Clinical Trials Logo

Clinical Trial Summary

This is a Phase III open-label study to assess if camizestrant improves outcomes compared to standard endocrine therapy in patients with ER+/HER2 - early breast cancer with intermediate or high risk for disease recurrence who completed definitive locoregional therapy (with or without chemotherapy) and standard adjuvant endocrine therapy (ET) for at least 2 years and up to 5 years. The planned duration of treatment in either arm of the study is 60 months.


Clinical Trial Description

This is a Phase III open-label study to assess if camizestrant improves outcomes compared to standard endocrine therapy in patients with ER+/HER2 - early breast cancer who completed definitive locoregional therapy (with or without chemotherapy) and standard adjuvant endocrine therapy (ET) for at least 2 years and up to 5 years. The planned duration of treatment in either arm of the study is 60 months. The eligible patients must have intermediate or high risk of recurrence, as defined by specified clinical and biologic criteria. Prior use of CDK4/6 inhibitors is permitted. The primary endpoint of the study is Invasive breast cancer-free survival (IBCFS) and main secondary endpoints include Invasive disease-free survival (IDFS), Distant relapse-free survival (DRFS), Overall survival (OS), Safety and Clinical Outcome Assessments (COAs). Patients will be followed for 10 years from randomization of the last patient. ;


Study Design


Related Conditions & MeSH terms


NCT number NCT05774951
Study type Interventional
Source AstraZeneca
Contact AstraZeneca Clinical Study Information Center
Phone 1-877-240-9479
Email information.center@astrazeneca.com
Status Recruiting
Phase Phase 3
Start date March 31, 2023
Completion date May 29, 2036

See also
  Status Clinical Trial Phase
Recruiting NCT05952557 - An Adjuvant Endocrine-based Therapy Study of Camizestrant (AZD9833) in ER+/HER2- Early Breast Cancer (CAMBRIA-2) Phase 3
Completed NCT02443467 - A Study to Determine the Safety and Tolerability of Herceptin as an Adjuvant Therapy of Early Breast Cancer N/A