Regulation: control status by country
Domestic control status of a substance in a country (narcotic, psychotropic, prescription-only) from official sources.
pirfenidone: status by country
- United Statesprescription only
Source: openFDA NDC · record 01a1208c-2af5-78ca-9b1e-17fc9af10999,01a1208c-3f80-77b6-af82-56f6a5ad6e63,01a1208c-59f0-7c0e-ac0d-ebe80629a5fb,01a1208d-248c-745b-8261-e576b69453a2,01a1208d-6017-7475-bcbc-09ed1f2cfe40;count=61 · valid from 2026-10-09 · verified 2026-10-09