# Closely watched Pfizer lung cancer drug falls short in clinical trial

> **Newsylist Open Intelligence Dossier** · First detected: 2026-06-23 13:26 UTC · Category: Business · Sources: 5 · Current Velocity: 2.8

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| Business Wire | Pfizer Announces Topline Phase 3 Results for Sigvotatug Vedotin in Previously Treated Metastatic Non-Squamous Non-Small Cell Lung Cancer | 2026-06-22 21:37 | [Source Link](https://news.google.com/rss/articles/CBMingJBVV95cUxPMmN3Y3NfSC14SEZQQWFlaWJmY0pIcGJwNVk0TEctRlRRQm00NGpTOVNRX3JVMURKakU3UUk1R09SalM4RHdIT0ZoR2lzUWlKM3V0ak9MbDFsaWRGZGJxQ2ktZGpuLW1fajY4SmdIRFlLcW1PQVdtcmEtamhpVDNSay1oSlgxaV9IdjNCUXIxOWhVcTVPNEhIcFBiSmVick9sTVlpOU0xM0JyYjRVWHgtNzZDdktyXzVhTjNXOEJwUnM1MzBEOWFIM2NjRkpST2FvNnhpVFpLYTdEOEtvQjgyVmhlY2U4NHFmUkZIcXgxWlZrNVNvdVh2bi1jRVY1ZFZNTXZZWEZmekJlSjZwUzQ4bFJmVjdZNGU1NjJuaGhR?oc=5) |
| FirstWord Pharma | Another of Pfizer's Seagen-sourced ADCs stumbles in the clinic | 2026-06-22 21:37 | [Source Link](https://news.google.com/rss/articles/CBMiU0FVX3lxTFBxbEJEcXhxM1otREQ4NVNwWGtJRnVOQUlySXE0LW1XOHhpRFhobTlLVkpaczNPMU5jSTBrZG1tR2V4MHlJMGdXOUoycklqRnVBcGk0?oc=5) |
| Yahoo Finance | Pfizer (PFE) Lung Cancer Drug Misses Survival Goal In Phase 3 Trial | 2026-06-22 21:37 | [Source Link](https://news.google.com/rss/articles/CBMikgFBVV95cUxNQVc1Z2lmYlo3M29CQ0E2eVdxRFdzTDQzT013WnZMZUl3Ymo5bFB5TEdNckRyZmFMMFZxd1hROE9pUGZrU2gxREVjVEpMS3E2Qk95ZnRiR0RXX1A1Z25BaU9oajBZYzhFRFZxYUM2WklNVmp0MmZBTGxTSUJFZ3oyWW1UTGV0Yi04NHByR0R5VHZjUQ?oc=5) |
| Fierce Biotech | Pfizer’s first new ADC from Seagen acquisition fails phase 3 NSCLC trial | 2026-06-22 21:37 | [Source Link](https://news.google.com/rss/articles/CBMipgFBVV95cUxPY0JfdnZ0UGY5SWVaalFGaG5JYlZsOWdPbXFDdW5Ra1NPWDJBRFZGRC1kWGhkOUU1NlFkZ3c4bWFXcHhKRGtWUUxsMFBhUmNkeWp2UGQ0bl92aEd3UDBkX3pob0lDVjducTVYaUNuR2p4RmI4cVBUOWR3aGNVNUJEUFVzTnJRTVg1bkJYQkhFMXhqMl9SMTNhU2JYMkp3cUdJRkdpenlR?oc=5) |
| statnews.com | Closely watched Pfizer lung cancer drug falls short in clinical trial | 2026-06-22 21:37 | [Source Link](https://news.google.com/rss/articles/CBMif0FVX3lxTE5pZFdpeEltbk92LW1uNm5VekhfUUNja2VjZU01ejN3UG5SeTR6aWxvSkJtZldJVVlSQWtsX3dKX0s4R2wzTW0yVGc1bzdVUjB0cGo2Y0lyZEgwR3RRallWUVI4Ykc2b0dQNTFVQnVxZE1Yc0p1bURVU01Sa0UyR0k?oc=5) |

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