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Marginal Zone Lymphoma(MZL)Phase 2NCT06700798

Orelabrutinib Combined With Rituximab Versus R-CVP in the Untreated MZL: A Randomized, Open Phase II Trial

A Phase 2 study testing Orelabrutinib, rituximab and Cyclophosphamide in people with Marginal Zone Lymphoma(MZL), run by Fei Li at 1 site in China.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

This study is a randomized, open-label, multicenter, prospective clinical trial aimed at evaluating the efficacy and safety of orelabrutinib combined with rituximab for the previously untreat MZL Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Marginal Zone Lymphoma(MZL)
What is being tested?
Orelabrutinib, rituximab and Cyclophosphamide
Could I receive a placebo?
No, everyone receives an active treatment
How many people
90 participants
Where
1 siteChina
Study dates
1 Dec 2024to 4 Dec 2027
Phase
Phase 2
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 1.Age ≥18 years; 2.ECOG performance status level 0~2; 3.Life expectancy of at least 12 weeks; 4.Confirmed CD20-positive marginal zone lymphoma according to the WHO 2008 lymphoma classification criteria, including splenic MZL, nodal MZL, and extranodal MZL subtypes; 5.Measurable lesions detected by enhanced computed tomography (CT) or magnetic resonance imaging (MRI); 6.Indication for treatment according to NCCN guidelines and no prior systemic treatment for MZL; 7.Normal function of major organs; 8.Women of childbearing age must have taken reliable contraceptive measures or undergone a pregnancy test (serum or urine) within 7 days before enrollment, with a negative result, and must be willing to use appropriate contraceptive methods during the trial period and for 8 weeks after the last administration of the trial medication. For men, they must agree to use appropriate contraceptive methods during the trial period and for 8 weeks after the last administration of the trial medication or have undergone surgical sterilization; 9.The subject voluntarily participates in this study, signs the informed consent form, has good compliance, and cooperates with follow-up.
  • -

Who cannot join

  • Patients with central nervous system involvement;
  • History or concurrent other untreated malignant tumors, except for cured basal cell carcinoma of the skin, cervical carcinoma in situ, and superficial bladder cancer;
  • Patients with the following cardiovascular diseases: Grade II or above myocardial ischemia or myocardial infarction, poorly controlled arrhythmias (including QTc interval for males ≥450 ms, for females ≥470 ms); Class III to IV heart failure according to NYHA standards, or echocardiography indicating left ventricular ejection fraction (LVEF) <50%;
  • Coagulation abnormalities (INR >1.5 or prothrombin time (PT) >ULN+4 seconds or APTT >1.5 ULN), with a tendency to bleed or undergoing thrombolytic or anticoagulant therapy;
  • Arterial/venous thrombotic events within 12 months prior to enrollment, such as cerebrovascular accidents (including transient ischemic attacks, cerebral hemorrhage, cerebral infarction), deep vein thrombosis, and pulmonary embolism;
  • Known hereditary or acquired bleeding and thrombotic tendencies (such as hemophilia, coagulation disorders, thrombocytopenia, hypersplenism, etc.);
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  • Major surgical procedures or severe traumatic injuries, fractures, or ulcers within 4 weeks prior to enrollment;
  • Factors that significantly affect the absorption of oral medications, such as inability to swallow, chronic diarrhea, and intestinal obstruction;
  • Active infections requiring antimicrobial treatment (e.g., requiring antibacterial, antiviral drugs, excluding chronic hepatitis B antiviral treatment, antifungal treatment);
  • Active hepatitis B (HBV DNA ≥2000 IU/mL or 104 copies/mL) or hepatitis C (hepatitis C antibody positive, and HCV RNA above the lower limit of detection of the analytical method);
  • History of substance abuse and inability to quit or mental disorders;
  • Participation in other anticancer drug clinical trials within 4 weeks prior to enrollment;
  • Received treatment with potent CYP3A4 inhibitors within 7 days prior to enrollment, or received treatment with potent CYP3A4 inducers within 12 days prior to study participation;
  • Pregnant or breastfeeding women; patients of childbearing potential who are unwilling or unable to use effective contraceptive measures;
  • Other situations judged by the investigator that may affect the conduct of the clinical study and the determination of study results.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Yulan Zhou Doctor, PhD contact

