Donidalorsen is a Ionis Pharmaceuticals Inc. program. Its next catalyst is a Readout in Dec 2026. 2 FDA decisions on record below. Every date links its source.
Donidalorsen is marketed as Dawnzera (donidalorsen); the events below include those tracked under the brand name. Sponsor: Ionis Pharmaceuticals Inc. (IONI, IONS). We track 3 catalyst events for this program: 1 upcoming and 2 in the record. A PDUFA date is the FDA's target date to complete review of a marketing application; a readout is the sponsor's expected date for clinical trial results. What a PDUFA date is · why we do not compare trial results across drugs.
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