Reduced Radiation Dose and IR-impact on Coronary Calcium Quantification

Sponsor
University of Pennsylvania (Other)
Overall Status
Recruiting
CT.gov ID
NCT04267094
Collaborator
(none)
190
1
54
3.5

Study Details

Study Description

Brief Summary

Evaluation of reduced radiation dose iterative reconstruction reconstructions for calcium scoring compared to full dose filtered back projection reconstructions

Condition or Disease Intervention/Treatment Phase
  • Device: Iterative reconstruction at reduced radiation dose
N/A

Study Design

Study Type:
Interventional
Anticipated Enrollment :
190 participants
Allocation:
Non-Randomized
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Diagnostic
Official Title:
A Single-center, Multi-scanner, Observational Study to Investigate the Impact of Reduced Radiation Dose and Iterative Reconstruction Algorithms on Coronary Calcium Score in Comparison to the Standard Normal Radiation Dose -Filtered Back Projection Method
Actual Study Start Date :
Jul 1, 2017
Anticipated Primary Completion Date :
Dec 31, 2021
Anticipated Study Completion Date :
Dec 31, 2021

Outcome Measures

Primary Outcome Measures

  1. Calcium score [immediate]

    Calcium score compared to FBP full dose recon

Secondary Outcome Measures

  1. Risk stratification [immediate]

    Cardiovascular risk stratification group of reduced dose IR vs. full dose FBP

Eligibility Criteria

Criteria

Ages Eligible for Study:
N/A and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Patients undergoing routine calcium scoring CT at facilities at the University of Pennsylvania
Exclusion Criteria:
  • Patients found to have no coronary calcium on full dose FBP reconstructions

Contacts and Locations

Locations

Site City State Country Postal Code
1 University of Pennsylvania Philadelphia Pennsylvania United States 19104

Sponsors and Collaborators

  • University of Pennsylvania

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Harold Litt, MD, PhD, Associate Professor of Radiology, University of Pennsylvania
ClinicalTrials.gov Identifier:
NCT04267094
Other Study ID Numbers:
  • 824735
First Posted:
Feb 12, 2020
Last Update Posted:
Nov 4, 2020
Last Verified:
Nov 1, 2020
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.:
No
Additional relevant MeSH terms:

Study Results

No Results Posted as of Nov 4, 2020