86-0791-88692743

wenxin_yl@163.com

China1 site, 1 recruiting
  • The First Affiliated Hospital of Nanchang University

    Nanchang, Jiangxi, 330000

    Yulan Zhou doctor, PhD, 86-0791-88692748, wenxin_yl@163.com

    Recruiting

Other trials in China

About this study

Official title: A Randomized, Open-Label Phase II Clinical Study of Orelabrutinib Combined With Rituximab Versus R-CVP in the Treatment of Newly Diagnosed Marginal Zone Lymphoma (MZL).

This study is a randomized, open-label, multicenter, prospective clinical trial aimed at evaluating the efficacy and safety of orelabrutinib combined with rituximab for the previously untreat MZL

Read the detailed description

For patients with advanced-stage MZL who require treatment, immunochemotherapy is the standard therapy, including regimens such as BR, R-CHOP, R-CVP, etc. The second-generation BTK inhibitor, orelabrutinib, has shown promising efficacy in relapsed/refractory MZL, suggesting that a chemofree regimen combining orelabrutinib with rituximab could also achieve good clinical outcomes in first-line treatment of MZL. However, there is still a lack of prospective studies to confirm this. This study plans to compare the efficacy and safety of orelabrutinib combined with rituximab followed by maintenance therapy with orelabrutinib to the R-CVP regimen.

Being tested
Orelabrutinib, rituximab, Cyclophosphamide, Vincristine, Prednisone tablet
Keywords
Orelabrutinib combined with Rituximab versus R-CVP
Medical subject headings
Lymphoma, B-Cell, Marginal Zone

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT06700798
Study groupRoleWhat they receive
OR-RExperimentalOrelabrutinib 150mg, oral, once daily, Days 1-28, with a cycle of 4 weeks; Cycles 1-24; Rituximab: 375mg/m^2, intravenous, Day 1, with a cycle of 4 weeks; Cycles 1-6
Receives: Drug: Orelabrutinib; Drug: rituximab
R-CVPActive comparatorRituximab: 375mg/m^2, intravenous, Day 1, with a cycle of 3 weeks; Cycles 1-8; Cyclophosphamide: 750mg/m^2, intravenous, Day 1, with a cycle of 3 weeks;Cycles 1-8; Vincristine: 1.4mg/m^2 (maximum 2mg), intravenous, Day 1, with a cycle of 3 weeks;Cycles 1-8; Prednisone: 60mg/m^2, oral, Days 1-5, with a cycle of 3 weeks,Cycles 1-8 Subsequently, maintenance with rituximab monotherapy until two years from the start of treatment or until toxicity intolerable.
Receives: Drug: rituximab; Drug: Cyclophosphamide; Drug: Vincristine; Drug: Prednisone tablet

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. CRR

    The proportion of patients who achieve Complete Remission (CR) at the end of the combined antitumor treatment

    Measured: up to two years

Secondary outcomes (3)
  1. ORR

    ORR is defined as the percentage of participants with partial or complete response

    Measured: up to two years

  2. PFS rate at 24month

    the proportion of patients who have not experienced disease progression or death due to any cause within 2 years of receiving the first dose of the study medication.

    Measured: Two years after the last patient was enrolled.

  3. Safety parameters

    Type, frequency, and severity of AEs

    Measured: up to 3 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted22 Nov 2024
  2. Study start1 Dec 2024
  3. Primary completion4 May 2026 (estimated)
  4. Study completion4 Dec 2027 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
90 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06700798
Sponsor's protocol ID
ORRIS
Status last verified
Jun 2025
First submitted
20 Nov 2024
Last updated
17 Jun 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Orelabrutinib, rituximab and Cyclophosphamide in people with Marginal Zone Lymphoma(MZL), run by Fei Li at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 15 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 17 Jun 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Yulan Zhou Doctor, PhD (86-0791-88692743, wenxin_yl@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

CRR (time frame: up to two years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 Jun 2025.

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