Target

MUC1

Mucin-1

As of the edition of 20 October 2026, MUC1 (mucin-1, UniProt P15941) has 9 drugs tested at it and 8 companies on the list, 5 on route A and 0 on route B.

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

The protein

UniProt
P15941
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
23
Disease areas
Cancer; Lungs and airways; Digestive system; Blood and lymph; Hormones; Skin and connective tissue; Heart and blood vessels; Immune system
Registered trials of its drugs
30

Drugs at this target

StatusCount
Active2
Went quiet2
Stopped4
Status not established1
Total9
DrugStatusFurthest phaseUS protection
TecemotideWent quietPhase 3none listed
HUHMFG1StoppedPhase 2none listed
GO-203-2CStoppedPhase 2none listed
Cantuzumab ravtansineStoppedPhase 2none listed
DS-3939aActivePhase 2none listed
GatipotuzumabWent quietPhase 2none listed
SAR-566658StoppedPhase 2none listed
DM002ActivePhase 2none listed
M1231Status not establishedPhase 1none listed

9 of 9 drugs, the most tested first.

Companies at this target

Where the company standsCompanies
Route A5
Engaged2
Undetermined1
Total on the list8
Three companies on route A or B, with the route only
CompanyRoute
SanofiRoute A
ImmunoGenRoute A
GlycotopeRoute A

The other 5 companies at MUC1

In the product

8 companies in all; 5 are not named here, and no score is.

See the 8 companies at MUC1, ranked, with the facts behind eachRequest access. Nothing is shown until you do.