Viewing Study NCT00450359


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Study NCT ID: NCT00450359
Status: COMPLETED
Last Update Posted: 2013-08-02
First Post: 2007-03-20
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Computer-Aided Breast Cancer Detection in Women Undergoing Screening Mammography
Sponsor: Aberdeen Royal Infirmary
Organization:

Study Overview

Official Title: A Prospective Evaluation of Computer Aided Detection (CAD) in the NHS Breast Screening Programme [CADET II]
Status: COMPLETED
Status Verified Date: 2008-10
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: RATIONALE: A computer-aided detection program may help doctors find breast cancer sooner, when it may be easier to treat, in women undergoing screening mammography.

PURPOSE: This randomized clinical trial is studying how well computer-aided breast cancer detection works in women undergoing screening mammography.
Detailed Description: OBJECTIVES:

* Compare, prospectively, the breast cancer detection rate and recall rate of single reading using computer-aided detection vs standard double reading in women undergoing screening mammography.

OUTLINE: This is a prospective, randomized, multicenter study. Participants are randomized to 1 of 3 screening arms.

* Arm I (double reading): Screening mammograms are independently reviewed by two readers (i.e., radiologist or radiographer), each of whom reports on any abnormalities and decides whether a participant is recalled for further assessment or returned home to routine screening. In the event there is disagreement between the readers' findings, a third reader acts as an arbitrator by rendering an interpretation of the mammogram and making the final decision to recall the participant or return to routine screening.
* Arm II (single reading with computer-aided detection \[CAD\]): Screening mammograms are reviewed initially by a single reader who reports on any abnormalities. The reader then re-examines the mammogram with the aid of CAD, a system that uses computer prompts to recall suspicious features or abnormalities that may have been overlooked or previously dismissed as being normal. Based on these evaluations, a recommendation is made by the reader to either recall the participant for further assessment or return home to routine screening. If there is a discrepancy between the reader's interpretation and the CAD findings, another reader may be consulted to review the mammogram.
* Arm III (double reading followed by single reading with CAD): Screening mammograms are reviewed by double reading as in arm I followed by single reading with CAD as in arm II.

Peer Reviewed and Funded or Endorsed by Cancer Research UK

PROJECTED ACCRUAL: A total of 30,000 participants will be accrued for this study.

Study Oversight

Has Oversight DMC:
Is a FDA Regulated Drug?:
Is a FDA Regulated Device?:
Is an Unapproved Device?:
Is a PPSD?:
Is a US Export?:
Is an FDA AA801 Violation?:

Secondary ID Infos

Secondary ID Type Domain Link View
CDR0000534404 REGISTRY PDQ (Physician Data Query) View
CRUK-CADET-II None None View
ABROIN-CADET-II None None View
EU-20709 None None View