CAR T-cell Therapy Directed to CD70 for Pediatric Patients With Hematological Malignancies

Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
AgeUp to 21
SponsorSt. Jude Children's Research Hospital

About this trial

The study participant has one of the following blood cancers: acute myelogenous leukemia (AML)/myelodysplastic syndrome (MDS), acute lymphoblastic leukemia (B-ALL, T-ALL) or Lymphoma. Your cancer has been difficult to treat (refractory) or has come back after treatment (relapse).

Primary Objective

To determine the safety and maximum tolerated dose of intravenous infusions of escalating doses of CD70-CAR T cells in patients (≤21 years) with recurrent/refractory CD70+ hematological malignancies after lymphodepleting chemotherapy.

Secondary Objectives

To evaluate the antileukemic activity of CD70-CAR T cells. We will determine the anti- leukemic activity of the CD70-CAR T cells in the bone marrow and in the treatment of extramedullary disease.

Eligibility criteria

Qualifiers

Relapsed disease that is CD70 positive

Refractory disease that is persistent despite 3 cycles of chemotherapy

Patients in 2nd or greater relapse

Patients with relapse after allogeneic HSCT

Disqualifiers

Known primary immunodeficiency

Known history of HIV positivity

Severe intercurrent bacterial, viral or fungal infection

History of hypersensitivity to cornstarch or hydroxyethyl starch

Trial design

Treatments tested in this trial

  • Fludarabine
  • Cyclophosphamide
  • CD70-CAR T cell infusion (Autologous)
  • Mesna

Treatment groups

18 Participants
are divided into 1 treatment group