Study Description
This study is a national, multicenter, prospective, non-interventional study in women
with HR+/HER2- locally advanced or metastatic breast cancer (BC), for which a prior
clinical decision to initiate ribociclib + endocrine therapy (ET) treatment according to
the marketing authorization has been taken and was taken independent and prior to study
participation decision. Included patients will be followed until the end of study, death or lost to follow-up
even if ribociclib and ET are discontinued. The end of the study is defined as 3 years
after the first visit of the last patient included (Last Patient First Visit [LPFV]). The
total duration of the study will be 4 years and half (18 months of inclusion + 3 years of
follow-up). Thus, a patient included at the beginning of the inclusion period will be
followed for 4 years and half and a patient included at the end of the inclusion period
will be followed for at least 3 years.
Interventions
ribociclib + ET
Eligibility Criteria
Inclusion Criteria:
Patients who meet all of the following criteria will be included in the RosaLEE study:
1. Adult women aged ≥ 18 years old at inclusion.
2. Pre-/Peri-/Postmenopausal women with locally advanced or metastatic HR+/HER2- BC.
3. Prior clinical decision (independent of study participation)to initiate ribociclib +
ET treatment according to the marketing authorization.
4. Patients having given their non-objection to participate in the study.
5. Patients presenting with medical conditions to be treated with ribociclib + ET
according to the summary of product characteristics.
Exclusion Criteria:
1. Patients for whom ribociclib + AI in treatment combination has been initiated before
inclusion.
2. Patients for whom ribociclib + fulvestrant in treatment combination has been
initiated before inclusion.
3. Patients for whom AI or fulvestrant in monotherapy has been initiated > 28 days
before inclusion.
4. Participation in any clinical study involving investigational therapy except for the
Trans-RosaLEE study, conducted by the IPC.
5. Patient who is pregnant or has expressed desire for pregnancy during Ribociclib
treatment.
Worldwide Contacts
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