Viewing Study NCT02864667


Ignite Creation Date: 2025-12-25 @ 12:33 AM
Ignite Modification Date: 2026-02-22 @ 9:52 AM
Study NCT ID: NCT02864667
Status: COMPLETED
Last Update Posted: 2016-08-12
First Post: 2016-08-09
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Reader Study for Image Quality of Cone Beam Breast CT System
Sponsor: Koning Corporation
Organization:

Study Overview

Official Title: Reader Study for Image Quality of Cone Beam Breast CT System
Status: COMPLETED
Status Verified Date: 2016-08
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: Koning Breast CT (KBCT) was approved by FDA PMA. The X-ray detector originally used in Koning Breast CT was PaxScan 4030CB. Recently, Koning Breast CT uses a modified X-ray detector PaxScan 4030MCT. The modified detector is essentially identical to the previous model except a different detector housing which allows a narrower dead-space between the active area and the top of the housing.

The benefit of the modified detector is that it allows Koning to modify the patient exam table, achieving a flatter surface in the center. The flatter surface will increase patient comfort and improve workflow.

Meanwhile, flatter surface may also affect patient positioning and the coverage of the breast. The adequacy of the overall image quality with the new table/detector should be verified by radiologists.
Detailed Description: Koning Breast CT (KBCT) was approved by FDA PMA. The X-ray detector originally used in Koning Breast CT was PaxScan 4030CB. Recently, Koning Breast CT uses a modified X-ray detector PaxScan 4030MCT. The modified detector is essentially identical to the previous model except a different detector housing which allows a narrower dead-space between the active area and the top of the housing.

The benefit of the modified detector is that it allows Koning to modify the patient exam table, achieving a flatter surface in the center. The flatter surface will increase patient comfort and improve workflow.

Meanwhile, flatter surface may also affect patient positioning and the coverage of the breast. The adequacy of the overall image quality with the new table/detector should be verified by radiologists.

Images from ten (10) female patients (cases) with different breast sizes will be evaluated by 3 independent board-certified, MQSA-qualified radiologists (readers). The images were acquired from a separate clinical trial using KBCT system with the new table/detector.

Two readers will independently evaluate the image quality of each case and choose to "accept" or "reject" the case. If there is a disagreement for a certain case, a third reader will independently evaluate that case and give the final result.

Study Oversight

Has Oversight DMC: False
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: