Acute Lymphoblastic Leukemia, Non-Hodgkin Lymphoma of Soft Tissue
Conditions
Keywords
Acute Lymphoblastic Leukemia, Non-Hodgkin's Lymphoma, CAR T-cell therapy, CD19
Brief summary
A Study of Murine CD19 CAR-T Cells Therapy for Patients With Relapsed or Refractory CD19+ B-cell Hematological Malignancies.
Detailed description
This is a single arm, open-label, single-center study. This study is indicated for relapsed or refractory CD19+ B-cell hematological malignancies, including acute lymphoblastic leukemia and B-cell non-Hodgkin's lymphoma. The selections of dose levels and the number of subjects are based on clinical trials of similar foreign products. Two groups of patients will be enrolled, 36 in each group. Primary objective is to explore the safety, main consideration is dose- related safety.
Interventions
Each subject receive murine CD19 CAR T-cells by intravenous infusion
Sponsors
Study design
Eligibility
Inclusion criteria
* Inclusion criteria only for B-ALL: 1. Histologically confirmed diagnosis of CD19+ B-ALL per the US National Comprehensive Cancer Network (NCCN) Clinical Practice Guidelines for Acute Lymphoblastic Leukemia (2016.v1); 2. Relapsed or refractory CD19+ B-ALL (meeting one of the following conditions): 1. CR not achieved after standardized chemotherapy; 2. CR achieved following the first induction, but CR duration is less than 12 months; 3. Ineffectively after first or multiple remedial treatments; 4. 2 or more relapses; 3. The number of primordial cells (lymphoblast and prolymphocyte) in bone marrow is \> 5% (by morphology), and/or \> 1% (by flow cytometry); 4. Philadelphia-chromosome-negative (Ph-) patients; or Philadelphia-chromosome-positive (Ph+) patients who cannot tolerate TKI treatments or do not respond to 2 TKI treatments; * Inclusion criteria only for B-NHL: 1. Histologically confirmed diagnosis of DLBCL (NOS), FL, DLBCL transformed from CLL/SLL, PMBCL, and HGBCL per the WHO Classification Criteria for Lymphoma (2016); 2. Relapsed or refractory B-NHL (meeting one of the following conditions): 1. No response or relapse after second-line or above chemotherapy regimens; 2. Primary drug resistance; 3. Relapse after auto-HSCT; 3. At least one assessable tumor lesion per Lugano 2014 criteria; * Common inclusion criteria for B-ALL and B-NHL: 1. Total bilirubin ≤ 51 umol/L, ALT and AST ≤ 3 times of upper limit of normal, creatinine ≤ 176.8 umol/L; 2. Echocardiogram shows left ventricular ejection fraction (LVEF) ≥ 50%; 3. No active infection in the lungs, blood oxygen saturation in indoor air is ≥ 92%; 4. Estimated survival time ≥ 3 months; 5. ECOG performance status 0 to 2; 6. Patients or their legal guardians volunteer to participate in the study and sign the informed consent.
Exclusion criteria
Subjects with any of the following
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Dose-limiting toxicity (DLT) | Baseline up to 28 days after murine CD19 targeted CAR T-cells infusion | Adverse events assessed according to NCI-CTCAE v5.0 criteria |
| Incidence of treatment-emergent adverse events (TEAEs) | Up to 2 years after murine CD19 targeted CAR T-cells infusion | Incidence of treatment-emergent adverse events \[Safety and Tolerability\] |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| B-ALL, Overall survival (OS) | Up to 2 years after murine CD19 CAR-T cells infusion | From the first infusion of murine CD19 CAR-T cells to death or the last visit |
| B-ALL, Event-free survival (EFS) | Up to 2 years after murine CD19 CAR-T cells infusion | From the first infusion of murine CD19 CAR-T cells to the occurrence of any event, including death, relapse or gene relapse, disease progression (any one occurs first), and the last visit |
| B cell non-hodgkin's lymphoma (B-NHL), Overall response rate (ORR) | At Week 4, 12, and Month 6, 12, 18, 24 | Assessment of ORR (ORR = CR + PR) per Lugano 2014 criteria |
| Instrumental Activities of Daily Living (IADL) score | At Baseline, Month 1, 3, 6, 9 and 12 | Assessment of Instrumental Activities of Daily Living (IADL) scale at Baseline, Month 1, 3, 6, 9 and 12 |
| Quality of life | At Baseline, Month 1, 3, 6, 9 and 12 | Assessment using European Organisation for the Research and Treatment of Cancer Quality of Life Questionnaire Core 30 (EORTC QLQ-C30) scale to measure Quality of life at Baseline, Month 1, 3, 6, 9 and 12 |
| Activities of Daily Living (ADL) score | At Baseline, Month 1, 3, 6, 9 and 12 | Assessment using Activities of Daily Living (ADL) scale at Baseline, Month 1, 3, 6, 9 and 12 |
| Hospital Anxiety and Depression Scale (HADS) score | At Baseline, Month 1, 3, 6, 9 and 12 | Assessment using Hospital Anxiety and Depression Scale (HADS) at Baseline, Month 1, 3, 6, 9 and 12 |
| B-NHL, disease control rate (DCR) | At Week 12 and Month 6, 12, 18, 24 | Assessment of DCR (DCR=CR+PR+SD) per Lugano 2014 criteria |
| B-cell acute lymphocytic leukemia(B-ALL), Overall response rate (ORR) | At Month 1, 3, 6, 12, 18 and 24 | Assessment of ORR (ORR = CR + CRi) at Month 6, 12, 18 and 24 |
Countries
China