NCT04622644

Brief Summary

This is a pilot, monocentric clinical investigation to evaluate the suitability of StrokeWave in distinguishing haemorragic from ischaemic strokes. The StrokeWave is a microwave device which employs a novel technique to generate images by processing very low power (\<1mW) microwaves. The trial design has been developed in order not to interfere with thw standard diagnostic approach used for the hyperacute stroke patients, nor to modify the usual standard timing of the routine assessment.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Feb 2021

Longer than P75 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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 2, 2020

Completed
8 days until next milestone

First Posted

Study publicly available on registry

November 10, 2020

Completed
4 months until next milestone

Study Start

First participant enrolled

February 23, 2021

Completed
3.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2024

Completed
Last Updated

January 6, 2025

Status Verified

January 1, 2025

Enrollment Period

3.9 years

First QC Date

November 2, 2020

Last Update Submit

January 3, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • To generate empirical evidence that StrokeWave can detect and distinguish beteween haemorragic and ischaemic stroke at the same extent as NCCT

    StrokeWave ability to distinguish between haemorragic and ischaemic stroke compared to NCCT results (concordance between ischaemic and haemorragic strokes identified with 2 methods)

    During the baseline

Secondary Outcomes (2)

  • StrokeWave sensitivity in the ischaemic stroke

    During the baseline

  • StrokeWave sensitivity in the haemorragic stroke

    During the baseline

Study Arms (1)

Single Arm

EXPERIMENTAL

All patients perform StrokeWave exam, after NCCT and before CTA acquisition.

Device: Device: clinical investigation microwave device class IIa not marked CE for stroke detection

Interventions

Patients with hyperacute stroke are referred to the emergency room with a 'stroke code'. Clinical collected data includes NIHSS and mRS. Patients will undergo to NCCT in order to exclude the haemorragic nature of vascular disease. In the same diagnostic session the patient undergo to CTA with tri-phase protocol to assess LVO. Before starting the CTA acquisition with iodinate contrast injection the StrokeWave will be placed on the head of the patients in the CT room passing toward the gantry of the CT avoiding any loose of time. The scanning with the StrokeWave will be performed in about 5 minutes and the system will be removed allowing the CTA acquisition.

Single Arm

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adult \> 18 years old
  • Patients with hyperacute stroke, i.e. which are referred to the emergency room with a 'stroke code'

You may not qualify if:

  • mRS \>3 before the stroke onset
  • Life expectancy \<3 months
  • GCS=3

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ospedale Nuovo Santa Chiara

Pisa, 56126, Italy

Location

MeSH Terms

Conditions

Ischemic StrokeHemorrhagic Stroke

Condition Hierarchy (Ancestors)

StrokeCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 2, 2020

First Posted

November 10, 2020

Study Start

February 23, 2021

Primary Completion

December 31, 2024

Study Completion

December 31, 2024

Last Updated

January 6, 2025

Record last verified: 2025-01

Locations