Zymeworks Announces FDA Clearance of Investigational New Drug Application for ZW251, a Novel Glypican 3-Targeted Topoisomerase 1 Inhibitor Antibody-Drug Conjugate
Monday, July 28, 2025 BiopharmaWatch Research 1 min read
Key Takeaway: Zymeworks Announces FDA Clearance of Investigational New Drug Application for ZW251, a Novel Glypican 3-Targeted Topoisomerase 1 Inhibitor Antibody-Drug Conjugate
Price reaction · baseline $13.33 (2025-07-25 close) · clean, no other ZYME news in the window
day 0 close
+1%
BiopharmaWatch Analysis
From our catalyst data and publicly available data · not financial advice
Best trade, last catalyst
+23%
120-day peak, hindsight
Typical move
5.4%
average across 7 past catalysts
Cash runway
~35 mo
Minimal dilution risk
Lead asset
ZW49
Phase 1 · HER2-expressing Cancers
Full Press Release Details
Zymeworks Announces FDA Clearance of Investigational New Drug Application for ZW251, a Novel Glypican 3-Targeted Topoisomerase 1 Inhibitor Antibody-Drug Conjugate.