Chidamide, DLBCL - Diffuse Large B Cell Lymphoma, Double-expressor Lymphoma (DEL), R-CHOP Chemotherapy
Conditions
Brief summary
Evaluation of the Safety and Efficacy of CR-CHOP Treatment in Newly Diagnosed Double-Expressor DLBCL with Other Molecular Subtypes
Detailed description
Patients with the Other Molecular Subtype of double-expressor diffuse large B-cell lymphoma (DEL-DLBCL) demonstrate significantly poorer survival outcomes. The DEB trial demonstrated that chidamide combined with R-CHOP significantly improves the complete response (CR) rate in DEL patients and shows a definitive trend toward benefit in event-free survival (EFS). Therefore, we plan to evaluate the efficacy and safety of C-R-CHOP (chidamide plus R-CHOP) in treating DLBCL patients with the DEL Other molecular subtype.
Interventions
Chidamide Plus R-CHOP (Rituximab、Cyclophosphamide、Doxorubicin、Vincristine and Prednisone)
Sponsors
Study design
Eligibility
Inclusion criteria
* Patients must meet all of the following inclusion criteria to be eligible for enrollment: 1. ≥18 years of age; 2. Diffuse large B-cell lymphoma diagnosed by pathological diagnosis according to WHO 2016 classification criteria; 3. Molecular subtyping, determined through high-throughput sequencing of pathological tissue or peripheral blood, is categorized as the Other subtype; 4. Immunohistochemistry revealed overexpression of MYC and BCL2: MYC ≥ 40%, BCL2 ≥ 50%; 5. Measurable lesions identified on cross-sectional imaging through diagnostic modalities (computed tomography \[CT\] or magnetic resonance imaging \[MRI\]) are defined as the presence of at least one two-dimensional lesion with a maximum cross-sectional diameter (GTD) ≥1.5 cm, irrespective of the short-axis diameter; 6. The Eastern Cooperative Oncology Group (ECOG) performance status score is ≤2; 7. Adequate hepatic function is defined as: total bilirubin (TBIL) ≤ 3 times the upper limit of normal (ULN); alanine aminotransferase (ALT) and aspartate aminotransferase (AST) ≤5 × ULN; alkaline phosphatase (ALP) ≤ 5 × ULN; serum creatinine ≤ 1.5 × ULN or creatinine clearance ≥ 35 mL/min as calculated by the Cockcroft-Gault formula; 8. Voluntary participation with willingness to provide the aforementioned treatment data, accompanied by a signed and dated informed consent form.
Exclusion criteria
* Patients who meet any of the following criteria will be excluded from the study: 1. Currently enrolled in another clinical trial; 2. Received prior lymphoma treatment with alternative regimens before enrollment; 3. Presence of concurrent malignant tumors; 4. Deemed ineligible for participation by the investigator's judgment; 5. Presence of severe psychiatric or neurological disorders that may impair the ability to provide informed consent and/or affect the reporting or observation of adverse events; 6. Patients unable to comply with follow-up requirements; 7. Pregnant or lactating women, and patients of childbearing potential unwilling to use contraception; 8. Active infection or uncontrolled HBV (HBsAg positive and/or HBcAb positive and HBV DNA positive), HCV positive
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| PFS | 2 years | from date of inclusion to date of progression, relapse, or death from any cause |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| CR rate | up to 6 cycles (each cycle is 21 days) | complete remission rate |
| OS | 2 years | Overall Survival: from the date of inclusion to date of death, irrespective of cause |
| ORR | up to 6 cycles (each cycle is 21 days) | The Overall Response Rate |
Countries
China