Target

PTGDR

Prostaglandin D2 receptor

As of the edition of 20 October 2026, PTGDR (prostaglandin D2 receptor, UniProt Q13258) has 3 drugs tested at it and 3 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
Q13258
How well studied
Drug target: an approved drug acts on it
Where it sits in the cell
At a membrane
Solved structures
8
Disease areas
Nutrition and metabolism; Lungs and airways; Immune system; Inherited and neonatal; Hormones; Ear, nose and throat; Heart and blood vessels; Infections
Registered trials of its drugs
32

Drugs at this target

StatusCount
Went quiet1
Stopped1
Withdrawn from market1
Total3
DrugStatusFurthest phaseUS protection
LaropiprantWithdrawn from marketPhase 4none listed
VidupiprantWent quietPhase 2none listed
AsapiprantStoppedPhase 2none listed

3 of 3 drugs, the most tested first.

Companies at this target

Where the company standsCompanies
Route A3
Total on the list3
Three companies on route A or B, with the route only
CompanyRoute
BioAgeRoute A
AmgenRoute A
ShionogiRoute A

The other 0 companies at PTGDR

In the product

3 companies in all; 0 are not named here, and no score is.

See the 3 companies at PTGDR, ranked, with the facts behind eachRequest access. Nothing is shown until you do.