Target

BRD4

Bromodomain-containing protein 4

As of the edition of 20 October 2026, BRD4 (bromodomain-containing protein 4, UniProt O60885) has 12 drugs tested at it and 15 companies on the list, 9 on route A and 0 on route B.

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

The protein

UniProt
O60885
How well studied
Chemical tools exist; no approved drug acts on it
Where it sits in the cell
Inside the cell
Solved structures
639
Disease areas
Cancer; Blood and lymph; Heart and blood vessels; Immune system; Lungs and airways; Skin and connective tissue; Hormones; Nutrition and metabolism
Registered trials of its drugs
58

Drugs at this target

StatusCount
Active5
Went quiet2
Stopped5
Total12
DrugStatusFurthest phaseUS protection
ApabetaloneActivePhase 3none listed
PelabresibActivePhase 3none listed
MolibresibStoppedPhase 2none listed
BirabresibStoppedPhase 2none listed
RO-6870810Went quietPhase 1none listed
EzobresibActivePhase 2none listed
AZD-5153Went quietPhase 3none listed
INCB054329StoppedPhase 2none listed
MivebresibStoppedPhase 1none listed
MT-4561ActivePhase 2none listed
NUV-868StoppedPhase 1none listed
RNK05047ActivePhase 2none listed

12 of 12 drugs, the most tested first.

Companies at this target

Where the company standsCompanies
Route A9
Engaged6
Total on the list15
Three companies on route A or B, with the route only
CompanyRoute
IncyteRoute A
GSKRoute A
AbbVieRoute A

The other 12 companies at BRD4

In the product

15 companies in all; 12 are not named here, and no score is.

See the 15 companies at BRD4, ranked, with the facts behind eachRequest access. Nothing is shown until you do.