Modified Immune Cells (CD19-CD22 CAR T Cells) in Treating Patients With Recurrent or Refractory CD19 Positive, CD22 Positive Leukemia or Lymphoma

August 16, 2023 updated by: M.D. Anderson Cancer Center

Phase I/II Study of Dual CD19-CD22 Chimeric Antigen Receptor (CAR) T Cells in Patients With Advanced CD19+ CD22+ Lymphoid Malignancies

This phase I/II trial studies the side effects and best dose of modified immune cells called CD19-CD22 chimeric antigen receptor (CAR) T cells in treating patients with CD19 positive(+), CD22+ B-acute lymphoblastic leukemia, chronic lymphocytic leukemia, or non-Hodgkin's lymphoma that has come back (recurrent) or does not respond to treatment (refractory). T-cells are collected from the patient and genetic materials called "chimeric antigen receptors (CAR)" are transferred to the collected T-cells. The CAR T-cells are then infused back to the patient's body. Giving CD19- CD22 CAR T cells after chemotherapy may help to control the disease.

Study Overview

Detailed Description

PRIMARY OBJECTIVES:

I. To determine the safety of infusion with chimeric antigen receptor T cells targeting CD19 and CD22.

II. To find the recommended phase II dose for recurrent/refractory CD19+CD22+ B cell malignancies.

SECONDARY OBJECTIVES:

I. To describe the overall response rate and complete response rate of relapsed B cell malignancies treated with CAR-T cells targeting CD19 and CD22.

II. To assess other response variables including minimal residual disease (MRD) negative remission, overall survival (OS), and event free survival (EFS).

EXPLORATORY OBJECTIVES:

I. To evaluate the immune reconstitution and persistence of CAR T cells for one year post infusion.

OUTLINE: This is a phase I, dose escalation study of autologous CD19/CD22 chimeric antigen receptor T-cells (CD19-CD22 CAR T cells) followed by a phase II study.

Patients receive standard of care cyclophosphamide intravenously (IV) over 30 minutes and fludarabine IV over 30 minutes on days -5, -4, and -3, and then receive CD19-CD22 CAR T cells IV on day 0. Patients with relapsed or persistent disease after a protocol assessment may receive a second infusion of CD19-CD22 CAR T cells.

After completion of study treatment, patients are followed up at 1, 2, 3, 6, and 12 months.

Study Type

Interventional

Phase

  • Phase 2
  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

    • Texas
      • Houston, Texas, United States, 77030
        • M D Anderson Cancer Center
        • Contact:
        • Principal Investigator:
          • Jin Seon Im

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.

Eligibility Criteria

Ages Eligible for Study

6 months to 70 years (Child, Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Patients with relapsed/refractory B-acute lymphoblastic leukemia (ALL), chronic lymphocytic leukemia (CLL), or non-Hodgkin's lymphoma (NHL) treated with at least two lines of therapy, and have persistent or progressed disease including positive minimal residual disease (MRD)
  • Patients may have received last cytotoxic chemotherapy at least 3 weeks prior to lymphodepleting chemotherapy
  • Patient may continue targeted therapy until 2 weeks before initiation of lymphodepleting chemotherapy with the exception of ibrutinib
  • Disease must be CD19 and/or CD22 positive by flow cytometry or immunohistochemistry
  • Karnofsky/Lansky performance scale > 70
  • Total bilirubin less than < 1.5 mg/dL except patients with Gilbert syndrome whose total bilirubin must be < 3.0mg/dL
  • Aspartate aminotransferase (AST)(serum glutamic-oxaloacetic transaminase [SGOT]) =< 2.5 X upper limit of normal (ULN)
  • Alanine aminotransferase (ALT)(serum glutamate pyruvate transaminase [SGPT]) =< 5.0 ULN
  • Serum creatinine (as estimated by Cockcroft Gault) >= 60 cc/min
  • Cardiac ejection fraction >= 50% without evidence of pericardiac effusion as determined by echocardiogram (ECHO) or multigated acquisition scan (MUGA), no clinical significant electrocardiogram (ECG) findings
  • No clinical significant pleural effusion and baseline oxygen saturation >= 92%
  • Absolute lymphocyte count >= 100/ul
  • Be able to sign informed consent
  • All participants who are able to have children must practice effective birth control while on study. Acceptable forms of birth control for female patients include: birth control pills, patches, or injections, intrauterine device (IUD), diaphragm with spermicide, or condom with spermicide. Acceptable forms of birth control for male patients include condom with spermicide. If female participant becomes pregnant during the study, she will be taken off this study. If male participant fathers a child while on study, he must immediately notify his doctor
  • For patients with history of allogenic stem cell transplantation

    • Should not have active acute graft-versus-host disease (GVHD) grade >= 2
    • Should not be on immunosuppressants such as tacrolimus, sirolimus, cyclosporine, mycophenolates for a minimum of a month from CD19-CD22 CAR T cell infusion
    • Should not be on more than physiologic dose of systemic steroid for adrenal insufficiency (prednisone equivalent 5mg/day)
    • Transplantation should be more than 2 months from CD19-CD22 CAR T cell infusion
    • Other cell therapy including CAR T cells, donor lymphocyte infusion, virus specific T cells, natural killer (NK) cells, etc should have 6 weeks of wash-out period from the CD19-CD22 CAR T cell infusion
  • For patients with history of central nervous system (CNS) disease, CNS disease must be treated prior to enrollment
  • For patients with prior treatment history of cell therapy such as other CAR T cells or CAR NK cells or NK cells, cell therapy should have a 6 weeks of wash-out period from CD19-CD22 CAR T cell infusion
  • Be able to consent long-term follow-up protocol PA17-0483

