A MULTICENTER STUDY TO OPTIMIZE MICROEMBOLIC SIGNAL CLASSIFICATION BASED ON DOUBLE-BLIND MULTIPARAMETRIC ASSESSMENT BY HUMAN EXPERTS USING AN UNIVERSAL GRAPHICAL INTERFACE [MESOMEGA]

Enrolling by invitationOBSERVATIONAL
Enrollment

850

Participants

Timeline

Start Date

May 15, 2025

Primary Completion Date

December 15, 2025

Study Completion Date

March 15, 2026

Conditions
MicroemboliStrokeTranscranial Doppler Ultrasound
Interventions
DIAGNOSTIC_TEST

Expert double-blind evaluation

Expert reading will be using TCDPlayer and will be blinded to clinical data, source information, and other assessments. They will manually annotate six predefined signal features: characteristic audible signal increase, characteristic wave-like of raw Doppler signals, Emboli-to-Background Ratio, Emboli-to-Mirror Ratio, signal duration, and average velocity of maximum intensity. Analysis will be completed within 90 days.

Trial Locations (1)

4200-319

Faculty of Medicine University Porto, Porto

All Listed Sponsors
collaborator

Sound Vascular Neurology

UNKNOWN

collaborator

RISE-Heatlh

UNKNOWN

collaborator

CRU-RISE

UNKNOWN

collaborator

University of Ostrava

OTHER

collaborator

Maastricht University Medical Center

OTHER

collaborator

Justus-Liebig University Gießen Medical Center

UNKNOWN

collaborator

University of Bern

OTHER

collaborator

Centro Hospitalar De São João, E.P.E.

OTHER

collaborator

Houston Methodist DeBakey Heart & Vascular Center

OTHER

lead

Universidade do Porto

OTHER