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Biotechnology: Pharmaceutical Preparations
Clinical TrialJun 8, 2026, 07:21 AM

Tango Therapeutics Reports 92% ORR with Vopimetostat Combo in Pancreatic Cancer

AI Summary

Tango Therapeutics, Inc. announced positive initial safety and efficacy data from its Phase 1/2 combination trial evaluating vopimetostat with Revolution Medicines' RAS(ON) inhibitors in patients with MTAP-deleted and RAS-mutant pancreatic ductal adenocarcinoma (PDAC) and non-small cell lung cancer (NSCLC). The combination of vopimetostat and daraxonrasib demonstrated a 92% objective response rate (ORR) and a 90% six-month progression-free survival (PFS) rate in PDAC patients. The combination of vopimetostat and zoldonrasib showed a 52% ORR and a 74% six-month PFS rate in PDAC patients. Based on these results, Tango plans to advance the vopimetostat plus daraxonrasib combination into Phase 3 development for front-line pancreatic cancer.

Key Highlights

  • Tango Therapeutics announced initial safety and efficacy data from its Phase 1/2 combination trial of vopimetostat with RAS(ON) inhibitors.
  • In the vopimetostat plus daraxonrasib arm for PDAC patients, an objective response rate (ORR) of 92% was observed (11 of 12 patients).
  • The vopimetostat plus daraxonrasib combination showed a 90% six-month progression-free survival (PFS) rate in PDAC patients.
  • In the vopimetostat plus zoldonrasib arm for PDAC patients, an ORR of 52% was observed (14 of 27 patients).
  • The vopimetostat plus zoldonrasib combination showed a 74% six-month PFS rate in PDAC patients.
  • Tango Therapeutics intends to advance the vopimetostat plus daraxonrasib combination into Phase 3 development for MTAP-deleted pancreatic cancer.