Study Stopped
GeneSearch™ BLN Assay has been voluntarily withdrawn from the US market.
GeneSearch Breast Lymph Node (BLN) Assay Timing Study
2 other identifiers
observational
233
1 country
6
Brief Summary
This study is designed to collect data about the amount of time required to use the assay in clinical-use conditions.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Dec 2007
6 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 1, 2007
CompletedFirst Submitted
Initial submission to the registry
January 4, 2008
CompletedFirst Posted
Study publicly available on registry
January 16, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2009
CompletedJanuary 12, 2016
January 1, 2010
2 years
January 4, 2008
January 11, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
To determine, under clinical use conditions, the assay turn-around-time (TAT) from the time of node removal to the report of the assay result to the surgeon.
1 day
To determine, under clinical use conditions, whether the assay result was or was not received in time ('time for decision' (TFD)) to make an intra-operative decision to proceed to further non-sentinel axillary lymph node dissection.
1 day
To collect data in relation to other surgical procedures during the SLND/breast surgery to determine if the assay TAT resulted in longer surgery time than would have occurred if the assay had not been used.
1 day
Study Arms (1)
1
All eligible subjects
Interventions
The GeneSearch™ BLN Assay is a real time Reverse Transcriptase-Polymerase Chain Reaction (RT-PCR) assay that detects the presence of breast tumor cell metastasis in lymph nodes through the detection of gene expression markers present in breast tissue, but not in nodal tissue (cell type specific messenger RNA).
Eligibility Criteria
Intraoperative use of the GeneSearch™ BLN Assay to make a decision for an axillary lymph node dissection in patients with invasive carcinoma of the breast.
You may qualify if:
- Pre-operatively established diagnosis of invasive carcinoma of the breast
- Scheduled for axillary sentinel lymph node dissection as per standard of care at the clinical site for newly diagnosed breast cancer patients
- Patients for whom the GeneSearch™ BLN Assay will be used intra-operatively to make a decision for an axillary lymph node dissection
- years of age or older
- Female or male
You may not qualify if:
- Previous diagnosis of lymphoma
- Subjects participating in other research studies that would interfere with their full participation in this study
- Patients and/or conditions with 'interfering substances' as listed in the IFU
- Patients who have had any pre-operative treatment for breast cancer including neoadjuvant and/or hormonal intervention such as aromatase inhibitors or tamoxifen
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (6)
Cedars-Sinai Medical Center
Los Angeles, California, 90048, United States
Georgetown University Medical Center
Washington D.C., District of Columbia, 20007, United States
Morton Plant Hospital
Clearwater, Florida, 33756, United States
St. Anthony's Hospital
St. Petersburg, Florida, 33705, United States
Georgia Esoteric and Molecular Labs, LLC
Augusta, Georgia, 30912, United States
Woman's Hospital
Flowood, Mississippi, 39232, United States
Related Publications (3)
Blumencranz P, Whitworth PW, Deck K, Rosenberg A, Reintgen D, Beitsch P, Chagpar A, Julian T, Saha S, Mamounas E, Giuliano A, Simmons R. Scientific Impact Recognition Award. Sentinel node staging for breast cancer: intraoperative molecular pathology overcomes conventional histologic sampling errors. Am J Surg. 2007 Oct;194(4):426-32. doi: 10.1016/j.amjsurg.2007.07.008.
PMID: 17826050BACKGROUNDVeys I, Majjaj S, Salgado R, Noterman D, Schobbens JC, Manouach F, Bourgeois P, Nogaret JM, Larsimont D, Durbecq V. Evaluation of the histological size of the sentinel lymph node metastases using RT-PCR assay: a rapid tool to estimate the risk of non-sentinel lymph node invasion in patients with breast cancer. Breast Cancer Res Treat. 2010 Dec;124(3):599-605. doi: 10.1007/s10549-009-0555-2. Epub 2009 Sep 25.
PMID: 19779817BACKGROUNDJulian TB, Blumencranz P, Deck K, Whitworth P, Berry DA, Berry SM, Rosenberg A, Chagpar AB, Reintgen D, Beitsch P, Simmons R, Saha S, Mamounas EP, Giuliano A. Novel intraoperative molecular test for sentinel lymph node metastases in patients with early-stage breast cancer. J Clin Oncol. 2008 Jul 10;26(20):3338-45. doi: 10.1200/JCO.2007.14.0665.
PMID: 18612150BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Scott U Adams, MS
Ortho-Clinical Diagnostics, Inc.
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 4, 2008
First Posted
January 16, 2008
Study Start
December 1, 2007
Primary Completion
December 1, 2009
Study Completion
December 1, 2009
Last Updated
January 12, 2016
Record last verified: 2010-01