Drugs / Mosunetuzumab
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Mosunetuzumab

Monoclonal antibody targets MS4A1

Developed for
follicular lymphoma · B-cell non-Hodgkin lymphoma · high grade B-cell lymphoma · diffuse large B-cell lymphoma · non-Hodgkin lymphoma · B-cell neoplasm · MALT lymphoma · marginal zone lymphoma
+15 more · chronic lymphocytic leukemia/small lymphocytic lymphoma · large B-cell lymphoma · primary mediastinal large B-cell lymphoma · Richter transformation · systemic lupus erythematosus · B-cell acute lymphoblastic leukemia · B-cell chronic lymphocytic leukemia · lupus nephritis · lymphoid leukemia · lymphoma · nodal marginal zone B-cell lymphoma · nodular lymphocyte predominant Hodgkin lymphoma · splenic marginal zone lymphoma · Waldenstrom macroglobulinemia · refractory hematologic cancer
Investigated by
Genentech, Inc. · Hoffmann-La Roche · National Cancer Institute (NCI) · M.D. Anderson Cancer Center · University of Washington · Washington University School of Medicine
+34 more · City of Hope Medical Center · Eli Lilly and Company · SWOG Cancer Research Network · The Lymphoma Academic Research Organisation · ADC Therapeutics S.A. · Aarhus University Hospital · Abramson Cancer Center at Penn Medicine · Adaptive Biotechnologies · BeOne Medicines · Bristol-Myers Squibb · Brown University · Danielle Wallace · Epizyme, Inc. · Evidenze CRO · Fondazione Italiana Linfomi - ETS · GELLC (Grupo Español de Leucemia Linfocítica Crónica) · Inhye Ahn · Institute for Follicular Lymphoma · Institute of Hematology & Blood Diseases Hospital, China · Izidore Lossos, MD · Lazaros Lekakis · Lymphoma Research Foundation · Lymphoma Study Association · Medical College of Wisconsin · Memorial Sloan Kettering Cancer Center · OHSU Knight Cancer Institute · Oregon Health and Science University · Oslo University Hospital · Spanish Lymphoma Cooperative Group · Swiss Cancer Institute · Tel-Aviv Sourasky Medical Center · Tianjin Medical University Cancer Institute and Hospital · University of Utah · Weill Medical College of Cornell University

Regulatory milestones approvals, filings & regulatory actions · 3 recorded

MilestoneJurisdictionBrandIndicationDateSentence it was read from
Filed follicular lymphoma, susceptibility to 1 milestone
Filed US (FDA) Lunsumio follicular lymphoma, susceptibility to 2022-07-06

“today announced that the U.S. Food and Drug Administration (FDA) has accepted the company’s Biologics License Application (BLA) and granted Priority Review for Lunsumio® (mosunetuzumab)” roche.com ↗

“today announced that the U.S. Food and Drug Administration (FDA) has accepted the company’s Biologics License Application (BLA) and granted Priority Review for mosunetuzumab” gene.com ↗

Filed non-Hodgkin lymphoma 1 milestone
Filed EU (EMA) — non-Hodgkin lymphoma —

“Roche recently submitted the initial marketing authorisation application for mosunetuzumab to the European Medicines Agency” roche.com ↗

“Roche recently submitted the marketing authorisation application for mosunetuzumab to the European Medicines Agency.” roche.com ↗

“Roche recently submitted the marketing authorisation application for mosunetuzumab to the European Medicines Agency” roche.com ↗

Approved Indication not stated 1 milestone
Approved · conditional EU (EMA) Lunsumio — 2022-06-03 europa.eu ↗

