FDA drug class
Estrogen Agonist/Antagonists list
Every FDA-approved prescription drug the FDA NDC directory tags with the Estrogen 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 5 single-ingredient drugs in this class: clomiphene, ospemifene, raloxifene, tamoxifen, toremifene. Another 1 combination product include one of them.
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Estrogen Agonist/Antagonists (6)
| Drug | Brand names | Type | NDC listings | DEA schedule |
|---|---|---|---|---|
| Clomiphene | Clomid | Single ingredient | 11 | Not controlled |
| Ospemifene | Osphena | Single ingredient | 1 | Not controlled |
| Raloxifene | Evista | Single ingredient | 22 | Not controlled |
| Tamoxifen | Soltamox | Single ingredient | 18 | Not controlled |
| Toremifene | Fareston | Single ingredient | 3 | Not controlled |
| Estrogens conjugated and bazedoxifene acetate | Duavee | Combination | 2 | Not controlled |
FDA established pharmacologic class: Estrogen Agonist/Antagonist [EPC].
Questions
What drugs are Estrogen Agonist/Antagonists?
The FDA NDC directory lists 5 single-ingredient drugs in this class: clomiphene, ospemifene, raloxifene, tamoxifen, toremifene. 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.
Related
- ClomipheneClomid
- OspemifeneOsphena
- RaloxifeneEvista
- TamoxifenSoltamox
- ToremifeneFareston
- Estrogens conjugated and bazedoxifene acetateDuavee
- All drug classesFDA EPC
- Controlled substances by scheduleDEA list
- Generic drug lookupFDA Orange Book
- NDC lookupFDA NDC directory
- Medicare Part D drug coverageBy plan and state