Carotid Risk Prediction (CRISP) Consortium

Sponsor
Elucid Bioimaging Inc. (Industry)
Overall Status
Unknown status
CT.gov ID
NCT04448353
Collaborator
University of Maryland, College Park (Other)
800
5
38
160
4.2

Study Details

Study Description

Brief Summary

Develop adverse event prediction and plaque phenotype classification models for patients with known or suspected carotid artery disease.

Condition or Disease Intervention/Treatment Phase
  • Diagnostic Test: vascuCAP

Detailed Description

Develop adverse event prediction and plaque phenotype classification models using plaque morphology and composition assessment of CTA which has been validated by histology, applied to representative cohort of patients. Generalizability of models is enhanced by using validated rather than only raw image inputs. Demographic, clinical, and outcome data is collected for enrolled patients as well as information on events and interventions.

Study Design

Study Type:
Observational
Anticipated Enrollment :
800 participants
Observational Model:
Cohort
Time Perspective:
Retrospective
Official Title:
Carotid Risk Prediction (CRISP) Consortium
Actual Study Start Date :
Mar 1, 2019
Anticipated Primary Completion Date :
Dec 15, 2021
Anticipated Study Completion Date :
Apr 30, 2022

Arms and Interventions

Arm Intervention/Treatment
Development / training

Selected by stratified partitioning

Diagnostic Test: vascuCAP
adverse event and phenotype classification model

Sequestered / test

Selected by stratified partitioning

Diagnostic Test: vascuCAP
adverse event and phenotype classification model

Outcome Measures

Primary Outcome Measures

  1. Adverse outcome model performance [2 years]

    Develop adverse event model for major adverse neurological events (MANE) prediction on large retrospective cohort (and enable a prospective collection subsequent to this study). Consistent with this primary endpoint is the evaluation of all imaging-derived data that has a bearing on the diagnosis and prognosis of the subject.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
Yes
Inclusion Criteria:
  • Subjects must have two (or more) neck CTAs at least 6 months apart of sufficient quality as documented in the vascuCAP Reading Manual.

  • Atherosclerotic plaque must be visualized within the carotid artery.

Exclusion Criteria:
  • Subjects without visible plaque within the carotid artery

  • Subject with insufficient CTA image quality (defined strictly as documented in the vascuCAP Reading Manual)

Contacts and Locations

Locations

Site City State Country Postal Code
1 Baltimore VA Medical Center Baltimore Maryland United States 21201
2 University of Maryland, Baltimore Baltimore Maryland United States 21201
3 Walter Reed National Military Medical Center Bethesda Maryland United States 20814
4 Weill Cornell Medicine (Affiliated with New York Presbyterian Hospital) New York New York United States 10065
5 University Hospital Harrington (Affiliated with Case Western Reserve University) Cleveland Ohio United States 44106

Sponsors and Collaborators

  • Elucid Bioimaging Inc.
  • University of Maryland, College Park

Investigators

  • Principal Investigator: Brajesh K. Lal, MD, University of Maryland, College Park

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Elucid Bioimaging Inc.
ClinicalTrials.gov Identifier:
NCT04448353
Other Study ID Numbers:
  • CRISP
First Posted:
Jun 25, 2020
Last Update Posted:
Feb 4, 2021
Last Verified:
Jun 1, 2020
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
Yes
Product Manufactured in and Exported from the U.S.:
Yes
Additional relevant MeSH terms:

Study Results

No Results Posted as of Feb 4, 2021