Trials 53

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 19 trials
Phase 1 NCT06015880 May 2024 → Jun 2027 expected high grade B-cell lymphoma National Cancer Institute (NCI) Recruiting No outcome recorded
Phase 1 NCT05961696 Jul → Oct 2023 B-cell acute lymphoblastic leukemia M.D. Anderson Cancer Center Withdrawn No outcome recorded Stop: Enrollment
Phase 1 NCT05464329 Jan 2023 → Jan 2026 overdue high grade B-cell lymphoma, large B-cell lymphoma Washington University School of Medicine Active not recruiting No outcome recorded
Phase 1 NCT05412290 Dec 2022 → Jan 2027 expected high grade B-cell lymphoma Washington University School of Medicine Active not recruiting No outcome recorded
Phase 1 NCT05169515 Oct 2022 → Sep 2029 expected B-cell non-Hodgkin lymphoma Hoffmann-La Roche Recruiting No outcome recorded
Phase 1 NCT04970901 Jun 2022 → Mar 2027 expected B-cell non-Hodgkin lymphoma ADC Therapeutics S.A. Active not recruiting No outcome recorded
Phase 1 NCT05091424 Mar 2022 → Feb 2031 expected chronic lymphocytic leukemia/small lymphocytic lymphoma Hoffmann-La Roche Recruiting No outcome recorded
Phase 1 NCT05155345 Jan 2022 → Dec 2024 systemic lupus erythematosus Hoffmann-La Roche Completed No outcome recorded
Phase 1 NCT04313608 Jun 2020 → Oct 2021 B-cell neoplasm Hoffmann-La Roche Completed No outcome recorded
Phase 1/210 trials · 1 met primary · 1 missed
Phase 1/2 NCT07052695 Nov 2025 → Dec 2028 expected chronic lymphocytic leukemia/small lymphocytic lymphoma Inhye Ahn Recruiting No outcome recorded
Phase 1/2 NCT06634589 Nov 2024 → Dec 2028 expected B-cell non-Hodgkin lymphoma BeOne Medicines Recruiting No outcome recorded
Phase 1/2 NCT06249191 Jun 2024 → Dec 2026 expected high grade B-cell lymphoma OHSU Knight Cancer Institute Recruiting No outcome recorded
Phase 1/2 NCT06090539 Dec 2023 → Oct 2027 expected non-Hodgkin lymphoma Bristol-Myers Squibb Recruiting No outcome recorded
Phase 1/2 NCT05315713 May 2022 → Jul 2023 follicular lymphoma Hoffmann-La Roche Terminated No outcome recorded Stop: Business
Phase 1/2 NCT04246086 Aug 2020 → Sep 2030 expected follicular lymphoma Hoffmann-La Roche Active not recruiting No outcome recorded
Phase 1/2 NCT03677154 May 2019 → Aug 2025 diffuse large B-cell lymphoma Hoffmann-La Roche Completed No outcome recorded
Phase 1/2 NCT03677141 Mar 2019 → Oct 2023 B-cell non-Hodgkin lymphoma Hoffmann-La Roche Completed Missed primary
Phase 1/2 NCT03671018 Sep 2018 → Jan 2024 overdue B-cell non-Hodgkin lymphoma Hoffmann-La Roche Active not recruiting Met primary
Phase 1/2 NCT02500407 Sep 2015 → May 2024 B-cell chronic lymphocytic leukemia Genentech, Inc. Completed Mixed
Phase 229 trials
Phase 2 NCT07548450 Nov 2026 → Nov 2034 expected Waldenstrom macroglobulinemia University of Utah Not yet recruiting No outcome recorded
Phase 2 NCT07638722 Oct 2026 → Apr 2034 expected MALT lymphoma, nodal marginal zone B-cell lymphoma, splenic marginal zone lymphoma SWOG Cancer Research Network Not yet recruiting No outcome recorded
Phase 2 NCT07566364 Oct 2026 → Oct 2028 expected lymphoid leukemia M.D. Anderson Cancer Center Not yet recruiting No outcome recorded
Phase 2 NCT06594939 Jun 2026 → Jun 2028 expected diffuse large B-cell lymphoma Medical College of Wisconsin Not yet recruiting No outcome recorded
Phase 2 NCT07598396 May 2026 → Feb 2028 expected lupus nephritis, systemic lupus erythematosus Hoffmann-La Roche Recruiting No outcome recorded
Phase 2 NCT07555470 Apr 2026 → Dec 2029 expected follicular lymphoma Institute of Hematology & Blood Diseases Hospital, China Recruiting No outcome recorded
Phase 2 NCT06948786 Nov 2025 → Jul 2031 expected follicular lymphoma University of Washington Recruiting No outcome recorded
Phase 2 NCT07191249 Oct 2025 → Apr 2028 expected follicular lymphoma Tel-Aviv Sourasky Medical Center Not yet recruiting No outcome recorded
Phase 2 NCT06828991 Sep 2025 → Apr 2029 expected diffuse large B-cell lymphoma Danielle Wallace Recruiting No outcome recorded
Phase 2 NCT07031700 Jul 2025 → Jun 2027 expected B-cell neoplasm Tianjin Medical University Cancer Institute and Hospital Not yet recruiting No outcome recorded
Phase 35 trials · 2 met primary
Phase 3 NCT06337318 Oct 2024 → Mar 2032 expected follicular lymphoma National Cancer Institute (NCI) Recruiting No outcome recorded
Phase 3 NCT06284122 Jun 2024 → Nov 2028 expected follicular lymphoma The Lymphoma Academic Research Organisation Active not recruiting No outcome recorded
Phase 3 NCT06006117 Sep 2023 → Sep 2027 expected marginal zone lymphoma The Lymphoma Academic Research Organisation Recruiting No outcome recorded
Phase 3 NCT05171647 Apr 2022 → Feb 2025 overdue non-Hodgkin lymphoma Hoffmann-La Roche Active not recruiting Met primary
Phase 3 NCT04712097 Oct 2021 → Jun 2026 overdue B-cell neoplasm Hoffmann-La Roche Active not recruiting Met primary
Comparator or background therapy1 trial
Phase 1/2 NCT05205252 Comparator Dec 2021 → Jul 2023 refractory hematologic cancer Epizyme, Inc. Withdrawn No outcome recorded Stop: Business

