Quick answers
- What is Patisiran used for?
- The FDA-approved label (Onpattro, Alnylam Pharmaceuticals, Inc., September 8, 2025) says: “ONPATTRO is indicated for the treatment of the polyneuropathy of hereditary transthyretin-mediated amyloidosis in adults. ONPATTRO contains a transthyretin-directed small interfering RNA and is indicated for the treatment of the polyneuropathy of hereditary transthyretin-mediated amyloidosis in adults.” This page is not medical advice. Talk to your doctor or pharmacist before you start, stop or change any medicine.
- Does Patisiran 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 Patisiran?
- No current shortage is listed by the FDA for the products of this medicine (FDA data from October 30, 2026).
- Has Patisiran been recalled?
- No recall linked to the products of this medicine appears in the FDA enforcement reports we use.
- Who makes Patisiran?
- 1 company lists prescription products of Patisiran in the FDA NDC Directory, including Alnylam Pharmaceuticals, Inc..
What Patisiran is used for
Quoted from the “Indications and Usage” section of the FDA-approved label.
ONPATTRO is indicated for the treatment of the polyneuropathy of hereditary transthyretin-mediated amyloidosis in adults. ONPATTRO contains a transthyretin-directed small interfering RNA and is indicated for the treatment of the polyneuropathy of hereditary transthyretin-mediated amyloidosis in adults.
— FDA label: Onpattro, Alnylam Pharmaceuticals, Inc., effective September 8, 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 forms | Injection, lipid complex |
|---|---|
| Route | Intravenous |
| Prescription products | 1 in the FDA NDC Directory |
| Brand names | Onpattro |
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.
- Alnylam Pharmaceuticals, Inc.1 product
FDA approval history
- NDA: New Drug Application: how a new (usually brand-name) medicine is approved.
| Application | Sponsor | Approved | Later changes approved |
|---|---|---|---|
| NDA210922 ONPATTRO | Alnylam Pharms Inc | August 10, 2018 | 6, latest January 13, 2023 2023: Efficacy · 2022: Labeling · 2021: Labeling |
Shortage status
The FDA drug shortage list does not show these products.
Recalls
No recall linked to these products (by their NDC code) appears in the FDA enforcement reports.
Official identifiers
| RxCUI (RxNorm) | 2053524, 2053529 |
|---|---|
| SPL set ID of the quoted label | e87ec36f-b4b4-49d4-aea4-d4ffb09b0970 |
| FDA labels (SPL) | 1 |
| FDA applications | NDA210922 |
| Active ingredients (FDA) | PATISIRAN |
Sources
- FDA-approved label on DailyMed (National Library of Medicine) — Onpattro, Alnylam Pharmaceuticals, Inc., effective September 8, 2025; via openFDA, FDA data exported October 30, 2026, retrieved October 31, 2026
- NDC Directory (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026
- Drugs@FDA (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026
- Drug recall enforcement reports (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 27, 2026, retrieved October 31, 2026
- 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 →