Target

MAGEA4

Melanoma-associated antigen 4

As of the edition of 20 October 2026, MAGEA4 (melanoma-associated antigen 4, UniProt P43358) has 2 drugs tested at it and 3 companies on the list, 1 on route A and 1 on route B.

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

The protein

UniProt
P43358
How well studied
Biology documented; no tool compounds or approved drug yet
Solved structures
12
Registered trials of its drugs
1

Drugs at this target

StatusCount
Marketed1
Stopped1
Total2
DrugStatusFurthest phaseUS protection
RO7444973StoppedPhase 1none listed
Afamitresgene autoleucelMarketedNo phase statedEnds 2036

2 of 2 drugs, the most tested first.

Companies at this target

Where the company standsCompanies
Route A1
Route B1
Undetermined1
Total on the list3
Three companies on route A or B, with the route only
CompanyRoute
Uswm CtRoute B
RocheRoute A

The other 1 company at MAGEA4

In the product

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

See the 3 companies at MAGEA4, ranked, with the facts behind eachRequest access. Nothing is shown until you do.