Target

NAMPT

Nicotinamide phosphoribosyltransferase

As of the edition of 20 October 2026, NAMPT (nicotinamide phosphoribosyltransferase, UniProt P43490) has 3 drugs tested at it and 4 companies on the list, 4 on route A and 0 on route B.

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

The protein

UniProt
P43490
How well studied
Chemical tools exist; no approved drug acts on it
Where it sits in the cell
In more than one place
Solved structures
85
Disease areas
Cancer; Blood and lymph; Immune system; Skin and connective tissue
Registered trials of its drugs
6

Drugs at this target

StatusCount
Went quiet1
Stopped2
Total3
DrugStatusFurthest phaseUS protection
DaporinadWent quietPhase 2none listed
PadnarsertibStoppedPhase 1none listed
TeglarinadStoppedPhase 1none listed

3 of 3 drugs, the most tested first.

Companies at this target

Where the company standsCompanies
Route A4
Total on the list4
Three companies on route A or B, with the route only
CompanyRoute
Karyopharm TherapeuticsRoute A
AntengeneRoute A
Valerio TherapeuticsRoute A

The other 1 company at NAMPT

In the product

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

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