ALLOGENEIC PERIPHERAL BLOOD-DERIVED HAEMATOPOIETIC STEM CELLS, TCR ALPHA/BETA+ CD19+ DEPLETED

Clinical trials are studying ALLOGENEIC PERIPHERAL BLOOD-DERIVED HAEMATOPOIETIC STEM CELLS, TCR ALPHA/BETA+ CD19+ DEPLETED in people with relapsed or progressing high-risk neuroblastoma. The goal is to assess safety and efficacy, especially after first-line treatment has not worked.

Table of Contents

Trial overview

This article covers one authorised interventional study of ALLOGENEIC PERIPHERAL BLOOD-DERIVED HAEMATOPOIETIC STEM CELLS, TCR ALPHA/BETA+ CD19+ DEPLETED in high-risk neuroblastoma.[1] The trial is testing a treatment approach for patients whose disease has relapsed or is progressing after first-line treatment.[1]

Who is being studied

The study population includes patients affected by high-risk neuroblastoma that has relapsed or progressed after initial treatment.[1] Neuroblastoma is a cancer that starts in nerve tissue, and high-risk disease means it is more serious and harder to treat.

Treatment plan in the trial

The trial evaluates haploidentical stem cell transplantation followed by immunotherapy.[1] Haploidentical means the donor is a partial match, not a full match.

The brief summary says the study uses transplantation with alfa-beta-CD19+ depletion, then donor NK cells infusion and anti-GD2 monoclonal antibody treatment.[1] The intervention list also includes several medicines given by vein as part of the study plan, including Rixathon, Aplo-TCSE TCRaß+CD19+ depleto, allogeneic peripheral blood-derived NK cells CD3- CD56+, Qarziba, Melfalan Tillomed, TEPADINA, Fludarabina Accord, and Grafalon.[1]

Trial phase and design

This is a Phase 2 trial.[1] Phase 2 studies are usually done to see whether a treatment appears to work and to keep tracking safety in a smaller group of patients.

The planned enrollment is 19 participants.[1] The trial status is Authorised.[1]

What the trial measures

The primary outcome is Overall Survival (OS).[1] Overall survival means how long patients live after starting the study treatment.

The brief summary states that the main purpose is to evaluate the safety and efficacy of the treatment plan.[1] Efficacy means how well the treatment works against the disease.

What this may mean for patients

For patients and families, this trial is looking at a complex treatment plan for a very serious cancer that came back or got worse after standard treatment.[1] The study is not about routine care; it is designed to learn whether this transplant-plus-immunotherapy approach can help this group of patients.

The source data do not provide full details about all eligibility rules, visit schedule, or secondary outcomes.[1] They do show that the study is focused on a narrow patient group and on survival as the main result.

Trial ID Phase Condition studied Status Enrollment
2024-519089-32-02 Phase 2 Relapsed or progressing high-risk neuroblastoma after first-line treatment Authorised 19

Ongoing Clinical Trials on ALLOGENEIC PERIPHERAL BLOOD-DERIVED HAEMATOPOIETIC STEM CELLS, TCR ALPHA/BETA+ CD19+ DEPLETED

  • Study on Stem Cell Transplantation and Immunotherapy with Rituximab, Dinutuximab Beta, and Drug Combination for Patients with High-Risk Relapsed Neuroblastoma

    Recruiting

    2 1 1 1
    Investigated diseases:
    Italy

Glossary

  • High-risk neuroblastoma: A serious type of cancer that starts in nerve tissue and has a higher chance of coming back or spreading.
  • Relapsed disease: Cancer that returns after treatment.
  • Progression: When the cancer gets worse or grows despite treatment.
  • First-line treatment: The first treatment given for a disease.
  • Interventional study: A clinical trial where researchers give one or more treatments and observe the results.
  • Phase 2: A trial stage that mainly looks at whether a treatment may work and continues to watch safety.
  • Haploidentical stem cell transplantation: A stem cell transplant using a donor who is only a partial tissue match.
  • TCRaß+CD19+ depletion: A way of removing certain cells from the donor stem cell product before it is given.
  • Immunotherapy: Treatment that helps the immune system fight cancer.
  • Donor NK cells: Natural killer cells from a donor, which are immune cells that can help attack cancer cells.
  • Anti-GD2 monoclonal antibody: A lab-made antibody used as part of cancer treatment in this study.
  • Overall Survival (OS): The length of time patients are alive after treatment starts.

References

  1. https://clinicaltrials.gov/study/2024-519089-32-02