PMID- 29606854 OWN - NLM STAT- MEDLINE DCOM- 20181001 LR - 20190221 IS - 1177-8881 (Electronic) IS - 1177-8881 (Linking) VI - 12 DP - 2018 TI - Rucaparib: a novel PARP inhibitor for BRCA advanced ovarian cancer. PG - 605-617 LID - 10.2147/DDDT.S130809 [doi] AB - Rucaparib is a potent small-molecule inhibitor of poly (ADP-ribose) polymerase (PARP) proteins (PARP-1, PARP-2 and PARP-3) that play an important role in repairing DNA damage and maintaining genomic stability. Tumors with mutations in BRCA1/2 or other homologous recombination deficiency (HRD) genes are particularly sensitive to PARP inhibitors because of "synthetic lethality", whereby a therapeutic agent can take advantage of an intrinsic weakness in DNA repair. Rucaparib has been investigated in several preclinical and clinical studies showing promising activity in BRCA-mutant and BRCA-wild-type epithelial ovarian cancers (EOCs). Dose-escalation Phase I studies have established the recommended Phase II dose to be 600 mg twice a day for oral rucaparib. Phase II and III studies have defined its role as treatment for BRCA-mutant recurrent high-grade EOC and as maintenance treatment for platinum-sensitive relapsed EOC following response to platinum-based chemotherapy. Genomic loss of heterozygosity has also been investigated as a potential signature of HRD and as a potential predictive biomarker of response. Treatment-induced adverse events (AEs) have been observed in almost all patients treated with rucaparib, but mainly lower grade; with the most common being nausea, vomiting, asthenia/fatigue, anemia and transient transaminitis. The majority of AEs occurred early in treatment, were transient and have been easily managed with supportive treatment, dose interruption or discontinuation. This review will analyze the results of clinical trials investigating efficacy and safety of rucaparib in patients with ovarian cancer. FAU - Colombo, Ilaria AU - Colombo I AD - Division of Medical Oncology and Hematology, Princess Margaret Cancer Centre, University Health Network, Toronto, ON, Canada. FAU - Lheureux, Stephanie AU - Lheureux S AD - Division of Medical Oncology and Hematology, Princess Margaret Cancer Centre, University Health Network, Toronto, ON, Canada. FAU - Oza, Amit Manulal AU - Oza AM AD - Division of Medical Oncology and Hematology, Princess Margaret Cancer Centre, University Health Network, Toronto, ON, Canada. LA - eng PT - Journal Article PT - Review DEP - 20180321 PL - New Zealand TA - Drug Des Devel Ther JT - Drug design, development and therapy JID - 101475745 RN - 0 (BRCA1 Protein) RN - 0 (BRCA1 protein, human) RN - 0 (BRCA2 Protein) RN - 0 (BRCA2 protein, human) RN - 0 (Indoles) RN - 0 (Poly(ADP-ribose) Polymerase Inhibitors) RN - 8237F3U7EH (rucaparib) SB - IM MH - Animals MH - BRCA1 Protein/*genetics/metabolism MH - BRCA2 Protein/*genetics/metabolism MH - Carcinoma, Ovarian Epithelial MH - Female MH - Humans MH - Indoles/*therapeutic use MH - Neoplasms, Glandular and Epithelial/*drug therapy/genetics/metabolism MH - Ovarian Neoplasms/*drug therapy/genetics/metabolism MH - Poly(ADP-ribose) Polymerase Inhibitors/*therapeutic use PMC - PMC5868608 OTO - NOTNLM OT - BRCA mutations OT - PARP inhibitor OT - homologous recombination deficiency OT - maintenance treatment OT - ovarian cancer OT - rucaparib COIS- Disclosure The authors report no conflicts of interest in this work. EDAT- 2018/04/03 06:00 MHDA- 2018/10/03 06:00 PMCR- 2018/03/21 CRDT- 2018/04/03 06:00 PHST- 2018/04/03 06:00 [entrez] PHST- 2018/04/03 06:00 [pubmed] PHST- 2018/10/03 06:00 [medline] PHST- 2018/03/21 00:00 [pmc-release] AID - dddt-12-605 [pii] AID - 10.2147/DDDT.S130809 [doi] PST - epublish SO - Drug Des Devel Ther. 2018 Mar 21;12:605-617. doi: 10.2147/DDDT.S130809. eCollection 2018.