About this trial
Currently, only a few validated biomarkers and models exist guiding or predicting treatment response for specific patient groups. Therefore, a patient-tailored clinical model needs to be developed to address tumour heterogeneity and thereby guide treatment selection on an individualized level. Organoids are patient-derived aggregates that grow in 3D and maintain self- renewal pluripotency and lineage-specific differentiation. Therefore, in contrast with conventional cell lines, they are thought to sustain patient heterogeneity and characteristics and are consequently already in use for drug response screening.
This now offers the opportunity to investigate if the primary patient breast cancer organoid platform reflects disease progression, treatment response and relapse in patients with different clinical breast cancer subtypes.
Goal: To develop a living biobank from prospective patient-derived breast cancer tissue. The questions we will address are:
1. Do patient-derived breast cancer organoids retain the clinical behaviour and characteristics of the primary patient tumour? 2. Can BC organoids be used to derive prognostic and predictive biomarkers to inform treatment decisions? 3. Can the investigators utilize BC organoids to discover novel actionable targets and combination treatments for therapeutic intervention for breast cancer patients? 4. Can BC organoids be used to discover mechanisms of treatment resistance and relapse?
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Female,
>18 years,
Family Anamneses
Breast cancer (proven by histopathology), Included subtypes; (ER-,PR- HER2-); (ER+, PR+, HER2-); (ER+, PR+ HER2+).
Disqualifiers
None
Trial population
All breast cancer patients that meet the criteria mentioned above.
Trial design
Cohort
Prospective
Treatments tested in this trial
Not an extra intervention, tissue taken in routine practice will be used.
Other interventionNo extra intervention: using tumour tissue taken during surgery in standard of care.
Treatment groups
Trial outcomes
Primary outcomes
Living biobank
The development of a patient derived breast cancer living biobank using 3D organoid technology reflecting the most prominent clinical subtypes.
Secondary outcomes
Organoids.
Cultivate breast cancer organoids that can be used to predict the treatment response to existing and novel combination treatments.
Sponsors and contacts
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Maastricht Radiation Oncology
Lead sponsor
Maastricht University Medical Center
Collaborator
Maastricht University
Collaborator