Zanubrutinib

Drug

Also known as: Brukinsa, Velexbru

Drug Profile

Zanubrutinib is marketed as BRUKINSA, an oral kinase inhibitor for several adult B-cell malignancies, including CLL/SLL, Waldenstrom macroglobulinemia, mantle cell lymphoma, marginal zone lymphoma, and follicular lymphoma in specific prior-treatment settings. Initial U.S. approval was in 2019, with additional indications added subsequently.

Drug Class
Kinase inhibitor (BTK inhibitor)
Approval Status
FDA approved (Initial U.S. Approval: 2019; some lymphoma indications remain accelerated approvals)
Mechanism of Action
Kinase-inhibitor mechanism used in B-cell malignancies (BTK-targeted class).
Brand Names
  • BRUKINSA
Indications
  • \Chronic lymphocytic leukemia or small lymphocytic lymphoma\
  • \Waldenstrom macroglobulinemia\
  • \Relapsed/refractory mantle cell lymphoma after at least one prior therapy\
  • \Relapsed/refractory marginal zone lymphoma after at least one anti-CD20-based regimen\
  • \Relapsed/refractory follicular lymphoma in combination with obinutuzumab after two or more lines of systemic therapy\

Related News

FDA Accepts Deciphera's NDA for Tirabrutinib in Relapsed/Refractory PCNSL

The U.S. FDA has accepted for filing a New Drug Application for tirabrutinib under the accelerated approval pathway for relapsed or refractory primary central nervous system lymphoma, setting a PDUFA action date of December 18, 2026. The submission is supported by Phase 2 PROSPECT study results showing a 67% overall response rate and 44% complete response rate. If approved, tirabrutinib would be the first BTK inhibitor commercially available in the U.S. for this indication.

Chinese Biotech Exports Surge to $137.7B as U.S. Drugmakers Rush to Acquire Chinese Candidates

China's biotech overseas technology transfer agreements reached $137.7 billion in 2025, nearly ten times the 2021 figure, as global drugmakers rush to acquire Chinese candidates. BeiGene's Brukinsa surpassed $4 billion in global sales, while Pfizer agreed to a deal with Innovent Biologics worth up to $10.5 billion. U.S. lawmakers are raising security concerns about growing dependence on Chinese biotech.

Oncology Pipeline Update: Prostate Cancer T-Cell Engager Partnership, BTK Inhibitor Filing, and Novel Targeted Therapy Results

Key oncology developments include a $315 million partnership between Astellas and Vir for the prostate cancer T-cell engager VIR-5500, with updated phase 1 data showing an 82% PSA50 rate. The FDA accepted a filing for Ono Pharmaceuticals' tirabrutinib seeking accelerated approval in primary central nervous system lymphoma. Research findings also identified a new kidney cancer biomarker and showed promising results for the TRK inhibitor repotrectinib and the breast cancer triple therapy gedatolisib plus palbociclib and fulvestrant.

FDA Approves CAR-T Therapy for Marginal Zone Lymphoma, New Myeloma Drug Advances to Phase 2

The FDA has approved Bristol Myers Squibb's CAR-T therapy Breyanzi for relapsed/refractory marginal zone lymphoma, while a novel multiple myeloma drug candidate DTP3 advances to Phase 2 trials after showing promising early results. Both developments represent significant progress in blood cancer treatment, with the marginal zone lymphoma approval based on a 95.5% response rate and the myeloma drug demonstrating selective cancer cell killing without toxicity.

Related Clinical Trials

NCT ID Title Status Phase
NCT07739459

Study of Zanubrutinib in Older Patients With Previously Untreated Chronic Lymphocytic Leukemia (CLL)

NOT_YET_RECRUITING PHASE2
NCT07734038

Venetoclax Plus Zanubrutinib for the Treatment of Chronic Lymphocytic Leukemia and Small Lymphocytic Lymphoma

NOT_YET_RECRUITING PHASE2
NCT07717177

AI-Driven Treatment Strategy vs ZR2 in Older Treatment-naive Patients With LBCL

NOT_YET_RECRUITING PHASE2
NCT07690761

Rituximab+ Zanubrutinib for Patients With Hairy Cell Leukemia and Hairy Cell Variant

ENROLLING_BY_INVITATION PHASE2
NCT07674810

A Phase 2 Trial Of The Combination Of Zanubrutinib, Sonrotoclax, And Obinutuzumab For Patients With Treatment-Naïve Chronic Lymphocytic Leukemia

NOT_YET_RECRUITING PHASE2
NCT07638722

Testing Mosunetuzumab Alone, With Zanubrutinib, or With Polatuzumab Vedotin for Treating Marginal Zone Lymphoma That Came Back or Didn't Get Better With Treatment

NOT_YET_RECRUITING PHASE2
NCT07594899

AI-Driven Treatment Strategy vs Pola-R-CHP in Untreated LBCL

NOT_YET_RECRUITING PHASE2
NCT07377578

A Study of Rocbrutinib Versus Investigator's Choice of BTK Inhibitors in Patients With Relapsed or Refractory Mantle Cell Lymphoma

RECRUITING PHASE3
NCT07341191

Sonrotoclax Plus Zanubrutinib in Patients With Relapsed/Refractory Mantle Cell Lymphoma Planned for Standard of Care CAR-T Cell Therapy

RECRUITING PHASE2
NCT07321652

Testing the Addition of Anti-Cancer Drug Sonrotoclax, to the Standard Treatment Zanubrutinib, for Previously Untreated CLL/SLL

RECRUITING PHASE3