Last reviewed · How we verify
Oestradiol Undecylate — Competitive Intelligence Brief
phase 2
Estrogen
Bone
Small molecule
Live · refreshed every 30 min
Target snapshot
Oestradiol Undecylate (ESTRADIOL UNDECYLATE). Oestradiol Undecylate works by binding to estrogen receptors in the body, influencing various physiological processes.
Comparator set (6 drugs)
| Drug | Generic | Sponsor | Phase | Class | Target | Approval / PDUFA |
|---|---|---|---|---|---|---|
| Oestradiol Undecylate TARGET | ESTRADIOL UNDECYLATE | phase 2 | Estrogen | |||
| Inluriyo | IMLUNESTRANT | Eli Lilly And Co | marketed | Estrogen Receptor Antagonist [EPC] | 2025-01-01 | |
| Orserdu | ELACESTRANT | Stemline Therap | marketed | Estrogen Receptor Antagonist [EPC] | Estrogen receptor | 2023-01-01 |
| Nextstellis | ESTETROL | Mayne Pharma | marketed | Estrogen | Estrogen receptor | 2021-01-01 |
| Annovera | SEGESTERONE | Mayne Pharma | marketed | Estrogen [EPC] | 2018-01-01 | |
| Duavee | BAZEDOXIFENE | Wyeth Pharms Pfizer | marketed | Estrogen [EPC] | estrogen receptors (ER) α and β | 2013-01-01 |
| Osphena | OSPEMIFENE | Duchesnay | marketed | Estrogen Agonist/Antagonist [EPC] | Estrogen receptor beta | 2013-01-01 |
Recent regulatory actions (last 90 days)
- — Nextstellis · EMA · approved · EU · Mayne Pharma
Upcoming PDUFA dates (next 180 days)
Patent timeline (forward window)
- — Duavee · 7683051 · US
Sponsor landscape (Estrogen class)
- · 7 drugs in this class
- Pfizer · 2 drugs in this class
- Mayne Pharma · 1 drug in this class
- Pfizer Inc. · 1 drug in this class
- Ph Health · 1 drug in this class
- Merck & Co. · 1 drug in this class
- Apil · 1 drug in this class
Subscribe to ongoing alerts
Push every new event for this competitive set into your RSS reader, IFTTT/Zapier workflow, or email digest:
- Oestradiol Undecylate CI watch — RSS
- Oestradiol Undecylate CI watch — Atom
- Oestradiol Undecylate CI watch — JSON
- Oestradiol Undecylate alone — RSS
- Whole Estrogen class — RSS
Cite this brief
Drug Landscape (2026). Oestradiol Undecylate — Competitive Intelligence Brief. https://druglandscape.com/ci/estradiol-undecylate. Accessed 2026-06-10.
Build your own brief
Pick any drug + add comparators:
https://druglandscape.com/ci/{slug}— auto-detected competitorshttps://druglandscape.com/ci/{slug}?vs=drug1,drug2,drug3— explicit comparators- Brand names auto-resolve:
/ci/keytruda→ 301 →/ci/pembrolizumab
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing