Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Post-mortem tissue donation program for breast cancer research

Official title: UZ/KU Leuven Program for Post-mortem Tissue Donation to Enhance Research

Run by Universitaire Ziekenhuizen KU Leuven · NCT04531696 · Data updated 2026-11-12

This program is collecting tissue samples from patients with metastatic breast cancer to help researchers learn more about how the cancer develops and why some treatments don’t work.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment100 (estimated)
SponsorUniversitaire Ziekenhuizen KU Leuven
Academic / other
Locations1 site (Leuven)
StatusRecruiting
StartedNovember 30, 2020
Main results expectedSeptember 2035
Study endsSeptember 2035
Registry record updatedJune 28, 2024
Trial IDNCT04531696 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include adults aged 18 and older with metastatic breast cancer or hereditary cancer syndromes associated with a high lifetime risk of breast cancer.

Probably not a fit

Patients without a diagnosis of metastatic breast cancer or hereditary cancer syndromes may not benefit from this program.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This program focuses on collecting post-mortem tissue samples from patients with metastatic breast cancer or hereditary cancer syndromes to enhance understanding of cancer evolution, biology, and treatment resistance. It involves extensive analysis of multi-level and multi-region samples to assess tumor biology and pathogenicity. The program is designed for patients treated at UZ Leuven or referred from other hospitals, ensuring a comprehensive approach to studying these conditions.

Why it matters

Potential benefit: If successful, this program could significantly advance the understanding of breast cancer and hereditary cancer syndromes, leading to improved treatment strategies.

How similar studies have gone: While similar approaches have been explored, this specific program is novel in its comprehensive post-mortem analysis for these particular conditions.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age ≥ 18 years.
* Signature of informed consent by the subject.
* Metastatic breast cancer, or hereditary cancer syndrome with a moderate to high lifetime risk of breast cancer, for which the patient is treated/followed in UZ Leuven or treated in another hospital and referred to UZ Leuven specifically for the trial.

Additional inclusion criteria for the different substudies:

* Pilot phase: no additional inclusion criteria.
* ILC substudy: histologically confirmed history of ILC.
* IBC substudy: history of IBC, fulfilling the following criteria described by Dawood et al: rapid onset of breast erythema, oedema and/or peau d'orange and/or warm breast with or without an underlying palpable mass, duration of history of no more than 6 months, erythema occupying at least one-third of the breast and pathological confirmation of invasive carcinoma.
* Hereditary cancer syndrome substudy: confirmed presence of a germline mutation known to be associated with a moderate to high lifetime risk of BC (e.g. known pathogenic variants in the genes BRCA1/2, CHEK2, TP53, PALB2) and presence of at least one malignant lesion at time of inclusion (of any origin) .
* Other substudies: no additional inclusion criteria.

Exclusion Criteria:

* Presence of a transmissible disease that can form a risk to the health of researchers or others handling the body or patient samples. This includes but is not limited to the following infectious diseases: human immunodeficiency virus (HIV), active hepatitis C virus (HCV), encephalitis of unknown cause, Creutzfeldt-Jakob disease, rabies, active malaria, active tuberculosis, active SARS-CoV-2 infection.
* Presence of any factors that could logistically or organizationally impede the study or the performance of sampling within a reasonable post-mortem time frame. This includes but is not limited to: residence of the subject at a faraway distance from the UZ Leuven hospital; residence of the subject on territory outside of Belgium; impossibility to notify the clinician confirming the death and the researchers within a reasonable time frame in case of death.

Additional exclusion criteria for the different substudies:

\- ILC substudy, IBC substudy: diagnosis of a malignancy other than breast cancer in the 5 years prior to inclusion. Exceptions include basal cell carcinoma of the skin or squamous cell carcinoma of the skin and in situ cervical carcinoma.

Where it's running

  • UZ Leuven
    Leuven, Belgium
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.