Target

MC4R

Melanocortin receptor 4

As of the edition of 20 October 2026, MC4R (melanocortin receptor 4, UniProt P32245) has 7 drugs tested at it and 9 companies on the list, 3 on route A and 1 on route B.

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

The protein

UniProt
P32245
How well studied
Drug target: an approved drug acts on it
Where it sits in the cell
At a membrane
Solved structures
13
Disease areas
Nutrition and metabolism; Inherited and neonatal; Nervous system; Pregnancy and women's health; Urinary and reproductive; Eye; Hormones; Mental health
Registered trials of its drugs
39

Drugs at this target

StatusCount
Marketed2
Active1
Went quiet3
Status not established1
Total7
DrugStatusFurthest phaseUS protection
SetmelanotideMarketedPhase 4Ends 2032
BremelanotideMarketedPhase 4none listed
LB54640Status not establishedPhase 2none listed
MK0493Went quietPhase 2none listed
TCMCB07ActivePhase 2none listed
AZD2820Went quietPhase 1none listed
PF-00446687Went quietPhase 2none listed

7 of 7 drugs, the most tested first.

Companies at this target

Where the company standsCompanies
Route A3
Route B1
Engaged1
Undetermined4
Total on the list9
Three companies on route A or B, with the route only
CompanyRoute
Rhythm PharmaceuticalsRoute B
Merck & Co.Route A
PfizerRoute A

The other 6 companies at MC4R

In the product

9 companies in all; 6 are not named here, and no score is.

See the 9 companies at MC4R, ranked, with the facts behind eachRequest access. Nothing is shown until you do.