Target

TPSAB1

Tryptase alpha/beta-1

As of the edition of 20 October 2026, TPSAB1 (tryptase alpha/beta-1, UniProt Q15661) has 1 drug tested at it and 2 companies on the list, 0 on route A and 0 on route B.

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

The protein

UniProt
Q15661
How well studied
Drug target: an approved drug acts on it
Where it sits in the cell
Secreted
Solved structures
21
Disease areas
Infections; Lungs and airways; Pregnancy and women's health; Urinary and reproductive
Registered trials of its drugs
18

Drugs at this target

StatusCount
Active1
Total1
DrugStatusFurthest phaseUS protection
NafamostatActivePhase 4none listed

1 of 1 drugs, the most tested first.

Companies at this target

Where the company standsCompanies
Engaged2
Total on the list2