AstraZeneca's ENHERTU Enters Pivotal Phase 3 Trial for Endometrial Cancer

By Maham Fatima | June 15, 2025, 5:39 AM

AstraZeneca (NASDAQ:AZN) is one of the 8 Best Inexpensive Stocks to Buy Right Now. On June 9, the first patient was dosed by AstraZeneca in the DESTINY-Endometrial01 phase 3 trial. AstraZeneca is jointly developing and commercializing ENHERTU, which is the drug being evaluated in the DESTINY-Endometrial01 phase 3 trial, with Daiichi Sankyo under a global collaboration.

The study is evaluating ENHERTU (trastuzumab deruxtecan) as a first-line therapy for patients with HER2-expressing (IHC 3+/2+), mismatch repair proficient (pMMR) primary advanced (stage III/IV) or first recurrent endometrial cancer of any histologic subtype except sarcoma. The trial will assess ENHERTU (at a dose of 5.4 mg/kg) in combination with either rilvegostomig or pembrolizumab, compared to the current standard of care, platinum-based chemotherapy (carboplatin and paclitaxel) in combination with pembrolizumab.

AstraZeneca's ENHERTU Enters Pivotal Phase 3 Trial for Endometrial Cancer
A pharmacy worker distributing prescription medicines to patientsreceiving treatment for oncology, cardiovascular, renal, metabolism and respiratory diseases.

Endometrial cancer is the second most common gynecologic cancer and the sixth most common cancer among women globally. In 2022, ~420,000 cases were diagnosed, which led to ~97,000 deaths worldwide. Incidence and mortality rates are projected to increase by ~61% and 87%, respectively, by 2050. The new phase 3 trial aims to further understand ENHERTU’s role in combination with immunotherapy as a potential first-line treatment strategy.

AstraZeneca (NASDAQ:AZN) is a biopharmaceutical company that discovers, develops, manufactures, and commercializes prescription medicines. It serves primary and specialty care physicians through distributors and local representative offices in the UK, the US, Europe, and Asia.

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Disclosure: None. This article is originally published at Insider Monkey.

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