Target

TSLP

Thymic stromal lymphopoietin

As of the edition of 20 October 2026, TSLP (thymic stromal lymphopoietin, UniProt Q969D9) has 8 drugs tested at it and 9 companies on the list, 1 on route A and 1 on route B.

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

The protein

UniProt
Q969D9
How well studied
Drug target: an approved drug acts on it
Where it sits in the cell
Secreted
Solved structures
5
Disease areas
Immune system; Lungs and airways; Skin and connective tissue; Ear, nose and throat; Inherited and neonatal; Blood and lymph; Heart and blood vessels; Infections
Registered trials of its drugs
76

Drugs at this target

StatusCount
Marketed1
Active4
Stopped1
Status not established2
Total8
DrugStatusFurthest phaseUS protection
TezepelumabMarketedPhase 4Ends 2033
GSK5784283ActivePhase 3none listed
IBI3002ActivePhase 2none listed
CSJ117StoppedPhase 2none listed
CDX-622ActivePhase 1none listed
TAVO101Status not establishedPhase 2none listed
WIN378ActivePhase 2none listed
SAR443765Status not establishedPhase 1none listed

8 of 8 drugs, the most tested first.

Companies at this target

Where the company standsCompanies
Route A1
Route B1
Engaged4
Undetermined3
Total on the list9
Three companies on route A or B, with the route only
CompanyRoute
AstraZenecaRoute B
NovartisRoute A

The other 7 companies at TSLP

In the product

9 companies in all; 7 are not named here, and no score is.

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