Study to Identify Molecular Mechanisms of Clinical Resistance to Chemotherapy in Triple Negative Breast Cancer Patients
Prospective Study to Identify Molecular Mechanisms of Clinical Resistance to Chemotherapy in Triple Negative Breast Cancer Patients
1 other identifier
observational
80
2 countries
8
Brief Summary
This is a multicenter translational study to understand therapeutic resistance in patients undergoing standard chemotherapy for triple negative breast cancer. In the neoadjuvant setting, biopsy tissue samples from primary tumor will be collected and banked before the start of chemotherapy and after the completion of the treatment (post-chemotherapy and at the time of surgery). In the metastatic setting, tissue samples from metastatic lesions will be collected and banked before the start of chemotherapy and at the time of tumor progression. Additionally, blood samples will be drawn before treatment initiation (baseline) and at different time points during treatment. All samples will be stored in the Biological Resource Repository.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
8 active sites
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, 2010
CompletedFirst Submitted
Initial submission to the registry
January 12, 2011
CompletedFirst Posted
Study publicly available on registry
January 13, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2015
CompletedJune 2, 2022
May 1, 2022
5 years
January 12, 2011
May 27, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Biomarkers changes in patients that have been exposed to chemotherapy
3 years
Secondary Outcomes (3)
Create a unique bank of biospecimens from patients with triple negative breast tumors comprising tumor material and plasma collected in a specific and well defined clinical context.
2 years
Study mechanisms of resistance to chemotherapy by profiling for the first time resistant tumors in both the metastatic and advanced primary tumor settings.
3 years
Identify biomarkers that will be used as predictors of therapeutic resistance in the tissue and blood of patients with triple negative breast tumors
3 years
Study Arms (2)
Neoadjuvant setting
Metastatic setting
Interventions
No investigational products will be administered to subjects as part of this translational research study. Needle core biopsies will be done to collect tumor samples. A taxane-based regimen will be administered as per the standard of care at each treating institution. Tissue samples from primary tumors will be collected and banked before the start of chemotherapy, after chemotherapy and at the time of surgery. Additionally, blood samples will be drawn before treatment initiation (baseline) and at different time points during treatment and stored in the tissue biobank.
No investigational products will be administered to subjects as part of this translational research study. Needle core biopsies will be done to collect metastasis tumor samples. Chemotherapy will be administered as per the standard of care at each treating institution. Tissue samples from metastatic tumors lesions will be collected and banked before the start of chemotherapy and at the time of progression. Additionally, blood samples will be drawn before treatment initiation (baseline) and at different time points during treatment and stored in the tissue biobank.
Eligibility Criteria
This study will be conducted in patients with a diagnosis of breast cancer and pathologically identified as triple negative (not expressing estrogen receptor (ER), progesterone receptor (PR) and HER2 protein, and not showing ERBB2 gene amplification) who will be undergoing neoadjuvant treatment or chemotherapy for metastatic disease.
You may qualify if:
- Neoadjuvant setting
- Histologically confirmed diagnosis of adenocarcinoma of the breast
- Patient candidate for neoadjuvant chemotherapy (taxane-based)
- Triple negative (ERnegative, PRnegative and Her2negative as defined by local standards)
- Normal coagulation profile; including INR/ PTT ≤ 1.5 x ULN.
- ECOG 0,1 or 2
- Provide written consent after the investigational nature, study design, risks and benefits of the study have been explained.
- Able to adhere to the study visit schedule and other protocol requirements.
- Metastatic setting
- Patients with histologically confirmed primary adenocarcinoma of the breast
- Metastatic (stage IV) disease at initial diagnosis or following previous diagnosis of primary breast cancer
- At least one metastatic site accessible for biopsy.
- ER-negative, PgR negative and HER2 negative as per local standards
- Scheduled to receive chemotherapy for triple negative metastatic breast cancer.
- Measurable disease (at least one unidimensionally measurable lesion)
- +5 more criteria
You may not qualify if:
- Neoadjuvant setting
- Positive for ER, PR or Her2 as defined by local standards
- Clinical or radiological evidence of metastatic disease
- Inadequate or unusable tissue as the only tissue available for biopsy
- Other non-malignant systemic disease to preclude treatment with chemotherapy regimen or prevent follow-up
- Diagnosis of inflammatory breast cancer
- Known infection with HIV or hepatitis
- Metastatic setting
- Patients with ER+, PR+ or HER2+ tumors demonstrated by local standards
- Inadequate or unusable tissue as the only tissue available for biopsy
- Other non-malignant systemic disease to preclude treatment with standard chemotherapy regimen or prevent follow-up
- Abnormal coagulation profile
- The planned concurrent administration of therapies (e.g. palliative radiotherapy) that target metastatic sites accessible for biopsy
- Known infection with HIV or hepatitis
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Jewish General Hospitallead
- Exactis Innovationcollaborator
- Genome Quebeccollaborator
Study Sites (8)
John H. Stroger, Jr. Hospital of Cook County
Chicago, Illinois, United States
Centre Hospitalier de l'Université de Montréal -- Hotel-Dieu
Montreal, Quebec, Canada
Centre Hospitalier de l'Université de Montréal- Notre-Dame
Montreal, Quebec, Canada
Hôpital Royal Victoria
Montreal, Quebec, Canada
Hôpital Sacré-Coeur
Montreal, Quebec, Canada
Jewish General Hospital
Montreal, Quebec, Canada
St-Mary's Hospital Center
Montreal, Quebec, Canada
Hopital du St-Sacrement
Québec, Canada
Biospecimen
Tumor samples from the primary breast tumor or metastatic lesions will be obtained by needle core biopsy. In the neoadjuvant setting, samples will be also collected at the time of surgery. To obtain sufficient material for tissue banking, four needle core biopsies will be removed from the same neoplastic lesion. Two of the biospecimens will be snap frozen for phosphoprotein preservation, one will be placed in RNAlater for nucleic acid preservation and the other one will be placed in formalin for FFPE. Additionally, blood samples will be collected at different time points during treatment.
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Mark Basik, MD
Segal Cancer Centre, Jewish General Hospital
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
January 12, 2011
First Posted
January 13, 2011
Study Start
September 1, 2010
Primary Completion
September 1, 2015
Last Updated
June 2, 2022
Record last verified: 2022-05