OnCo
companiesCompany

Sutro Biopharma

Cell-free protein synthesis ADC company that refocused on exatecan and dual-payload ADCs, deprioritising its folate-receptor ADC luveltamab.

STRO-004 (tissue factor, DAR8 TOP1 payload) is the lead, with first clinical data expected mid-2026; STRO-227 is a DAR10 dual-payload PTK7 ADC (MMAE DAR2 + TOP1 DAR8) with IND planned 2026. Luveltamab tazevibulin (FRα) development stopped pending a partner. Site-specific conjugation via non-natural amino acids (XpressCF).

Headquarters
South San Francisco, CA, US
Type
biotech · STRO

Products

1top

Connected

10top