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Combination of Zanubrutinib, Rituximab and Venetoclax in Patients With Previously Untreated Follicular Lymphoma

Safety and Efficacy of Zanubrutinib in Combination With Rituximab and Venetoclax in Previously Untreated Follicular Lymphoma: An Open Label, Phase 2 Study

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06471738
Enrollment
30
Registered
2024-06-24
Start date
2024-07-10
Completion date
2027-06-01
Last updated
2026-07-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Ann Arbor Stage II Follicular Lymphoma, Ann Arbor Stage III Follicular Lymphoma, Ann Arbor Stage IV Follicular Lymphoma, Grade 1 Follicular Lymphoma, Grade 2 Follicular Lymphoma, Grade 3a Follicular Lymphoma

Brief summary

This is a single center, open label, single arm phase II clinical trial. The objective of this study is to assess the feasibility and efficacy of zanubrutinib combined with venetoclax and Rituximab in patients with previously untreated follicular lymphoma (FL) .

Detailed description

Follicular lymphoma (FL)is the most common inert non Hodgkin's lymphoma (iNHL). Their natural courses are slow but highly variable. The standard first-line treatment of advanced FL is based on rituximab. Whether combined with chemotherapy or not, it can induce lasting remission, but it is usually incurable. Although the first-line immunochemotherapy regimen has high efficacy, it also has high toxicity. Cytotoxic chemotherapy is related to many side effects, including bone marrow suppression and immunosuppression, gastrointestinal and cardiac toxicity, neurotoxicity and the occurrence of secondary tumors. About 20% of FL patients relapse within 2 years after first-line chemotherapy. The overall prognosis of these patients is poor. This clinical trial aims to evaluate the feasibility and efficacy of free-chemotherapy regimen (zanubrutinib combined with venetoclax and Rituximab) in patients with previously untreated follicular lymphoma.

Interventions

DRUGZanubrutinib

BTK inhibitor

BIOLOGICALRituximab

Monoclonal antibody to CD20

DRUGVenetoclax

BCL-2 inhibitor

Sponsors

Chinese PLA General Hospital
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* A diagnosis of follicular lymphoma (grades 1, 2, or 3a), untreated. * Stage II, III, or IV disease. * Able and willing to provide written informed consent and to comply with the study protocol. * at least one measurable disease. * Must be in need of therapy as evidenced by at least one of the following criteria: * Presence of at least one B symptom: Fever (\> 38 Celsius \[C\]) not due to infectious etiology, or Night sweats, or Weight loss \> 10% in the past 6 months; * Fatigue due to lymphoma; * Splenomegaly (\> 13 cm); * Compression syndrome (ureteral, orbital, gastrointestinal); * Any of the following cytopenias, due to lymphoma: Hemoglobin ≤ 10 g/dL, or Platelets ≤ 100 x 10\^9/L, or Absolute neutrophil count (ANC) \< 1.5 x 10\^9/L; * Pleural or peritoneal effusion; * Lactate dehydrogenase (LDH) \> upper limit of normal (ULN) or beta (B)2 microglobulin \> ULN; * Other lymphoma-mediated symptoms as determined by the treating physician. * ECOG ≤ 2 * ANC \> 1.0 x 10\^9/L (for patients without bone marrow involvement by lymphoma) * Platelet count \> 50 x 10\^9/L (for patients without bone marrow involvement by lymphoma) * Prothrombin time (PT)/international normal ratio (INR) \< 1.5 x (upper limit of normal) ULN and partial thromboplastin time (PTT) (activated partial thromboplastin time \[aPTT\]) \< 1.5 x ULN (unless abnormalities are unrelated to coagulopathy or bleeding disorder). When treated with warfarin or other vitamin K antagonists, then INR ≤ 3.0) * Serum aspartate transaminase (AST) and alanine transaminase (ALT) \< 3 x ULN * Creatinine clearance \> 30 ml/min calculated by modified Cockcroft-Gault formula * Bilirubin \< 1.5 x ULN unless bilirubin is due to Gilbert's syndrome, documented liver involvement with lymphoma, or of non-hepatic origin, in which case bilirubin should not exceed 3 g/dL * Women of childbearing potential must have a negative serum (beta-human chorionic gonadotropin \[B-hCG\]) pregnancy test at screening. Women who are pregnant or breastfeeding are ineligible for this study

Exclusion criteria

* Known active central nervous system lymphoma or leptomeningeal disease * Follicular lymphoma with evidence of diffuse large B-cell transformation * Grade 3b follicular lymphoma * Any prior history of other malignancy besides follicular lymphoma * History of severe allergic or anaphylactic reactions to monoclonal antibody therapy * Patients who have undergone major surgery within 14 days * The researchers believe that it is not advisable for the participant to take part in this trial.

Design outcomes

Primary

MeasureTime frameDescription
CR rateWithin 6 months of therapy completionDetermined by PET/CT based on Cheson, Lugano classification 2014 as assessed by the investigator. The number and percentage of subjects with a CR will be tabulated.

Secondary

MeasureTime frameDescription
Overall response rate (ORR)Within 6 months of therapy completionCR + partial response (PR), determined by PET/CT based on Cheson, Lugano classification 2014 as assessed by the investigator. The number and percentage of subjects with an ORR will be tabulated.
Progression-free survivalup to two yearsPFS is defined as the duration from date of treatment initiation to date of disease progression or death from any cause
Overall survivalup to two yearsPFS is defined as the duration from date of treatment initiation to date of death from any cause
Incidence of Treatment-Emergent Adverse EventsUp to 90 days after the last dose of study drugsIncidence of subjects occuring treatment related adverse events.

Countries

China

Contacts

CONTACTYANG LIU, MD
liuyang301blood@163.com010-66937463

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 21, 2026