Disseminated HER2+ Breast Cancer
Conditions
Brief summary
This is an observational, cross-sectional study that the main objective is to describe the patient clinical profile that begins with disseminated Her 2+ Breast Cancer or develops a metastasis after or during the adjuvant treatment.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* Women with 18 years or over * Patients with disseminated breast cancer histologically or cytological confirmed, who begins with Her 2+ metastatic breast cancer or develops a metastasis after or during the adjuvant therapy * Patients treated in first line treatment in metastatic disease. * Patients who have positive Her 2 receptor test * Patients who have given their written informed consent
Exclusion criteria
* Patients who are participating in other studies
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| The Patient Clinical Profile (General Clinical Data and Breast Cancer Characteristics) | 1 day (there is no follow-up, it is a cross-sectional study) | General clinical data: age, weigh, height, Perfomance Status (ECOG Eastern Cooperative Oncology Group, runs from 0 to 5, with 0 denoting perfect health and 5 death), Breast cancer characteristics: familiar history of breast cancer, initial diagnostic (localized or disseminated), age at diagnostic, TNM (tumor node metástasis), tumor size, node involvement, primary tumor surgery, HER2 overexpression, histological Classification (grades I, II and III,determines the urgency and aggressiveness of treatment, as the higher grades do tend to correspond to poorer survival rates and prognosis), time from the primary breast cancer to distant relapse, description and localization of metastasis |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| The Pattern of Treatment in Metastatic Breast Cancer: Chemotherapy, Hormonal Therapy Anti-HER Biological Therapy | one day (there is no follow-up, it si a cross-sectional study) | — |
| Adjuvant Treatment and Age | one day (there is no follow-up, it is a cross-sectional study) | Adjuvant treatment and clinical profile (age) The patients analysed in this outcome are patients initially diagnosed with localized breast cáncer (N=66) |
| Adjuvant Treatment-Physical Activity | one day (there is no follow-up, it is a cross-sectional study) | Adjuvant treatment and clinical profile (Physical activity) The patients analysed in this outcome are patients initially diagnosed with localized breast cáncer (N=66) |
| Adjuvant Treatment in Primary Breast Cancer: Chemotherapy (Treatment With TAC-Docetaxel, Adriamicine and Cyclophosphamide), Hormonal Therapy Anti-HER Biological Therapy | one day (there is no follow-up, it is a cross-sectional study) | — |
| Disseminated Breast Cancer Treatment-Age | one day (there is no follow-up, it is a cross-sectional study) | Analyse disseminated Breast Cancer treatment and clinical profile (age) |
| Disseminated Breast Cancer Treatment-physical Activity | one day (there is no follow-up, it is a cross-sectional study) | Analyse disseminated Breast Cancer treatment and clinical profile (physical activity) |
| Disseminated Breast Cancer Treatment-Smoking | one day (there is no follow-up, it is a cross-sectional study) | Analyse disseminated Breast Cancer treatment and clinical profile (Smoking) |
| Adjuvant Treatment-Node Affectation | one day (there is no follow-up, it is a cross-sectional study) | Adjuvant treatment and clinical profile (Node affectation) The patients analysed in this outcome are patients initially diagnosed with localized breast cáncer (N=66) |
Countries
Spain
Participant flow
Recruitment details
First Patient included: 28th july 2011 Last Patient included: 27 th march 2013 Location: outpatient department
Participants by arm
| Arm | Count |
|---|---|
| Disseminated Her 2+ Breast Cancer | 129 |
| Total | 129 |
Baseline characteristics
| Characteristic | Disseminated Her 2+ Breast Cancer |
|---|---|
| Age, Categorical <=18 years | 0 Participants |
| Age, Categorical >=65 years | 38 Participants |
| Age, Categorical Between 18 and 65 years | 91 Participants |