News releases announcing trial results or a regulatory action · 46

DateIssuerRelease
2026-09-17 Hoffmann-La Roche Results Roche’s Lunsumio-based regimen significantly improves progression-free survival in follicular lymphoma in phase III CELESTIMO study roche.com ↗
Results demonstrated a statistically significant and clinically meaningful improvement in progression-free survival (PFS).
2026-09-16 Genentech, Inc. Results Genentech’s Lunsumio-Based Regimen Significantly Improves Progression-Free Survival in Follicular Lymphoma in Phase III CELESTIMO Study gene.com ↗
Results demonstrated a statistically significant and clinically meaningful improvement in progression-free survival.
2026-06-18 Hoffmann-La Roche Regulatory FDA accepts supplemental Biologics License Application for Roche’s Lunsumio and Polivy combination for people with relapsed or refractory large B-cell lymphoma roche.com ↗
2026-06-17 Genentech, Inc. Regulatory FDA Accepts Supplemental Biologics License Application for Genentech’s Lunsumio and Polivy Combination for People With Relapsed or Refractory Large B-Cell Lymphoma gene.com ↗
FDA Accepts Supplemental Biologics License Application for Genentech’s Lunsumio and Polivy Combination for People With Relapsed or Refractory Large B-Cell Lymphoma
2026-03-23 Chugai Pharmaceutical Regulatory Chugai Obtains Regulatory Approval for Lunsumio and Polivy Combination Therapy for Additional Indication of Relapsed or Refractory Large B-cell Lymphoma chugai-pharm.co.jp ↗
This marks the first approval in the world for the combination therapy of Lunsumio and Polivy for this indication.
2025-12-22 Hoffmann-La Roche Regulatory FDA approves Roche’s Lunsumio VELO™ for subcutaneous use in relapsed or refractory follicular lymphoma roche.com ↗
Based on the study results, Lunsumio VELO is approved under accelerated approval.
2025-12-21 Genentech, Inc. Regulatory FDA Approves Genentech’s Lunsumio VELO™ for Subcutaneous Use in Relapsed or Refractory Follicular Lymphoma gene.com ↗
Based on the study results, Lunsumio VELO is approved under accelerated approval.
2025-12-08 Hoffmann-La Roche Results Roche presents Lunsumio data showing potential across earlier treatment lines in indolent and aggressive lymphomas roche.com ↗
These results indicate the potential of this combination to deliver meaningful outcomes earlier in the disease course.1
2025-12-08 Genentech, Inc. Results Genentech Presents Lunsumio Data Showing Potential Across Earlier Treatment Lines in Indolent and Aggressive Lymphomas gene.com ↗
Long term follow-up data from the Phase Ib/II GO40516 study demonstrated sustained improvements in patients treated with investigational SC Lunsumio in combination with Polivy compared to those treated with Rituxan® (rituximab) and Polivy in people with 2L+ LBCL.
2025-12-01 Bristol-Myers Squibb Results Bristol Myers Squibb Data at ASH 2025 Showcase Potential of Hematology Pipeline and Build Momentum for Next Generation Portfolio bms.com ↗
Mosunetuzumab (mosun) or glofitamab (glofit) in combination with golcadomide (Golca) demonstrated a manageable safety profile and encouraging efficacy in patients with relapsed or refractory (R/R) B-cell non-Hodgkin lymphoma (B-NHL) (partner study)
2025-11-19 Hoffmann-La Roche Regulatory European Commission approves Roche’s Lunsumio subcutaneous for relapsed or refractory follicular lymphoma roche.com ↗
2025-11-03 Hoffmann-La Roche Results Roche to present new data from its broad and innovative haematology portfolio at ASH 2025 roche.com ↗
Preliminary data from the US extension arm of the phase III CELESTIMO study investigating Lunsumio plus lenalidomide, in people with second-line or later (2L+) relapsed or refractory (R/R) follicular lymphoma (FL), support its potential as an effective and well-tolerated outpatient treatment option.

