Prognostic Relevance of Biological Subtype in Breast Cancer
1 other identifier
observational
202
1 country
1
Brief Summary
Recently, the investigators face "on the edges" for treatment decision to decide adjuvant systemic treatment, especially for patients who show discordance between stage and tumor biology. The aim of this study was to compare the prognostic relevance of the TNM staging system and intrinsic subtype in breast cancer patients who received curative surgery.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Feb 2014
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
February 1, 2014
CompletedFirst Submitted
Initial submission to the registry
February 12, 2014
CompletedFirst Posted
Study publicly available on registry
February 17, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2019
CompletedMay 1, 2017
April 1, 2017
4.2 years
February 12, 2014
April 27, 2017
Conditions
Outcome Measures
Primary Outcomes (1)
Overall survival
was measured from the first date of diagnosis of breast cancer to the date of death or the last follow-up visit
1 year
Secondary Outcomes (1)
Recurrence-free survival
1 Year
Study Arms (1)
Breast cancer stage I-III
who received curative surgery for stage I-III breast cancer and had available data on immunohistochemistry profiles including hormone receptor status (HR) status, human epidermal growth factor receptor 2 (HER2) status, and Ki 67 staining at Samsung Medical Center from January 2004 to September 2008.
Eligibility Criteria
Patients who received curative surgery for stage I-III breast cancer between January 2004 and September 2008 and had available immunohistochemistry profiles.
You may qualify if:
- patients who received curative surgery
- stage I-III breast cancer
- between January 2004 and September 2008
- had available immunohistochemistry profiles.
You may not qualify if:
- age \<18 years old
- microinvasive carcinoma of breast
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Samsung Medical Center, Sungkyunkwan University School of Medicine
Seoul, 135-710, South Korea
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Young-Hyuck Im, Pf
Department of Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- OTHER
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
February 12, 2014
First Posted
February 17, 2014
Study Start
February 1, 2014
Primary Completion
April 1, 2018
Study Completion
May 1, 2019
Last Updated
May 1, 2017
Record last verified: 2017-04