Tuesday, 11 August 2026 · World
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EUROS The World Financial Report
Nº 31 Tuesday, 11 August 2026 · World Edition
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Sionna Therapeutics stock plunged 92% after its cystic fibrosis drug flopped in a mid-stage trial

Quartz · 1h ago
Sionna Therapeutics stock plunged 92% after its cystic fibrosis drug flopped in a mid-stage trial

The biotech said it will not advance SION-719 as an add-on therapy after the drug missed its key endpoint in a Phase 2a study

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