| Age, Continuous | 58.1 years STANDARD_DEVIATION 13.9 |
| Region of Enrollment Spain | 129 participants |
| Sex: Female, Male Female | 129 Participants |
| Sex: Female, Male Male | 0 Participants |
Adverse events
| Event type | EG000 affected / at risk |
|---|---|
| deaths Total, all-cause mortality | — / — |
| other Total, other adverse events | 0 / 129 |
| serious Total, serious adverse events | 0 / 129 |
Outcome results
The Patient Clinical Profile (General Clinical Data and Breast Cancer Characteristics)
General clinical data: age, weigh, height, Perfomance Status (ECOG Eastern Cooperative Oncology Group, runs from 0 to 5, with 0 denoting perfect health and 5 death), Breast cancer characteristics: familiar history of breast cancer, initial diagnostic (localized or disseminated), age at diagnostic, TNM (tumor node metástasis), tumor size, node involvement, primary tumor surgery, HER2 overexpression, histological Classification (grades I, II and III,determines the urgency and aggressiveness of treatment, as the higher grades do tend to correspond to poorer survival rates and prognosis), time from the primary breast cancer to distant relapse, description and localization of metastasis
Time frame: 1 day (there is no follow-up, it is a cross-sectional study)
| Arm | Measure | Group | Value (NUMBER) |
|---|---|---|---|
| Disseminated Her 2+ Breast Cancer | The Patient Clinical Profile (General Clinical Data and Breast Cancer Characteristics) | Ductal Carcinoma | 84.1 percentage of participants |
| Disseminated Her 2+ Breast Cancer | The Patient Clinical Profile (General Clinical Data and Breast Cancer Characteristics) | Positive Estrogen Receptor | 57.5 percentage of participants |
| Disseminated Her 2+ Breast Cancer | The Patient Clinical Profile (General Clinical Data and Breast Cancer Characteristics) | Perfomance Status (ECOG) 0 | 63.5 percentage of participants |
| Disseminated Her 2+ Breast Cancer | The Patient Clinical Profile (General Clinical Data and Breast Cancer Characteristics) | Metastasic Breast Cancer | 48.8 percentage of participants |
| Disseminated Her 2+ Breast Cancer | The Patient Clinical Profile (General Clinical Data and Breast Cancer Characteristics) | Histological Grade III | 41.1 percentage of participants |
| Disseminated Her 2+ Breast Cancer | The Patient Clinical Profile (General Clinical Data and Breast Cancer Characteristics) | Node involvement | 78.0 percentage of participants |
Adjuvant Treatment and Age
Adjuvant treatment and clinical profile (age) The patients analysed in this outcome are patients initially diagnosed with localized breast cáncer (N=66)
Time frame: one day (there is no follow-up, it is a cross-sectional study)
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Disseminated Her 2+ Breast Cancer | Adjuvant Treatment and Age | 55.3 years | Standard Deviation 10.4 |
| No Trastuzumab Adjuvant Treatment | Adjuvant Treatment and Age | 61.8 years | Standard Deviation 13.4 |
Adjuvant Treatment in Primary Breast Cancer: Chemotherapy (Treatment With TAC-Docetaxel, Adriamicine and Cyclophosphamide), Hormonal Therapy Anti-HER Biological Therapy
Time frame: one day (there is no follow-up, it is a cross-sectional study)
| Arm | Measure | Group | Value (NUMBER) |
|---|---|---|---|
| Disseminated Her 2+ Breast Cancer | Adjuvant Treatment in Primary Breast Cancer: Chemotherapy (Treatment With TAC-Docetaxel, Adriamicine and Cyclophosphamide), Hormonal Therapy Anti-HER Biological Therapy | Adjuvant treatment (Chemotherapy with TAC) | 22.0 percentage of participants |
| Disseminated Her 2+ Breast Cancer | Adjuvant Treatment in Primary Breast Cancer: Chemotherapy (Treatment With TAC-Docetaxel, Adriamicine and Cyclophosphamide), Hormonal Therapy Anti-HER Biological Therapy | Adjuvant treatment (Hormonal therapy tamoxifen) | 41.7 percentage of participants |
Adjuvant Treatment-Node Affectation
Adjuvant treatment and clinical profile (Node affectation) The patients analysed in this outcome are patients initially diagnosed with localized breast cáncer (N=66)
