NCT02665585

Brief Summary

The aim of the present positive-control study is to analyze and compare the rate of off-table subclinical neurological events in two groups of patients submitted to carotid artery stenting (CAS) with two different kind of stents, a close-cell stent, and the new mesh-covered stent, so to verify if the new model of stent is effective in preventing postprocedural carotid plaque embolism.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
58

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Nov 2014

Typical duration for not_applicable

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2014

Completed
1.2 years until next milestone

First Submitted

Initial submission to the registry

January 15, 2016

Completed
13 days until next milestone

First Posted

Study publicly available on registry

January 28, 2016

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2016

Completed
Last Updated

September 15, 2017

Status Verified

September 1, 2017

Enrollment Period

1.9 years

First QC Date

January 15, 2016

Last Update Submit

September 14, 2017

Conditions

Keywords

carotid diseasestrokestentcarotid stenting

Outcome Measures

Primary Outcomes (2)

  • perioperative (intraoperative and up to 72 hours postoperatively) neurological ischemic events clinically detectable.

    perioperative (intraoperative and up to 72 hours postoperatively) neurological ischemic events clinically (TIA, stroke, permanent focal retinal artery occlusion, neurological death).

    intraoperative and up to 72 hours postoperatively

  • perioperative (intraoperative and up to 72 hours postoperatively) neurological ischemic events subclinically detectable.

    perioperative (intraoperative and up to 72 hours postoperatively) neurological ischemic events subclinically detectable (by new DW-MRI lesions, ≥0.02 µg/L increase in S100β and/or ≥0.3 µg/L increase in NSE serum levels, ≥5 variation in postprocedural MiniMentalStateExaminationTest -MMSE score).

    intraoperative and up to 72 hours postoperatively

Secondary Outcomes (2)

  • local (inguinal haemathoma, pseudoaneurysm formation, access vessel dissection or thrombosis) complications occurring during or after procedure.

    intraoperative and up to 72 hours postoperatively

  • systemic complications occurring during or after procedure.

    intraoperative and up to 72 hours postoperatively

Study Arms (2)

C-Guard carotid stent

EXPERIMENTAL

Carotid stenting procedure by C-Guard stent implantation (InspireMD, Boston, MA, USA)

Procedure: Carotid stenting procedure by carotid stent implantation

Wallstent carotid stent

ACTIVE COMPARATOR

Carotid stenting procedure by Wallstent implantation (BostonScientific, Marlborough, MA, USA)

Procedure: Carotid stenting procedure by carotid stent implantation

Interventions

Carotid stenting procedure by carotid stent implantation

C-Guard carotid stentWallstent carotid stent

Eligibility Criteria

Age55 Years - 100 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • presence of a carotid stenosis ≥70% (NASCET evaluation criteria)
  • no previous neurologic symptoms referred in the medical history
  • absence of a previous brain ischemic lesion detected at DW-MRI

You may not qualify if:

  • symptomatic carotid lesions
  • previous ischemic brain lesions detected at DW-MRI
  • inability to give consent
  • significant contraindications to angiography,
  • history of bleeding disorder,
  • intracranial aneurysm or vascular malformation or hemorrhage,
  • presence of intraluminal thrombus,
  • poor entry points at the femoral artery,
  • type 2-3 arch,
  • bovine arch,
  • severe aortic arch or ipsilateral ostial common carotid or brachiocephalic atherosclerosis,
  • severe proximal common or distal internal carotid artery tortuosity,
  • sharply angulated internal carotid artery,
  • carotid string sign,
  • circumferential calcification of carotid plaque,
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Laura Capoccia

Roma, 00161, Italy

Location

Related Publications (1)

  • Capoccia L, Speziale F, Gazzetti M, Mariani P, Rizzo A, Mansour W, Sbarigia E, Fiorani P. Comparative study on carotid revascularization (endarterectomy vs stenting) using markers of cellular brain injury, neuropsychometric tests, and diffusion-weighted magnetic resonance imaging. J Vasc Surg. 2010 Mar;51(3):584-91, 591.e1-3; discussion 592. doi: 10.1016/j.jvs.2009.10.079. Epub 2010 Jan 4.

    PMID: 20045614BACKGROUND

MeSH Terms

Conditions

Cerebrovascular DisordersStroke

Condition Hierarchy (Ancestors)

Brain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Study Officials

  • Francesco Speziale

    Chief and Full Professor Vascular Surgery Division, Department of Surgery "Paride Stefanini", Policlinico Umberto I, "Sapienza" University of Rome, Italy

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Vascular and Endovascular Surgery Division, Department of Surgery

Study Record Dates

First Submitted

January 15, 2016

First Posted

January 28, 2016

Study Start

November 1, 2014

Primary Completion

October 1, 2016

Study Completion

October 1, 2016

Last Updated

September 15, 2017

Record last verified: 2017-09

Data Sharing

IPD Sharing
Will not share

Locations