CTRI/2024/03/063553
Recruiting
未知
A Multicenter, Retrospective, Noninterventional Study to Determine thePrevalence of HER2-low, Clinical Characteristics, Treatment Patterns, andAssociated Outcomes in Patients Previously Identified With HER2 negativeLocally-advanced or Metastatic Breast Cancer Who Progressed on Systemic Anticancer Therapy - iRetroBC-HER2L Study
Overview
- Phase
- 未知
- Intervention
- Not specified
- Conditions
- Health Condition 1: C509- Malignant neoplasm of breast of unspecified site
- Sponsor
- AstraZeneca Pharma India Ltd
- Status
- Recruiting
- Last Updated
- last year
Overview
Brief Summary
No summary available.
Investigators
Eligibility Criteria
Inclusion Criteria
- •1\. Men or women, \=18 years of age at study entry
- •2\. Provision of informed consent by the patient or next of kin/legal representative (for
- •deceased patients at study entry, unless a waiver was granted) according to local
- •regulations
- •3\. Must have a histological or cytological confirmed previous diagnosis as HER2\-negative
- •(IHC zero, 1\+, 2\+/ISH\-) locally\-advanced or mBC between 01 January 2019 and
- •31 December 2022, regardless of HR status
- •4\. Must have progressed on any systemic anticancer therapy (eg, ET, chemotherapy, CDK4/6
- •inhibitor, targeted therapies other than anti\-HER2, or immunotherapy) in the metastatic
- •setting with the availability of at least 12 months of follow\-up data (from the index date)
Exclusion Criteria
- •1\. Have a history of other malignancies, other than basal cell carcinoma of the skin and
- •squamous cell carcinoma of the skin until 3 years prior to diagnosis of locally\-advanced or
- •2\. Patients with historical HER2 status of IHC 2\+/ISH\+ or 3\+, or HER2 amplified
Outcomes
Primary Outcomes
Not specified
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