Target

P4HTM

Transmembrane prolyl 4-hydroxylase

As of the edition of 20 October 2026, P4HTM (transmembrane prolyl 4-hydroxylase, UniProt Q9NXG6) has 2 drugs tested at it and 4 companies on the list, 0 on route A and 2 on route B.

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

The protein

UniProt
Q9NXG6
How well studied
Chemical tools exist; no approved drug acts on it
Where it sits in the cell
At a membrane
Solved structures
1
Disease areas
Blood and lymph; Pregnancy and women's health; Urinary and reproductive; Heart and blood vessels; Hormones; Nervous system; Bones, joints and muscles; Digestive system
Registered trials of its drugs
105

Drugs at this target

StatusCount
Marketed2
Total2
DrugStatusFurthest phaseUS protection
RoxadustatMarketedPhase 4none listed
DaprodustatMarketedPhase 4Ends 2038

2 of 2 drugs, the most tested first.

Companies at this target

Where the company standsCompanies
Route B2
Engaged1
Undetermined1
Total on the list4
Three companies on route A or B, with the route only
CompanyRoute
GSKRoute B
AstellasRoute B

The other 2 companies at P4HTM

In the product

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

See the 4 companies at P4HTM, ranked, with the facts behind eachRequest access. Nothing is shown until you do.