All press releases naming this drug 50 releases

DateIssuerRelease

Evidence & citations 11 cited values

Every value below carries the sentence it was read from. 56 sources stand behind the page.

FieldValueCited text
Known as Mosunetuzumab ClinicalTrials.gov intervention name — accepted as the source's own label NCT02500407 ↗
53

NCT05464329 ↗

NCT05169658 ↗

NCT06006117 ↗

NCT04246086 ↗

NCT05169515 ↗

NCT06015880 ↗

NCT06249191 ↗

NCT06284122 ↗

NCT07638722 ↗

NCT06090539 ↗

Show 43 more sources

Known as BTCT4465A “Trial of Mosunetuzumab (BTCT4465A) as Consolidation Therapy in Participants With Diffuse Large B-Cell Lymphoma Following First-Line Immunochemotherapy and as Monotherapy or in...” NCT03677154 ↗
2

“This is a Phase 1/2 dose-escalation study of BTCT4465A (Mosunetuzumab) administered as a single agent and in combination with atezolizumab” NCT02500407 ↗

“Mosunetuzumab (BTCT4465A) in Combination With CHOP or CHP-Polatuzumab Vedotin” NCT03677141 ↗

Known as Lunsumio ChEMBL registry synonym — accepted as the source's own label CHEMBL4297788 ↗
Known as Mosunetuzumab axgb ChEMBL registry synonym — accepted as the source's own label CHEMBL4297788 ↗
Known as RG-7828 ChEMBL registry synonym — accepted as the source's own label CHEMBL4297788 ↗
Known as RG-7828 (ANTI-CD20 & CD3) ChEMBL registry synonym — accepted as the source's own label CHEMBL4297788 ↗
Known as RO-7030816 ChEMBL registry synonym — accepted as the source's own label CHEMBL4297788 ↗
Action Deplete “Mosunetuzumab, a CD20 × CD3 T-cell-engaging bispecific antibody, redirects T cells to eliminate malignant B cells.” PMID 40279333 ↗ May 2025
Modality Monoclonal antibody “Mosunetuzumab and obinutuzumab are monoclonal antibodies” NCT05169658 ↗
Route Intravenous “Participants with B-cell NHL and CLL will receive BTCT4465A (Mosunetuzumab) via IV infusion.” NCT02500407 ↗
Target MS4A1 “B-lymphocyte antigen CD20 binding agent” CHEMBL4297788 ↗