Target

CD28

T-cell-specific surface glycoprotein CD28

As of the edition of 20 October 2026, CD28 (T-cell-specific surface glycoprotein CD28, UniProt P10747) has 6 drugs tested at it and 6 companies on the list, 5 on route A and 0 on route B.

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

The protein

UniProt
P10747
How well studied
Biology documented; no tool compounds or approved drug yet
Where it sits in the cell
At a membrane
Solved structures
10
Disease areas
Immune system; Skin and connective tissue; Bones, joints and muscles; Infections; Urinary and reproductive; Cancer; Digestive system; Eye
Registered trials of its drugs
18

Drugs at this target

StatusCount
Went quiet1
Stopped4
Status not established1
Total6
DrugStatusFurthest phaseUS protection
Lulizumab pegolStoppedPhase 2none listed
TGN-1412Went quietPhase 2none listed
ReltecimodStoppedPhase 3none listed
AcazicolceptStoppedPhase 2none listed
FR104Status not establishedPhase 2none listed
SAR442257StoppedPhase 1none listed

6 of 6 drugs, the most tested first.

Companies at this target

Where the company standsCompanies
Route A5
Undetermined1
Total on the list6
Three companies on route A or B, with the route only
CompanyRoute
Bristol Myers SquibbRoute A
Atox BioRoute A
SanofiRoute A

The other 3 companies at CD28

In the product

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

See the 6 companies at CD28, ranked, with the facts behind eachRequest access. Nothing is shown until you do.