Pfizer drops its B7-H4 conjugate
Felmetatug vedotin’s exit could be bad news for Mersana.
Felmetatug vedotin’s exit could be bad news for Mersana.
Meanwhile, Olema’s KAT6 inhibitor will take on rival projects from Pfizer and Menarini.
The latest B7-H4 ADC shows activity only in biomarker-positive patients.
The group’s B7-H4-targeting bispecific is out, in favour of Seagen’s ADC.