Olaparib is called by its brand name Lynparza. It is used to treat ovarian cancer (cancer that begins in the female reproductive organs where eggs are formed). Olaparib (Lynparza) known as a PARP inhibitors. PARP enzymes are normally involved in one pathway to help repair damaged DNA inside cells. The BRCA genes (BRCA1 and BRCA2) are also normallcontinue reading..