The present disclosure relates to pharmaceutical combinations comprising a cyclin dependent kinase 4/6 (CDK4/6) inhibitor compound, (b) a B-Raf inhibitor compound, and optionally (c) an alpha-isoform specific phosphatidylinositol 3-kinase (PI3K) inhibitor compound, for the treatment or prevention of cancer, as well as related pharmaceutical compositions, uses, and methods of treatment or prevention of cancer.