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NCT06377852Possibly a fitRecruiting

CDK4/6 inhibitor dosing study for older adults with metastatic breast cancer

Metastatic Breast Cancer

Treatments studied

Part of Cancer, Skin clinical trials.

This study tests two targeted therapy drugs, palbociclib and ribociclib, combined with hormone therapy for people aged 60 or older with hormone receptor-positive, HER2-negative metastatic breast cancer. The goal is to see how well this treatment works and to gather information that may help improve dosing for older adults.

Summary written for real people, not researchers, by Clin2.

Phase
Phase 3
Enrollment
500 people
Ages
60 years and older
Study type
Interventional

Who can take part

  • You have breast cancer that is hormone receptor-positive (HR+) and HER2-negative, meaning it is fueled by hormones and not by HER2 protein.
  • Your cancer has spread to other parts of the body (metastatic), and you have not previously taken a CDK4/6 inhibitor (like palbociclib or ribociclib) for metastatic disease.
  • You are age 60 or older.
  • You are about to start hormone therapy (such as letrozole, anastrozole, exemestane, or fulvestrant) combined with palbociclib or ribociclib for the first time in the metastatic setting.
  • Your blood counts and liver/kidney function are within acceptable ranges, as determined by standard lab tests.
  • If you are taking ribociclib, your heart test (ECG) shows a normal QT interval (QTc 480 ms or less).

View the official record on ClinicalTrials.gov

Quick eligibility check

Answer a few plain-language questions, based on this study's own requirements, to get a preliminary sense of fit.

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