Safety and Efficacy Evaluation of IM19 CAR-T Cells (IM19CAR-T)

Safety and Efficacy Evaluation of IM19 CAR-T Cells on Refractory or Relapsed B-ALL Patients

Assessment of the Safety and Feasibility of Administering T Cells Expressing an Anti-CD19 Chimeric Antigen Receptor to Patients With CD19+ B-cell leukemia or CD19+ B-all.

Study Overview

Status

Unknown

Conditions

Intervention / Treatment

Detailed Description

Assessment of the Safety and Feasibility of Administering T Cells Expressing an Anti-CD19 Chimeric Antigen Receptor to Patients With CD19+ B-cell leukemia or CD19+ B-ALL patients and determine the MTD,LTD and the best dosage.

Study Type

Interventional

Enrollment (Anticipated)

60

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 Contact Backup

Study Locations

      • Beijing, China
        • Recruiting
        • Beijing Hospital
        • Contact:
      • Peking, China
        • Recruiting
        • Peking University People's Hospital (PKUPH)
        • Principal Investigator:
          • Xiaojun Huang, MD

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

4 years to 65 years (ADULT, OLDER_ADULT, CHILD)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Patients with CD19+ leukemia, meeting the following criteria

    • At least 2 prior combination chemotherapy regimens (not including single agent monoclonal antibody (Rituximab) therapy)
    • Less than 1 year between last chemotherapy and progression
    • Not eligible or appropriate for allo-HSCT
  • To be aged 4 to 65 years
  • Estimated survival of ≥ 6 months, but ≤ 2 years
  • ECOG score ≤2
  • Relapse after auto-HSCT
  • Women of childbearing potential must have a urine pregnancy test taken and proven negative prior to the treatment. All patients agree to use reliable methods of contraception during the trial period and until follow-up for the last time.
  • Voluntary participation in the clinical trials and sign the informed consent.

Exclusion Criteria:

  • History of epilepsy or other CNS disease
  • Patients have GVHD, which needs treatment with immunosuppressive agents
  • Patients with prolonged QT interval or severe heart disease
  • Patients in pregnancy or breast-feeding period
  • Uncontrolled active infection
  • Active hepatitis B or hepatitis C infection
  • Concurrent use of systemic steroids. Recent or current use of inhaled steroids is not exclusionary
  • Previously treatment with any gene therapy products
  • Feasibility assessment during screening demonstrates <30% transduction of target lymphocytes, or insufficient expansion (<5-fold) in response to CD3/CD28 costimulation
  • ALT /AST>3 x normal value; Creatinine> 2.5 mg/dl; Bilirubin >2.0 mg/dl
  • Any uncontrolled medical disorders that the researchers consider are not eligible to participate the clinical trial
  • HIV infection
  • Any situation that would increase dangerousness of subjects or disturb the outcome of the clinical study according to the researcher's evaluation.

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: NA
  • Interventional Model: SINGLE_GROUP
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: IM19 CART
A conditioning chemotherapy regimen of fludarabine and cyclophosphamide will be administered followed by a single infusion of IM19CART cells administered intravenously.
All patients will be treated with fludarabine and cyclophosphamide for 3 days,then,CAR-T cells expressing CD19 CAR will be infused 24-96 hours later.
Other Names:
  • fludarabine,cyclophosphamide

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Occurrence of study related adverse events
Time Frame: 2 years
defined as >= Grade 3 signs/symptoms, laboratory toxicities, and clinical events) that are possibly, likely, or definitely related to study treatment Adverse events assessed according to NCI-CTCAE v4.0 criteria 2.
2 years

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Overall response rate
Time Frame: 2 years
An objective response is defined as: (1) a morphologic complete response (CR) or (2) a complete response with incomplete recovery of counts (CRi) (based on NCCN guidelines (National Comprehensive Cancer Network (NCCN), 2014) or (3) a negative minimal residual disease assessed by flow cytometry
2 years

Collaborators and Investigators

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

Sponsor

Investigators

  • Principal Investigator: hui liu, MD, Beijing 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 Major Dates

Study Start (ACTUAL)

August 30, 2016

Primary Completion (ANTICIPATED)

June 1, 2018

Study Completion (ANTICIPATED)

October 1, 2018

Study Registration Dates

First Submitted

June 6, 2016

First Submitted That Met QC Criteria

May 4, 2017

First Posted (ACTUAL)

May 5, 2017

Study Record Updates

Last Update Posted (ACTUAL)

May 1, 2018

Last Update Submitted That Met QC Criteria

April 28, 2018

Last Verified

October 1, 2017

More Information

Terms related to this study

Other Study ID Numbers

  • 001 (Buy Pharma Ecza Deposu San. Tic. Ltd.)

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

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.

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