Tango Therapeutics, Inc. (TNGX) Posts 82% ORR in 2L/3L PDAC; Plans Front-Line Phase 3 in 1H27
Tango Therapeutics reported 82% ORR in 2L/3L PDAC patients using vopimetostat + daraxonrasib, with median PFS not yet reached. The company plans a Phase 3 trial for front-line PDAC in 1H 2027, according to the press release.
How this was made

The 30-second read
Why it matters
The data positions the company for a pivotal Phase 3 trial, potentially unlocking significant valuation upside.
Market read
First‑report of strong Phase 2b results for a niche pancreatic cancer indication.
What to watch
Regulatory timeline and competitive landscape for MTAP‑deleted PDAC treatments.
Background
Tango Therapeutics is a clinical‑stage biotech focused on epigenetic therapies.
Ticker impact
Tango Therapeutics disclosed 82% ORR and 88% 9‑month PFS in a Phase 2b trial for MTAP‑deleted/RAS‑mutant PDAC.
likely upward pressure as investors price in the positive trial readout
Phase 2b data with high response rates are material for a biotech and often trigger price appreciation ahead of a Phase 3 launch.
Market effects
May boost sentiment for oncology and MTAP‑targeted therapies.
Limited to US biotech investors.
Potential interest from global oncology investors.
Counterpoint
If the Phase 3 fails to replicate, the stock could sharply reverse.
Key entities
- companyTango Therapeutics, Inc.
Biotech developer of vopimetostat + daraxonrasib.
