FDA drug class
Partial Opioid Agonist/Antagonists list
Every FDA-approved prescription drug the FDA NDC directory tags with the Partial Opioid Agonist/Antagonist [EPC] class, with brand names and DEA schedules.
Source: FDA NDC Directory file dated 2026-10-22. Publisher page
The FDA NDC directory lists 0 single-ingredient drugs in this class: . Another 1 combination product include one of them.
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Partial Opioid Agonist/Antagonists (1)
| Drug | Brand names | Type | NDC listings | DEA schedule |
|---|---|---|---|---|
| Pentazocine and naloxone | None listed | Combination | 3 | Schedule IV |
FDA established pharmacologic class: Partial Opioid Agonist/Antagonist [EPC].
Questions
What drugs are Partial Opioid Agonist/Antagonists?
The FDA NDC directory lists 0 single-ingredient drugs in this class: . Another 1 combination product include one of them.
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.