Skip to content

Clinical Evaluation of a Dual Energy CT System

Clinical Evaluation of a Dual Energy CT System

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02731937
Enrollment
48
Registered
2016-04-08
Start date
2016-04-30
Completion date
2016-07-31
Last updated
2017-05-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

General CT Imaging

Brief summary

The main purpose of this study is to collect clinical raw scan data and Scanner user feedback using dual energy CT (computed tomography) scan modes on the investigational CT scanner. Additionally, image quality using prototype reconstruction algorithms that are in development will be evaluated and compared to standard-of-care images acquired with regulatory cleared diagnostic CT scanners for feasibility assessment and engineering development. Compared to standard clinical single energy (kilovolt,kV) scanning, dual energy (kV) scanning s provides more information about the material composition of the scanned patient and may allow for improved tissue, tumor characterization, and improved image quality.

Interventions

DEVICEGE Healthcare Revolution CT Scanner (CT Scanner)

Raw CT Scan Data

Sponsors

GE Healthcare
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Who are 18 year of age or older; 2. Able to sign and date the informed consent form; AND 3. Who have in the past year undergone a clinically-indicated CT exam of the head, neck, chest, abdomen, pelvis, or extremities

Exclusion criteria

1. Who are pregnant or lactating; 2. Who were previously enrolled in this study; 3. For contrast-enhanced CT exams, anyone with known or suspected allergy to iodinated contrast agents; 4. For contrast-enhanced CT exams, anyone with known or suspected renal insufficiency as determined by site medical personnel; 5. Who are in need of urgent or emergent care; 6. Diabetic patients on metformin (Glucophage) 7. Who have any conditions that, in the opinion of the PI or designee, would interfere with the evaluation of the results or constitute a health hazard for the subject; AND 8. Who are unwilling to have GEHC personnel present for the CT exam

Design outcomes

Primary

MeasureTime frameDescription
Raw CT Scan Data3 monthsNo outcome assessment is currently planned. Up to 60 subjects will be scanned using GE Healthcare's Revolution CT scanner for future engineering and regulatory purposes.

Secondary

MeasureTime frameDescription
Image Quality assessment3 monthsLikert Scale to assess image quality

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026