CAR T CELL Therapy for Pediatric, Adolescent and Young Adult Patients With CD19-Positive Leukemia

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
AgeUp to 21
SponsorSt. Jude Children's Research Hospital

About this trial

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.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Refractory disease (primary or in relapse)

2nd or greater relapse

Any relapse after allogeneic hematopoietic cell transplantation

1st relapse if patient requires an allogeneic HCT as part of standard of care relapse therapy, but is found to be ineligible and/or unsuitable for HCT

Disqualifiers

Known primary immunodeficiency

History of HIV infection

Severe intercurrent bacterial, viral or fungal infection

History of hypersensitivity reactions to murine protein-containing products

Trial design

Design model

Single group

Treatments tested in this trial

  • Fludarabine

    Drug

    Given IV

  • Cyclophosphamide

    Drug

    Given IV

  • Mesna

    Drug

    Given IV

  • CD19-CAR T cell Infusion

    Biological/Vaccine

    Patients will receive the CD19-CAR T cells by vein, through either an IV or a central line.

Treatment groups

25 Participants
are divided into 1 treatment group
Group A: CAR19PK TherapyExperimental treatment 4 interventions

Trial outcomes

Primary outcomes

1

Fludarabine Pharmacokinetics

Determination of Fludarabine exposure (area under the curve \[AUC\], mg-hr/L) using blood samples collected on days -5, -4 and -3

Time frame
Days -5, -4 and -3

Secondary outcomes

Other outcomes

Sponsors and contacts

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