Target

MSLN

Mesothelin

As of the edition of 20 October 2026, MSLN (mesothelin, UniProt Q13421) has 10 drugs tested at it and 10 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
Q13421
How well studied
Biology documented; no tool compounds or approved drug yet
Where it sits in the cell
In more than one place
Solved structures
12
Disease areas
Cancer; Lungs and airways; Hormones; Digestive system; Pregnancy and women's health; Urinary and reproductive; Skin and connective tissue; Blood and lymph
Registered trials of its drugs
43

Drugs at this target

StatusCount
Went quiet2
Stopped6
Status not established2
Total10
DrugStatusFurthest phaseUS protection
Anetumab ravtansineStoppedPhase 2none listed
LMB-100StoppedPhase 2none listed
AmatuximabStoppedPhase 2none listed
RC88Status not establishedPhase 2none listed
BMS-986148StoppedPhase 2none listed
Ss1(dsfv)-pe38StoppedPhase 1none listed
ABBV-428Went quietPhase 1none listed
JNJ-79032421Status not establishedPhase 1none listed
RG-7600Went quietPhase 1none listed
ZW171StoppedPhase 1none listed

10 of 10 drugs, the most tested first.

Companies at this target

Where the company standsCompanies
Route A8
Undetermined2
Total on the list10
Three companies on route A or B, with the route only
CompanyRoute
Bristol Myers SquibbRoute A
AbbVieRoute A
RocheRoute A

The other 7 companies at MSLN

In the product

10 companies in all; 7 are not named here, and no score is.

See the 10 companies at MSLN, ranked, with the facts behind eachRequest access. Nothing is shown until you do.