Breast Cancer Proteomics and Molecular Heterogeneity
1 other identifier
observational
1,780
1 country
6
Brief Summary
Primary objective: The primary objective is to define the proteomic and molecular characteristics of primary and recurrent/ metastatic breast tumours with special focus on the expression of S100 protein and the estrogen receptor (ER), progesterone receptor (PR) and epidermal growth factor receptor 2 (HER2) genes Secondary objective:
- To expand our understanding of the complex molecular pathways dictating the progression of breast cancer and their response to different treatment regimes.
- To relate proteomic findings to survival data
- To identify potential serum markers of breast cancer progression
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 2013
Longer than P75 for all trials
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
February 1, 2013
CompletedFirst Submitted
Initial submission to the registry
April 23, 2013
CompletedFirst Posted
Study publicly available on registry
April 25, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2029
ExpectedStudy Completion
Last participant's last visit for all outcomes
January 1, 2038
December 19, 2025
December 1, 2025
16.8 years
April 23, 2013
December 15, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Investigation of proteins and their pathways in primary breast cancer
Investigation of proteins and their pathways in primary breast cancer, which are associated with patient outcome.
10 years
Secondary Outcomes (3)
Comparison of the molecular profile between primary and recurrent/metastatic lesions in breast cancer
10 years
Identification of novel molecular mechanisms of breast cancer recurrence
10 years
Determination of novel potential molecular targets
10 years
Study Arms (2)
Primary Breast Cancer
Recurrent/Metastatic Breast Cancer
Eligibility Criteria
All newly diagnosed breast cancer patients, recurrent and stage IV metastatic breast cancer patients.
You may qualify if:
- Patients diagnosed with primary breast cancer attending hospital for the resection of their tumour tissue
- Patients with suspected or confirmed recurrent or metastatic breast cancer (Patient has a history of a biopsy- or surgically- (i.e. pathologically) confirmed primary breast cancer) attending hospital for the resection/biopsy and/or treatment of tumour tissue
- Patient with suspected (but not necessarily biopsy confirmed) newly diagnosed stage 4 breast cancer attending hospital for the resection/biopsy and/or treatment of their tumour tissue
- Patients receiving neoadjuvant treatment are also eligible (if applicable)
- Patients have to be ≥ 18 years of age
- Patients must be able to give informed consent
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (6)
Cork University Hospital
Cork, Ireland
Beaumont Hospital
Dublin, Ireland
St James's Hospital
Dublin, Ireland
St. Vincent's University Hospital
Dublin, Ireland
University Hospital Limerick
Limerick, Ireland
University Hospital Waterford
Waterford, Ireland
Related Publications (2)
Charmsaz S, Doherty B, Cocchiglia S, Vareslija D, Marino A, Cosgrove N, Marques R, Priedigkeit N, Purcell S, Bane F, Bolger J, Byrne C, O'Halloran PJ, Brett F, Sheehan K, Brennan K, Hopkins AM, Keelan S, Jagust P, Madden S, Martinelli C, Battaglini M, Oesterreich S, Lee AV, Ciofani G, Hill ADK, Young LS. ADAM22/LGI1 complex as a new actionable target for breast cancer brain metastasis. BMC Med. 2020 Nov 19;18(1):349. doi: 10.1186/s12916-020-01806-4.
PMID: 33208158DERIVEDCharmsaz S, Hughes E, Bane FT, Tibbitts P, McIlroy M, Byrne C, Cocchiglia S, McBryan J, Hennessy BT, Dwyer RM, Kerin MJ, Hill AD, Young LS. S100beta as a serum marker in endocrine resistant breast cancer. BMC Med. 2017 Apr 12;15(1):79. doi: 10.1186/s12916-017-0836-2.
PMID: 28399921DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- OTHER
- Sponsor Type
- NETWORK
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 23, 2013
First Posted
April 25, 2013
Study Start
February 1, 2013
Primary Completion (Estimated)
December 1, 2029
Study Completion (Estimated)
January 1, 2038
Last Updated
December 19, 2025
Record last verified: 2025-12