Target

IL5RA

Interleukin-5 receptor subunit alpha

As of the edition of 20 October 2026, IL5RA (interleukin-5 receptor subunit alpha, UniProt Q01344) has 1 drug tested at it and 2 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
Q01344
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
Immune system; Lungs and airways; Blood and lymph; Skin and connective tissue; Heart and blood vessels; Digestive system; Ear, nose and throat; Cancer
Registered trials of its drugs
74

Drugs at this target

StatusCount
Marketed1
Total1
DrugStatusFurthest phaseUS protection
BenralizumabMarketedPhase 4Ends 2031

1 of 1 drugs, the most tested first.

Companies at this target

Where the company standsCompanies
Engaged1
Undetermined1
Total on the list2