Target

TIGIT

T-cell immunoreceptor with Ig and ITIM domains

As of the edition of 20 October 2026, TIGIT (T-cell immunoreceptor with Ig and ITIM domains, UniProt Q495A1) has 11 drugs tested at it and 18 companies on the list, 6 on route A and 0 on route B.

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

The protein

UniProt
Q495A1
How well studied
Biology documented; no tool compounds or approved drug yet
Where it sits in the cell
At a membrane
Solved structures
12
Disease areas
Cancer; Lungs and airways; Digestive system; Skin and connective tissue; Pregnancy and women's health; Urinary and reproductive; Blood and lymph; Immune system
Registered trials of its drugs
139

Drugs at this target

StatusCount
Active4
Stopped3
Status not established4
Total11
DrugStatusFurthest phaseUS protection
TiragolumabActivePhase 3none listed
DomvanalimabActivePhase 3none listed
OciperlimabStoppedPhase 3none listed
VibostolimabActivePhase 3none listed
BelrestotugActivePhase 3none listed
RenvistobartStoppedPhase 2none listed
ASP-8374Status not establishedPhase 1none listed
EtigilimabStoppedPhase 2none listed
IBI-939Status not establishedPhase 1none listed
IBI321Status not establishedPhase 1none listed
HLX301Status not establishedPhase 2none listed

11 of 11 drugs, the most tested first.

Companies at this target

Where the company standsCompanies
Route A6
Engaged9
Undetermined3
Total on the list18
Three companies on route A or B, with the route only
CompanyRoute
NovartisRoute A
BeiGeneRoute A
Bristol Myers SquibbRoute A

The other 15 companies at TIGIT

In the product

18 companies in all; 15 are not named here, and no score is.

See the 18 companies at TIGIT, ranked, with the facts behind eachRequest access. Nothing is shown until you do.