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 · B-cell neoplasm · diffuse large B-cell lymphoma · non-Hodgkin lymphoma · 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 · 1 recorded

MilestoneJurisdictionBrandIndicationDateSentence it was read from
Approved · conditional EU (EMA) Lunsumio 2022-06-03 europa.eu

Trials 53 · a red edge is where a trial was stopped

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
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
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 neoplasm 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
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 No outcome recorded
Phase 1/2 NCT03671018 Sep 2018 → Jan 2024 overdue B-cell non-Hodgkin lymphoma Hoffmann-La Roche Active not recruiting No outcome recorded
Phase 1/2 NCT02500407 Sep 2015 → May 2024 B-cell chronic lymphocytic leukemia Genentech, Inc. Completed No outcome recorded
Phase 229 trials
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 NCT07548450 Jun 2026 → Jun 2034 expected Waldenstrom macroglobulinemia University of Utah 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
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 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 No outcome recorded
Phase 3 NCT04712097 Oct 2021 → Jun 2026 overdue B-cell neoplasm Hoffmann-La Roche Active not recruiting No outcome recorded
Also used as a comparator or background therapy in 1 trial
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 1/2 NCT05205252 Comparator Dec 2021 → Jul 2023 refractory hematologic cancer Epizyme, Inc. Withdrawn No outcome recorded

Press releases naming this drug 14 releases

DateIssuerRelease
2026-06-18 Roche Global Development 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
2025-12-22 Roche Global Development FDA approves Roche’s Lunsumio VELO™ for subcutaneous use in relapsed or refractory follicular lymphoma roche.com
2025-12-08 Roche Global Development Roche presents Lunsumio data showing potential across earlier treatment lines in indolent and aggressive lymphomas roche.com
2025-11-19 Roche Global Development European Commission approves Roche’s Lunsumio subcutaneous for relapsed or refractory follicular lymphoma roche.com
2025-09-19 Roche Global Development CHMP recommends EU approval of Roche’s subcutaneous formulation of Lunsumio for people with relapsed or refractory follicular lymphoma roche.com
2025-06-20 Roche Global Development Roche’s Lunsumio and Polivy combination significantly prolongs remission for people with relapsed or refractory large B-cell lymphoma roche.com
2024-12-10 Roche Global Development New and updated data for Roche's fixed-duration Columvi and Lunsumio at ASH 2024 reinforce their potential to improve outcomes for people with lymphoma roche.com
2023-12-11 Roche Global Development New data for Roche’s Columvi and Lunsumio presented at ASH 2023 support continued benefit for people with lymphoma roche.com
2022-12-23 Roche Global Development FDA approves Roche’s Lunsumio, a first-in-class bispecific antibody, to treat people with relapsed or refractory follicular lymphoma roche.com
2022-12-12 Roche Global Development Roche presents new data demonstrating the potential benefit of glofitamab and Lunsumio as fixed-duration, off-the-shelf treatment options for lymphoma roche.com
2022-07-06 Roche Global Development FDA grants Priority Review to Roche’s Lunsumio for people with relapsed or refractory follicular lymphoma roche.com
2022-06-08 Roche Global Development European Commission approves Roche’s first-in-class bispecific antibody Lunsumio for people with relapsed or refractory follicular lymphoma roche.com

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 NCT06926205
53

NCT05615636

NCT05260957

NCT04889716

NCT06284122

NCT06569680

NCT05412290

NCT05672251

NCT07555470

NCT04970901

NCT03677154

NCT02500407

NCT07638722

NCT06948786

NCT05171647

NCT04792502

NCT05464329

NCT06453044

NCT04246086

NCT07031700

NCT05155345

NCT06090539

NCT03677141

NCT05633615

NCT03671018

NCT07566364

NCT05410418

NCT06015880

NCT04313608

NCT04712097

NCT06828991

NCT05961696

NCT06492837

NCT07191249

NCT07052695

NCT05994235

NCT06634589

NCT05315713

NCT05849857

NCT06249191

NCT06337318

NCT06442475

NCT05169515

NCT05389293

NCT05091424

NCT07548450

NCT05886036

NCT05207670

NCT05169658

NCT06563505

NCT05205252

NCT07598396

NCT06006117

NCT06594939

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