MedPath

Riltozinameran

Generic Name
Riltozinameran
Brand Names
-
Drug Type
Biotech
Chemical Formula
-
CAS Number
2749948-25-0
Unique Ingredient Identifier
72JR7XDV94
Background

The Omicron variant of SARS-CoV-2 is a variant of concern that was first reported in November 2021. It tends to cause less severe disease but is significantly more virulent than both the original virus and earlier variants (e.g. Delta). As of November 2022, it is the primary circulating variant of concern according to the World Health Organization. The Omicron variant comprises several distinct lineages and sublineages (e.g. BA.4, BA.5) which, although similar, may behave differently from one another.

Riltozinameran is an mRNA vaccine encoding the S glycoprotein of SARS-CoV-2 Omicron variant lineage BA.1. It is administered in combination with tozinameran for active immunization against COVID-19 caused by SARS-CoV-2, including infection caused by Omicron BA.1

Indication

Riltozinameran, in combination with tozinameran (Comirnaty Original / Omicron BA.1), is indicated in patients ≥12 years of age as a booster dose for active immunization against COVID-19 caused by SARS-CoV-2. It may be given 3 to 6 months after completion of a primary course of Comirnaty and/or a previous booster dose of Comirnaty.

Associated Conditions
Coronavirus Disease 2019 (COVID‑19)
Associated Therapies
-
© Copyright 2025. All Rights Reserved by MedPath