NCT04062539

Brief Summary

Stroke and silent cerebral infarction are a real risk with thoracic enodvascular aortic repair (TEVAR). The investigator propose to prospectively observational study with enrolment of all patients undergoing TEVAR for thoracic and thoracoabdominal conditions including aneurysmal degeneration, Type B dissection and acute aortic syndromes over a 24 month period, equating to a minimum of 20-30 patients per year. Patients undergoing juxtra-renal and infra-renal aortic stenting will form a control group.

Trial Health

33
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Trial recruitment is currently suspended
Enrollment
30

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Oct 2018

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
suspended

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

October 4, 2018

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

April 12, 2019

Completed
4 months until next milestone

First Posted

Study publicly available on registry

August 20, 2019

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2021

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2021

Completed
Last Updated

August 22, 2019

Status Verified

August 1, 2019

Enrollment Period

2.7 years

First QC Date

April 12, 2019

Last Update Submit

August 20, 2019

Conditions

Keywords

strokecerebral embolic protection device

Outcome Measures

Primary Outcomes (1)

  • Incidence of brain injury assessed by Magnetic resonance imaging (MRI) test

    Magnetic resonance imaging (MRI) of the brain is a safe and painless test that uses a magnetic field and radio waves to produce detailed images of the brain.

    Pre-operative and post-operative up to 6 months

Secondary Outcomes (2)

  • Incidence of embolic event

    Intra-operative

  • Changes in neurocognition function

    Pre-operative and post-operative up until 6 months

Interventions

Dual filter and single filter

Eligibility Criteria

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

Secondary care; elective patients from an outpatient clinical bases and emergency patients presenting through Accident and Emergency

You may qualify if:

  • All patients requiring TEVAR as decided upon by a multidisciplinary meeting

You may not qualify if:

  • Contraindication to MRI scanning
  • Unable to give consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

St Mary's Hospital

London, W21NY, United Kingdom

Location

Related Publications (2)

  • Perera AH, Rudarakanchana N, Monzon L, Bicknell CD, Modarai B, Kirmi O, Athanasiou T, Hamady M, Gibbs RG. Cerebral embolization, silent cerebral infarction and neurocognitive decline after thoracic endovascular aortic repair. Br J Surg. 2018 Mar;105(4):366-378. doi: 10.1002/bjs.10718. Epub 2018 Feb 12.

    PMID: 29431856BACKGROUND
  • Grover G, Perera AH, Hamady M, Rudarakanchana N, Barras CD, Singh A, Davies AH, Gibbs R. Cerebral embolic protection in thoracic endovascular aortic repair. J Vasc Surg. 2018 Dec;68(6):1656-1666. doi: 10.1016/j.jvs.2017.11.098. Epub 2018 May 24.

    PMID: 29804744BACKGROUND

Biospecimen

Retention: SAMPLES WITH DNA

All captured material from the filters will be analysed and this can include atherosclerotic particles and thrombus.

MeSH Terms

Conditions

Stroke

Condition Hierarchy (Ancestors)

Cerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Study Officials

  • Richard Gibbs

    Imperial College London

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 12, 2019

First Posted

August 20, 2019

Study Start

October 4, 2018

Primary Completion

June 1, 2021

Study Completion

November 1, 2021

Last Updated

August 22, 2019

Record last verified: 2019-08

Data Sharing

IPD Sharing
Will not share

Locations