Ionis presents new data demonstrating long-term disease control with DAWNZERA™ (donidalorsen) at ACAAI 2025 Annual Meeting
Ionis Pharmaceuticals, Inc. (IONS)
Last ionis pharmaceuticals, inc. earnings: 2/26 07:00 am
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Source: Business Wire
DAWNZERA showed durable efficacy, demonstrating 94% overall mean HAE attack rate reduction at one year in OASISplus open-label extension studyPatients in OASISplus switch study achieved 68% improvement in mean HAE attack rate compared to prior prophylactic therapy one year after switching to DAWNZERALong-term efficacy and safety maintained up to four years in Phase 2 open-label extension CARLSBAD, Calif.--(BUSINESS WIRE)--Ionis Pharmaceuticals, Inc. (Nasdaq: IONS) today announced new long-term data for DAWNZERA™ (donidalorsen), the first and only RNA-targeted prophylactic medicine for hereditary angioedema (HAE), to be presented at the 2025 American College of Allergy, Asthma & Immunology (ACAAI) Annual Scientific Meeting in Orlando, Florida. Results demonstrate the long-term durability and safety of DAWNZERA, including new data from patients who were followed for one year in the ongoing OASISplus open-label extension (OLE) and switch cohorts, as well as new four-year results from
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News
- Ionis Pharmaceuticals (NASDAQ:IONS) had its "buy" rating reaffirmed by analysts at Cowen Inc.MarketBeat
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- Ionis Pharmaceuticals (IONS) Up 5.4% After EMA Nod and $700M Raise—Has the Bull Case Changed? [Yahoo! Finance]Yahoo! Finance
- Ionis receives U.S. FDA Breakthrough Therapy designation for olezarsen for severe hypertriglyceridemia (sHTG)Business Wire
IONS
Earnings
- 10/29/25 - Beat
IONS
Sec Filings
- 12/3/25 - Form 4
- 12/1/25 - Form 144/A
- 12/1/25 - Form 144
- IONS's page on the SEC website