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Principia (Sanofi)

S San Francisco CAFounded 2008100 employees
Private CapbiotechAcquiredImmunology
Platform: BTK MS
Market Cap
N/A
All Drugs
4
Clinical Trials
9
Failed / Terminated
2
FDA Approved
0
Drug Pipeline (4 programs)
Drug NameCodePhaseTrialsModalityTargetMOAIndications
TalafotisoranPRI-8249Phase 11ASOUSP1PRMT5iMelanoma
PRI-9923PRI-9923Phase 2/32PeptideBCMASGLT2iGastric CaCKD
DoxazasiranPRI-4571Preclinical2PeptideKRASG12DJAK1iRB
SemalemzoparlimabPRI-3145Phase 34VaccineEGFRSOS1iHuntington's
Financial Documents
This company has been acquired — see parent company for financial filings.
Catalyst Events (9)
2025-07-15
Semalemzoparlimab Ph3 Readout
Huntington's
Past
2025-11-13
PRI-9923 Ph3 Readout
CKD
Past
2026-01-19
Talafotisoran Interim
Melanoma
Past
2026-12-28
Talafotisoran PDUFA
Melanoma
PDUFA
2028-08-04
Semalemzoparlimab Ph3 Readout
Huntington's
Ph3 Readout
2028-11-26
Semalemzoparlimab Ph3 Readout
Huntington's
Ph3 Readout
2030-02-19
Doxazasiran Interim
RB
Interim
2030-12-24
Doxazasiran Interim
RB
Interim
2031-12-06
Semalemzoparlimab Ph3 Readout
Huntington's
Ph3 Readout