Target

MDM2

E3 ubiquitin-protein ligase Mdm2

As of the edition of 20 October 2026, MDM2 (E3 ubiquitin-protein ligase Mdm2, UniProt Q00987) has 14 drugs tested at it and 13 companies on the list, 8 on route A and 0 on route B.

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

The protein

UniProt
Q00987
How well studied
Chemical tools exist; no approved drug acts on it
Where it sits in the cell
Inside the cell
Solved structures
147
Disease areas
Cancer; Blood and lymph; Immune system; Lungs and airways; Digestive system; Skin and connective tissue; Pregnancy and women's health; Urinary and reproductive
Registered trials of its drugs
102

Drugs at this target

StatusCount
Active3
Went quiet5
Stopped5
Status not established1
Total14
DrugStatusFurthest phaseUS protection
NavtemadlinActivePhase 3none listed
IdasanutlinStoppedPhase 3none listed
SiremadlinStoppedPhase 2none listed
MilademetanStoppedPhase 3none listed
BrigimadlinActivePhase 3none listed
AlrizomadlinActivePhase 2none listed
RO-5045337Went quietPhase 1none listed
MK-8242StoppedPhase 1none listed
SAR-405838Went quietPhase 1none listed
ASTX295StoppedPhase 1none listed
CGM-097Went quietPhase 1none listed
KT-253Status not establishedPhase 1none listed

12 of 14 drugs, the most tested first.

Companies at this target

Where the company standsCompanies
Route A8
Engaged1
Undetermined4
Total on the list13
Three companies on route A or B, with the route only
CompanyRoute
RocheRoute A
NovartisRoute A
SanofiRoute A

The other 10 companies at MDM2

In the product

13 companies in all; 10 are not named here, and no score is.

See the 13 companies at MDM2, ranked, with the facts behind eachRequest access. Nothing is shown until you do.