Large B-Cell Lymphoma (LBCL)
Conditions
Keywords
CD19, Large B-Cell Lymphoma, CAR-T
Brief summary
A Study of CD19 CAR-T Therapy for Patients With Newly Diagnosed High-risk Large B-cell Lymphoma
Detailed description
This study is indicated for patients with CD19+ newly diagnosed high-risk large B-cell lymphoma. This study is an investigator-initiated, single-center, single-arm phase II clinical trial of rituximab, lenalidomide, and zanubrutinib (ZR2) with Sequential CAR-T cell as first-line therapy for newly diagnosed high-risk LBCL. Primary objective is to explore the efficacy and also safety.
Interventions
Each subject receive CD19 CAR T-cells by intravenous infusion
Sponsors
Study design
Eligibility
Inclusion criteria
1. Age no less than 18, no gender limit; 2. Newly diagnosed high-risk Large B-cell Lymphoma, which was defined by the following criteria: (1) DLBCL not otherwise specified with an IPI score ≥3 at diagnosis, (2) high grade B-cell lymphoma (HGBL) with gene rearrangement of MYC and BCL2 and/or BCL6, (3) HGBL not otherwise specified; 3. Confirmed CD19 and CD20 postive expressions in lymphoma cells 4. ECOG score 0-2; 5. Total bilirubin ≤ 51 umol/L, ALT and AST ≤ 3 times of upper limit of normal, creatinine ≤ 176.8 umol/L; 6. Echocardiogram shows left ventricular ejection fraction (LVEF) ≥50%; 7. No active infection in the lungs, blood oxygen saturation in indoor air is ≥ 92%; 8. Estimated survival time ≥ 3 months; 9. Patients or their legal guardians volunteer to participate in the study and sign the informed consent.
Exclusion criteria
1. Central nervous system involvement by lymphoma;History of craniocerebral trauma, conscious disturbance, epilepsy, cerebrovascular ischemia, and cerebrovascular, hemorrhagic diseases; 2. Electrocardiogram shows prolonged QT interval, severe heart diseases such as severe arrhythmia in the past; 3. Patients with severe active infections (excluding simple urinary tract infection and bacterial pharyngitis); 4. Active infection of hepatitis B virus or hepatitis C virus; 5. Previously treated with any CAR-T cell product or other genetically modified T cell therapies; 6. Insufficient amplification capacity in response to CD3/CD28 co-stimulus signal (\<5 times) ; 7. Other uncontrolled diseases that were not suitable for this trial; 8. Patients with HIV infection; 9. Any situations that the investigator believes may increase the risk of patients or interfere with the results of study.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Complete remission rate after CD19 CAR-T cell therapy | 3 months after CD19 CAR-T cell therapy | Assessment of complete remission rate at 3 months after CD19 CAR-T cell therapy |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Overall response rate (ORR) | After ZR2, 3 months after CAR-T cell therapy | Assessment of ORR after ZR2 and CAR-T cell therapy |
| Overall survival (OS) | Up to 2 years after CD19 CAR-T cells infusion | From the start of treatment to death or the last visit |
| Progression-free survival (PFS) | Up to 2 years after CD19 CAR-T cells infusion | From the start of the treatment to the occurrence of any event, including death, disease progression (any one occurs first), or the last visit |
| Duration of response (DOR) | Up to 2 years after CD19 CAR-T cells infusion | among patients experiencing an objective response, defined as the time from the first objective response to events of disease progression or death from any cause |
| Incidence of treatment-emergent adverse events (TEAEs) | Up to 2 years after CD19 targeted CAR T-cells infusion | Incidence of treatment-emergent adverse events \[Safety and Tolerability\] |
Countries
China