Clinical Research Directory

Inclusion Criteria: * More than or equal to (≥)18 years of age * Eastern cooperative oncology group (ECOG) class 0-2 * Life expectancy of a minimum of 3 month * Participant has histologically diagnosed advanced or metastatic solid tumor and has exhausted all standard of care treatment options (Part 1). * Participant has metastatic, gBRCAmut, HER2-negative or HER2-low breast cancer who has completed at most 3 or more prior lines of therapy (Part 2). Exclusion Criteria: * Participant has not recovered (i.e., to Grade less than or equal to \[≤1\] or to baseline) from prior chemotherapy-induced AEs. * Participant is currently participating in a treatment study or has participated in a study of any investigational agent within 4 weeks of the first dose of treatment. * Participant has symptomatic uncontrolled brain or leptomeningeal metastases. * Participant has a known additional malignancy that progressed or required active treatment within the last 2 years * Participant has a known history of Myelodysplastic syndrome (MDS) or Acute myeloid leukemia (AML). * Participant has uncontrolled hypertension with sustained systolic blood pressure (BP) \>140 millimetres of mercury (mmHg) or diastolic BP \>90 mmHg.