FDA drug class
Antirheumatic Agents list
Every FDA-approved prescription drug the FDA NDC directory tags with the Antirheumatic Agent [EPC] class, with brand names and DEA schedules.
Source: FDA NDC Directory file dated 2026-10-22. Publisher page
The FDA NDC directory lists 3 single-ingredient drugs in this class: hydroxychloroquine, leflunomide, penicillamine.
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Antirheumatic Agents (3)
| Drug | Brand names | Type | NDC listings | DEA schedule |
|---|---|---|---|---|
| Hydroxychloroquine | Plaquenil, Sovuna | Single ingredient | 58 | Not controlled |
| Leflunomide | Arava | Single ingredient | 40 | Not controlled |
| Penicillamine | Cuprimine, Depen | Single ingredient | 12 | Not controlled |
FDA established pharmacologic class: Antirheumatic Agent [EPC].
Questions
What drugs are Antirheumatic Agents?
The FDA NDC directory lists 3 single-ingredient drugs in this class: hydroxychloroquine, leflunomide, penicillamine.
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.