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Clinical Trial Summary

To observe and evaluate the clinical efficacy and safety of continuous use of OFS for premenopausal patients with early breast cancer after 5 years use of OFS. This study is a multicenter, prospective, observational, non randomized controlled, open-label real world study based on hospital medical record system data, aimed at evaluating the benefits of continuing to use OFS after 5 years of use. The retrospective analysis plan includes patient data from September 1, 2023 to September 1, 2026. Join two cohorts: the continued use group and the discontinued use group after 5 years of OFS, respectively.


Clinical Trial Description

n/a


Study Design


Related Conditions & MeSH terms


NCT number NCT06050109
Study type Observational
Source Hubei Cancer Hospital
Contact Hongmei Zheng, Doctor
Phone 18971624606
Email zhenghongmeicj@163.com
Status Recruiting
Phase
Start date September 1, 2023
Completion date September 1, 2028

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