Target

COMT

Catechol O-methyltransferase

As of the edition of 20 October 2026, COMT (catechol O-methyltransferase, UniProt P21964) has 4 drugs tested at it and 9 companies on the list, 1 on route A and 3 on route B.

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

The protein

UniProt
P21964
How well studied
Drug target: an approved drug acts on it
Solved structures
12
Disease areas
Nervous system; Mental health; Chemically induced; Cancer; Nutrition and metabolism; Injuries; Digestive system; Heart and blood vessels
Registered trials of its drugs
112

Drugs at this target

StatusCount
Marketed3
Went quiet1
Total4
DrugStatusFurthest phaseUS protection
OpicaponeMarketedPhase 4Ends 2032
EntacaponeMarketedPhase 4none listed
TolcaponeMarketedPhase 4none listed
NebicaponeWent quietPhase 2none listed

4 of 4 drugs, the most tested first.

Companies at this target

Where the company standsCompanies
Route A1
Route B3
Engaged2
Undetermined3
Total on the list9
Three companies on route A or B, with the route only
CompanyRoute
Ono PharmaceuticalRoute B
RocheRoute A
NovartisRoute B

The other 6 companies at COMT

In the product

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

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