NCT04029259

Brief Summary

Patients undergoing carotid endarterectomy in the Department of Vascular Surgery at Oslo University Hospital are consecutively included in this evaluation og pre- and postoperative brain MRI.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
320

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2005

Longer than P75 for all trials

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

January 1, 2005

Completed
12 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2016

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

August 3, 2017

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2017

Completed
1.6 years until next milestone

First Posted

Study publicly available on registry

July 23, 2019

Completed
Last Updated

July 23, 2019

Status Verified

July 1, 2019

Enrollment Period

12 years

First QC Date

August 3, 2017

Last Update Submit

July 21, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Brain lesions on MRI

    Lesions on brain MRI representing thromboembolic or hemorrhagic episodes

    30 days

Secondary Outcomes (1)

  • Time from Transient Ischemic Attack (TIA) or minor stroke to surgery

    Days before surgery, maximum 6 months

Other Outcomes (1)

  • Complications to carotid surgery

    Within 30 days after surgery

Interventions

Brain MRIDIAGNOSTIC_TEST

Brain MRI diagnoses tromboembolic lesions or bleeding to the cerebrum and is part of preoperative diagnostic tests before carotid surgery. After surgery brain MRI may present New lesions related to surgery, clinically significant or insignificant. Our goal is to evaluate the relevance of this modality in carotid surgery..

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients referred to the Department of Vascular Surgery at Oslo University Hospital for carotid endarterectomy. International guidelines on indications for surgery are followed, and the majority of the patients have symptomatic carotid stenosis occluding \> 70% of the lumen of the internal carotid artery. Patients characteristics and indications for surgery are registered

You may qualify if:

  • Indication for carotid surgery

You may not qualify if:

  • Contraindications to MRI

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Carotid Stenosis

Condition Hierarchy (Ancestors)

Carotid Artery DiseasesCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesArterial Occlusive DiseasesVascular DiseasesCardiovascular Diseases

Study Officials

  • Toril Rabben, PhD

    Oslo University Hospital, Dep. of Vascular Surgery

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Consultant in Vascular Surgery

Study Record Dates

First Submitted

August 3, 2017

First Posted

July 23, 2019

Study Start

January 1, 2005

Primary Completion

December 31, 2016

Study Completion

December 31, 2017

Last Updated

July 23, 2019

Record last verified: 2019-07