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Waldenstrom MacroglobulinemiaNCT05640102

Observational Study Evaluating the Efficacy and Safety of Zanubrutinib in Participants With Waldenström Macroglobulinemia

An observational study of Waldenstrom Macroglobulinemia, run by BeiGene at 8 sites in 2 countries.

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 is a hybrid (retrospective and prospective) non-interventional registry study to further describe the clinical profile of zanubrutinib in Waldenström macroglobulinemia (WM) participants with and without specific mutations and from racial and ethnic minority groups. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Waldenstrom Macroglobulinemia
What is being tested?
Zanubrutinib
How many people
111 participants
Where
8 sitesin 2 countries
Study dates
3 Mar 2023to Dec 2027
How long will I take part?
5 Years
Phase
Observational
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

Study population: Adult participants with WM who are either already receiving or are planned to start treatment with zanubrutinib

Who may be able to join

  • Clinical and definitive histologic diagnosis of WM
  • Measurable disease, as defined by a serum immunoglobulin M (IgM) level > 0.5 g/dL at the time of zanubrutinib initiation
  • Started treatment with zanubrutinib, has been treated with zanubrutinib, or is planned to be prescribed zanubrutinib for the treatment of WM
  • Bone marrow specimens with central MYD88 test results of:
  • Cohort 1: MYD88 L265P mutation; enrollment of TN participants will be stopped in each racial and ethnic participant group when the required numbers of participants in the group are met
  • Cohort 2: non-L265P MYD88 mutation(s) and MYD88WT

Who cannot join

  • Evidence of disease transformation before the first dose of zanubrutinib
  • Evidence of other non-Hodgkin Lymphoma (NHL) subtypes
  • Prior or concurrent active malignancy ≤ 2 years before the first dose of zanubrutinib, except for malignancies that, in the investigator's opinion, will not obscure the interpretation of safety or efficacy results
  • Concurrent participation in another therapeutic clinical study while receiving zanubrutinib, although the participant may be eligible depending on the status of the interventional study after discussion with the Medical Monitor or designee on an individual basis

Trial locations and contacts

8 sites in 2 countries. Contact the study team or a site near you to ask about taking part.

8 sites in 2 countries

United States7 sites, 6 recruiting
  • City of Hope National Medical Center

    Duarte, California, 91010-3012

    Recruiting
  • Los Angeles Cancer Network (Lacn)

    Glendale, California, 91204-3640

    Recruiting
  • Hattiesburg Hematology and Oncology Clinic

    Hattiesburg, Mississippi, 39401-7233

    Active, not recruiting
  • Clearview Cancer Institute

    Huntsville, Alabama, 35805-2606

    Recruiting
  • Comprehensive Cancer Centers of Nevada

    Las Vegas, Nevada, 89169-3321

    Recruiting
  • South Alabama Medical Science Foundation Mitchell Cancer Institute

    Mobile, Alabama, 36604-1405

    Recruiting
  • Eisenhower Medical Center, Lucy Curci Cancer Center

    Rancho Mirage, California, 92270-3221

    Recruiting

Other trials in United States

Puerto Rico1 site
  • Pan American Oncology Trials, Llc

    Rio Piedras, 00935

    Active, not recruiting

Other trials in Puerto Rico

About this study

Official title: A Phase 4, Observational Study Evaluating the Efficacy and Safety of the Bruton Tyrosine Kinase (BTK) Inhibitor Zanubrutinib in Patients With Waldenström Macroglobulinemia

This is a hybrid (retrospective and prospective) non-interventional registry study to further describe the clinical profile of zanubrutinib in Waldenström macroglobulinemia (WM) participants with and without specific mutations and from racial and ethnic minority groups. Data collected from this registry study will be used to better understand the clinical benefit and safety of zanubrutinib for the treatment of participants in these populations.

Being tested
Zanubrutinib
Medical subject headings
Waldenstrom Macroglobulinemia

What participants receive

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

  • ZanubrutinibDrug

    Also called BGB-3111, Brukinsa

    Dosing and treatment duration are at the discretion of the prescribing physician and in accordance with local labeling

Study groups in NCT05640102
Study groupRoleWhat they receive
Cohort 1: MYD88 L265P mutationArm A: Treatment-naïve (TN); Arm B: Relapsed/refractory (R/R)
Receives: Drug: Zanubrutinib
Cohort 2: Non-L265P MYD88 mutation(s) and MYD88 wildtypeArm C: TN and R/R
Receives: Drug: Zanubrutinib

What is being measured

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

  1. Major Response Rate (MRR)

    MRR is defined as the proportion of participants achieving either complete response (CR), very good partial response (VGPR), or partial response (PR) as determined by the investigator using an adaptation of the response criteria updated at the Sixth International Workshop on WM (IWWM)

    Measured: Up to approximately 4 years

Secondary outcomes (4)
  1. VGPR+ Rate

    VGPR+ rate is defined as the proportion of participants achieving either CR or VGPR

    Measured: Up to approximately 5 years

  2. Overall Response Rate (ORR)

    ORR is defined as the proportion of participants achieving either CR, VGPR, PR, or minor response (MR)

    Measured: Up to approximately 5 years

  3. Duration of Response (DOR)

    DOR is defined as the time from the first determination of response (CR, VGPR, or PR) until first documentation of or death, whichever comes first

    Measured: Up to approximately 5 years

  4. Number of Participants with Treatment-emergent Adverse Events

    Measured: Up to approximately 5 years

Timeline

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

  1. First posted7 Dec 2022
  2. Study start3 Mar 2023
  3. Primary completionDec 2026 (estimated)
  4. Study completionDec 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
Observational
Observational model
Cohort
Time perspective
Other
Enrolment
111 participants (estimated)
Target duration
5 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT05640102
Sponsor's protocol ID
BGB-3111-402
Status last verified
Aug 2026
First submitted
28 Nov 2022
Last updated
7 Aug 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Yes: BeiGene shares data on completed studies responsibly and provides qualified scientific and medical researchers access to data and supporting documentation for clinical trials in dossiers for medicines and indications after submission and approval in the United States, China, and Europe. Clinical trials supporting subsequent local approvals, new indications, or combination products are eligible for sharing once corresponding regulatory approvals are achieved. BeiGene shares data only when permitted by applicable data privacy and security laws and regulations, when it is feasible to do so without compromising the privacy of study participants, and other considerations. Qualified researchers with appropriate competencies who are engaged in novel scientific research may submit a request for participant-level data with a research proposal for BeiGene review. Research teams must include a biostatistician and sign a Data Sharing Agreement prior to receiving access to clinical trial data.

Questions about this trial

What is this clinical trial studying?

An observational study of Waldenstrom Macroglobulinemia, run by BeiGene at 8 sites in 2 countries.

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 6 inclusion and 4 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 7 Aug 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 8 sites in United States, Puerto Rico. 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.

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 Study Director (1-877-828-5568, clinicaltrials@beigene.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Major Response Rate (MRR) (time frame: Up to approximately 4 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 7 Aug 2026.

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