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NCT07004582Recruiting

Lab Research Using Mini-tumors to Study Prostate Cancer Treatments

Preclinical ex Vivo Patient-derived 3D Cultures for the Prediction of Prostate Cancer Treatment Response

Source: ClinicalTrials.gov · Last updated 23 Apr 2026

Brief summary (registry, in English)

For men with an aggressive form of prostate cancer, finding the right and effective treatment right away is challenging. Many of these men face a high risk of cancer recurrence: about half experience a relapse after surgery, and more than a third after undergoing radiation therapy. Men with metastatic prostate cancer have particularly poor prognoses, with a five-year survival rate of only 30% to 50%. In short, it is difficult to predict which treatment, or combination of treatments, will lead to longer survival for this group of men with aggressive (metastatic) prostate cancer. In the laboratory, it is possible to grow small samples of tumors into 3D mini-tumors. These mini-tumors retain the characteristics of the patient's original tumor tissue. Various treatments can be tested on these 3D mini-tumors to determine which therapy is most effective for each individual case. There are currently two techniques available for creating these 3D mini-tumors in the lab. In this project, we aim to investigate which of these two techniques works best in order to test and personalize treatments.

Status (registry)
Recruiting
Study type
Observational
Enrollment
600 (estimated)
First submitted
15 May 2025
Start date
15 Mar 2026
Primary completion date
30 Sept 2031
Lead sponsor
Maastricht Radiation Oncology
NCT number
NCT07004582

What you commit to

  • Study type: Observational
  • Planned participants: 600
  • From 15 Mar 2026 to the primary completion date, 30 Sept 2031
  • 3 sites in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Age

  • Patients younger than 18 years

Other

  • Patients of whom it is not possible to obtain left-over tissue as part of the normal clinical treatment procedure (e.g., if all tumor material is required for the pathologist to make a diagnosis, to stage the patient or to perform a molecular diagnosis).

Who the study is looking for

  • Patients aged 18 years or older
  • Patients with prostate cancer
  • Patients planned for HDR brachytherapy treatment for high-risk or recurrent prostate cancer or transperineal prostate biopsy with MRI-suspected metastatic prostate cancer with at least clinical stage T3-4.

Age in the registry: 18 years to - · Sex: Male · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (3)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Zuyderland Medisch Centrum
Coordinator of this site? Confirm its status
HeerlenNetherlandsNot yet recruiting
Academisch Ziekenhuis Maastricht
Coordinator of this site? Confirm its status
MaastrichtNetherlandsNot yet recruiting
Maastricht Radiation Oncology
Coordinator of this site? Confirm its status
MaastrichtNetherlandsRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.