ATTRUBY vs ONPATTRO

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated June 7, 2026·How we rate

Possible drug interaction. ATTRUBY and ONPATTRO are different prescription medicines. Combining or switching between them can cause interactions — talk to a pharmacist or prescriber before making changes. This page is not medical advice.

Attribute	ATTRUBY	ONPATTRO
Rating	New	New
Pharmacy pays	—	—
Type	RX	RX
Active ingredient	ACORAMIDIS HYDROCHLORIDE	PATISIRAN SODIUM
Manufacturer	Bridgebio Pharma	Alnylam Pharms Inc
Dosage forms	Tablet	Injectable, Lipid complex
Drug class	—	Small Interfering Rna
Boxed warning	None	None
Treats	Cardiomyopathies, Familial Amyloid Neuropathies	Familial Amyloid Neuropathies

attruby onpattro

Rating

New

Pharmacy pays

—

Type

Active ingredient

ACORAMIDIS HYDROCHLORIDE

PATISIRAN SODIUM

Manufacturer

Bridgebio Pharma

Alnylam Pharms Inc

Dosage forms

Tablet

Injectable, Lipid complex

Drug class

—

Small Interfering Rna

Boxed warning

None

Treats

Cardiomyopathies, Familial Amyloid Neuropathies

Familial Amyloid Neuropathies

Frequently asked questions

What is the difference between Attruby and Onpattro?

Attruby contains Acoramidis Hydrochloride, while Onpattro contains Patisiran Sodium — they have different active ingredients.

Ratings are based on FDA regulatory (recall-safety) data. This comparison is for general reference only — not medical advice. Always consult a licensed professional before choosing or switching a medication.