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Azelex — Competitive Intelligence Brief
marketed
azelaic acid
3-oxo-5-alpha-steroid 4-dehydrogenase 2
Dermatology
Small molecule
Live · refreshed every 30 min
Target snapshot
Azelex (AZELAIC ACID) — Leo Pharma As. Azelex works by inhibiting the enzyme 3-oxo-5-alpha-steroid 4-dehydrogenase 2, which is involved in the production of androgens that contribute to acne and rosacea.
Comparator set (4 drugs)
| Drug | Generic | Sponsor | Phase | Class | Target | Approval / PDUFA |
|---|---|---|---|---|---|---|
| Azelex TARGET | AZELAIC ACID | Leo Pharma As | marketed | azelaic acid | 3-oxo-5-alpha-steroid 4-dehydrogenase 2 | 1995-01-01 |
| Avodart | dutasteride | GSK (GlaxoSmithKline) | marketed | 5-alpha-reductase inhibitor (dual) | 3-oxo-5-alpha-steroid 4-dehydrogenase 1, 3-oxo-5-alpha-steroid 4-dehydrogenase 2, Glycine receptor subunit alpha-1 | 2001-11-20 |
| Finacea | Finacea | Actavis Inc. | marketed | 3-oxo-5-alpha-steroid 4-dehydrogenase 2 | ||
| Avodart | Avodart | GlaxoSmithKline | marketed | 3-oxo-5-alpha-steroid 4-dehydrogenase 1, 3-oxo-5-alpha-steroid 4-dehydrogenase 2, Glycine receptor subunit alpha-1 | ||
| Gamolenic | GAMOLENIC ACID | marketed | gamolenic acid | Free fatty acid receptor 1, Peroxisome proliferator-activated receptor delta, 3-oxo-5-alpha-steroid 4-dehydrogenase 2 |
Recent regulatory actions (last 90 days)
Upcoming PDUFA dates (next 180 days)
Patent timeline (forward window)
- — Azelex · 7700076 · Formulation · US
- — Azelex · 10117812 · Formulation · US
- — Azelex · 9265725 · Formulation · US
- — Azelex · 9211259 · Method of Use · US
Sponsor landscape (azelaic acid class)
- Leo Pharma As · 1 drug in this class
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Cite this brief
Drug Landscape (2026). Azelex — Competitive Intelligence Brief. https://druglandscape.com/ci/azelaic-acid. Accessed 2026-05-14.
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