Phase IIIb Study of Ribociclib + ET in Early Breast Cancer
Eligible age
18–100 yrs
Accepts
All genders
Locations
37 states
Healthy volunteers
No
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About this study
The purpose of this open-label, multicenter, phase IIIb, single-arm study is to characterize the efficacy and safety of the combination of ribociclib and standard adjuvant endocrine therapy (ET) on invasive breast cancer-free survival (iBCFS), in a close to clinical practice patient population with HR-positive (HR+), HER2-negative (HER2-), Anatomic Stage Group III, IIB, and a subset of Stage IIA Early Breast Cancer (EBC).
Sponsor: Novartis Pharmaceuticals
Where it's recruiting
Birmingham
Anchorage
Goodyear
Little Rock
Beverly Hills · Cerritos · Duarte · Fullerton …
Denver
Washington D.C.
Altamonte Springs · Fort Lauderdale · Hialeah · Hollywood …
Athens · Savannah
Honolulu
Chicago · Hinsdale · Zion
Indianapolis
Source: ClinicalTrials.gov · NCT05827081 · last updated 2026-06-22