Multi Tumor-Associated Antigen-Specific T Lymphocytes to Treat Patients With High Risk Solid Tumors

NCT05238792 · Status: RECRUITING · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 24

Last updated 2026-08-04

No results posted yet for this study

Summary

This is an open-label phase I dose-escalation study to evaluate the safety of partially human leukocyte antigen (HLA)-matched multi tumor-associated antigen-specific T cell (TAA-T) therapy following lymphodepleting conditioning with or without local tumor ablation for pediatric and adult patients with high-risk solid tumors due to the presence of refractory, relapsed and/or minimal residual detectable disease following conventional therapy (e.g., chemotherapy, surgery, radiation, autologous stem cell transplant, or targeted therapy).

Conditions

Interventions

BIOLOGICAL

Tumor-associated antigen-specific T cell (TAA-T)

Patients will receive cells due to the presence of refractory disease, or high risk for disease relapse and/or minimal residual detectable disease following conventional therapy. The treatment schedule is as follows: Patients will receive an infusion of partially HLA-matched TAA-T any time \>1 week after completing most recent course of conventional (noninvestigational) therapy for their disease. For patients enrolled to DL2 or DL3, they will receive protocol-described lymphodepletion (LD) chemotherapy (fludarabine and cyclophosphamide) \>2 weeks from most recent course of conventional therapy and post nadir and recovery from the prior therapy. Patients will be enrolled to one of the following TAA-T dose levels: BSA \<1.20 Dose Level 2 (+/- ablation + low dose TAA-T cells) 2x10\^7 Dose Level 3 (+/- ablation + high dose TAA-T cells) 4x10\^7 BSA\>=1.20 Dose Level 2 (+/- ablation + low dose TAA-T cells) 4x10\^7 Dose Level 3 (+/- ablation + high dose TAA-T cells) 8x10\^7

Sponsors & Collaborators

  • Children's National Research Institute

    lead OTHER

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SEQUENTIAL

Eligibility

Min Age
1 Year
Max Age
70 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2021-11-17
Primary Completion
2028-10-31
Completion
2029-10-31
FDA Drug
Yes

Countries

  • United States

Study Locations

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Entities

Diseases

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05238792 on ClinicalTrials.gov