Pfizer's sigvotatug vedotin fails Phase 3 lung cancer trial, the third Seagen-acquired ADC to disappoint in roughly a year.

The setback dims the outlook for a medicine Pfizer sees as an important contributor going forward, though some analysts are optimistic about the drug’s chances in another trial.

Pfizer's sigvotatug vedotin missed its Phase 3 OS goal in NSCLC but showed encouraging results in second-line patients.

Pfizer's sigvotatug vedotin fails Phase 3 lung cancer trial, the third Seagen-acquired ADC to disappoint in roughly a year.