Donidalorsen delivered significant and sustained reductions in HAE attacks, with high levels of disease control and improvement in quality of life measures with monthly or every two-month dosing; continued attack rate reduction over time In first-of-its-kind prospective analysis, patients switching from prior prophylactic treatment to donidalorsen experienced further reductions in mean monthly HAE attack rates from baseline Donidalorsen demonstrated a favorable safety and tolerability profile across all coh ...