Safety and Efficacy of Dual Specificity CD19 and CD22 CAR-T Cell Immunotherapy in R/R Acute B Lymphoblastic Leukemia

PHASE1WithdrawnINTERVENTIONAL
0
Timeline

Start Date

August 1, 2017

Primary Completion Date

August 30, 2020

Study Completion Date

August 30, 2020

Conditions
Refractory B Acute Lymphoblastic LeukemiaRelapse B Acute Lymphoblastic Leukemia
Interventions
DRUG

Dual Specificity CD19 and CD22 CAR-T Cell Immunotherapy

Patients will undergo leukapheresis to isolate peripheral blood mononuclear cells (PBMCs) for the production of CAR-T cells. After a pre-treatment lymphodepletion therapy, patients will receive the Dual Specificity CD19 and CD22 CAR-T Cell Immunotherapy by intravenous injection.

Trial Locations (1)

710000

Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an

Sponsors
All Listed Sponsors
collaborator

Nanjing Legend Biotech Co.

INDUSTRY

lead

Second Affiliated Hospital of Xi'an Jiaotong University

OTHER