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Prescription medicine

Lumasiran

Official FDA data, not advice

Everything here comes from the U.S. Food and Drug Administration (FDA): the drug label, the NDC Directory, Drugs@FDA, recall reports and the drug shortage list. Each fact shows its source and date.

This page is not medical advice. Talk to your doctor or pharmacist before you start, stop or change any medicine.

In an emergency, call 911. If someone may have taken too much of a medicine, call Poison Help: 1‑800‑222‑1222.

Quick answers

What is Lumasiran used for?
The FDA-approved label (Oxlumo, Alnylam Pharmaceuticals, Inc., December 1, 2025) says: “OXLUMO is indicated for the treatment of primary hyperoxaluria type 1 (PH1) to lower urinary and plasma oxalate levels in pediatric and adult patients […]. OXLUMO is a HAO1 -directed small interfering ribonucleic acid (siRNA) indicated for the treatment of primary hyperoxaluria type 1 (PH1) to lower urinary and plasma oxalate levels in pediatric and adult patients.” This page is not medical advice. Talk to your doctor or pharmacist before you start, stop or change any medicine.
Does Lumasiran have a boxed warning?
No. None of the 1 FDA labels we found for this medicine has a boxed warning.
Is there a shortage of Lumasiran?
No current shortage is listed by the FDA for the products of this medicine (FDA data from October 30, 2026).
Has Lumasiran been recalled?
No recall linked to the products of this medicine appears in the FDA enforcement reports we use.
Who makes Lumasiran?
1 company lists prescription products of Lumasiran in the FDA NDC Directory, including Alnylam Pharmaceuticals, Inc..

What Lumasiran is used for

Quoted from the “Indications and Usage” section of the FDA-approved label.

OXLUMO is indicated for the treatment of primary hyperoxaluria type 1 (PH1) to lower urinary and plasma oxalate levels in pediatric and adult patients […]. OXLUMO is a HAO1 -directed small interfering ribonucleic acid (siRNA) indicated for the treatment of primary hyperoxaluria type 1 (PH1) to lower urinary and plasma oxalate levels in pediatric and adult patients.

— FDA label: Oxlumo, Alnylam Pharmaceuticals, Inc., effective December 1, 2025. Read the full label on DailyMed →

This page is not medical advice. Talk to your doctor or pharmacist before you start, stop or change any medicine.

Boxed warning

A boxed warning (“black box”) is the FDA’s strongest warning on a drug label, for serious or life-threatening risks.

The label quoted above has no boxed warning.

Forms and how it is given

Dosage formsInjection, solution
RouteSubcutaneous
Prescription products1 in the FDA NDC Directory
Brand namesOxlumo

Companies that list this medicine

Labelers in the FDA NDC Directory: the company named on the package (maker or distributor), with the number of prescription products.

FDA approval history

  • NDA: New Drug Application: how a new (usually brand-name) medicine is approved.
Brand and biologic applications
ApplicationSponsorApprovedLater changes approved
NDA214103
OXLUMO
Alnylam Pharms IncNovember 23, 2020 3, latest April 4, 2025
2025: Labeling · 2023: Labeling · 2022: Efficacy

Shortage status

The FDA drug shortage list does not show these products.

FDA Drug Shortages database →

Recalls

No recall linked to these products (by their NDC code) appears in the FDA enforcement reports.

Official identifiers

RxCUI (RxNorm)2467153, 2467158
SPL set ID of the quoted label16985a31-f5e4-4557-9266-fc78d4bc5055
FDA labels (SPL)1
FDA applicationsNDA214103
Active ingredients (FDA)LUMASIRAN

Sources

  1. FDA-approved label on DailyMed (National Library of Medicine) — Oxlumo, Alnylam Pharmaceuticals, Inc., effective December 1, 2025; via openFDA, FDA data exported October 30, 2026, retrieved October 31, 2026
  2. NDC Directory (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026
  3. Drugs@FDA (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026
  4. Drug recall enforcement reports (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 27, 2026, retrieved October 31, 2026
  5. Drug shortages (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026

openFDA data is provided by the FDA as is; it may be incomplete. Always rely on the label that comes with your medicine. FDA Enforcement Report search →

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