Patologia: Neoplasie della mammella
Osservazionale-Sperimentale: Sperimentale
Monocentrico-Multicentrico: Multicentrico
Randomizzato: Sì
Fase di studio: III
Linee di trattamento: Prima linea
Criteri di inclusione:
- Patients male or female aged at least 70 years old at the time of informed consent. Male patients should use adequate contraceptive methods (e.g., double-barrier contraception) during therapy and for at least 14 weeks after completing therapy.
- Able to understand and consent in English language or in native language for each participating country.
- Histologically or cytologically confirmed diagnosis of HR-positive (defined as estrogen-receptor ≥ 1%), HER2-negative breast cancer according to analysis of the most recent tumor specimen by local laboratory.
- Advanced (locoregionally recurrent or metastatic) breast cancer not amenable to curative treatment.
- No prior systemic treatment for advanced disease (recurrence during neo-/adjuvant endocrine therapy is allowed). A prior period of treatment with aromatase inhibitors or fulvestrant for up to 56 days from the CDK 4/6-inhibitor initiation is allowed as long as there is no disease progression during this time period.
- Adjuvant treatment with CDK4/6-inhibitors is allowed provided a disease-free interval from treatment end >12 months.
- Written informed consent prior to any study-specific procedures.
- Adequate organ function as defined in the summary of product characteristics (SmPC) for the CDK 4/6-inhibitors that is planned to be used including ECG for assessment of QT interval before treatment with ribociclib.
- Able to swallow capsules.
Criteri di esclusione:
- Patients considered from treating physician as non-suitable for treatment with CDK 4/6-inhibitors.
- Contraindications according to SmPC for the CDK 4/6-inhibitors that is planned to be used.
- History of any other cancer (except of non-melanoma skin cancer or carcinoma in-situ of the cervix), unless in complete remission with no therapy for a minimum of 3 years.
- Participating in other interventional trial.
- Patients with cognitive impairment (as assessed by treating physician) that preclude the ability to fill out the self-reported CGA.
Trattamento sperimentale:
Lower initial dose of CDK 4/6-inhibitor
Endocrine therapy
Trattamento di controllo:
Full initial dose of CDK 4/6-inhibitor
Endocrine therapy
AOU Careggi
Largo Brambilla 3 - 50134 Firenze - FI
Radioterapia Oncologica
Riferimento: Prof. Icro Meattini
Email: icro.meattini@unifi.it
Nuovo Ospedale di Prato
Via Suor Niccolina Infermiera 20 - 59100 Prato - PO
Riferimento: Dr.ssa Laura Biganzoli
Email: laura.biganzoli@uslcentro.toscana.it
Numero di iscrizione a registro: 2023-506620-87-00 - NCT06044623
Data di inserimento: 03.12.2025
Region Örebro County
Riferimento: Dr. Info non disponibile
Telefono: 00000
Email: nd@nd.it
Localita: nd