Olezarsen (Tryngolza)

by Ionis PharmaceuticalsUS

ASO silencing APOC3 mRNA to block the protein that inhibits triglyceride breakdown. Approved for familial chylomicronemia and severe hypertriglyceridemia.

DeployStage 4 of 5

FDA-approved for FCS (Dec 2024) and sHTG (June 2026); first ASO to reduce pancreatitis.

Updated Jun 2026Checked 10 Oct0 updates this week

Milestones

Next · Commercial launch and patient access
  1. FDA approval for familial chylomicronemia syndrome (FCS)Dec 2024Complete.
  2. Phase 3 CORE and CORE2 show 72% TG reductionSep 2025Complete.
  3. FDA Priority Review acceptance for sHTG2025Complete.
  4. FDA approves for severe hypertriglyceridemiaJun 2026Complete.
  5. Commercial launch and patient accessTarget 2026Current milestone.
Primer