An Observational Study of the Mean Duration of Trastuzumab (Herceptin) Treatment in Participants With Early or Metastatic Human Epidermal Growth Factor Receptor 2 (HER2)-Positive Breast Cancer
- Registration Number
- NCT01187381
- Lead Sponsor
- Hoffmann-La Roche
- Brief Summary
This single arm observational study will assess the duration and safety of treatment with trastuzumab in routine clinical practice in participants with early or metastatic HER2-positive breast cancer. Data will be collected from female participants treated with trastuzumab according to the Summary of Product Characteristics and local protocols. Duration of observation for each participant is from therapy initiation until permanent discontinuation for any cause.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- TERMINATED
- Sex
- Female
- Target Recruitment
- 250
- HER2-positive breast cancer
- Treated with trastuzumab in accordance with Summary of Product Characteristics and local protocols
- Written informed consent to data collection
- Any contraindication to trastuzumab
- Clinically relevant cardiovascular disorder or disease
Study & Design
- Study Type
- OBSERVATIONAL
- Study Design
- Not specified
- Arm && Interventions
Group Intervention Description Participants with Breast Cancer Trastuzumab Participants with early or metastatic HER2-positive breast cancer who were receiving treatment with trastuzumab according to local standard of care and in line with the current summary of product characteristics/ local guidelines, will be observed. Dosing and treatment duration of the trastuzumab will be at the discretion of the treating physician.
- Primary Outcome Measures
Name Time Method Treatment Duration With Trastuzumab in the Routine Clinical Practice Baseline up to 5 years
- Secondary Outcome Measures
Name Time Method Percentage of Participants Who Discontinued Trastuzumab Therapy According to Reasons for Discontinuation Baseline up to 5 years Percentage of Participants Who Had Surgical Procedure for Breast Cancer Baseline up to 5 years Percentage of participants who underwent different types of surgical procedures for breast cancer are reported. Different types of surgical procedures included: breast-conserving surgery; mastectomy; and other (any other surgical procedure except breast-conserving surgery and mastectomy).
Percentage of Participants Who Received Previous Neoadjuvant Therapy Baseline up to 5 years As a neoadjuvant therapy, participants received chemotherapy alone, radiotherapy alone, hormonal therapy alone or combination of these therapies. Percentage of participants who received these therapies is reported.
Percentage of Participants Who Received Trastuzumab as Adjuvant Therapy of HER2 Positive Breast Cancer Baseline up to 5 years Progression Free Survival Baseline uo tp 5 years Progression free survival was defined as the time from first dose of trastuzumab to disease progression as assessed by treating physician. Due to observational nature of the study, there was no specific method of assessment used to define progressive disease. Progressive disease was confirmed by treating physician, based on his/her assessment according to local practice.
Percentage of Participants by the Site of First Disease Progression Baseline up to 5 years
Trial Locations
- Locations (1)
Cluj Clinical County Hospital; Oncology Dept
🇷🇴Cluj-Napoca, Romania