Dashboard PDUFA PDUFA History Dilution Watch Downside Radar Missed Milestones Earnings Big Movers Blog

🎤 Upcoming Biotech Conferences

Loading conferences...
Free to browse, no account needed Follow the companies behind these drugs with free AI briefings, catalyst countdowns and dilution alerts.

Plozasiran · Redemplo

Oligonucleotide (siRNA) · Gene silencing: apolipoprotein C-III (APOC3) · developed by Arrowhead

Approved FDA, Nov 2025
ARWR Developer
2 Registered trials

What is Plozasiran?

Plozasiran is a GalNAc-conjugated small interfering RNA that degrades apolipoprotein C-III mRNA through RNA interference, reducing hepatic and serum apoC-III protein levels. Lower apoC-III is associated with increased clearance of serum triglycerides. It is studied in hypertriglyceridemia, including severe hypertriglyceridemia.

Summary written with AI from the sources listed at the end of this page.

At a glance

Also known as
Redemplo, ARO-APOC3
Drug type
Oligonucleotide (siRNA)
Targets
apolipoprotein C-III (APOC3)
Mechanism
Gene silencing: apolipoprotein C-III (APOC3)
Pathways
triglyceride clearance
Therapy area
Metabolic
Developer
Arrowhead (ARWR)
FDA status
Approved as Redemplo (November 18, 2025), NDA219947 · FDA label
UNII
XG9ARL6P25

✅ FDA-approved uses

From the indications section of the FDA label (version of Aug 25, 2026). Read the full label for the exact wording, limitations and safety information.

🧪 Clinical trials

TrialPhaseConditionStatusSponsor
NCT06880770 Phase 3 Severe Hypertriglyceridemia Recruiting ARWR
NCT06822790 Phase 3 Hypertriglyceridemia Active not recruiting ARWR

Trials of the companies BioRadar tracks, from ClinicalTrials.gov, most advanced phase first.

Conditions studied

HypertriglyceridemiaSevere Hypertriglyceridemia

Other drugs acting on APOC3

More from Arrowhead

Sources

Updated Oct 11, 2026. Something wrong or missing? Report it on the ARWR page.

Follow ARWR, the company behind Plozasiran

See ARWR's upcoming FDA decisions, trial readouts, cash runway and dilution risk, updated every day from SEC, FDA and ClinicalTrials.gov filings.

ARWR catalysts and pipeline →
Data: FDA (Drugs@FDA, Purple Book, DailyMed), NIH (NCI Thesaurus, GSRS, RxNorm), ClinicalTrials.gov • Informational purposes only, not medical or investment advice. • All drugs A–Z

This data is for informational purposes only, not investment advice. BioRadar does not provide buy/sell recommendations. Past performance does not guarantee future results. Always do your own due diligence.