Target

TRPA1

Transient receptor potential cation channel subfamily A member 1

As of the edition of 20 October 2026, TRPA1 (transient receptor potential cation channel subfamily A member 1, UniProt O75762) has 5 drugs tested at it and 6 companies on the list, 2 on route A and 1 on route B.

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

The protein

UniProt
O75762
How well studied
Drug target: an approved drug acts on it
Where it sits in the cell
At a membrane
Solved structures
18
Disease areas
Nervous system; Lungs and airways; Digestive system; Ear, nose and throat; Bones, joints and muscles; Cancer; Infections; Mouth and teeth
Registered trials of its drugs
44

Drugs at this target

StatusCount
Marketed3
Went quiet1
Stopped1
Total5
DrugStatusFurthest phaseUS protection
MentholMarketedPhase 4none listed
LY3526318StoppedPhase 2none listed
GRC 17356Went quietPhase 2none listed
PropyphenazoneMarketedPhase 3none listed
ButambenMarketedNo phase statednone listed

5 of 5 drugs, the most tested first.

Companies at this target

Where the company standsCompanies
Route A2
Route B1
Undetermined3
Total on the list6
Three companies on route A or B, with the route only
CompanyRoute
Eli LillyRoute A
SanofiRoute B
Glenmark PharmaceuticalsRoute A

The other 3 companies at TRPA1

In the product

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

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