Target

PTGER2

Prostaglandin E2 receptor EP2 subtype

As of the edition of 20 October 2026, PTGER2 (prostaglandin E2 receptor EP2 subtype, UniProt P43116) has 8 drugs tested at it and 10 companies on the list, 1 on route A and 2 on route B.

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

The protein

UniProt
P43116
How well studied
Drug target: an approved drug acts on it
Where it sits in the cell
At a membrane
Solved structures
5
Disease areas
Eye; Urinary and reproductive; Heart and blood vessels; Pregnancy and women's health; Nutrition and metabolism; Hormones; Cancer; Inherited and neonatal
Registered trials of its drugs
93

Drugs at this target

StatusCount
Marketed4
Went quiet4
Total8
DrugStatusFurthest phaseUS protection
DinoprostoneMarketedPhase 4none listed
AlprostadilMarketedPhase 4none listed
Omidenepag isopropylMarketedPhase 4Ends 2035
Simenepag isopropylWent quietPhase 2none listed
Taprenepag isopropylWent quietPhase 2none listed
EvatanepagWent quietPhase 2none listed
PF-04418948Went quietPhase 1none listed
Diclofenac etalhyaluronateMarketedNo phase statednone listed

8 of 8 drugs, the most tested first.

Companies at this target

Where the company standsCompanies
Route A1
Route B2
Undetermined7
Total on the list10
Three companies on route A or B, with the route only
CompanyRoute
PfizerRoute B
Santen PharmaceuticalRoute B
AbbVieRoute A

The other 7 companies at PTGER2

In the product

10 companies in all; 7 are not named here, and no score is.

See the 10 companies at PTGER2, ranked, with the facts behind eachRequest access. Nothing is shown until you do.