FDA drug class
Interferon betas list
Every FDA-approved prescription drug the FDA NDC directory tags with the Interferon beta [EPC] class, with brand names and DEA schedules.
Source: FDA NDC Directory file dated 2026-10-22. Publisher page
The FDA NDC directory lists 2 single-ingredient drugs in this class: interferon beta-1a, peginterferon beta-1a.
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Interferon betas (2)
| Drug | Brand names | Type | NDC listings | DEA schedule |
|---|---|---|---|---|
| Interferon beta-1a | Rebif, Rebif Rebidose, Avonex, Avonex Pen | Single ingredient | 6 | Not controlled |
| Peginterferon beta-1a | Plegridy | Single ingredient | 3 | Not controlled |
FDA established pharmacologic class: Interferon beta [EPC].
Questions
What drugs are Interferon betas?
The FDA NDC directory lists 2 single-ingredient drugs in this class: interferon beta-1a, peginterferon beta-1a.
Where does this list come from?
From the established pharmacologic class (EPC) field FDA publishes for each listing in the NDC directory. A drug is listed when most of its prescription listings carry the class.