Brain TV (Tissue Velocimetry) for Emergency Assessment of Suspected Stroke

NCT ID: NCT04405128

Last Updated: 2024-09-20

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Total Enrollment

102 participants

Study Classification

OBSERVATIONAL

Study Start Date

2019-08-01

Study Completion Date

2023-12-31

Brief Summary

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This study uses a Doppler ultrasound technique being developed at the University of Leicester called \"Brain Tissue Velocimetry\" (Brain TV), to investigate brain tissue motion over the cardiac cycle.

Detailed Description

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Brain motion is highly sensitive to heart and brain biomechanics, but the impact of brain injury on brain tissue motion has yet to be explored. Preliminary brain tissue motion measurements from a small number of patients suggest that brain biomechanics may be disturbed in the presence of brain injury. This study combines transcranial tissue Doppler (TCTD) ultrasound with brain magnetic resonance imaging (MRI) to establish whether analysis of brain tissue motion provides clinically useful information for emergency diagnosis and monitoring of suspected stroke.

Conditions

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Stroke

Study Design

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Observational Model Type

CASE_CONTROL

Study Time Perspective

PROSPECTIVE

Interventions

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Transcranial Tissue Doppler (TCTD)

Doppler ultrasound technique called "Brain Tissue Velocimetry" (Brain TV), to investigate brain tissue motion over the cardiac cycle.

Intervention Type DIAGNOSTIC_TEST

Brain Magnetic Resonance Imaging

Brain MRI for investigation of brain tissue motion in the presence of suspected stroke.

Intervention Type DIAGNOSTIC_TEST

Eligibility Criteria

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Inclusion Criteria

* Participant (or consultee) is willing and able to give informed consent (or assent) for participation in the study.
* Adult, aged 18 years or over.
* Suspected stroke (any severity and any stroke type).

Exclusion Criteria

* Unable (in the investigators' opinion), or unwilling, to comply with the study requirements.
* Patients with pre-existing chronic brain conditions that may make affect informed consent, such as severe learning difficulties, dementia, or Alzheimer's disease, will be excluded.
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Nihon Kohden

INDUSTRY

Sponsor Role collaborator

University of Leicester

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Emma M Chung, PhD

Role: PRINCIPAL_INVESTIGATOR

King's College, London

Locations

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University of Leicester

Leicester, , United Kingdom

Site Status

Countries

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United Kingdom

Other Identifiers

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0679

Identifier Type: -

Identifier Source: org_study_id

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