Clinical trial Recruiting at 1 site Observational Ages 1 Day to 18

Understanding the tumor microenvironment in children's solid tumors to improve adoptive cell therapy

Official title: Dissecting Tumour MicroenvirOnment in Solid Paediatric Tumour to Improve Adoptive Cell Therapy

Run by Fondazione IRCCS Policlinico San Matteo di Pavia · NCT07240207 · Data updated 2026-11-12

We will analyze tumor samples from children with solid tumors to see if features of the tumor environment can help guide better adoptive T cell therapy.

Quick facts

Study typeObservational
Ages1 Day to 18 Years
SexAll
Enrollment44 (estimated)
SponsorFondazione IRCCS Policlinico San Matteo di Pavia
Academic / other
Drugs / interventionsimmunotherapy
Locations1 site (Pavia, Pavia)
StatusRecruiting
StartedJanuary 19, 2023
Main results expectedDecember 31, 2025
Study endsDecember 31, 2025
Registry record updatedNovember 20, 2025
Trial IDNCT07240207 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Children and adolescents up to 18 years old diagnosed with solid tumors are the intended participants for sample collection at the participating center.

Probably not a fit

Patients over 18 or those with non-solid malignancies would not be eligible and are unlikely to receive direct benefit from this project.

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

What this trial studies

This observational project collects and analyzes tumor samples from pediatric patients with a range of solid tumors to map immune and cellular features of the tumor microenvironment. Researchers preserved primary cells from 42 neoplasms representing neuroblastomas, sarcomas, nephroblastomas, lymphomas, teratomas and other rare pediatric tumors and stabilized five cell lines for laboratory studies. The team is using these materials, together with tumor-specific cytotoxic T lymphocyte lines derived from healthy adult donors, to test how tumor antigens and local immune conditions influence T cell responses in vitro. Results are intended to identify targetable antigens and microenvironmental barriers that could inform the design of more effective adoptive cell therapies for children.

Why it matters

Potential benefit: If successful, this work could point to new targets or strategies that make adoptive T cell therapies more effective for children with solid tumors.

How similar studies have gone: Related translational and adult adoptive cell therapy programs have shown promise, but applying these approaches to pediatric solid tumors remains more challenging and requires specific tumor microenvironment data.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* pediatric patients 0-18 years
* affected by solid tumors

Exclusion Criteria:

* patients over 18
* non-solid malignancies

Where it's running

  • Fondazione IRCCS Policlinico San Matteo, SC Chirurgia Pediatrica
    Pavia, Pavia, Italy
    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.