# AstraZeneca's Etcamah fails in late-stage trial as first-line breast cancer treatment — retained record

> Retained news record from news:seeking-alpha.

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source: [news](https://highsignal.app/data/news) (news:seeking-alpha)  published 2026-09-11 22:04 ingested 2026-09-12 02:57

[original source ↗](https://seekingalpha.com/news/4642246-astrazeneca-etcamah-fails-late-stage-trial-first-line-breast-cancer-treatment?utm_source=feed_news_all&utm_medium=referral&feed_item_type=news)

## retained text



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AstraZeneca's Etcamah fails in late-stage trial as first-line breast cancer treatment

Sep 11, 2026, 6:04 PM ETAstraZeneca PLC (AZN) StockPFEBy : Jonathan Block, SA News Editor

AstraZeneca's (AZN) recently approved Etcamah (camizestrant) failed in a phase 3 trial as a first-line treatment in combination with Pfizer's (PFE) Ibrance (palbociclib) for HR+, HER2- breast cancer.

Results from the SERENA-4 trial showed that the combination did not improve

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document fetched 2026-09-12 02:57 · canonical https://seekingalpha.com/news/4642246-astrazeneca-etcamah-fails-late-stage-trial-first-line-breast-cancer-treatment?feed_item_type=news