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Last reviewed 2026-06-10 · How we verify

Advanced breast cancer in postmenopausal women with disease progression following prior therapy — Treatment Landscape & Competitive Intelligence

Name: Drug Landscape Pharmaceutical Database
Creator: Drug Landscape
Published: 2026-01-01
License: https://creativecommons.org/licenses/by/4.0/

Advanced breast cancer in postmenopausal women with disease progression following prior therapy (disease) competitive landscape: 1 marketed treatments tracked, 0 Phase 3 candidates, 0 Phase 2 candidates. Recent regulatory actions and upcoming PDUFA dates across the entire treatment set.

1 marketed 0 Phase 3 0 Phase 2 Live · 30-min refresh

Marketed treatment landscape

Approved drugs treating Advanced breast cancer in postmenopausal women with disease progression following prior therapy, deduplicated by molecule. See the full disease page for line-of-therapy detail.

Drug	Generic	Sponsor	Class	Target	Line of therapy	First approval
Fulvestrant Injectable Product	fulvestrant-injectable-product	Pfizer	estrogen receptor degrader	estrogen receptor

Phase 3 pipeline

No Phase 3 pipeline candidates tracked.

Phase 2 pipeline

No Phase 2 pipeline candidates tracked.

Recent regulatory actions (last 90 days)

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

Upcoming PDUFA dates (next 180 days)

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

Sponsor landscape

Pfizer · 1 drug in Advanced breast cancer in postmenopausal women with disease progression following prior therapy

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Every new regulatory action, PDUFA date, or trial completion in Advanced breast cancer in postmenopausal women with disease progression following prior therapy:

Cite this brief

Drug Landscape (2026). Advanced breast cancer in postmenopausal women with disease progression following prior therapy — Treatment Landscape & Competitive Intelligence Brief. https://druglandscape.com/ci/disease/advanced-breast-cancer-in-postmenopausal-women-with-disease-progression-following-prior-therapy. Accessed 2026-06-10.

Advanced breast cancer in postmenopausal women with disease progression following prior therapy full disease profile — treatment pathway, diagnostics, guidelines
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Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing