Brain Metastasis in Breast Cancer Patients
Occurrence of Brain Metastasis in Breast Cancer Patients Diagnosed at Advanced Stages of the Disease
1 other identifier
observational
1
0 countries
N/A
Brief Summary
The purpose of this epidemiologic study is to establish a population-based cohort of women with advanced stage breast cancer which can be used to quantify the frequency and timing of brain metastases, and other distant metastases, in this patient population.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Feb 2010
Typical duration for all trials
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, 2010
CompletedFirst Submitted
Initial submission to the registry
February 25, 2010
CompletedFirst Posted
Study publicly available on registry
March 1, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2013
CompletedMay 26, 2014
May 1, 2014
3.5 years
February 25, 2010
May 22, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Proportion of advanced stage breast cancer patients that develop brain metastases, overall and stratified by anti-HER2 therapy (for HER2+ patients only).
Time from breast cancer diagnosis until death or end of study periods (September 1, 2009)
Secondary Outcomes (3)
Overall survival from advanced stage breast cancer, overall and stratified by tumor characteristics and anti-HER2 therapy (for HER2+ patients only).
Time from diagnosis of advanced stage breast cancer until death or end of study period (September 1, 2009)
Time to brain metastases stratified by key tumor characteristics and anti-HER2 therapy (for HER2+ patients only).
Time from diagnosis of advanced stage breast cancer until brain metastases diagnosis
Survival after brain metastases diagnosis, overall and stratified by key tumor characteristics and anti-HER2 therapy (for HER2+ patients only)
Time from diagnosis of brain metastases until death or end of study period (September 1, 2009)
Study Arms (1)
Women diagnosed with advanced breast cancer
Women diagnosed with advanced breast cancer during January 1, 1995-December 31, 2007 and treated as part of the Henry Ford Health System
Interventions
Anti-erbB2 therapy for breast cancer treatment will be analyzed as a class level variable; individual drugs including trastuzumab and lapatinib will also be explored as exposures if sufficient numbers of patients exist.
Eligibility Criteria
This study aims to retrospectively collect data on nearly 4,000 advanced breast cancer cases treated within the Henry Ford Health System
You may qualify if:
- Initially diagnosed with American Joint Commission on Cancer (AJCC) stage III or stage IV breast cancer between January 1, 1995 through December 31, 2007 -OR- diagnosed with AJCC stage I or II breast cancer and progressed to stage III or IV disease between January 1, 1995 through December 31, 2007;
- At least one year of follow-up after initial diagnosis (among patients who did not die before one year of follow-up); and
- Age 30 years or older at diagnosis.
You may not qualify if:
- Does not have at least one year of follow-up after initial diagnosis (among patients who did not die before one year of follow-up); and
- Age less than 30 years or older at diagnosis.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- GlaxoSmithKlinelead
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
GSK Clinical Trials
GlaxoSmithKline
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 25, 2010
First Posted
March 1, 2010
Study Start
February 1, 2010
Primary Completion
August 1, 2013
Study Completion
August 1, 2013
Last Updated
May 26, 2014
Record last verified: 2014-05