Exclusion Criteria:

  • Positive beta-human chorionic gonadotropin (hCG) in female of child bearing potential defined as not postmenopausal for 24 months or no previous surgical sterilization or lactating females
  • Known positive serology for human immunodeficiency virus (HIV)
  • Presence of active grade 3 or greater toxicity from the previous treatment
  • Presence of active fungal, bacterial, viral, or other infection requiring IV antibiotics for management
  • Presence of active neurologic disorders
  • Concomitant use of other investigational agents
  • Current use of corticosteroid more than physiological dose for adrenal insufficiency (prednisone equivalent at a dose higher than 10 mg/day)
  • Presence of active CNS disease

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Treatment (CD19-CD22 CAR T cells)
Patients receive standard of care cyclophosphamide IV over 30 minutes and fludarabine IV over 30 minutes on days -5, -4, and -3, and then receive CD19-CD22 CAR T cells IV on day 0. Patients with relapsed or persistent disease after a protocol assessment may receive a second infusion of CD19-CD22 CAR T cells.
Given IV
Other Names:
  • Cytoxan
  • CTX
  • (-)-Cyclophosphamide
  • 2H-1,3,2-Oxazaphosphorine, 2-[bis(2-chloroethyl)amino]tetrahydro-, 2-oxide, monohydrate
  • Carloxan
  • Ciclofosfamida
  • Ciclofosfamide
  • Cicloxal
  • Clafen
  • Claphene
  • CP monohydrate
  • CYCLO-cell
  • Cycloblastin
  • Cycloblastine
  • Cyclophospham
  • Cyclophosphamid monohydrate
  • Cyclophosphamidum
  • Cyclophosphan
  • Cyclophosphane
  • Cyclophosphanum
  • Cyclostin
  • Cyclostine
  • Cytophosphan
  • Cytophosphane
  • Fosfaseron
  • Genoxal
  • Genuxal
  • Ledoxina
  • Mitoxan
  • Neosar
  • Revimmune
  • Syklofosfamid
  • WR- 138719
Given IV
Other Names:
  • Fluradosa
Given IV
Other Names:
  • Autologous Anti-CD19/CD22 CAR-T Cells
  • Autologous CD19/CD22 CAR T Cells
  • Autologous CD19/CD22 CAR T-cells
  • Autologous CD19/CD22 Chimeric Antigen Receptor T Cells

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Optimal chimeric antigen receptor (CAR) T cell dose level
Time Frame: Up to 30 days
Dose-finding will be done using the sequentially adaptive phase I-II EffTox method.
Up to 30 days
Incidence of adverse events (adverse events)
Time Frame: Up to 30 days
Toxicity is defined as a grade 3, 4, or 5 cytokine release syndrome, neurotoxicity, or National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE), version 5.0 with onset within 30 days of cell infusion. Adverse events that are considered disease-related (not suspected of relationship to CD19-CD22 -CAR T cells) will not be considered dose-limiting toxicities. Only those AEs that occur during the first 30 days after infusion, which are suspected to be related to conditioning lymphodepletion chemotherapy regimen and/or CD19 -CD22-CAR T cells (any component of the treatment regimen), and meet the following criteria, will be used in the definition of toxicity. Hematologic toxicities will not be considered in the definition of toxicity, as pancytopenia is a common toxicity with this regimen.
Up to 30 days
Efficacy in complete response (CR) or partial response
Time Frame: Day 30 post cell infusion
Efficacy is defined as the patient being alive and in complete response (CR) or partial response (PR) at day 30 post cell infusion.
Day 30 post cell infusion

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Progression-free survival
Time Frame: Up to 1 year post T-cell infusion
Unadjusted distributions of the time-to-event outcomes will be estimated using the method of Kaplan and Meier and their relationship to prognostic covariates and T-cell dose level will be evaluated by Bayesian piecewise exponential survival regression.
Up to 1 year post T-cell infusion
Overall survival
Time Frame: Up to 1 year post T-cell infusion
Unadjusted distributions of the time-to-event outcomes will be estimated using the method of Kaplan and Meier and their relationship to prognostic covariates and T-cell dose level will be evaluated by Bayesian piecewise exponential survival regression.
Up to 1 year post T-cell infusion

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Immune reconstitution
Time Frame: Up to 1 year post T-cell infusion
These longitudinal values will be evaluated graphically and cross-tabulated with dose.
Up to 1 year post T-cell infusion
Persistence of CAR T-cells
Time Frame: Up to 1 year post T-cell infusion
These longitudinal values will be evaluated graphically and cross-tabulated with dose.
Up to 1 year post T-cell infusion

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Jin S Im, M.D. Anderson Cancer Center

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

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 Major Dates

Study Start (Actual)

May 15, 2019

Primary Completion (Actual)

November 16, 2022

Study Completion (Actual)

November 16, 2022

Study Registration Dates

First Submitted

July 19, 2019

First Submitted That Met QC Criteria

July 19, 2019

First Posted (Actual)

July 23, 2019

Study Record Updates

Last Update Posted (Actual)

August 21, 2023

Last Update Submitted That Met QC Criteria

August 16, 2023

Last Verified

August 1, 2023

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Progressive Disease

Clinical Trials on Cyclophosphamide

3
Subscribe