Identification and Semi-Quantification of Ki-67 Protein Expression Status
1 other identifier
observational
3
0 countries
N/A
Brief Summary
The purpose of the study is the identification and semi-quantification of Ki-67 protein expression level in breast cancer tissues by the GenASIs GoPth system as compared to manual reading of the same slides. The imaging system is intended for diagnostic use as an aid to the pathologist in the detection, counting and classifying ER/PR IHC stained samples
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 Dec 2013
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
December 1, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2015
CompletedFirst Submitted
Initial submission to the registry
February 5, 2015
CompletedFirst Posted
Study publicly available on registry
January 13, 2016
CompletedJanuary 13, 2016
January 1, 2016
5 months
February 5, 2015
January 12, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
IVD study of Ki67 IHC samples: Accuracy of analysis
Comparison tests (accuracy) between manual and automatic analysis of antibody expressions. The results from the automatic counting from the clinical studies will be compared to the manual counting analysis. Accuracy of the study will be declared "Success" if Positive, Negative and Overall agreement with manual count of the Ki67 antibody at least 85%.
1 Day
IVD study of Ki67 IHC samples: Repeatability & Reproducibility of analysis
Repeatability \& Reproducibility tests of system analysis of antibody expressions. R\&R acceptance criteria of Ki67 are related to the average agreement for between runs, between days and between systems R\&R part of the study will be declared "Success" if Positive and Negative average agreement will be at least 80%.
1 Day
Study Arms (3)
Women with Breast Cancer #1
IVD Study
Women with Breast Cancer #2
IVD Study
Women with Breast Cancer #3
IVD Study
Interventions
IVD Study
Eligibility Criteria
Women having breast cancer aged 21 and up
You may qualify if:
- Slides with nuclear borders of tumor nuclei that is distinguishable, and having good integrity.
You may not qualify if:
- Slides that have lots of background that interfere with the analysis
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 5, 2015
First Posted
January 13, 2016
Study Start
December 1, 2013
Primary Completion
May 1, 2014
Study Completion
January 1, 2015
Last Updated
January 13, 2016
Record last verified: 2016-01