New targeted pill shows promise for japanese blood cancer patients
NCT ID NCT04172246
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested a drug called zanubrutinib in 55 Japanese patients with B-cell blood cancers that had come back or not responded to prior treatment. The goal was to check safety and how well the drug works. Zanubrutinib is taken as a pill twice daily and targets a protein that helps cancer cells grow.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- zanubrutinib (a targeted cancer drug taken as a pill)
- What this could lead to
- If successful, zanubrutinib could offer a new treatment option for Japanese patients with certain B-cell blood cancers.
- What could go wrong
- This is an early-phase study with a small number of participants (55). Results may not apply to all patients, and side effects are possible.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Phase 1/2
Runs two stages together: safety and dose first, then whether the treatment works.
- Participants
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55 people
The number who actually took part.
- Started
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Jan 2020
- Finished
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Jun 2025
- Lead sponsor
-
A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
-
20 years and older
- Sex
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Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Key Inclusion Criteria: * Participants with Confirmed diagnosis of mature B-cell neoplasms including chronic lymphocytic leukemia/ small lymphocytic lymphoma, mantle cell lymphoma, follicular lymphoma, marginal zone lymphoma and Waldenström's macroglobulinemia * Relapsed/refractory disease defined as disease that relapsed after, or been refractory to, at least 1 prior therapy * Meeting at least one of criteria for requiring treatment * Measurable disease by computed tomography (CT)/ magnetic resonance imaging (MRI) for mantle cell lymphoma (MCL), marginal zone lymphoma (MZL) and follicular lymphoma (FL) participants and by serum immunoglobulin (Ig) M level \> 0.5 g/dL for WM participants * Eastern Cooperative Oncology Group performance status of 0, 1, or 2 * Life expectancy of \> 4 months Key Exclusion Criteria: * Known central nervous system involvement by lymphoma/leukemia * Known plasma cell neoplasm, prolymphocytic leukemia, history of or currently suspected Richter's syndrome * Prior allogeneic stem cell transplant * Systemic chemotherapy or radiation therapy within 2 weeks prior to first dose of zanubrutinib * Active fungal, bacterial, and/or viral infection requiring systemic therapy * Prior therapy with B-cell receptor inhibitor (eg, Bruton tyrosine kinase, phosphoinositide 3 kinase delta, and/or spleen tyrosine kinase inhibitor) or B-cell lymphoma 2 inhibitor (eg, venetoclax/ABT-199) * Pregnant, lactating, or nursing women * Autoimmune anemia and/or thrombocytopenia that is poorly responsive to corticosteroids or other standard therapy NOTE: Other protocol defined Inclusion/Exclusion criteria may apply.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Aiiku Hospital
Sapporo, Hokkaido, 064-0804, Japan
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Aomori Prefectural Central Hospital
Aomori, 030-8553, Japan
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Chiba Cancer Center
Chiba, Chiba, 260-8717, Japan
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Gifu Municipal Hospital
Gifu, 500-8513, Japan
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Kanagawa Cancer Center
Yokohama, Kanagawa, 241-8515, Japan
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Kobe City Medical Center General Hospital
KobeShi, Hyōgo, 650-0047, Japan
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Kurume University Hospital
KurumeShi, Fukuoka, 830-0011, Japan
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Matsuyama Red Cross Hospital
Matsuyama, Ehime, 790 8524, Japan
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Nagoya University Hospital
Nagoya, Aichi-ken, 466-8560, Japan
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National Cancer Center Hospital
ChuoKu, Tokyo, 104-0045, Japan
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National Hospital Organization Hokkaido Cancer Center
Sapporo, Hokkaido, 003-0804, Japan
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National Hospital Organization Okayama Medical Center
Okayama, 701-1192, Japan
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The Japanese Red Cross Nagasaki Genbaku Hospital
Nagasaki, 852-8511, Japan
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Toyohashi Municipal Hospital
Toyohashishi, Aichi-ken, 441-8570, Japan
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Yokohama Municipal Citizens Hospital
Yokohama, 221-0855, Japan
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Other studies related to the condition(s) this trial covers.
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- Can a single injection reprogram immune cells to fight cancer?