Brief Summary

Introduction: Carotid Web (CW) is a common cause of stroke in young patients with a high recurrence rate. The factors associated with recurrences and the appropriate treatment to prevent them are currently unknown. Main objective: To compare recurrences of ischemic stroke (cerebral infarction or transient ischemic attack) in patients with CW according to the preventive treatment. Secondary objectives:

  • To describe the frequency of recurrences in patients with stroke and CW.
  • To compare the risk of complications, especially hemorrhagic complications, in patients with stroke and CW according to the type of preventive treatment given.
  • To describe the clinical and radiological characteristics of CW and identify which are associated with recurrences.
  • To detect genetic polymorphisms associated with the presence of CW in stroke patients. Study design: Multicenter, prospective registry of consecutive cases with ischemic stroke in which a Carotid Web is detected between 2022 and 2024. All patients with ischemic stroke or transient ischemic attack and age \> or = 18 years, in whom a Carotid Web is diagnosed, will be included. Demographic and clinical variables, genetic study (not mandatory), diagnostic methods of CW, reperfusion treatment and secondary prevention will be collected. During a minimum follow-up of six months, vascular events (stroke, transient ischemic accidents, cerebral hemorrhages) and treatments (antiplatelet therapy, anticoagulation, endarterectomy, endovascular therapy) will be collected. Once the registry has been completed, the frequency of recurrences and the factors associated with them will be analyzed. Study population: Patients with ischemic stroke or transient ischemic attack in whom a Carotid Web is detected. It is estimated to obtain data from approximately 100 patients. Variables: Demographic, clinical (past medical history, stroke characteristics), radiological (diagnostic method of CW, morphological characteristics of CW), therapeutic (preventive treatment initiated) and prognostic variables will be collected. Recurrences in the form of stroke or transient ischemic attack (main variable) will be collected during a minimum follow-up of six months. Cerebral hemorrhages, mortality and therapeutic changes during follow-up will also be collected. Ethical considerations: This is an observational registry, with no changes in the management or treatment of the patients included, and with an anonymized data registry. Written informed consent will be requested from the patient or his/her representative for participation in the registry and for obtaining a blood sample for the genetic study.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jul 2022

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

July 15, 2022

Completed
7 days until next milestone

First Submitted

Initial submission to the registry

July 22, 2022

Completed
4 days until next milestone

First Posted

Study publicly available on registry

July 26, 2022

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 15, 2024

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

July 15, 2025

Completed
Last Updated

August 1, 2022

Status Verified

July 1, 2022

Enrollment Period

2 years

First QC Date

July 22, 2022

Last Update Submit

July 28, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Ischemic Recurrences

    Stroke or TIA

    At least 6 months of follow-up

Study Arms (4)

Antiplatelet

Drug: Antiplatelet Drug

Anticoagulant

Drug: Anticoagulant

Endovascular

Procedure: Endovascular

Surgical (endarterectomy)

Procedure: Surgery

Interventions

Any antiplatelet drug or combination

Antiplatelet

Any anticoagulante

Anticoagulant
EndovascularPROCEDURE

Angioplasty +- stent

Endovascular
SurgeryPROCEDURE

Endarterectomy

Surgical (endarterectomy)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with ischemic stroke or TIA and an age \> or = 18 years, in whom a CW is diagnosed during the etiological study, will be included. A CW will be defined by the presence of a focal and homogeneous intraluminal protrusion (shelf-like), without calcific component, located in the posterior or postero-lateral wall of the proximal internal carotid artery or carotid bulb. The diagnosis should be made by angioCT, angioMRI or arteriography. Both patients with a CW ipsilateral to the ischemic event and those with a CW unrelated to the ischemic event will be included.

You may qualify if:

  • Patients with ischemic stroke or TIA and
  • Age \> or = 18 years.
  • Carotid Web diagnosed by angioCT, angioMRI or arteriography.
  • Consent to participate from patient or representative

You may not qualify if:

  • No informed consent obtained

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital de la Santa Creu i Sant Pau

Barcelona, 08041, Spain

RECRUITING

MeSH Terms

Conditions

Stroke

Interventions

Platelet Aggregation InhibitorsAnticoagulantsSurgical Procedures, Operative

Condition Hierarchy (Ancestors)

Cerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

Hematologic AgentsTherapeutic UsesPharmacologic ActionsChemical Actions and Uses

Central Study Contacts

Marina Guasch Jiménez, MD

CONTACT

Joan Martí Fàbregas, PhD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
6 Months
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 22, 2022

First Posted

July 26, 2022

Study Start

July 15, 2022

Primary Completion

July 15, 2024

Study Completion

July 15, 2025

Last Updated

August 1, 2022

Record last verified: 2022-07

Data Sharing

IPD Sharing
Will share

Locations