Tenax Therapeutics is trading 9.4% up now at $2.33 after additional Phase 3 LEVEL results were presented at the European Society of Cardiology Congress on August 29, 2026.

  • The trial missed its primary endpoint overall.
  • A prespecified subgroup showed a 26.3-meter improvement in walking distance, alongside reductions in NT-proBNP and RVSP.
  • The company said the findings support enriching its follow-up LEVEL-2 study.