Ionis announces positive topline results from Phase 3 OASIS-HAE study of investigational donidalorsen in patients with hereditary angioedema

Donidalorsen met the primary endpoint with a statistically significant reduction in the rate of HAE attacks in patients treated every 4 weeks or patients treated every 8 weeks  Donidalorsen demonstrated a favorable safety and tolerability profile Ionis is preparing to submit a New Drug Application