Time frame: one day (there is no follow-up, it is a cross-sectional study)
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| Disseminated Her 2+ Breast Cancer | Adjuvant Treatment-Node Affectation | 84.4 percentage of patients node affectation |
| No Trastuzumab Adjuvant Treatment | Adjuvant Treatment-Node Affectation | 54.5 percentage of patients node affectation |
Adjuvant Treatment-Physical Activity
Adjuvant treatment and clinical profile (Physical activity) The patients analysed in this outcome are patients initially diagnosed with localized breast cáncer (N=66)
Time frame: one day (there is no follow-up, it is a cross-sectional study)
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| Disseminated Her 2+ Breast Cancer | Adjuvant Treatment-Physical Activity | 56.3 percentage of patients physical activity |
| No Trastuzumab Adjuvant Treatment | Adjuvant Treatment-Physical Activity | 17.9 percentage of patients physical activity |
Disseminated Breast Cancer Treatment-Age
Analyse disseminated Breast Cancer treatment and clinical profile (age)
Time frame: one day (there is no follow-up, it is a cross-sectional study)
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| Disseminated Her 2+ Breast Cancer | Disseminated Breast Cancer Treatment-Age | 56.1 years | Standard Deviation 13.5 |
| No Trastuzumab Adjuvant Treatment | Disseminated Breast Cancer Treatment-Age | 61.3 years | Standard Deviation 14.1 |
Disseminated Breast Cancer Treatment-physical Activity
Analyse disseminated Breast Cancer treatment and clinical profile (physical activity)
Time frame: one day (there is no follow-up, it is a cross-sectional study)
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| Disseminated Her 2+ Breast Cancer | Disseminated Breast Cancer Treatment-physical Activity | 24 percentage of patients physical activity |
| No Trastuzumab Adjuvant Treatment | Disseminated Breast Cancer Treatment-physical Activity | 43.2 percentage of patients physical activity |
Disseminated Breast Cancer Treatment-Smoking
Analyse disseminated Breast Cancer treatment and clinical profile (Smoking)
Time frame: one day (there is no follow-up, it is a cross-sectional study)
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| Disseminated Her 2+ Breast Cancer | Disseminated Breast Cancer Treatment-Smoking | 25 percentage of smoking participants |
| No Trastuzumab Adjuvant Treatment | Disseminated Breast Cancer Treatment-Smoking | 6.4 percentage of smoking participants |
The Pattern of Treatment in Metastatic Breast Cancer: Chemotherapy, Hormonal Therapy Anti-HER Biological Therapy
Time frame: one day (there is no follow-up, it si a cross-sectional study)
| Arm | Measure | Group | Value (NUMBER) |
|---|---|---|---|
| Disseminated Her 2+ Breast Cancer | The Pattern of Treatment in Metastatic Breast Cancer: Chemotherapy, Hormonal Therapy Anti-HER Biological Therapy | First line-Chemotherapy | 86.8 percentage of participants |
| Disseminated Her 2+ Breast Cancer | The Pattern of Treatment in Metastatic Breast Cancer: Chemotherapy, Hormonal Therapy Anti-HER Biological Therapy | Chemotherapy with Taxanes | 37.5 percentage of participants |
| Disseminated Her 2+ Breast Cancer | The Pattern of Treatment in Metastatic Breast Cancer: Chemotherapy, Hormonal Therapy Anti-HER Biological Therapy | Chemotherapy with Taxanes-Anthraciclines | 20.5 percentage of participants |
| Disseminated Her 2+ Breast Cancer | The Pattern of Treatment in Metastatic Breast Cancer: Chemotherapy, Hormonal Therapy Anti-HER Biological Therapy | Chemotherapy Vinorelbine | 17.0 percentage of participants |
| Disseminated Her 2+ Breast Cancer | The Pattern of Treatment in Metastatic Breast Cancer: Chemotherapy, Hormonal Therapy Anti-HER Biological Therapy | Hormonotherapy+ trastuzumab | 8.5 percentage of participants |
| Disseminated Her 2+ Breast Cancer | The Pattern of Treatment in Metastatic Breast Cancer: Chemotherapy, Hormonal Therapy Anti-HER Biological Therapy | Chemotherapy+ trastuzumab | 86.8 percentage of participants |