Last reviewed · How we verify
Estradiol+Drospirenone — Competitive Intelligence Brief
marketed
Combined oral contraceptive
Estrogen receptors (ER-α, ER-β) and progesterone receptors (PR); mineralocorticoid receptor antagonism
Contraception / Gynecology
Small molecule
Live · refreshed every 30 min
Target snapshot
Estradiol+Drospirenone (Estradiol+Drospirenone) — Brigham and Women's Hospital. Estradiol and drospirenone work together as a hormonal contraceptive by suppressing ovulation through negative feedback on the hypothalamic-pituitary-ovarian axis.
Comparator set (6 drugs)
| Drug | Generic | Sponsor | Phase | Class | Target | Approval / PDUFA |
|---|---|---|---|---|---|---|
| Estradiol+Drospirenone TARGET | Estradiol+Drospirenone | Brigham and Women's Hospital | marketed | Combined oral contraceptive | Estrogen receptors (ER-α, ER-β) and progesterone receptors (PR); mineralocorticoid receptor antagonism | |
| Ethinyl Estradiol + Cyproterone acetate | Ethinyl Estradiol + Cyproterone acetate | Fundação Educacional Serra dos Órgãos | marketed | Combined oral contraceptive with anti-androgenic activity | Androgen receptor (cyproterone acetate); estrogen receptor (ethinyl estradiol); gonadotropin suppression | |
| Ethinyl estradiol / dienogest | Ethinyl estradiol / dienogest | Helsinki University Central Hospital | marketed | Combined oral contraceptive | Estrogen receptor, progesterone receptor | |
| OCR | OCR | Hoffmann-La Roche | marketed | Combined oral contraceptive | Estrogen receptor and progesterone receptor | |
| Drospirenone / Estetrol | Drospirenone / Estetrol | University of Palermo | marketed | Combined oral contraceptive | Progesterone receptor, estrogen receptor | |
| Ethinylestradiol / Dienogest | Ethinylestradiol / Dienogest | University of Palermo | marketed | Combined oral contraceptive | Estrogen receptor, progesterone receptor | |
| Levonorgestrel and ethinylestradiol | Levonorgestrel and ethinylestradiol | IVI Madrid | marketed | Combined oral contraceptive | Progesterone receptor (levonorgestrel); estrogen receptor (ethinylestradiol) |
Recent regulatory actions (last 90 days)
Upcoming PDUFA dates (next 180 days)
Patent timeline (forward window)
Sponsor landscape (Combined oral contraceptive class)
- University of Palermo · 3 drugs in this class
- Teva Branded Pharmaceutical Products R&D, Inc. · 2 drugs in this class
- Organon and Co · 2 drugs in this class
- HRA Pharma · 1 drug in this class
- Hansoh BioMedical R&D Company · 1 drug in this class
- Helsinki University Central Hospital · 1 drug in this class
- Hoffmann-La Roche · 1 drug in this class
- IVI Madrid · 1 drug in this class
- Leiden University Medical Center · 1 drug in this class
- Massachusetts General Hospital · 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:
- Estradiol+Drospirenone CI watch — RSS
- Estradiol+Drospirenone CI watch — Atom
- Estradiol+Drospirenone CI watch — JSON
- Estradiol+Drospirenone alone — RSS
- Whole Combined oral contraceptive class — RSS
Cite this brief
Drug Landscape (2026). Estradiol+Drospirenone — Competitive Intelligence Brief. https://druglandscape.com/ci/estradiol-drospirenone. 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