The objective of this observatory is to evaluate the effecacy of Eribulin in patients with metastatic breast cancer on a recent prescription period. Part of the data collection will be retrospective and the other part will be prospective for patients started treatment by Eribulin between November 2014 and September 2015. It will allow a better assessment on the safety profile of this drug.
Approximately one third of patients treated for localized breast cancer will present a metastatic evolution and 5% of patients are metastatic immediately. At this stage, the malignancy is incurable with a median survival from 2 to 3 years. Metastatic breast cancer treatment is part of a multidisciplinary approach. These two objectives are to prolong survival and improve quality of life. At present, there is no standard after the first line of chemotherapy, with fe strategy studies Eribulin is now a new therapeutic option to consider. Many patients have benefited from this treatment option and it seems interesting to evaluate in real life the effecacy and tolerance of chemotherapy.
Study Type
OBSERVATIONAL
Enrollment
753
this is an observational trial ; there is no intervention
Institut de Cancerologie de l'Ouest
Angers, France
CHU Jean Minjoz
Besançon, France
CHU
Brest, France
Overall Survival
Overall survival is defined as the time between the first administration of Eribulin and death from any cause.
Time frame: 1 year
Overall Survival by subgroup
Overall survival is defined as the time between the first administration of Eribulin and death from any cause in the following subgroups: * According to the administration line of Eribulin: administration in third line or more versus administration in first or second line or for locally advanced cancer, * in HER2 + population * in triple negative population * in the elderly (\> 70 years) * in the overweight population (BMI\> 30)
Time frame: 1 year
Progression free survival
Progression-free survival is defined as the time between the first administration of Eribulin and the first demonstrated progression by image
Time frame: 1 year
Treatment response rate
Treatment response rate will be assessed by: * the best response obtained between the first administration of treatment with Eribulin and demonstrated progression by image (according to RECIST 1.1 criteria) or clinical * the clinical benefit (number of complete responses, partial responses or persistent stabilities mare than 6 months).
Time frame: 1 year
Treatment's tolerance
The treatment's tolerance will be assessed by collecting adverse events ≥ grade 3 quoted according to NCI CTCAE v4.0 classification.
Time frame: 1 year
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Centre Jean Bernard
Le Mans, France
Centre Léon Berard
Lyon, France
Institut de Cancerologie de l'Ouest
Nantes, France
Centre Jean Godinot
Reims, France
Centre Eugène Marquis
Rennes, France
Centre Henri Becquerel
Rouen, France
Clinique Armoricaine de Radiologie
Saint-Brieuc, France
...and 3 more locations