Status:

UNKNOWN

Anti-CD19/CD22 Bispecific CAR-T Cell Therapy for CD19-positive ALL

Lead Sponsor:

The Second Affiliated Hospital of Henan University of Traditional Chinese Medicine

Collaborating Sponsors:

Hrain Biotechnology Co., Ltd.

First Affiliated Hospital of Wenzhou Medical University

Conditions:

CD19-positive ALL

Eligibility:

All Genders

13-70 years

Phase:

PHASE1

Brief Summary

The goal of this clinical trial is to study the feasibility and efficacy of anti-CD19/CD22 bispecific chimeric antigen receptors (CARs) T cell therapy for CD19-positive Acute Lymphoblastic Leukemia.

Detailed Description

Primary Objectives 1\. To determine the feasibility ad safety of anti-CD19/ CD22 CAR-T cells in treating patients with CD19-positive Acute Lymphoblastic Leukemia. Secondary Objectives 1. To determi...

Eligibility Criteria

Inclusion

  • 13 Years to 70 Years, Male and female;
  • Expected survival \> 12 weeks;
  • Clinical performance status of ECOG score 0-2;
  • Histologically confirmed as CD19-positive lymphoma and who meet one of the following conditions:
  • Patients received at least 2 prior combination chemotherapy regimens (not including single agent monoclonal antibody therapy) and fail to achieve CR; or have disease recurrence; or not eligible for allogeneic stem cell transplantation; or disease responding or stable after most recent therapy but refused further treatment;
  • Disease recurrence after stem cell transplantation.
  • Accessible to intravenous injection, and no white blood cell collection contraindications
  • Patients who meet the following conditions:
  • Creatinine \< 2.5 mmol/l;
  • Cardiac ejection fraction\>50%, no pericardial effusion and no pleural effusion (ECHO examination);
  • Baseline oxygen saturation\>92%;
  • Total bilirubin≤1.5xULN;
  • ALT/AST≤2.5x normal.
  • Able to understand and sign the Informed Consent Document.

Exclusion

  • Accompanied by other malignant tumor
  • Active hepatitis B, hepatitis C, syphilis, HIV infection
  • Suffering severe cardiovascular or respiratory disease
  • Any other diseases could affect the outcome of this trial
  • Any affairs could affect the safety of the subjects or outcome of this trial
  • Pregnant or lactating women, or patients who plan to be pregnancy during or after treatment
  • Occurrence of infection uncontrolled or requiring systemic treatment 14 days prior to assignment
  • Patients who are accounted by researchers to be not appropriate for this test
  • Received CAR-T treatment or other gene therapies before assignment
  • Patients with symptoms of central nervous system
  • Subject suffering disease affects the understanding of informed consent or comply with study protocol.

Key Trial Info

Start Date :

May 3 2018

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

February 1 2021

Estimated Enrollment :

20 Patients enrolled

Trial Details

Trial ID

NCT04303520

Start Date

May 3 2018

End Date

February 1 2021

Last Update

March 11 2020

Active Locations (1)

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Page 1 of 1 (1 locations)

1

Henan Province of TCM

Zhengzhou, Henan, China