本研究旨在评估copanlisib联合rituximab与安慰剂联合rituximab相比,能否延长已接受一线或以上治疗(包括rituximab)的复发性iNHL患者的无进展生存期(PFS),且该等患者于最后一次含rituximab治疗完成后无治疗间隔≥12个月,或不愿意接受化疗/for
适应症:Lymphoma,Non-Hodgkin
入组条件
纳入标准
- Histologically confirmed diagnosis of Indolent non-Hodgkin's lymphoma (iNHL) in CD20 positive patients, with histological subtype limited to:
- Follicular lymphoma(FL) grade1-2-3a
- Small lymphocytic lymphoma(SLL) with absolute lymphocyte count \<5x10\*9/L at study entry
- Lymphoplasmacytoid lymphoma/Waldenström macroglobulinemia (LPL/WM)
- Marginal zone lymphoma (MZL) (splenic, nodal, or extra-nodal)
- Patients must have relapsed (recurrence after complete response or presented progression after partial response) after the last rituximab-, rituximab biosimilars-, or anti-CD20 monoclonal antibody (e.g. obinutuzumab)-containing therapy (other previous treatment lines after rituximab are allowed). A previous regimen is defined as one of the following: at least 2 months of single-agent therapy (less than 2 months of therapy is allowed for patients who responded to single-agent rituximab, rituximab biosimilars, or anti-CD20 monoclonal antibody); at least 2 consecutive cycles of polychemotherapy; autologous transplant; radioimmunotherapy. Previous exposure to PI3K is acceptable (except to copanlisib) provided there is no resistance. Patients with prior intolerance to PI3K inhibitors other than copanlisib are eligible.
- Non-WM must have at least one bi-dimensionally measurable lesion (which has not been previously irradiated) according to the Lugano Classification. For patients with splenic MZL (Marginal-zone lymphoma) this requirement may be restricted to splenomegaly alone since that is usually the only manifestation of measurable disease.
- Patients affected by WM who do not have at least one bi-dimensionally measurable lesion in the baseline radiologic assessment must have measurable disease, defined as presence of immunoglobulin M (IgM) paraprotein with a minimum IgM level ≥ 2 x upper limit of normal (ULN) and positive immunofixation test .
- Male or female patients ≥ 18 years of age
- Eastern Cooperative Oncology Group (ECOG) performance status ≤ 2
- Life expectancy of at least 3 months
- Availability of fresh tumor tissue and/or archival tumor tissue for central pathology(obtained within 5 years of the consent date) at Screening
- Adequate baseline laboratory values collected no more than 7 days before starting study treatment
- Left ventricular ejection fraction ≥ 45%
- Patients must either:
- have had a progression-free and treatment-free interval of at least 12 months after completion of the rituximab-, rituximab biosimilars-, or anti-CD20 monoclonal antibody-containing treatment OR
- be considered unfit to receive chemotherapy on reason of age, concomitant morbidities, and/or residual toxicity from previous treatments, or unwillingness to receive chemotherapy. These patients must also have had a progression-free and treatment-free interval of at least 6 months after completion of the last rituximab-, rituximab biosimilars-, or anti-CD20 monoclonal antibody-containing treatment. Patients in whom chemotherapy is contraindicated are defined by one of the following features:
- Age ≥ 80 years
- Age \< 80 years and at least 1 of the following conditions:
- at least 3 grade 3 CIRS-G comorbidities OR
- at least 1 grade 4 CIRS-G comorbidity (if compatible to participation in the study).
排除标准
- Histologically confirmed diagnosis of follicular lymphoma grade 3b or transformed disease, or chronic lymphocytic leukemia
- Progression free interval or treatment free interval of less than 12 months since the last rituximab-, rituximab biosimilars-, or anti-CD20 monoclonal antibody (e.g. obinutuzumab)-containing treatment(including maintenance with these drugs). For patients considered unwilling/unfit to receive chemotherapy : progression free interval or treatment free interval of less than 6 months since the last rituximab-, rituximab biosimilars-, or anti-CD20 monoclonal antibody-containing treatment (including maintenance with these drugs), as assessed by the investigator
- History or concurrent condition of interstitial lung disease of any severity and/or severely impaired lung function
- Known lymphomatous involvement of the central nervous system
- Patients with HbA1c \> 8.5% at Screening
- Known history of human immunodeficiency virus (HIV) infection
- Hepatitis B (HBV) or hepatitis C (HCV). Patients positive for HBsAg or HBcAb will be eligible if they are negative for HBV-DNA, these patients should receive prophylactic antiviral therapy. Patients positive for anti- HCV antibody will be eligible if they are negative for HCV-RNA
- Documented evidence of resistance to prior treatment with idelalisib or other PI3K inhibitors.
- Prior treatment with copanlisib
- Cytomegalovirus (CMV) infection. Patients who are CMV PCR positive at baseline will not be eligible.
入组条件维持 ClinicalTrials.gov 原始英文登记资料,实际入组资格以研究团队的正式评估与受试者知情同意书为准。资料来源:ClinicalTrials.gov,每两周自动更新,最后同步:2026年10月8日。