RECRUITING

CD123-Directed T-Cell Therapy for Acute Myelogenous Leukemia (CATCHAML)

Study Overview

This clinical trial focuses on testing the efficacy of different digital interventions to promote re-engagement in cancer-related long-term follow-up care for adolescent and young adult (AYA) survivors of childhood cancer.

Description

The CD123-CAR T-cell therapy is a new treatment that is being investigated for treatment of AML/myelodysplastic syndrome (MDS), T- or B- acute lymphoblastic leukemia (ALL) or blastic plasmacytoid dendritic cell neoplasia (BPDCN). The purpose of this study is to find the maximum (highest) dose of CD123-CAR T cells that is safe to give to these patients. This would include studying the side effects of the chemotherapy, as well as the CD123-CAR T-cell product on the recipient's body, disease and overall survival. Primary Objective: * To determine the safety of one intravenous infusion of escalating doses of autologous, CD123-CAR T cells in patients (≤21 years) with recurrent/refractory CD123+ disease (AML/MDS, B-ALL, T-ALL or BPDCN) after lymphodepleting chemotherapy. * To determine the safety of an intravenous infusion of escalating doses of donor derived, CD123-CAR T cells in patients (≤21 years) with recurrent/refractory CD123+ disease (AML/MDS, B-ALL, T-ALL, BPDCN or MPAL) after lymphodepleting chemotherapy. Secondary Objectives - To evaluate the antileukemia activity of CD123-CAR T cells. Exploratory Objectives * To assess the immunophenotype, clonal structure and endogenous repertoire of CD123-CAR T cells and unmodified T cells * To characterize the cytokine profile in the peripheral blood and CSF after treatment with CD123-CAR T cells * To characterize tumor cells post CD123-CAR T-cell therapy * To compare in vivo properties of donor-derived versus autologous CD123- CAR T cells

Official Title

CD123-Directed T-Cell Therapy for Acute Myelogenous Leukemia (CATCHAML)

Quick Facts

Study Start:2020-07-29
Study Completion:2030-07-01
Study Type:Not specified
Phase:Not Applicable
Enrollment:Not specified
Status:RECRUITING

Study ID

NCT04318678

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Ages Eligible for Study:Not specified to 21 Years
Sexes Eligible for Study:ALL
Accepts Healthy Volunteers:No
Standard Ages:CHILD, ADULT
Inclusion CriteriaExclusion Criteria
  1. Age 18 years or older
  2. Willing and able to provide informed consent
  3. Able to understand and follow study procedures
  4. Stable medical condition
  1. * Known primary immunodeficiency
  2. * History of HIV infection
  3. * Severe intercurrent uncontrolled bacterial, viral or fungal infection (e.g. active hepatitis B or C infection or adenovirus infection)
  4. * History of hypersensitivity reactions to murine protein-containing products
  5. * Patients with acute promyelocytic leukemia (APL, t (15;17))
  6. * Known contraindication to the protocol defined lymphodepleting chemotherapy regimen of fludarabine/cyclophosphamide.
  7. * Age≤21 years old
  8. * Detectable disease that is CD123+ (at least MRD+ disease)
  9. * Estimated life expectancy of \>8 weeks
  10. * Karnofsky or Lansky (age-dependent) performance score≥50
  11. * Patients with a history of prior allogeneic HCT must be clinically recovered from prior HCT therapy, have no evidence of active GVHD and have not received a donor lymphocyte infusion (DLI) within the 28 days prior to planned infusion
  12. * Patient must have an identified, suitable HCT donor
  13. * Adequate cardiac function defined as left ventricular ejection fraction \>40%, OR shortening fraction ≥25%
  14. * EKG without evidence of clinically significant arrhythmia
  15. * Adequate renal function defined as creatinine clearance or radioisotope GFR ≥50 ml/min/1.73m2 (GFR ≥40 ml/min/1.73m2 if \< 2 years of age)
  16. * Adequate pulmonary function defined as forced vital capacity (FVC)≥50% of predicted value; or pulse oximetry≥92% on room air if patient is unable to perform pulmonary function testing
  17. * Total Bilirubin≤3 times the upper limit of normal for age, except in subjects with Gilbert's syndrome
  18. * Alanine aminotransferase (ALT) OR aspartate aminotransferase (AST) ≤5 times the upper limit of normal for age
  19. * Has recovered from all NCI CTAE grade III-IV, non-hematologic acute toxicities from prior therapy
  20. * For females of child-bearing age
  21. * Not lactating with intent to breastfeed
  22. * Not pregnant with negative serum pregnancy test within 7 days prior to enrollment
  23. * If sexually active, agreement to use birth control until 3 months after T- cell infusion. Male partners should use a condom.
  24. * Available autologous transduced T-cell product that has met GMP release criteria

Contacts and Locations

Study Contact

Swati Naik, MD
CONTACT
866-278-5833
referralinfo@stjude.org

Principal Investigator

Swati Naik, MD
PRINCIPAL_INVESTIGATOR
St. Jude Children's Research Hospital
Paulina Velasquez, MD
PRINCIPAL_INVESTIGATOR
St. Jude Children's Research Hospital

Study Locations (Sites)

St Jude Children's Research Hospital
Memphis, Tennessee, 38105
United States
St. Jude Children's Research Hospital
Memphis, Tennessee, 38105
United States

Collaborators and Investigators

Sponsor: St. Jude Children's Research Hospital

  • Swati Naik, MD, PRINCIPAL_INVESTIGATOR, St. Jude Children's Research Hospital
  • Paulina Velasquez, MD, PRINCIPAL_INVESTIGATOR, St. Jude Children's Research Hospital

Study Record Dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Registration Dates

Study Start Date2020-07-29
Study Completion Date2030-07-01

Study Record Updates

Study Start Date2020-07-29
Study Completion Date2030-07-01

Terms related to this study

Keywords Provided by Researchers

  • CD123+

Additional Relevant MeSH Terms

  • AML/MDS
  • B-ALL
  • T-ALL
  • BPDCN