| HDAC inhibitor |
| entinostat plus exemestane |
| es-BC - HR positive - (neo)adjuvant (NA) 2 | |
| es-BC - HR-positive - 1st line (L1) 1 | |
| la/mBC - HR positive 2 | |
| la/mBC - HR positive - (neo)adjuvant (NA) 3 | |
| la/mBC - HR positive - NA - PIK3CA mutant | |
| la/mBC - HR-positive - 1st line (L1) 13 | |
| la/mBC - HR positive - L1 - PIK3CA mutant 1 | |
| la/mBC - HR-positive - 2nd line (L2) 20 | |
| la/mBC - HR positive - L2 - all population 1 | |
| la/mBC - HR positive - L2 - PIK3CA mutant 1 | |