Last update 03 Apr 2026

Mosunetuzumab

Overview

Basic Info

Drug Type
Bispecific T-cell Engager (BiTE)
Synonyms
Anti-CD20/CD3 T-cell dependent bispecific antibody, CD20/CD3 BiMAb, Mosunetuzumab (USAN/INN)
+ [14]
Action
inhibitors, stimulants
Mechanism
CD20 inhibitors(B-lymphocyte antigen CD20 inhibitors), CD3 stimulants(T cell surface glycoprotein CD3 stimulants)
Originator Organization
Inactive Organization-
License Organization
Drug Highest PhaseApproved
First Approval Date
European Union (03 Jun 2022),
RegulationPriority Review (United States), Breakthrough Therapy (United States), Accelerated Approval (United States), Orphan Drug (United States), Orphan Drug (European Union), Priority Review (China), Conditional marketing approval (China), Conditional marketing approval (European Union)
Login to view timeline

Structure/Sequence

External Link

KEGGWikiATCDrug Bank
D11463--

R&D Status

Approved
10 top approved records.
Login
to view more data
IndicationCountry/LocationOrganizationDate
Large B-cell lymphoma
Japan
23 Mar 2026
Aggressive B-Cell Non-Hodgkin Lymphoma
Canada
01 Feb 2026
Recurrent Follicular Lymphoma
United States
22 Dec 2022
Refractory Follicular Lymphoma
United States
22 Dec 2022
Follicular Lymphoma
European Union
03 Jun 2022
Follicular Lymphoma
Iceland
03 Jun 2022
Follicular Lymphoma
Liechtenstein
03 Jun 2022
Follicular Lymphoma
Norway
03 Jun 2022
Developing
10 top R&D records.
Login
to view more data
IndicationHighest PhaseCountry/LocationOrganizationDate
B-cell lymphoma refractoryPhase 3
United States
25 Apr 2022
B-cell lymphoma refractoryPhase 3
China
25 Apr 2022
B-cell lymphoma refractoryPhase 3
Japan
25 Apr 2022
B-cell lymphoma refractoryPhase 3
Argentina
25 Apr 2022
B-cell lymphoma refractoryPhase 3
Brazil
25 Apr 2022
B-cell lymphoma refractoryPhase 3
Canada
25 Apr 2022
B-cell lymphoma refractoryPhase 3
Israel
25 Apr 2022
B-cell lymphoma refractoryPhase 3
Mexico
25 Apr 2022
B-cell lymphoma refractoryPhase 3
New Zealand
25 Apr 2022
B-cell lymphoma refractoryPhase 3
Peru
25 Apr 2022
Login to view more data

Clinical Result

Indication
Phase
Evaluation
View All Results
Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 3
208
uujvqeadmy = hdonttybyt owaoxhqelp (wihkhimnwh, ildnwwvegr - nrqkuqupia)
-
06 Mar 2026
R-GemOx
(Arm B: R-GemOx)
uujvqeadmy = kgfwsltrww owaoxhqelp (wihkhimnwh, frbrgvydru - kgszresnrv)
Not Applicable
20
Mosunetuzumab (mosun) + Polatuzumab (pola)
jtpzxnupfr(xfdrzscjpc) = ggwflgdflu aufmxybndc (umquywptbv )
Positive
04 Feb 2026
jtpzxnupfr(xfdrzscjpc) = fqrynlhufk aufmxybndc (umquywptbv )
Not Applicable
16
udszyuqifi(irdlaeetgv) = utsboboylj ymcuiwtbyl (qqfdgykrty, 200 - 25,970)
Positive
04 Feb 2026
Not Applicable
10
CAR-T
fsojscbxdr(rfpwhcbaba) = bkexzzekzx povpswbmdo (loawbuqsga )
Positive
04 Feb 2026
Not Applicable
61
Bispecific Therapies
vjrssdfhht(jfjamapjsl) = xyeizqjgkl rtpirzvsms (mixtacvrlt )
Positive
04 Feb 2026
Phase 3
-
452
khbenuwugk(jthblepdht) = In the Mosun-Pola group, the rate of grade ≥2 cytokine release syndrome and usage of tocilizumab occurred in less than 5% of patients. jyhbeadhrz (dclxqryqpr )
Positive
20 Dec 2025
Phase 1/2
80
zknbtwhabu(mijocgssjw) = latsbierhp xadgeokrkf (fvaewomuao, 61.6 - 89.2)
Positive
06 Dec 2025
zknbtwhabu(mijocgssjw) = ofhhlcjjqk xadgeokrkf (fvaewomuao, 33.8 - 66.2)
Phase 2
49
zsuobgdsit(vawpifhryo) = majytuyfkp juchplkqxo (zdzsnaueca, 52.1 - 80.6)
Positive
06 Dec 2025
Phase 2
8
sfucrqvopg(woywduhhkb) = 1 patient received corticosteroids. 1 patient had a grade > 3 adverse event related to mosunetuzumab (2 episodes of grade 4 neutropenia, which responded to G-CSF and delay of mosunetuzumab) rqwqhtssld (igudfwpmvm )
Positive
06 Dec 2025
Phase 1
47
yrrxkusuoi(caswajogzr) = neutropenia (57% and 58%), injection site reactions (57%; all Gr 1/2 in Arm 1 only), CRS (Gr 1/2: 43% and 33%, no Gr ≥3), rash (Gr ≥3: 3% and 0%), and infections (Gr ≥3: 11% and 8%). takpplaryf (wdrbfabnqi )
Positive
06 Dec 2025
Login to view more data

Translational Medicine

Boost your research with our translational medicine data.
Boost your research with our translational medicine data.

Deal

Boost your decision using our deal data.
Boost your decision using our deal data.

Core Patent

Boost your research with our Core Patent data.
Boost your research with our Core Patent data.

Clinical Trial

Identify the latest clinical trials across global registries.
Identify the latest clinical trials across global registries.

Approval

Accelerate your research with the latest regulatory approval information.
Accelerate your research with the latest regulatory approval information.

Biosimilar

Competitive landscape of biosimilars in different countries/locations. Phase 1/2 is incorporated into phase 2, and phase 2/3 is incorporated into phase 3.
Competitive landscape of biosimilars in different countries/locations. Phase 1/2 is incorporated into phase 2, and phase 2/3 is incorporated into phase 3.

Regulation

Understand key drug designations in just a few clicks with Synapse.
Understand key drug designations in just a few clicks with Synapse.
AI Agents Built for Biopharma Breakthroughs
Accelerate discovery. Empower decisions. Transform outcomes.
Get started for free today!
Accelerate Strategic R&D decision making with Synapse, PatSnap’s AI-powered Connected Innovation Intelligence Platform Built for Life Sciences Professionals.
Start your data trial now!
Synapse data is also accessible to external entities via APIs or data packages. Empower better decisions with the latest in pharmaceutical intelligence.
Bio
Bio Sequences Search & Analysis
Sign up for free
Chemical
Chemical Structures Search & Analysis
Sign up for free