Target

IRAK4

Interleukin-1 receptor-associated kinase 4

As of the edition of 20 October 2026, IRAK4 (interleukin-1 receptor-associated kinase 4, UniProt Q9NWZ3) has 7 drugs tested at it and 8 companies on the list, 3 on route A and 0 on route B.

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

The protein

UniProt
Q9NWZ3
How well studied
Chemical tools exist; no approved drug acts on it
Where it sits in the cell
Inside the cell
Solved structures
98
Disease areas
Skin and connective tissue; Cancer; Immune system; Blood and lymph; Digestive system; Bones, joints and muscles; Infections; Inherited and neonatal
Registered trials of its drugs
35

Drugs at this target

StatusCount
Active2
Stopped5
Total7
DrugStatusFurthest phaseUS protection
EmavusertibStoppedPhase 2none listed
ZimlovisertibStoppedPhase 2none listed
KT-474StoppedPhase 2none listed
NacresertibActivePhase 1none listed
EdecesertibStoppedPhase 2none listed
OD-07656ActivePhase 2none listed
TQH3821StoppedPhase 2none listed

7 of 7 drugs, the most tested first.

Companies at this target

Where the company standsCompanies
Route A3
Engaged5
Total on the list8
Three companies on route A or B, with the route only
CompanyRoute
Chia Tai Tianqing PharmaceuticalRoute A
SanofiRoute A
Gilead SciencesRoute A

The other 5 companies at IRAK4

In the product

8 companies in all; 5 are not named here, and no score is.

See the 8 companies at IRAK4, ranked, with the facts behind eachRequest access. Nothing is shown until you do.