Target

CD79B

B-cell antigen receptor complex-associated protein beta chain

As of the edition of 20 October 2026, CD79B (B-cell antigen receptor complex-associated protein beta chain, UniProt P40259) has 4 drugs tested at it and 4 companies on the list, 1 on route A and 1 on route B.

Sources: UniProt, ClinicalTrials.gov, ChEMBL, FDA Orange Book and Purple Book, Pharos.

The protein

UniProt
P40259
How well studied
Drug target: an approved drug acts on it
Where it sits in the cell
At a membrane
Solved structures
6
Disease areas
Blood and lymph; Cancer; Immune system; Chemically induced; Heart and blood vessels; Infections; Injuries; Skin and connective tissue
Registered trials of its drugs
88

Drugs at this target

StatusCount
Marketed1
Active1
Went quiet1
Stopped1
Total4
DrugStatusFurthest phaseUS protection
Polatuzumab vedotinMarketedPhase 3Ends 2031
JNJ-80948543ActivePhase 1none listed
MGD-010StoppedPhase 2none listed
DCDS0780AWent quietPhase 1none listed

4 of 4 drugs, the most tested first.

Companies at this target

Where the company standsCompanies
Route A1
Route B1
Engaged2
Total on the list4
Three companies on route A or B, with the route only
CompanyRoute
RocheRoute B
SanofiRoute A

The other 2 companies at CD79B

In the product

4 companies in all; 2 are not named here, and no score is.

See the 4 companies at CD79B, ranked, with the facts behind eachRequest access. Nothing is shown until you do.