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Contact the study team using the details below to take part. If there are no contact details below please ask your doctor in the first instance.
ER-Positive HER2-Negative Breast Cancer
This information is provided directly by researchers, and we recognise that it isn't always easy to understand. We are working with researchers to improve the accessibility of this information. In some summaries, you may come across links to external websites. These websites will have more information to help you better understand the study.
The study is intended to show superiority of AZD9833 in combination with CDK4/6 inhibitor (palbociclib, abemaciclib or ribociclib) versus aromatase inhibitors (anastrozole or letrozole) in combination with CDK4/6 inhibitor in patients with hormone receptor-positive (HR-positive), human epidermal growth factor receptor 2-negative (HER2-negative) metastatic breast cancer with detectable ESR1 mutation.
Start dates may differ between countries and research sites. The research team are responsible for keeping the information up-to-date.
The recruitment start and end dates are as follows:
"Bidard FC, Mayer EL, Park YH, Janni W, Ma C, Cristofanilli M, Bianchini G, Kalinsky K, Iwata H, Chia S, Fasching PA, Brufsky A, Nowecki Z, Pascual J, Moreau L, Chen SC, Karadurmus N, Gal-Yam EN, Jung KH, Pernas S, McClain S, He W, Klinowska T, Huang-Bartlett C, Turner NC; SERENA-6 Study Group. First-Line Camizestrant for Emerging ESR1-Mutated Advanced Breast Cancer. N Engl J Med. 2025 Aug 7;393(6):569-580. doi: 10.1056/NEJMoa2502929. Epub 2025 Jun 1."; "40454637"; "Turner N, Huang-Bartlett C, Kalinsky K, Cristofanilli M, Bianchini G, Chia S, Iwata H, Janni W, Ma CX, Mayer EL, Park YH, Fox S, Liu X, McClain S, Bidard FC. Design of SERENA-6, a phase III switching trial of camizestrant in ESR1-mutant breast cancer during first-line treatment. Future Oncol. 2023 Mar;19(8):559-573. doi: 10.2217/fon-2022-1196. Epub 2023 Apr 18."; "37070653"
You can take part if:
You may not be able to take part if:
This is in the inclusion criteria above
Below are the locations for where you can take part in the trial. Please note that not all sites may be open.
The study is sponsored by AstraZeneca
Your feedback is important to us. It will help us improve the quality of the study information on this site. Please answer both questions.
You can print or share the study information with your GP/healthcare provider or contact the research team directly.
