Status:

ACTIVE_NOT_RECRUITING

Multi-virus CTLs Expressing CD19 Chimeric Receptors, CD19 Positive Malignancies Post SCT, MULTIPRAT

Lead Sponsor:

Baylor College of Medicine

Collaborating Sponsors:

The Methodist Hospital Research Institute

Center for Cell and Gene Therapy, Baylor College of Medicine

Conditions:

Acute Lymphoblastic Leukemia (ALL)

Chronic Lymphocytic Leukemia (CLL)

Eligibility:

All Genders

Phase:

PHASE1

Brief Summary

Subjects are having a bone marrow or SCT for either a type of cancer of the blood called Leukemia or a cancer of the lymph nodes called non- Hodgkin's Lymphoma. Although a transplant can cure leukemia...

Detailed Description

The donor gave us blood to make CD19 chimeric receptor trivirus specific T cells in the laboratory. These cells were grown and frozen for the subject. To make these special T cells they are grown with...

Eligibility Criteria

Inclusion

  • INCLUSION CRITERIA:
  • Any patient regardless of sex or age with CD19+ B-ALL undergoing allogeneic HSCT (Group A)
  • OR Any patient regardless of sex or age with CD19+ B-CLL or NHL undergoing allogeneic HSCT (Group B).
  • AND
  • With minimal residual disease (MRD) or relapse post-HSCT (for the phase I dose escalation)
  • OR
  • With no evidence of ALL or CLL/NHL post-HSCT (to be included in the expansion cohort
  • Patients with life expectancy greater than or equal to 6 weeks
  • Patients with a Karnofsky/Lansky score greater than or equal to 50
  • Donor HIV negative
  • Patient or parent/guardian capable of providing informed consent
  • Patients with bilirubin 2x normal or less, AST 3x normal or less, creatinine less than or equal to 2x normal for age and Hgb greater than 8.0
  • Pulse oximetry of greater than 90% on room air
  • Sexually active patients must be willing to utilize one of the more effective birth control methods for 6 months after the CTL infusion. The male partner should use a condom.
  • Available allogeneic CD19CAR transduced tri-virus-specific cytotoxic T lymphocytes with greater than or equal to15% expression of CD19CAR determined by flow-cytometry and greater than 10% killing of one or more viral antigen pulsed targets in a cytotoxicity assay at an effector:target ratio of 20:1.\*
  • Patients should have been off other investigational antiviral or antitumor therapy for one month prior to entry in this study.
  • Note: Cell dose is based on total cell numbers and not individual antivirus or antileukemic cell numbers.
  • EXCLUSION CRITERIA:
  • Severe intercurrent infection
  • Evidence of graft versus host disease \>grade II
  • Pregnant or lactating
  • History of hypersensitivity reactions to murine protein-containing products.
  • Currently taking corticosteroids for therapy of GVHD.

Exclusion

    Key Trial Info

    Start Date :

    April 1 2009

    Trial Type :

    INTERVENTIONAL

    Allocation :

    ESTIMATED

    End Date :

    April 1 2031

    Estimated Enrollment :

    68 Patients enrolled

    Trial Details

    Trial ID

    NCT00840853

    Start Date

    April 1 2009

    End Date

    April 1 2031

    Last Update

    July 9 2025

    Active Locations (2)

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    Page 1 of 1 (2 locations)

    1

    Houston Methodist Hospital

    Houston, Texas, United States, 77030

    2

    Texas Children's Hospital

    Houston, Texas, United States, 77030