NCT06793189

Brief Summary

Marginal zone lymphoma (MZL) is a common type of indolent lymphoma that originates from the marginal zone of lymphoid follicles. This study aims to evaluate targeted therapy based on the prognostic risk stratification of MZL-IPI in newly diagnosed MZL cases requiring systemic treatment, and provides a basis for precision treatment of MZL.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
145

participants targeted

Target at P75+ for phase_2

Timeline
32mo left

Started Jan 2025

Typical duration for phase_2

Geographic Reach
1 country

3 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress33%
Jan 2025Dec 2028

First Submitted

Initial submission to the registry

January 20, 2025

Completed
3 days until next milestone

Study Start

First participant enrolled

January 23, 2025

Completed
4 days until next milestone

First Posted

Study publicly available on registry

January 27, 2025

Completed
3.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2028

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2028

Last Updated

March 24, 2026

Status Verified

March 1, 2026

Enrollment Period

3.9 years

First QC Date

January 20, 2025

Last Update Submit

March 19, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • 2-year progression-free survival

    Progression-free survival is defined as the time from registration to the first occurrence of disease progression or relapse, using 2014 Lugano criteria, or death from any cause, whichever occurred first; as assessed by the investigator.

    Baseline up to data cut-off (up to 24 months).

Secondary Outcomes (6)

  • Complete Response Rate after 6 cycles, at 12 months and 24 months

    At the end of cycle 6, at 12 months and 24 months after treatment start.

  • Overall Response Rate after 6 cycles, at 12 months and 24 months

    At the end of cycle 6, at 12 months and 24 months after treatment start.

  • Treatment-Related Adverse Events rate as assessed by CTCAE version 5.0

    From enrollment to study completion (up to approximately 24 months).

  • Duration of Response (DOR)

    From enrollment to study completion (up to approximately 24 months).

  • Histological transformation rate

    From enrollment to study completion (up to approximately 24 months).

  • +1 more secondary outcomes

Study Arms (2)

Obinutuzumab and Orelabrutinib (O2) regimen

EXPERIMENTAL

Low-risk patients (MZL-IPI 0-2 points)

Obinutuzumab, Orelabrutinib and Lenalidomide (O2R) regimen

EXPERIMENTAL

High-risk patients (MZL-IPI 3-5 points)

Drug: Obinutuzumab, Orelabrutinib and LenalidomideDrug: Orelabrutinib

Interventions

Induction: Obinutuzumab (1000 mg on days 1, 8, and 15 of cycle 1; 1000 mg on day 1 of cycles 2-6, cycle length=21 days) and Orelabrutinib (150 mg once daily).

Induction: Obinutuzumab (1000 mg on days 1, 8, and 15 of cycle 1; 1000 mg on day 1 of cycles 2-6, cycle length=21 days), Orelabrutinib (150 mg once daily), and Lenalidomide (25 mg on days 2-11 of cycles 1-6, cycle length=21 days).

Obinutuzumab, Orelabrutinib and Lenalidomide (O2R) regimen

Maintenance: Orelabrutinib monotherapy (150 mg once daily up to 24 months).

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • \. Histopathologically confirmed CD20-positive marginal zone lymphoma (according to the 2016 WHO classification).
  • \. Age ≥ 18 years old, regardless of gender. 3. MZL patients requiring systemic treatment, including but not limited to:
  • Helicobacter pylori (HP)-positive or HP - negative gastric mucosa extranodal marginal zone lymphoma (MALT) patients with progression/relapse after local treatment (including surgery, radiotherapy, and anti - Helicobacter pylori treatment).
  • Non - gastric MALT patients with Ann Arbor stage I - II who have progression/relapse after local treatment (including surgery, radiotherapy, etc.), or untreated patients with Ann Arbor stage III - IV who meet the GELF criteria recommended by the NCCN guidelines.
  • Splenic marginal zone lymphoma (SMZL) patients with progression/relapse after local treatment (including splenectomy, antiviral treatment for HCV - positive patients, etc.), or untreated patients meeting the criteria of progressive or painful splenomegaly, symptomatic or progressive cytopenia such as HB \< 100g/L, PLT \< 80×10⁹/L, absolute neutrophil count (ANC) \< 1.0×10⁹/L.
  • Nodal marginal zone lymphoma (NMZL) patients with Ann Arbor stage I - II who have progression/relapse after local treatment (including surgery, radiotherapy, etc.), or untreated patients with Ann Arbor stage III - IV who meet the GELF criteria recommended by the NCCN guidelines.
  • \. Eastern Cooperative Oncology Group (ECOG) performance status score of 0-2. 5. Life expectancy of at least 3 months. 6. The patient has adequate bone marrow (except those caused by MZL), liver and kidney functions.
  • \. Able to comply with the research procedures and cooperate in the implementation of the entire research process; 8. Written informed consent; 9. Women with fertility agree to take appropriate measures to avoid pregnancy during the treatment period until at least one year after the end of treatment; Men agree to maintain abstinence or use barrier contraception.

