RecruitingPhase 1Drug trialRibociclib&Belinostat In Patients w Metastatic Triple Neg Breast Cancer & Recurrent Ovarian Cancer w Response Prediction By GenomicsThis is an open-label, multi-center, phase I study designed to assess the maximum tolerated dose of ribociclib and belinostat in combination. The trial will open with a dose escalation followed by an expansion cohort at the identified dose. Dose escalation will be open to the enrollment of patients diagnosed with triple-negative breast cancer or ovarian cancer. Dose expansion will only be open to patients diagnosed with triple-negative breast cancer.