Status:
RECRUITING
a Clinical Research of CD19 and CD22 Targeted Prime CAR-T Cell in Relapsed/Refractory B-ALL
Lead Sponsor:
Chongqing Precision Biotech Co., Ltd
Conditions:
B-ALL
Eligibility:
All Genders
2-75 years
Phase:
PHASE1
PHASE2
Brief Summary
This is a single arm study to evaluate the efficacy and safety of CD19 and CD22 targeted prime CAR-T cells therapy for patients with relapsed/refractory B -ALL
Detailed Description
Although the anti-CD19 CAR-T cell therapies have gained significant results in patients with relapsed and refractory B-cell hematologic malignancies. There are patients who resisted anti-CD19 CAR-T c...
Eligibility Criteria
Inclusion
- Signed written informed consent
- Diagnose as Relapsed and Refractory B -ALL, and meet one of the following conditions:
- Failed to standard chemotherapy regimens;
- Relapse after complete remission, high-risk and / or refractory patients ;
- Relapse after hematopoietic stem cell transplantation;
- For patients with Ph + ALL, the following conditions must be met: those who have received a standard induction chemotherapy regimen and who have not achieved complete remission after TKI treatment or have relapsed after remission (cannot tolerate TKI treatment or have contraindications to TKI treatment or the presence of TKI class) Except for drug resistant patients)
- Evidence for cell membrane CD19 or CD22 expression
- All genders ages: 2 to 75 years
- The expect time of survive is above 3 months;
- KPS\>60
- No serious mental disorders ;
- Left ventricular ejection fraction ≥50%
- Sufficient hepatic function defined by ALT/AST≤3 x ULN and bilirubin≤2 x ULN;
- Sufficient renal function defined by creatinine clearance≤2 x ULN;
- Sufficient pulmonary function defined by indoor oxygen saturation≥92%;
- With single or venous blood collection standards, and no other cell collection contraindications;
- Ability and willingness to adhere to the study visit schedule and all protocol requirements.
Exclusion
- Previous history of other malignancy;
- Presence of uncontrolled active infection;
- Evidence of disorder that need the treatment by glucocorticoids;
- Active or chronic GVHD
- The patients treatment by inhibitor of T cell
- Pregnant or breasting-feeding women;
- Any situation that investigators regard not suitable for attending in this study (e.g. HIV , HCVinfection or intravenous drug addiction) or may affect the data analysis.
Key Trial Info
Start Date :
March 7 2021
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
July 1 2027
Estimated Enrollment :
40 Patients enrolled
Trial Details
Trial ID
NCT04781634
Start Date
March 7 2021
End Date
July 1 2027
Last Update
February 25 2025
Active Locations (1)
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1
920th Hospital of Joint Logistics Support Force
Kunming, Yunnan, China