You may not qualify if:

  • \. Histologically transformed into high-grade lymphoma. 2. Known central nervous system involvement of MZL. 3. Previous systemic treatment including immunotherapy, chemotherapy or targeted drugs.
  • \. Previous autologous stem-cell transplantation or allogeneic tissue/solid organ transplantation.
  • \. History of other invasive cancers within the past 3 years that have not received curative treatment or are still receiving anti-cancer treatment (including hormonal therapy for breast or prostate cancer).
  • \. Complicated with uncontrolled cardiovascular and cerebrovascular diseases (such as New York Heart Association-defined grade 3 or 4 heart failure, arrhythmia, myocardial infarction, stroke, or intracranial hemorrhage), coagulation - disorder diseases, connective tissue diseases, severe infectious diseases (including active pulmonary tuberculosis), etc.
  • \. Known human immunodeficiency virus (HIV) infection, or active hepatitis B or C virus infection (positive result shown by polymerase chain reaction \[PCR\]). Serological antibody - positive is allowed if HBV DNA \< 10³ IU/ml; HCV RNA test must be negative.
  • \. Vaccinated with live attenuated vaccines within 4 weeks before starting investigational treatment. During the study, patients are prohibited from receiving live attenuated vaccine inoculations, including influenza vaccines.
  • \. Requiring continuous treatment with potent and moderate-effect CYP3A inhibitors or CYP3A inducers.
  • \. Unable to swallow capsules or having diseases that significantly affect gastrointestinal function, such as malabsorption syndrome, bariatric surgery, inflammatory bowel disease, or partial or complete intestinal obstruction.
  • \. Psychiatric patients or other patients known or suspected to be unable to fully comply with the study protocol.
  • \. Pregnant or lactating women. 13. Other concurrent and uncontrolled medical conditions that, in the investigator's opinion, will affect the patient's participation in the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Shanghai Ruijin Hospital

Shanghai, China, 200025, China

RECRUITING

Affiliated First Hospital of China Medical University

Shenyang, Liaoning, China

RECRUITING

Peking University Third Hospital

Beijing, China

RECRUITING

MeSH Terms

Conditions

Lymphoma, B-Cell, Marginal Zone

Interventions

obinutuzumaborelabrutinibLenalidomide

Condition Hierarchy (Ancestors)

Lymphoma, B-CellLymphoma, Non-HodgkinLymphomaNeoplasms by Histologic TypeNeoplasmsLymphoproliferative DisordersLymphatic DiseasesHemic and Lymphatic DiseasesImmunoproliferative DisordersImmune System Diseases

Intervention Hierarchy (Ancestors)

PhthalimidesPhthalic AcidsAcids, CarbocyclicCarboxylic AcidsOrganic ChemicalsPiperidonesPiperidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsIsoindolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-Ring

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor and Director,Shanghai Institute of Hematology

Study Record Dates

First Submitted

January 20, 2025

First Posted

January 27, 2025

Study Start

January 23, 2025

Primary Completion (Estimated)

December 31, 2028

Study Completion (Estimated)

December 31, 2028

Last Updated

March 24, 2026

Record last verified: 2026-03

Locations