All therapiesEvidence snapshot 2026-09-14
Lipids & cardiovascular health

Zodasiran

Targets ANGPTL3 messenger RNA to reduce hepatic ANGPTL3 protein production. Source

At a glance

Selected evidence in this atlas
Studied use & population

Mixed hyperlipidemia: triglycerides 150–499 mg/dL plus elevated LDL or non-HDL cholesterol

Study context
Approval & development

Current approval status is not summarized in this therapy record. A trial phase or a brand name does not establish approval for this use.

Status & indications
Selected efficacy evidence

Triglycerides: 63 percentage-point reduction vs placebo · 24 weeks

ARCHES-2 · Phase 2 · Peer-reviewed trial · 200 mg on day 1 and week 12 · Placebo-adjusted mean percentage changes at week 24.

Evidence & limitations
Important safety context

A transient HbA 1c increase occurred in patients with diabetes receiving the highest dose.

Safety context
Next milestone

A next milestone is not summarized for this therapy.

Milestone details

Study results apply to their own population, dose and analysis. They do not establish a ranking between therapies.

Evidence in the atlas

1 result

Each result belongs to its own study population, dose and analysis. Open a result for its chart, comparator, safety findings and limitations.

Lipid lowering

ARCHES-2

Triglycerides: 63 percentage-point reduction vs placebo · 24 weeks

200 mg on day 1 and week 12

Mixed hyperlipidemia: triglycerides 150–499 mg/dL plus elevated LDL or non-HDL cholesterol

Placebo-adjusted mean percentage changes at week 24.

Safety context

A transient HbA 1c increase occurred in patients with diabetes receiving the highest dose.

Limitations: Phase 2 biomarker trial; cardiovascular-event benefit is unproven.

Biology & identity

Status in this atlas: Current approval status is not summarized in this therapy record. A trial phase or a brand name does not establish approval for this use.

Targets ANGPTL3 messenger RNA to reduce hepatic ANGPTL3 protein production.

Mechanism source

Uses, doses and availability depend on the formulation, indication and country. Study doses below describe research; they are not prescribing instructions.

The molecule

GalNAc-conjugated siRNA with two 21-nucleotide, chemically modified strands; the sense strand also carries inverted abasic subunits.
Small interfering RNA

Zodasiran

GalNAc-conjugated siRNA with two 21-nucleotide, chemically modified strands; the sense strand also carries inverted abasic subunits.

Shown: Chemically modified siRNA conjugate (ARO-ANG3).

The original phase 1 paper describes the molecular architecture and publishes its sequence in Supplementary Figure 3. No validated whole-drug 3D coordinates are included.

DOI 10.1038/s41591-023-02494-2; Methods and Supplementary Figure 3

Development timeline

Next milestone

A next milestone is not summarized for this therapy. This does not mean development has ended.

Development history3 selected milestones

Zodasiran · compound history across indications

Selected sourced milestones, not a complete development history. Dates distinguish study starts, publications, announcements and approvals; the first listed date is not necessarily when development began.

  1. Study start

    First phase 1 participant randomized

    The primary paper dates the first randomization in the ARO-ANG3 phase 1 basket study to January 4, 2019. The program enrolled healthy participants and cohorts with different lipid disorders.

    RNA interference targeting ANGPTL3 for triglyceride and cholesterol lowering — Nature Medicine (2023), study methods
  2. Publication

    Phase 1 ARO-ANG3 results published

    Nature Medicine reported first human proof of concept for the compound later named zodasiran: suppression of ANGPTL3 with reductions in triglycerides and atherogenic lipoproteins after single and repeated dosing.

    RNA interference targeting ANGPTL3 for triglyceride and cholesterol lowering: phase 1 basket trial cohorts — Nature Medicine (2023)
  3. Publication

    ARCHES-2 phase 2 results published

    The plotted randomized ARCHES-2 trial reported triglyceride and other lipid changes in adults with mixed hyperlipidemia. These biomarker findings do not establish a reduction in cardiovascular events.

    Zodasiran, an RNAi Therapeutic Targeting ANGPTL3, for Mixed Hyperlipidemia — NEJM (2024)

Selected sources checked Sep 14, 2026. This is not an exhaustive history.