About this trial
This is a single-arm, multicenter, prospective, phase II study. The primary objective is to assess the efficacy and safety of orelabrutinib in treatment-naïve patients with marginal zone lymphoma.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Age ≥18 years, regardless of gender;
Patients with histopathologically confirmed stage I/II marginal zone lymphoma;
ECOG performance status score of 0-2;
Blood tests: Absolute neutrophil count (ANC) ≥1.5×10^9/L, platelets ≥75×10^9/L, hemoglobin ≥75g/L; if accompanied by bone marrow involvement, ANC ≥1.0×10^9/L, platelets ≥50×10^9/L, hemoglobin ≥50g/L;
Disqualifiers
Lymphoma involving the central nervous system or transformation to high-grade;
New York Heart Association (NYHA) Class II or higher congestive heart failure, unstable angina, myocardial infarction within 6 months prior to the first dose of the study drug, or arrhythmia requiring treatment at screening, with left ventricular ejection fraction (LVEF) <50%;
Primary cardiomyopathy (e.g., dilated cardiomyopathy, hypertrophic cardiomyopathy, arrhythmogenic right ventricular cardiomyopathy, restrictive cardiomyopathy, or unclassified cardiomyopathy);
History of clinically significant QTc interval prolongation, or QTc interval >470 ms for females or >450 ms for males at screening;
Trial design
Single group
Treatments tested in this trial
Orelabrutinib
DrugInduction phase (cycle 1-6): Orelabrutinib (150 mg)
Treatment groups
Trial outcomes
Primary outcomes
Overall response rate (ORR)
The ORR is defined as the proportion of patients with a response of CR or PR.
Secondary outcomes
Complete response rate (CRR)
Complete response rate is defined as the proportion of patients with a response of CR.
Time to response (TTR)
TTR is defined as the time from the start of therapy to the first response.
Duration of Response (DOR)
DOR is defined as the time from documentation of response to treatment to the first documentation of tumor progression or death due to any cause, whichever comes first.
Progression-free survival (PFS)
PFS is defined as the time from enrollment to disease progression or death from any cause. For patients who remain alive and progression-free at the data cutoff date, PFS will be censored at the last tumor assessment date.
Sponsors and contacts
Click on the lead sponsor to view all of their trials.
Institute of Hematology & Blood Diseases Hospital, China
Lead sponsor
Beijing Tongren Hospital
Collaborator