This is a Phase I/II Interventional, Open-label Treatment Study Designed to Evaluate the Safety and Efficacy of Anti CD 19/22 CAR- T Cells Immunotherapy for Adults With Relapsed or Refractory Acute Lymphoblastic Leukemia/Lymphoma.

Trial statusNot yet recruiting
Trial phasePhase 1, Phase 2
Trial typeInterventional
Biological sexAll
Age18+
SponsorMinsk Scientific-Practical Center for Surgery, Transplantation and Hematology

About this trial

The purpose of this study is to estimate the safety and the efficacy of anti-CD19/22 CAR- T cells immunotherapy for adults with relapsed or refractory acute lymphoblastic leukemia/lymphoma.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Male or female, aged ≥18 years.

Willing and able to give written, informed consent.

Eastern Cooperative Oncology Group (ECOG) Performance Status 0 to 1.

Relapsed or refractory lymphoblastic leukemia/lymphoma.

Disqualifiers

Females who are pregnant or lactating.

History or presence of clinically relevant CNS pathology such as epilepsy, paresis, aphasia, stroke within prior 3 months, severe brain injuries, dementia, Parkinson's disease, cerebellar disease, organic brain syndrome, uncontrolled mental illness, or psychosis.

Patients with active CNS involvement by malignancy. Patients with history of central nervous system (CNS) involvement with malignancy may be eligible if CNS disease has been effectively treated and provided treatment was at least 4 weeks prior to enrolment (at least 8 weeks prior to CAR-T infusion).

Clinically significant, uncontrolled heart disease or a recent (within 12 months) cardiac event.

Trial design

Design model

Single group

Treatments tested in this trial

  • CD19/22 CAR-T cells

    Biological/Vaccine

    Following preconditioning with chemotherapy (cyclophosphamide and fludarabine) patients will be treated with doses from 50 x 10⁶ to 150 x 10⁶ CD19/CD22 CAR-T cells

Treatment groups

17 Participants
are divided into 1 treatment group
Group A: CD19/22 CAR-T cells immunotherapyExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Phase I. Safety

Number of Participants With Grade 3-5 Toxicities. Adverse events will be graded according to the CTCAE v5.0

Time frame
1 month post CAR-T cells infusion
2

Phase II. Overall response rate

Including complete response (CR) and partial response (PR) rates

Time frame
3 months post CAR-T cells infusion

Secondary outcomes

1

Phase I. CAR-T proliferation

To explore the pharmacokinetics of CAR-T cells: duration of expansion of CAR-T cells by flow cytometry, peak of expansion of CAR-T cells

Time frame
3 months post CAR-T cells infusion
2

Phase II. Efficacy: Overall survival rates

Overall survival rates

Time frame
12 months post CAR-T cells infusion
3

Phase II. Progression-free survival rates

progression-free survival time

Time frame
12 months post CAR-T cells infusion
4

Phase II. Duration of response

duration of response

Time frame
12 months post CAR-T cells infusion

Other outcomes

Sponsors and contacts

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This trial is not recruiting at the moment. You can still explore other options: