Target

HLA-DRB3

HLA class II histocompatibility antigen, DR beta 3 chain

As of the edition of 20 October 2026, HLA-DRB3 (HLA class II histocompatibility antigen, DR beta 3 chain, UniProt P79483) has 1 drug tested at it and 0 companies on the list, 0 on route A and 0 on route B.

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

The protein

UniProt
P79483
How well studied
Chemical tools exist; no approved drug acts on it
Solved structures
2
Disease areas
Blood and lymph; Cancer; Immune system; Infections
Registered trials of its drugs
6

Drugs at this target

StatusCount
Stopped1
Total1
DrugStatusFurthest phaseUS protection
ApolizumabStoppedPhase 2none listed

1 of 1 drugs, the most tested first.

Companies at this target

Where the company standsCompanies
Total on the list0