Last reviewed 2026-06-10 · How we verify

Advanced or metastatic hormone receptor-positive breast cancer in patients with disease progression on or after endocrine therapy and prior chemotherapy in the metastatic setting and with a PIK3CA mutation — Treatment Landscape & Competitive Intelligence

Advanced or metastatic hormone receptor-positive breast cancer in patients with disease progression on or after endocrine therapy and prior chemotherapy in the metastatic setting and with a PIK3CA mutation (disease) competitive landscape: 1 marketed treatments tracked, 0 Phase 3 candidates, 0 Phase 2 candidates. Recent

Marketed treatment landscape

Approved drugs treating Advanced or metastatic hormone receptor-positive breast cancer in patients with disease progression on or after endocrine therapy and prior chemotherapy in the metastatic setting and with a PIK3CA mutation, deduplicated by molecule. See the full disease page for line-of-therapy detail.

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

1. Pfizer · 1 drug in Advanced or metastatic hormone receptor-positive breast cancer in patients with disease progression on or after endocrine therapy and prior chemotherapy in the metastatic setting and with a PIK3CA mutation

Subscribe to ongoing alerts

Every new regulatory action, PDUFA date, or trial completion in Advanced or metastatic hormone receptor-positive breast cancer in patients with disease progression on or after endocrine therapy and prior chemotherapy in the metastatic setting and with a PIK3CA mutation:

• Advanced or metastatic hormone receptor-positive breast cancer in patients with disease progression on or after endocrine therapy and prior chemotherapy in the metastatic setting and with a PIK3CA mutation treatment updates — RSS
• Advanced or metastatic hormone receptor-positive breast cancer in patients with disease progression on or after endocrine therapy and prior chemotherapy in the metastatic setting and with a PIK3CA mutation treatment updates — Atom
• Advanced or metastatic hormone receptor-positive breast cancer in patients with disease progression on or after endocrine therapy and prior chemotherapy in the metastatic setting and with a PIK3CA mutation treatment updates — JSON

Cite this brief

Drug Landscape (2026). Advanced or metastatic hormone receptor-positive breast cancer in patients with disease progression on or after endocrine therapy and prior chemotherapy in the metastatic setting and with a PIK3CA mutation — Treatment Landscape & Competitive Intelligence Brief. https://druglandscape.com/ci/disease/advanced-or-metastatic-hormone-receptor-positive-breast-cancer-in-patients-with-disease-progression-on-or-after-endocrine-therapy-and-prior-chemotherapy-in-the-metastatic-setting-and-with-a-pik3ca-mutation. Accessed 2026-06-10.

Related

• Advanced or metastatic hormone receptor-positive breast cancer in patients with disease progression on or after endocrine therapy and prior chemotherapy in the metastatic setting and with a PIK3CA mutation full disease profile — treatment pathway, diagnostics, guidelines
• Browse all CI briefs
• Build a custom feed

Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing