Sep 2015

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2015

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

March 13, 2016

Completed
17 days until next milestone

First Posted

Study publicly available on registry

March 30, 2016

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2016

Completed
Last Updated

June 29, 2017

Status Verified

June 1, 2017

Enrollment Period

1.3 years

First QC Date

March 13, 2016

Last Update Submit

June 28, 2017

Conditions

Keywords

Carotid atherosclerosisCarotid stenosisIschemic attackStrokeCarotid stentingTransradial approachTransfemoral approachBleedingThromboembolismEmbolismNeurocognitive disorders

Outcome Measures

Primary Outcomes (1)

  • Cerebral embolism

    Amount of intraoperative micro- and macroembolic complications evaluated as an occurence of new ipsilateral ischemic lesions estimated due to brain MRI data.

    during 24 hours after carotid artery stenting

Secondary Outcomes (13)

  • Cerebral embolism

    intraoperative

  • MACCE

    during 30 days after carotid artery stenting

  • Neurocognitive disorders

    before and 30 days after carotid artery stenting

  • Neurocognitive disorders

    before and 30 days after carotid artery stenting

  • Neurocognitive disorders

    before and 30 days after carotid artery stenting

  • +8 more secondary outcomes

Study Arms (2)

Carotid stenting, Transradial approach

EXPERIMENTAL

Internal carotid artery stenting using transradial arterial approach

Procedure: Transradial carotid artery stenting

Carotid stenting, Transfemoral approach

ACTIVE COMPARATOR

Internal carotid artery stenting using transfemoral arterial approach

Procedure: Transfemoral carotid artery stenting

Interventions

The radial artery is punctured with a trocar. A guidewire is advanced through its lumen, and the trocar is withdrawn. An introducer is passed into the vessel. Then a standard endovascular procedure is carried out under local anesthesia and fluoroscopic control. To prevent cerebral embolism, a protection device is positioned distally of target lesion in internal carotid artery. Then balloon angioplasty of target lesion (if required) is provided. After the angiographic control stent is implanted. After removing all of devices a control angiographic study is provided. Medical therapy includes aspirin(acid acetylsalicylic) 125 - 300 mg/d and plavix (clopidogrel) in dose 300-600 mg prescription before the procedure and heparin sodium injection during the procedure(5000 U iv). After the procedure aspirin(acid acetylsalicylic) in dose 100 mg/d within long period should be prescribed in all the patients, and Plavix (clopidogrel) in dose 75/d should be prescribed within 2 months.

Carotid stenting, Transradial approach

The common femoral artery is punctured with a trocar. A guidewire is advanced through its lumen, and the trocar is withdrawn. An introducer is passed into the vessel. Then a standard endovascular procedure is carried out under local anesthesia and fluoroscopic control. To prevent cerebral embolism, a protection device is positioned distally of target lesion in internal carotid artery. Then balloon angioplasty of target lesion (if required) is provided. After the angiographic control stent is implanted. After removing all of devices a control angiographic study is provided. Medical therapy includes aspirin(acid acetylsalicylic) 125 - 300 mg/d and plavix (clopidogrel) in dose 300-600 mg prescription before the procedure and heparin sodium injection during the procedure(5000 U iv). After the procedure aspirin(acid acetylsalicylic) in dose 100 mg/d within long period should be prescribed in all the patients, and Plavix (clopidogrel) in dose 75/d should be prescribed within 2 months.

Carotid stenting, Transfemoral approach

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Symptomatic patients with internal carotid artery stenosis(\>50%)
  • Asymptomatic patients with internal carotid artery stenosis(\>60%)
  • Anatomy of internal carotid artery applicable for stent implantation and use of embolic protection device

You may not qualify if:

  • Stroke, myocardial infarction or underwent operative treatment within 1 month
  • Prior carotid artery stenting
  • Cerebral vessels aneurisms/ malformations
  • Subclavian artery/ brachiocephalic trunk stenosis
  • Contraindications for antiplatelet or/and anticoagulation therapy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

State Research Institute of CIrculation Pathology

Novosibirsk, 630055, Russia

Location

MeSH Terms

Conditions

Carotid Artery DiseasesCarotid StenosisStrokeHemorrhageThromboembolismEmbolismNeurocognitive Disorders

Condition Hierarchy (Ancestors)

Cerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular DiseasesArterial Occlusive DiseasesPathologic ProcessesPathological Conditions, Signs and SymptomsEmbolism and ThrombosisMental Disorders

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
NETWORK
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 13, 2016

First Posted

March 30, 2016

Study Start

September 1, 2015

Primary Completion

December 1, 2016

Study Completion

December 1, 2016

Last Updated

June 29, 2017

Record last verified: 2017-06

Data Sharing

IPD Sharing
Will not share

Locations