Drug

Mosunetuzumab

As of the edition of 20 October 2026, Mosunetuzumab is an antibody: marketed, first approved in 2022 (EU); acts on CD3D, CD3E and CD3G and 1 more; US protection ends in 2034.

Sources: FDA Orange Book and Purple Book, other approval registers, ClinicalTrials.gov, ChEMBL.

The drug

Status
Marketed; latest approval 2026
Kind
Antibody
Brand name
Lunsumio
First approved
3 June 2022 (EU)
Approvals on record
10 in 4 regions
Holder of the most recent approval
Roche; 4 holders in all
Registered trials
53, 2 stopped early
Disease areas
Blood and lymph; Cancer; Immune system; Skin and connective tissue; Heart and blood vessels; Infections

US protection

US protection ends in 2034.

US protection ends in 2034, computed as 12 years from the first US licence because FDA publishes no date for this product. The application that gives this date is held by Roche. The date is computed, not published.

This is the US only, and it is not the date generics or biosimilars can enter.

The exact date and the listings behind it

In the product

2 listings count towards this date. The exact date and each listing are in the product.

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Targets

GeneProteinUniProt
CD3DT-cell surface glycoprotein CD3 delta chainP04234
CD3ET-cell surface glycoprotein CD3 epsilon chainP07766
CD3GT-cell surface glycoprotein CD3 gamma chainP09693
MS4A1B-lymphocyte antigen CD20P11836

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase not stated1010
Phase 19261
Phase 2384331
Phase 35050
All trials53

Who has held its approvals

CompanyRoleYears
RocheApplicant and Lead sponsor of trials2015 to now