33
Participants
Start Date
April 15, 2021
Primary Completion Date
May 31, 2025
Study Completion Date
September 1, 2026
Decitabine-primed Tandem CAR19/20 engineered T cells
"Phase I dose escalation (3+3) : dose 1 (0.5 × 10\^6 cells per kg) dose 2 (2 × 10\^6 cells per kg) dose 3 (5 × 10\^6 cells per kg)~Phase II: Appropriate dose"
Fludarabine
Intravenous fludarabine 25-30 mg/m\^2/day on days -5, -4, and -3.
Cyclophosphamide
Intravenous cyclophosphamide 300-500 mg/m\^2/day on days -5, -4, and -3.
Biotherapeutic Department of Chinese PLA General Hospital, Beijing
Han weidong
OTHER