Viewing Study NCT06847269


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Study NCT ID: NCT06847269
Status: RECRUITING
Last Update Posted: 2025-10-27
First Post: 2025-02-21
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: CAR T CELL Therapy for Pediatric, Adolescent and Young Adult Patients With CD19-Positive Leukemia
Sponsor: St. Jude Children's Research Hospital
Organization:

Study Overview

Official Title: CAR T CELL Therapy for Pediatric, Adolescent and Young Adult Patients With CD19-Positive Leukemia: An Investigation of Lymphodepleting Chemotherapy Pharmacokinetics
Status: RECRUITING
Status Verified Date: 2025-10
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: CAR19PK is a research study evaluating the use of lymphodepleting chemotherapy and chimeric antigen receptor (CAR) T cell therapy, a type of cellular therapy, for the treatment of refractory and/or relapsed leukemia. For this type of therapy, peripheral (circulating) immune cells are collected and then modified so that they can recognize an antigen, which is a particle present on the surface of a cancer cell. The CD19-CAR T cell product will be manufactured at the St. Jude Children's Research Hospital's Good Manufacturing Practice (GMP) facility.

The main purpose of this study is to determine:

* Evaluate different doses of fludarabine prior CAR T cell infusion
* How your body processes fludarabine and cyclophosphamide,
* How long the CAR T cells last in the body,
* Whether or not treatment with this therapy is effective in treating people with refractory or relapsed leukemia, and
* The side effects of this therapy.
Detailed Description: CAR19PK is a Phase II study evaluating lymphodepleting chemotherapy (age-based fludarabine dosing and cyclophosphamide), followed by infusion of CD19-CAR T cells, in pediatric and young adult patients ≤ 21 years old with relapsed/refractory CD19-positive leukemia. Treatment will include a single course of lymphodepleting chemotherapy followed by CAR T cell infusion. Lymphodepletion will include fludarabine (dosing based on age) and cyclophosphamide. The CAR T cell infusion will include a single infusion of 3x10\^6 CD19-CAR T cells/kg patient weight.

This protocol contains a two-part consent process: 1) to proceed with autologous apheresis and 2) to proceed with treatment with lymphodepleting chemotherapy and infusion of the CD19-CAR T cell product.

Study Oversight

Has Oversight DMC: True
Is a FDA Regulated Drug?: True
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: