Last reviewed · How we verify
Exemestane Tablets — Competitive Intelligence Brief
phase 3
Aromatase inhibitor (steroidal)
Aromatase (CYP19A1)
Oncology
Small molecule
Live · refreshed every 30 min
Target snapshot
Exemestane Tablets (Exemestane Tablets) — Tolmar Inc.. Exemestane is a steroidal aromatase inhibitor that blocks the conversion of androgens to estrogen in postmenopausal women with hormone receptor-positive breast cancer.
Comparator set (2 drugs)
| Drug | Generic | Sponsor | Phase | Class | Target | Approval / PDUFA |
|---|---|---|---|---|---|---|
| Exemestane Tablets TARGET | Exemestane Tablets | Tolmar Inc. | phase 3 | Aromatase inhibitor (steroidal) | Aromatase (CYP19A1) | |
| Aromasin (exemestane) | Aromasin (exemestane) | Pfizer | marketed | Aromatase inhibitor (steroidal) | Aromatase (CYP19A1) | |
| exemestane (Aromasin) | exemestane (Aromasin) | Biogen | phase 3 | Aromatase inhibitor (steroidal) | Aromatase (CYP19A1) |
Recent regulatory actions (last 90 days)
Upcoming PDUFA dates (next 180 days)
Patent timeline (forward window)
Sponsor landscape (Aromatase inhibitor (steroidal) class)
- Biogen · 1 drug in this class
- Pfizer · 1 drug in this class
- Tolmar Inc. · 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:
- Exemestane Tablets CI watch — RSS
- Exemestane Tablets CI watch — Atom
- Exemestane Tablets CI watch — JSON
- Exemestane Tablets alone — RSS
- Whole Aromatase inhibitor (steroidal) class — RSS
Cite this brief
Drug Landscape (2026). Exemestane Tablets — Competitive Intelligence Brief. https://druglandscape.com/ci/exemestane-tablets. Accessed 2026-05-14.
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