TITRE Étude ouverte de phase III à répartition aléatoire visant à comparer l’imlunestrant adjuvant et une endocrinothérapie adjuvante de référence chez des patients ayant déjà reçu une endocrinothérapie adjuvante pendant 2 à 5 ans pour le traitement d’un cancer du sein au stade précoce exprimant des récepteurs d’œstrogènes (RE+), HER2- associé à un risque accru de récidive.
PROTOCOLE ID EMBER-4
CLINICAL TRIAL.gov ID NCT05514054
TYPE(S) DE CANCER Sein
PHASE Phase III
TYPE D'ÉTUDE Clinique
INSTITUTION CIUSSS DU NORD-DE-L'ILE-DE-MONTREAL
555 boulevard Gouin O
(514) 331-3020
VILLE Montréal
INVESTIGATEUR(RICE) PRINCIPAL(E) Isabelle Gingras
COORDONATEUR(RICE) Marie-Anne Capobianco
marie-anne.capobianco@crhsc.rtss.qc.ca
514-338-2222 poste 3493
STATUT  Actif en recrutement
CRITÈRES D'ÉLIGIBILITÉ (EN)
  • Have a diagnosis of ER+, HER2- early-stage, resected, invasive breast cancer without evidence of distant metastasis.
  • Participants must have received at least 24 months but not more than 60 months of any adjuvant ET, from time of adjuvant ET initiation.
  • Participants may have received (neo) adjuvant chemotherapy and/or targeted therapy with a CDK4/6- or PARP- inhibitor.
  • Must have an increased risk of disease recurrence based on clinical-pathological risk features.
  • Have a Performance Status of 0 or 1 on the Eastern Cooperative Oncology Group scale.
  • Have adequate organ function.
CRITÈRES D'EXCLUSION (EN)
  • Have any evidence of metastatic disease (including contralateral ALN) or inflammatory breast cancer at primary breast cancer diagnosis.
  • Participants with more than a 6-month consecutive gap in therapy during the course of prior adjuvant ET.
  • Participants who have completed or discontinued prior adjuvant ET >6 months prior to screening.
  • Participants with a history of previous breast cancer are excluded, with the exception of ipsilateral DCIS treated by locoregional therapy alone ≥5 years ago.
  • Pregnant, breastfeeding, or expecting to conceive or father children within the projected duration of the trial, starting with the screening visit through 180 days after the last dose of study intervention.
  • Participant has previously received ET of any duration for breast cancer prevention (tamoxifen or AIs) or raloxifene.
  • Participants with a history of any other cancer.
  • Have serious preexisting medical conditions that, in the judgment of the investigator, would preclude participation in this study.