FH-FOLR1 Chimeric Antigen Receptor T Cell Therapy for Treating Pediatric Patients With Relapsed or Refractory Acute Myeloid Leukemia

NCT06609928 · Status: RECRUITING · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 12

Last updated 2026-01-12

No results posted yet for this study

Summary

This phase I trial tests the safety, side effects, and best dose of FH-FOLR1 chimeric antigen receptor (CAR) T cells in treating pediatric patients with FOLR1+ acute myeloid leukemia (AML) that has come back after a period of improvement (recurrent) or has not responded to previous treatment (refractory). CAR T-cell therapy is a type of treatment in which a patient's T cells (a type of immune system cell) are changed in the laboratory so they will attack cancer cells. T cells are taken from a patient's blood. Then the gene for a special receptor that binds to a FOLR1 on the patient's cancer cells is added to the T cells in the laboratory. The special receptor is called a chimeric antigen receptor. Large numbers of the CAR T cells are grown in the laboratory and given to the patient by infusion for treatment of certain cancers. Chemotherapy drugs, such as fludarabine and cyclophosphamide, are given to a patient before the manufactured FH-FOLR1 CAR T cells are infused back into the patient to assist in the CAR T cell activity in the patient. The trial is evaluating if giving FH-FOLR1 CAR T cell therapy is safe and tolerable for pediatric patients with recurrent or refractory AML.

Conditions

  • Recurrent Childhood Acute Myeloid Leukemia
  • Refractory Childhood Acute Myeloid Leukemia

Interventions

BIOLOGICAL

FOLR1 CAR T-cells

Given IV

PROCEDURE

Biospecimen Collection

Undergo CSF and blood sample collection

PROCEDURE

Bone Marrow Aspiration

Undergo bone marrow aspiration

PROCEDURE

Bone Marrow Biopsy

Undergo bone marrow biopsy

DRUG

Cyclophosphamide

Given IV

PROCEDURE

Echocardiography Test

Undergo ECHO

DRUG

Fludarabine

Given IV

PROCEDURE

Pheresis

Undergo apheresis

PROCEDURE

Positron Emission Tomography

Undergo PET

Sponsors & Collaborators

  • Kuni Foundation

    collaborator UNKNOWN
  • Fred Hutchinson Cancer Center

    lead OTHER

Principal Investigators

  • Katherine G. Tarlock, MD · Fred Hutch/University of Washington/Seattle Children's Cancer Consortium

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Max Age
6 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2025-02-24
Primary Completion
2027-10-01
Completion
2042-10-01
FDA Drug
Yes

Countries

  • United States

Study Locations

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Entities

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 NCT06609928 on ClinicalTrials.gov