Treatment with CAR T cells for high-risk neuroblastoma in children
Official title: A Phase 1/2 Study of hALK.CAR T Cells for Patients With Relapsed/Refractory High-risk Neuroblastoma
Run by Boston Children's Hospital · NCT06803875 · Data updated 2026-11-12
This study is testing a new CAR T cell treatment for children with hard-to-treat neuroblastoma to see if it is safe and how well it works.
Quick facts
| Phase | Phase1; Phase2 |
|---|---|
| Study type | Interventional |
| Ages | 12 Months to 29 Years |
| Sex | All |
| Enrollment | 42 (estimated) |
| Sponsor | Boston Children's Hospital Academic / other |
| Drugs / interventions | CART, CAR T, chimeric antigen receptor |
| Locations | 2 sites (Boston, Massachusetts and 1 other locations) |
| Status | Recruiting |
| Started | January 31, 2025 |
| Main results expected | December 31, 2027 |
| Study ends | December 31, 2029 |
| Registry record updated | December 26, 2025 |
| Trial ID | NCT06803875 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are pediatric patients aged 12 months to 30 years with relapsed or refractory high-risk neuroblastoma.
✕Probably not a fit
Patients who are pregnant or have not achieved adequate organ function may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This Phase 1/2 trial evaluates the safety and feasibility of using autologous chimeric antigen receptor (CAR) T cells that target the human Anaplastic Lymphoma Kinase (ALK) receptor in pediatric patients with relapsed or refractory high-risk neuroblastoma. The study is divided into two phases: Phase 1 focuses on determining the maximum tolerated dose (MTD) of the CAR T cells, while Phase 2 aims to assess the response rates to this treatment. Participants must have histologically verified neuroblastoma and meet specific eligibility criteria related to age, disease status, and organ function.
Why it matters
Potential benefit: If successful, this treatment could provide a new therapeutic option for children with high-risk neuroblastoma who have exhausted standard treatment options.
How similar studies have gone: Other studies utilizing CAR T cell therapy have shown promising results in various cancers, suggesting potential success for this novel approach in neuroblastoma.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Age ≥ 12 months and \< 30 years at the time of consent. The first patient on each dose level will need to be age ≥ 6 years old 2. Disease Status: 1. Patients must have histologic verification of neuroblastoma at diagnosis or at relapse 2. Patients must have high-risk neuroblastoma according to Children's Oncology Group (COG) risk classification at time of study enrollment 3. Patients must have persistent/refractory or relapsed disease for which standard curative measures are no longer effective, as defined in the protocol 4. Patients must have evaluable or measurable disease per the revised International Neuroblastoma Response Criteria (INRC) 3. Adequate washout from prior treatment regimens 4. Adequate organ function 5. Adequate performance status defined as Lansky or Karnofsky performance score ≥50% 6. Subjects of reproductive potential must agree to use acceptable birth control methods 7. Signed informed consent Exclusion Criteria: 1. Pregnant or nursing (lactating) women 2. Patients with uncontrolled active infection 3. Patients who are concurrently receiving other investigational agents 4. Patients who have received prior CART-cell or other gene-modified immune-effector cell therapy, are not eligible unless they are \>8 weeks from time of infusion, have fully recovered from any associated toxicities and have documented lack of persistence of the product 5. Patients with a known additional malignancy other than non-melanomatous skin cancer or carcinoma in situ, unless not requiring active treatment and stable or disease-free for at least 3 years 6. Uncontrolled CNS metastasis 7. CNS disorder such as cerebrovascular ischemia/hemorrhage, dementia, cerebellar disease, or autoimmune disease with CNS involvement which may impair the ability to evaluate neurotoxicity 8. History of severe hypersensitivity reaction to compounds used in the study 9. HIV/HBV/HCV infection 10. Patients receiving systemic steroid therapy (physiologic replacement, inhaled steroids and premedication for blood products are allowed) 11. Primary immunodeficiency or history of systemic autoimmune disease requiring systemic immunosuppression/disease modifying agents within the last 2 years 12. Uncontrolled intercurrent illness 13. Inability to comply with the study requirements
Where it's running
-
Boston Children's Hospital
Boston, Massachusetts, United States Recruiting -
Dana-Farber Cancer Institute
Boston, Massachusetts, United States Recruiting
Study contacts
- Principal investigator: Susanne Baumeister, MD — Dana-Farber Cancer Institute
- Study coordinator: Susanne Baumeister, MD
- Email: dfbchpedicelltherapy@dfci.harvard.edu
- Phone: 617-632-3796
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
Dual-target GD2 and B7-H3 CAR-NK therapy for children and young adults with relapsed or refractory neuroblastoma
This trial tries an off-the-shelf CAR-NK cell treatment that targets GD2 and B7-H3 for children and young adults whose high-risk neuroblastoma has returned or not responded to prior therapy.
-
NKG2D.zeta-NK cells plus C7R.GD2.CAR-T cells for relapsed or refractory neuroblastoma or osteosarcoma
This study tests a combination of modified NK cells and CAR-T cells to see if it can safely help patients with GD2-expressing relapsed or refractory neuroblastoma or osteosarcoma.
-
In Vivo CD19/CD20 CAR T-Cell Therapy for Relapsed or Refractory B-Cell Lymphoma
This early-phase trial tests a one-time in vivo CAR T-cell therapy (SL1617) for people with relapsed or refractory B-cell lymphoma to see if it is safe and tolerable.
-
Prolonged Naxitamab with irinotecan, temozolomide, and sargramostim for relapsed or refractory neuroblastoma
This trial will test whether giving the immunotherapy Naxitamab more slowly, along with irinotecan, temozolomide, and sargramostim, reduces infusion side effects for people with relapsed or refractory neuroblastoma.
-
CD5 CAR T-cell therapy for relapsed or refractory T-cell lymphoma
This trial tries CD5 CAR T-cell therapy, using either the patient's own cells or donor cells, and may bridge to stem-cell transplant for people 14–70 with relapsed or refractory T-cell lymphoma.
-
Glofitamab plus obinutuzumab for mantle cell lymphoma after CAR‑T
This trial tests whether the antibody drug glofitamab given with obinutuzumab can shrink or control mantle cell lymphoma that returned or didn't respond after CD19 CAR‑T therapy in adults.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.