About this trial
This study will evaluate safety and efficacy of a combination of 4th generation chimeric antigen receptor gene-modified T cells targeting CD19 negative ALL that express CD22, CD123, CD38, CD10, CD20 and TSLPR, as many patients developed CD19-negative disease after CD19 CART immunotherapy. Clinical response and development of a standardized lentiviral vector and cell production protocol will be investigated. This is a phase I/II trial enrolling patients from multiple clinical centers.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Age older than 6 months.
Native CD19 negative B cell malignancies or relapse after CD19-CAR-T immunotherapy.
Malignant B cells expressing one or more of the following surface molecules: CD22/CD123/CD38/CD10/CD20/TSLPR.
The KPS score over 80 points, and survival time is more than 1 month.
Disqualifiers
Complications with other active diseases, and difficult to assess patient response.
Bacteria, fungus, or virus infection, and unable to control.
Living with HIV.
Active HBV and HCV infection.
Trial design
Single group
Treatments tested in this trial
4SCAR-CD22/CD123/CD38/CD10/CD20/TSLPR
Biological/Vaccine4SCAR-CD22/CD123/CD38/CD10/CD20/TSLPR Patients who have relapsed after CD19 CART immunotherapy or have CD19 negative B cell malignancies
Treatment groups
Trial outcomes
Primary outcomes
Safety of infusion
Treatment-related adverse events are assessed by NCI CTCAE V4.0 criteria.
Secondary outcomes
Anti-tumor activity of CART
Scale of CAR copies are detected by qPCR and leukemic cell burden are assessed by flow cytometry
Sponsors and contacts
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