NCT02747095

Brief Summary

The CT examination on IQon Spectral CT would be a standard of care CT performed as per the clinical indication. The conventional CT images generated by the scanner will be used for clinical purposes as routinely practiced. And therefore, the primary study aim is to assess the impact of IQon Spectral CT scanner and applications on the clinical workflow of the site as well as the diagnostic confidence levels of the physicians reading the CT cases. In addition to the aim mentioned above, the investigators would like to develop recommendations for the clinical application of the spectral images in routine use. Such recommendations could include optimization of scanning protocols, optimization of reconstruction parameters; evaluate the utility of iodine maps and other supported materials.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
980

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 2016

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2016

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

February 15, 2016

Completed
2 months until next milestone

First Posted

Study publicly available on registry

April 21, 2016

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 28, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 28, 2017

Completed
Last Updated

August 1, 2017

Status Verified

July 1, 2017

Enrollment Period

1.3 years

First QC Date

February 15, 2016

Last Update Submit

July 30, 2017

Conditions

Keywords

CTSpectral Images

Outcome Measures

Primary Outcomes (1)

  • Degree of improvement in specificity (measures the proportion of negatives that are correctly identified) of spectral coronary CTA for detection of coronary stenoses in need of treatment over conventional coronary CTA

    One Year

Secondary Outcomes (4)

  • Change in sensitivity (measures the proportion of positives that are correctly identified) of SDCT versus conventional CT scanning for characterizing pulmonary nodules.

    One Year

  • Change in specificity (measures the proportion of negatives that are correctly identified) of SDCT versus conventional CT scanning for characterizing pulmonary nodules.

    One Year

  • Change in sensitivity (measures the proportion of positives that are correctly identified) of SDCT versus conventional CT scanning or characterizing carotid atherosclerotic plaque components

    One Year

  • Change in specificity (measures the proportion of negatives that are correctly identified) of SDCT versus conventional CT scanning or characterizing carotid atherosclerotic plaque components

    One Year

Study Arms (1)

Spectral CT image

EXPERIMENTAL

Interventions: IQon Spectral CT

Device: IQon Spectral CT

Interventions

Using IQon Spectral CT, Assess the added diagnostic value and impact on workflow of spectral images

Spectral CT image

Eligibility Criteria

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

You may qualify if:

  • Subjects clinically indicated to have a CT scan as part of their routine, standard medical care. Subjects must be capable of providing informed consent for the retrospective use and analysis of the IQon Spectral CT data for the research study.

You may not qualify if:

  • Subjects that are not clinically indicated to have a CT scan as part of their routine, standard medical care. Subjects that are not capable of providing informed consent for the retrospective use and analysis of the IQon Spectral CT data for the research study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Utrecht Medical Center

Utrecht, 3584 CX, Netherlands

Location

MeSH Terms

Conditions

Congenital Abnormalities

Condition Hierarchy (Ancestors)

Congenital, Hereditary, and Neonatal Diseases and Abnormalities

Study Officials

  • Tim Leiner

    Utrect Medical Center

    PRINCIPAL INVESTIGATOR

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

February 15, 2016

First Posted

April 21, 2016

Study Start

January 1, 2016

Primary Completion

April 28, 2017

Study Completion

April 28, 2017

Last Updated

August 1, 2017

Record last verified: 2017-07

Data Sharing

IPD Sharing
Will not share

Locations