Drug

Riliprubart

As of the edition of 20 October 2026, Riliprubart is an antibody: in active development; acts on C1S.

Sources: FDA Orange Book and Purple Book, other approval registers, ClinicalTrials.gov, ChEMBL.

The drug

Status
Active, 2026
Kind
Antibody
Registered trials
8, 1 stopped early
Disease areas
Immune system; Nervous system; Blood and lymph

US protection

No US approval on record.

With no US approval on record there are no listed US patents or exclusivities.

This is the US only.

Companies that need a new molecule because of this drug

1 company on route B because of this drug.

Companies on route B for this drug

In the product

1 company is on route B because of Riliprubart.

Target

GeneProteinUniProt
C1SComplement C1s subcomponentP09871

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase 12101
Phase 23210
Phase 33030
All trials8

Who ran its trials

CompanyRoleYears
SanofiLead sponsor of trials2020 to now