Target

P2RY2

P2Y purinoceptor 2

As of the edition of 20 October 2026, P2RY2 (P2Y purinoceptor 2, UniProt P41231) has 2 drugs tested at it and 2 companies on the list, 0 on route A and 1 on route B.

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

The protein

UniProt
P41231
How well studied
Drug target: an approved drug acts on it
Where it sits in the cell
At a membrane
Solved structures
3
Disease areas
Eye; Lungs and airways; Digestive system; Inherited and neonatal; Ear, nose and throat; Immune system
Registered trials of its drugs
44

Drugs at this target

StatusCount
Marketed1
Stopped1
Total2
DrugStatusFurthest phaseUS protection
DiquafosolMarketedPhase 4none listed
DenufosolStoppedPhase 3none listed

2 of 2 drugs, the most tested first.

Companies at this target

Where the company standsCompanies
Route B1
Undetermined1
Total on the list2
Three companies on route A or B, with the route only
CompanyRoute
Santen PharmaceuticalRoute B

The other 1 company at P2RY2

In the product

2 companies in all; 1 is not named here, and no score is.

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