Target

SLC9A3

Sodium/hydrogen exchanger 3

As of the edition of 20 October 2026, SLC9A3 (sodium/hydrogen exchanger 3, UniProt P48764) has 3 drugs tested at it and 4 companies on the list, 2 on route A and 2 on route B.

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

The protein

UniProt
P48764
How well studied
Drug target: an approved drug acts on it
Where it sits in the cell
At a membrane
Solved structures
1
Disease areas
Nutrition and metabolism; Eye; Urinary and reproductive; Pregnancy and women's health; Heart and blood vessels; Lungs and airways; Nervous system; Cancer
Registered trials of its drugs
48

Drugs at this target

StatusCount
Marketed1
Went quiet1
Stopped1
Total3
DrugStatusFurthest phaseUS protection
TenapanorMarketedPhase 4Ends 2033
SqualamineWent quietPhase 3none listed
AVE0657StoppedPhase 2none listed

3 of 3 drugs, the most tested first.

Companies at this target

Where the company standsCompanies
Route A2
Route B2
Total on the list4
Three companies on route A or B, with the route only
CompanyRoute
ArdelyxRoute B
Ohr PharmaceuticalRoute A
SanofiRoute A

The other 1 company at SLC9A3

In the product

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

See the 4 companies at SLC9A3, ranked, with the facts behind eachRequest access. Nothing is shown until you do.