Target

FGF23

Fibroblast growth factor 23

As of the edition of 20 October 2026, FGF23 (fibroblast growth factor 23, UniProt Q9GZV9) has 1 drug tested at it and 1 company 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
Q9GZV9
How well studied
Drug target: an approved drug acts on it
Where it sits in the cell
Secreted
Solved structures
6
Disease areas
Inherited and neonatal; Bones, joints and muscles; Nutrition and metabolism; Pregnancy and women's health; Urinary and reproductive; Cancer; Nervous system; Hormones
Registered trials of its drugs
28

Drugs at this target

StatusCount
Marketed1
Total1
DrugStatusFurthest phaseUS protection
BurosumabMarketedPhase 4Ends 2030

1 of 1 drugs, the most tested first.

Companies at this target

Where the company standsCompanies
Route B1
Total on the list1
Three companies on route A or B, with the route only
CompanyRoute
Kyowa KirinRoute B

The other 0 companies at FGF23

In the product

1 company in all; 0 are not named here, and no score is.

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