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Feasibility clinical trial of the sequential combination of AloCelyvir and activated tumor-infiltrating lymphocytes (TILs) for the treatment of children and young adults with advanced neuroblastoma

Status
Withdrawn
Phases
Phase 1
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2025-522006-21-00
Enrollment
15
Registered
2026-08-03
Start date
Unknown
Completion date
Unknown
Last updated
2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

High-risk relapsed/refractory (R/R) neuroblastoma (NB).

Brief summary

The primary endpoint is Dose-Limiting Toxicity (DLT) of the sequential combination of AloCelyvir plus TILs.

Detailed description

Nature and frequency of adverse events (AEs), serious adverse events (SAEs), abnormalities in laboratory test results, vital sign measurements, and physical examination findings, graded, when applicable, according to NCI-CTCAE version 5.0., Response rate (complete and partial)., Clinical benefit rate (complete response, partial response, minor response, and stable disease)., Time from enrollment to preparation and administration of AloCelyvir., Time from enrollment to preparation and administration of TILs., Progression-free survival., Overall survival.

Interventions

DRUGAutologous tumor-infiltrating T lymphocytes
DRUGex vivo expanded with interleukin-7
DRUGinterleukin-15 and interleukin-21

Sponsors

Fundacion Para La Investigacion Biomedica Del Hospital Universitario La Princesa
Lead SponsorOTHER

Eligibility

Sex/Gender
All
Age
0 Years to 64 Years

Design outcomes

Primary

MeasureTime frame
The primary endpoint is Dose-Limiting Toxicity (DLT) of the sequential combination of AloCelyvir plus TILs.

Secondary

MeasureTime frame
Nature and frequency of adverse events (AEs), serious adverse events (SAEs), abnormalities in laboratory test results, vital sign measurements, and physical examination findings, graded, when applicable, according to NCI-CTCAE version 5.0., Response rate (complete and partial)., Clinical benefit rate (complete response, partial response, minor response, and stable disease)., Time from enrollment to preparation and administration of AloCelyvir., Time from enrollment to preparation and administration of TILs., Progression-free survival., Overall survival.

Outcome results

None listed

Source: EU CTIS · Data processed: Aug 4, 2026