AzTrials
AzTrials

Kidney Cancers3DBloodNCT07820566

Development of a Preclinical 3D Vascularized and Perfused Tumoroid Model in Oncology and Urology Developed From Patient Tumors (Kidney, Bladder, and Prostate Cancers)

An observational study of Kidney Cancers and Bladder Cancer, run by University Hospital, Strasbourg, France at 1 site in France.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

This is a study : Single-center Prospective Translational Based on data and blood samples. In this context, the aim is to collect approximately 10 ml of blood from each patient included in the 3D tumoroid development project. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Kidney Cancers, Bladder Cancer, Prostate Cancer
What is being tested?
Blood sample
How many people
100 participants
Where
1 siteFrance
Study dates
2 Sep 2024to Sep 2029
Phase
Observational
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Adult, Older adult

Study population: * Male or female subject (≥18 years old); * Diagnosed with kidney cancer, prostate cancer, or bladder cancer; * whose tumor tissue and associated data are reused as part of the SphéroUro protocol (study outside the Jardé law, retrospective study on tumor tissue and associated data, from the biobank registered with the Ministry of Education and Research under reference No. DC 2016-2677)

Who may be able to join

  • Criteria common to all patients:
  • Male or female subject (≥18 years old);
  • Diagnosed with kidney cancer, prostate cancer, or bladder cancer;
  • whose tumor tissue and associated data are reused as part of the SphéroUro protocol (study outside the Jardé law, retrospective study on tumor tissue and associated data, from the biobank registered with the Ministry of Education and Research under reference No. DC 2016-2677);
  • affiliated with a social security health insurance scheme or beneficiary of such a scheme;
  • agreeing to participate in the 3DBlood study.
Show all 10Show fewer
  • Specific criteria for patients with renal cell carcinoma (RCC):
  • Extended nephrectomy (EN) (larger tumor, closer to the sinus; therefore at greater risk of metastasis): with a cavo, cavectomy (neoplastic thrombus in the vena cava), or renal vein bud, or lymph node dissection, or with adrenalectomy (often for tumors, therefore possible metastases).
  • Or
  • Partial nephrectomy (PN): with tumors at stage T2 or T3a)

Who cannot join

  • Patient refusal to participate in the study;
  • Inability to provide the subject with informed consent (subject in an emergency situation, difficulties in understanding the subject, etc.);
  • Patient under legal protection, guardianship, or conservatorship;
  • Patient currently participating in a therapeutic clinical trial (i.e., gene therapy or other).

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

France1 site, 1 recruiting
  • Service de Chirurgie Urologique _ Hôpitaux Universitaires de Strasbourg

    Strasbourg, 67091

    Hervé LANG, PUPH, 33 3 69 55 09 74, herve.lang@chru-strasbourg.fr

    Hervé LANG, PUPH

    Recruiting

Other trials in France

About this study

This is a study :

  • Single-center
  • Prospective
  • Translational
  • Based on data and blood samples. In this context, the aim is to collect approximately 10 ml of blood from each patient included in the 3D tumoroid development project.

The main objective is to establish and validate a panel of vascularized and perfused 3D tumoroids for personalized medicine based on patient tumors for urological cancers, incorporating autologous immune cells.

Translated with DeepL.com (free version)

Being tested
Blood sample
Medical subject headings
Kidney Neoplasms, Urinary Bladder Neoplasms, Prostatic Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Blood sampleBiological

    An additional 10 ml blood sample taken during a routine blood test

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Constitute and validate a panel of vascularized and perfused 3D tumoroids for personalized medicine based on patient tumors for urological cancers, incorporating autologous immune cells.

    For the establishment of the models, it is necessary to have: sufficient cell viability after enzymatic dissociation of the tissues and a correspondence of patient/model 3D therapeutic responses. The patients' blood will be collected to isolate immune cells using a Ficoll gradient, to integrate them into the forming 3D structures, taking into account the proportion present in the primary tumor tissues of each patient, for the 3D structures developed from their tumor.

    Measured: Day 1 after surgery

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted15 Sep 2026
  2. Study start2 Sep 2024
  3. Primary completionSep 2029 (estimated)
  4. Study completionSep 2029 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07820566
Sponsor's protocol ID
9310
Acronym
3DBlood
Status last verified
Jan 2026
First submitted
5 Jan 2026
Last updated
15 Sep 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Kidney Cancers and Bladder Cancer, run by University Hospital, Strasbourg, France at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 10 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 15 Sep 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Hervé LANG, PUPH (33369550974, Herve.Lang@chru-strasbourg.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Constitute and validate a panel of vascularized and perfused 3D tumoroids for personalized medicine based on patient tumors for urological cancers, incorporating autologous immune cells. (time frame: Day 1 after surgery). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 15 Sep 2026.

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