ADVANCE- Automated Detection and Volumetric Assessment of ICH

Sponsor
Viz.ai, Inc. (Industry)
Overall Status
Enrolling by invitation
CT.gov ID
NCT04733638
Collaborator
(none)
500
5
24.2
100
4.1

Study Details

Study Description

Brief Summary

To evaluate the performance of the Viz ICH VOLUME algorithm.

Condition or Disease Intervention/Treatment Phase
  • Device: Viz ICH VOLUME

Detailed Description

To evaluate the performance of the Viz ICH VOLUME algorithm to:
  1. detect the presence of ICH on brain imaging,

  2. measure the volume of ICH on brain imaging,

  3. and to assess the algorithm processing time,

  4. and the difference in time to notification, time to treatment, and clinical outcomes in comparison to standard of care.

Study Design

Study Type:
Observational
Anticipated Enrollment :
500 participants
Observational Model:
Case-Control
Time Perspective:
Retrospective
Official Title:
Automated Detection and Volumetric Assessment of Intracerebral Hemorrhage Using Artificial Intelligence- Multicenter Study
Actual Study Start Date :
Jan 26, 2021
Anticipated Primary Completion Date :
Jan 1, 2023
Anticipated Study Completion Date :
Feb 1, 2023

Arms and Interventions

Arm Intervention/Treatment
Pre-Viz ICH VOLUME

Patient data collected prior to Viz ICH VOLUME implementation, utilized as a control data set

Post-Viz ICH VOLUME

Patient data collected post-Viz ICH VOLUME implementation

Device: Viz ICH VOLUME
Viz ICH VOLUME software is a module that identifies and segments Intraparenchymal Hemorrhage (IPH) from NCCT imaging. This software is for investigational use in the study and is not FDA cleared. For subjects who undergo a brain scan, Viz will use deep learning algorithms to analyze computed tomography (CT) or magnetic resonance (MR) images of the brain for ICH in parallel to standard of care image interpretation. If a suspected ICH is detected, Viz will perform an automatic volumetric analysis and will send a notification to a specialist, such as a neurointerventionalist or a neurosurgeon. Notifications prompt the specialist to review the patient's case. Additionally, non-diagnostic previewing of DICOM images, and HIPAA-compliant text messaging and phone calls are available in the software platform. Viz ICH VOLUME is not intended for use in the diagnosis of disease or other conditions, or in the cure, mitigation, treatment, or prevention of disease, in man.

Outcome Measures

Primary Outcome Measures

  1. Algorithm Performance [Up to 10 minutes]

    Sensitivity and specificity of Viz ICH VOLUME in detecting ICH compared to standard of care evaluation.

Secondary Outcome Measures

  1. Algorithm Processing Time [Up to 10 minutes]

    Total run time in minutes for the algorithm to process the CT scan following receipt

  2. Time to Notification [Up to 10 minutes]

    Time in minutes from CT imaging to time an interventionalist was notified

  3. Time to Treatment [up to 1 day (1440 minutes)]

    Time in minutes from CT imaging to start time of treatment

  4. Length of Stay [Hospital admit to discharge, up to 30 days]

    Number of days in hospital

  5. In Hospital Complications [Hospital admit to discharge, up to 30 days]

    Occurrence of stroke-related or stroke treatment-related complications while in hospital

  6. Modified Rankin Scale (mRS) at Discharge and 90 Days [90 days]

    The Modified Rankin Score (mRS) is a 6 point disability scale with possible scores ranging from 0 to 5. A separate category of 6 is usually added for patients who expire. A score of 0 is a patient with no residual symptoms. Scores increase with severity to 5 which equals severe disability.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Adult patients (18 and older)

  • Presenting with symptoms suspicious for an acute stroke / intracranial hemorrhage

  • Having a complete imaging data set including NCCT +/- MRI, CTA and/or MRA

Exclusion Criteria:
  • Subjects with poor or incomplete brain imaging.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Swedish Medical Center Healthone Englewood Colorado United States 80113
2 Mount Sinai Hospital (Neurosurgery) New York New York United States 10029
3 Presbyterian Medical Center Charlotte North Carolina United States 28204
4 Forsyth Medical Center Winston-Salem North Carolina United States 27103
5 Prisma Health Upstate Greenville South Carolina United States 29605

Sponsors and Collaborators

  • Viz.ai, Inc.

Investigators

  • Study Director: Moleen Madziva, Director of Clinical Affairs at Viz

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Viz.ai, Inc.
ClinicalTrials.gov Identifier:
NCT04733638
Other Study ID Numbers:
  • Viz-ICH-02
First Posted:
Feb 2, 2021
Last Update Posted:
Apr 27, 2022
Last Verified:
Apr 1, 2022
Individual Participant Data (IPD) Sharing Statement:
Undecided
Plan to Share IPD:
Undecided
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Product Manufactured in and Exported from the U.S.:
No
Keywords provided by Viz.ai, Inc.
Additional relevant MeSH terms:

Study Results

No Results Posted as of Apr 27, 2022