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Exemestane Tablets — Competitive Intelligence Brief

Exemestane Tablets (Exemestane Tablets) competitive landscape: 2 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Aromatase inhibitor (steroidal). Area: Oncology.

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)

Auto-detected by same drug class / molecular target / therapeutic area, ranked by phase + recency. Override with ?vs=slug1,slug2,….

DrugGenericSponsorPhaseClassTargetApproval / 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)

No regulatory actions in the last 90 days for this set.

Upcoming PDUFA dates (next 180 days)

No PDUFA dates in the next 180 days for this set.

Patent timeline (forward window)

No upcoming patent expiries for this set.

Sponsor landscape (Aromatase inhibitor (steroidal) class)

  1. Biogen · 1 drug in this class
  2. Pfizer · 1 drug in this class
  3. Tolmar Inc. · 1 drug in this class

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Cite this brief

Drug Landscape (2026). Exemestane Tablets — Competitive Intelligence Brief. https://druglandscape.com/ci/exemestane-tablets. Accessed 2026-05-14.

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