Breast Cancer
Conditions
Brief summary
This is an interventional, prospective and monocentric study. This study includes the evaluation before and after (neo)adjuvant therapy of : * one group of patients receiving anthracyclines and taxanes * a second group of patients receiving anthracyclines, taxanes and trastuzumab.
Interventions
before and after chemotherapy
before and after chemotherapy
Sponsors
Study design
Eligibility
Inclusion criteria
For group 1 without trastuzumab : * Patients must be ≥ 18 years old * Patients with breast cancer stage I to III * Patients who will receive (neo)adjuvant anthracyclines and weekly taxane, without trastuzumab * Patients must have a social security coverage * Patients able to speak, read and understand French For group 2 with trastuzumab : * Patients must be ≥ 18 years old * Patients with breast cancer grade I to III * Patients who will receive (neo)adjuvant anthracyclines and weekly taxane, with trastuzumab * Patients must have a social security coverage * Patients able to speak, read and understand French
Exclusion criteria
* History of cancer * Previous chemotherapy * Patients with known chronic pathology (musculoskeletal disorders, autoimmune, vascular or neuromuscular disease) * Pacemaker implantation * Contraindication to physical condition evaluation * Contraindication to local anesthesia required for microbiopsy * Patients \< 18 years old or patients ≥ 18 years old under guardianship, or supervision * Psychiatric, musculoskeletal or neurologic disorders * Women that are pregnant or breast-feeding
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Change in vastus lateralis cross-sectional area | Between Week 18 and 24 after chemotherapy | Measured from muscle microbiopsy sample |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Alteration of patients body composition | Baseline (=before chemotherapy) and Between Week 18 and 24 (=after chemotherapy) | Assessment using bio-impedance analysis |
| Alteration of patients strength | Baseline (=before chemotherapy) and Between Week 18 and 24 (=after chemotherapy) | Assessment of maximal isometric muscle strength for knee extensors measured with force sensors. |
| Alteration of patients muscle architecture | Baseline (=before chemotherapy) and Between Week 18 and 24 (=after chemotherapy) | Assessment using muscle ultrasonography |
| Alteration of patients quality of life | Baseline (=before chemotherapy) and Between Week 18 and 24 (=after chemotherapy) | Self-assessment questionnaire Functional Assessment of Cancer Therapy - General (FACT-G) (version 3) |
| Evaluation of patient cachexia | Baseline (=before chemotherapy) and Between Week 18 and 24 (=after chemotherapy) | Questionnaire Functional Assessment of Anorexia/Cachexia Therapy (FAACT) (version 4) |
Countries
France