The Effect of Digital Breast Tomosynthesis in Breast Cancer Long-term Survival: a Single Institution Study
1 other identifier
observational
1,517
1 country
1
Brief Summary
To investigate whether digital breast tomosynthesis (DBT) benefits survival improvement.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Sep 2011
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 31, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
August 31, 2021
CompletedFirst Submitted
Initial submission to the registry
October 26, 2022
CompletedFirst Posted
Study publicly available on registry
October 31, 2022
CompletedNovember 4, 2022
November 1, 2022
10 years
October 26, 2022
November 1, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Overall survival rate
Compare the overall survival rate according to breast density type, cancer stage, mammography test type, and imaging modality.
Up to 111 months
Study Arms (2)
Screening cohort
Women received mammography screening
Diagnostic cohort
Women received clinical breast examination
Interventions
Eligibility Criteria
Individuals were diagnosed with breast cancer according to the International Disease Classification Criteria from September 2011 to December 2015.
You may qualify if:
- individuals were diagnosed with breast cancer according to the International Disease Classification Criteria
You may not qualify if:
- no surgery or incomplete surgical pathology stage
- complete remission after neoadjuvant chemotherapy
- non-breast cancer death
- bilateral breast cancer
- male breast cancer
- no pre-surgery mammography image
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Kaohsiung Veterans General Hospital
Kaohsiung City, 813, Taiwan
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Chen-Pin Chou, MD
Kaohsiung Veterans General Hospital.
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Radiologist
Study Record Dates
First Submitted
October 26, 2022
First Posted
October 31, 2022
Study Start
September 1, 2011
Primary Completion
August 31, 2021
Study Completion
August 31, 2021
Last Updated
November 4, 2022
Record last verified: 2022-11
Data Sharing
- IPD Sharing
- Will not share
The data that support the findings of this study are available on reasonable request from the corresponding author. Some data are not publicly available due to their containing information that could compromise the privacy of research participants.