Etude MONALEESA-3, v 0.0 du 09.03.2015 dngn 24.02.2016
OBJECTIF DE L’ETUDE
L’objet de cette étude est de découvrir si le ribociclib (LEE011), lorsqu’on l’ajoute au
traitement disponible dans le commerce, le fulvestrant (Faslodex®), est sûr et s’il contribue à
réduire la croissance des cellules cancéreuses chez les femmes en post-ménopause ayant
un cancer du sein à récepteurs hormonaux positifs, HER-2 négatif, au stade avancé, qui
n’ont reçu aucun ou une seule ligne de traitement endocrinien auparavant.
CRITERES D’ELIGIBILITE
Patient is an adult ≥ 18 years old at the time of informed consent and has signed informed consent before any trial
related activities and according to local guidelines.
Patient is postmenopausal. Postmenopausal status is defined either by:
Prior bilateral oophorectomy
Age ≥60
Age <60 and amenorrheic for 12 or more months in the absence of chemotherapy, tamoxifen, toremifene,
or ovarian suppression and FSH and estradiol in the postmenopausal range per local normal range
Note: For women with therapy-induced amenorrhea, , serial measurements of FSH and/or estradiol are needed to ensure
postmenopausal status (NCCN 2.2015). Ovarian radiation or treatment with a luteinizing hormone-releasing hormone agonist
(LH-RHa) (goserelin acetate or leuprolide acetate) is not permitted for induction of ovarian suppression in this trial.
Patient has a histologically and/or cytologically confirmed diagnosis of estrogen-receptor positive and/or
progesterone receptor positive breast cancer by local laboratory.
Patient has HER2-negative breast cancer defined as a negative in situ hybridization test or an IHC status of 0, 1+
or 2+. If IHC is 2+, a negative in situ hybridization (FISH, CISH, or SISH) test is required by local laboratory
testing
Patient must have either:
Measurable disease, i.e., at least one measurable lesion as per RECIST 1.1. (a lesion at a previously
irradiated site may only be counted as a target lesion if there is a clear sign of progression since the
irradiation).
OR
If no measurable disease is present, then at least one predominantly lytic bone lesion must be present
(patients with no measurable disease and only one predominantly lytic bone lesion that has been
previously irradiated are eligible if there is documented evidence of disease progression of the bone
lesion after irradiation).
Patient has advanced (loco regionally recurrent not amenable to curative therapy or metastatic) breast cancer.
Patients may be :
newly diagnosed advanced breast cancer, treatment naïve
relapsed with documented evidence of progression more than 12 months from completion of
(neo)adjuvant endocrine therapy with no treatment for metastatic disease
relapsed with documented evidence of progression on or within 12 months from completion of
(neo)adjuvant endocrine therapy with no treatment for metastatic disease
relapsed with documented evidence of progression more than 12 months from completion of adjuvant
endocrine therapy and then subsequently progressed with documented evidence of progression after one
line of endocrine therapy (with either an antiestrogen or an aromatase inhibitor) for metastatic disease
newly diagnosed advanced breast cancer, then progressed with documented evidence of progression
after one line of endocrine therapy (with either an antiestrogen or an aromatase inhibitor)
Note: Patient who relapsed with documented evidence of relapse on/or within 12 months from completion of adjuvant
endocrine therapy and then subsequently progressed with documented evidence of progression after one line of endocrine
therapy (with either an antiestrogen or an aromatase inhibitor) for metastatic disease will NOT be included in the study.
Patient has an Eastern Cooperative Oncology Group (ECOG) performance status 0 or 1
Patient has adequate bone marrow and organ
function as defined by the following laboratory
values (as assessed by central laboratory for
eligibility):
Absolute neutrophil count ≥ 1.5 × 109/L
Serum creatinine < 1.5 mg/dL