Target

SERPINC1

Antithrombin-III

As of the edition of 20 October 2026, SERPINC1 (antithrombin-III, UniProt P01008) has 16 drugs tested at it and 26 companies on the list, 0 on route A and 7 on route B.

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

The protein

UniProt
P01008
How well studied
Drug target: an approved drug acts on it
Where it sits in the cell
Secreted
Solved structures
27
Disease areas
Heart and blood vessels; Lungs and airways; Cancer; Infections; Urinary and reproductive; Pregnancy and women's health; Blood and lymph; Digestive system
Registered trials of its drugs
529

Drugs at this target

StatusCount
Marketed15
Stopped1
Total16
DrugStatusFurthest phaseUS protection
Enoxaparin sodiumMarketedPhase 4none listed
HeparinMarketedPhase 4none listed
Dalteparin sodiumMarketedPhase 4none listed
FondaparinuxMarketedPhase 4none listed
TinzaparinMarketedPhase 4none listed
Nadroparin calciumMarketedPhase 4none listed
Heparin sodiumMarketedPhase 4none listed
Tinzaparin sodiumMarketedPhase 4none listed
FitusiranMarketedPhase 4Ends 2033
Semuloparin sodiumStoppedPhase 3none listed
Bemiparin sodiumMarketedPhase 4none listed
Danaparoid sodiumMarketedPhase 3none listed

12 of 16 drugs, the most tested first.

Companies at this target

Where the company standsCompanies
Route B7
Engaged17
Undetermined2
Total on the list26
Three companies on route A or B, with the route only
CompanyRoute
GSKRoute B
PfizerRoute B
ViatrisRoute B

The other 23 companies at SERPINC1

In the product

26 companies in all; 23 are not named here, and no score is.

See the 26 companies at SERPINC1, ranked, with the facts behind eachRequest access. Nothing is shown until you do.