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Recruiting Phase 1, Phase 2 NCT04781634

NCT04781634 a Clinical Research of CD19 and CD22 Targeted Prime CAR-T Cell in Relapsed/Refractory B-ALL

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Clinical Trial Summary
NCT ID NCT04781634
Status Recruiting
Phase Phase 1, Phase 2
Sponsor Chongqing Precision Biotech Co., Ltd
Condition B-ALL
Study Type INTERVENTIONAL
Enrollment 40 participants
Start Date 2021-03-07
Primary Completion 2026-12-31

Trial Parameters

Condition B-ALL
Sponsor Chongqing Precision Biotech Co., Ltd
Study Type INTERVENTIONAL
Phase Phase 1, Phase 2
Enrollment 40
Sex ALL
Min Age 2 Years
Max Age 75 Years
Start Date 2021-03-07
Completion 2026-12-31
Interventions
CD19 and CD22 targeted prime CAR-T cells

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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

Eligibility Criteria

Inclusion Criteria: 1. Signed written informed consent 2. Diagnose as Relapsed and Refractory B -ALL, and meet one of the following conditions: 1. Failed to standard chemotherapy regimens; 2. Relapse after complete remission, high-risk and / or refractory patients ; 3. Relapse after hematopoietic stem cell transplantation; 3. 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) 4. Evidence for cell membrane CD19 or CD22 expression 5. All genders ages: 2 to 75 years 6. The expect time of survive is above 3 months; 7. KPS\>60 8. No serious mental disorders ; 9. Left ventricular ejection fraction ≥50% 10. Sufficient hepatic function defined by ALT/AST≤3 x ULN and bilirubin≤2 x

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