Target

CTSC

Dipeptidyl peptidase 1

As of the edition of 20 October 2026, CTSC (dipeptidyl peptidase 1, UniProt P53634) has 3 drugs tested at it and 5 companies on the list, 0 on route A and 1 on route B.

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

The protein

UniProt
P53634
How well studied
Chemical tools exist; no approved drug acts on it
Where it sits in the cell
Inside the cell
Solved structures
18
Disease areas
Lungs and airways; Digestive system; Infections; Inherited and neonatal; Immune system; Pregnancy and women's health; Skin and connective tissue; Urinary and reproductive
Registered trials of its drugs
41

Drugs at this target

StatusCount
Marketed1
Active2
Total3
DrugStatusFurthest phaseUS protection
BrensocatibMarketedPhase 3Ends 2035
BI 1291583ActivePhase 3none listed
HSK31858ActivePhase 3none listed

3 of 3 drugs, the most tested first.

Companies at this target

Where the company standsCompanies
Route B1
Engaged3
Undetermined1
Total on the list5
Three companies on route A or B, with the route only
CompanyRoute
InsmedRoute B

The other 4 companies at CTSC

In the product

5 companies in all; 4 are not named here, and no score is.

See the 5 companies at CTSC, ranked, with the facts behind eachRequest access. Nothing is shown until you do.