PMID- 35439094 OWN - NLM STAT- MEDLINE DCOM- 20230922 LR - 20230922 IS - 1531-1937 (Electronic) IS - 0897-1900 (Linking) VI - 36 IP - 5 DP - 2023 Oct TI - A Real World Perspective of PARP Inhibitor Use in Gynecological Cancer Patients. PG - 1134-1141 LID - 10.1177/08971900221088793 [doi] AB - Introduction: Over the last few years, targeted therapy has become the mainstay maintenance treatment of patients with ovarian cancer including patients with BRCA1/BRCA2 mutations. Poly ADP ribose polymerase inhibitors (PARPi) are effective in the treatment of patients who are in complete or partial remission. PARPi are known to cause hematological adverse events (AEs), but have not been compared directly to each other. Objective: Primary objective was to compare the incidence of hematological and non-hematological AEs associated with the use of PARPi. Methods: This was a single institution, retrospective study evaluating patients who were treated with PARPi for ovarian cancer from January 2017 to October 2020. Patients were stratified according to which PARP inhibitor they received. Results: Ninety-two patients were included in final analysis. Thirty-one (33.7%) patients received niraparib and 61 (66.3%) patients received olaparib. Median age of patients were 64.3 (range, 33.8 to 92.3) years, 66 (71.7%) were white, and 84 (91.3%) had an ECOG PS of 0/1. Patients in the niraparib group experienced a higher rate of hematologic AEs, with 11 (35.5%), 20 (64.5%), and 18 (58.1%) experiencing neutropenia, anemia, and thrombocytopenia, respectively. Eight (13.1%), 24 (39.3%), and 16 (26.2%) patients in the olaparib group experienced neutropenia, anemia, and thrombocytopenia, respectively. Conclusion: This single institution retrospective study outlines the hematological toxicities observed between two PARPi. Our results suggested that niraparib tended to be associated with a higher risk for hematologic toxicities than olaparib. Anemia was the most common hematologic toxicity which was consistent with what has been widely documented in the literature. FAU - Lee, Chung-Shien AU - Lee CS AUID- ORCID: 0000-0003-3505-6402 AD - St. John's University, College of Pharmacy and Health Sciences, Department of Clinical Health Professions, 8000 Utopia Parkway, St. Augustine Hall Room B48, Queens, NY, USA. AD - Division of Medical Oncology and Hematology, Northwell Health Cancer Institute, Donald & Barbara Zucker School of Medicine at Hofstra/Northwell, New Hyde Park, NY, USA. RINGGOLD: 537773 FAU - Hernandez, Jennifer AU - Hernandez J AD - Division of Medical Oncology and Hematology, Northwell Health Cancer Institute, Donald & Barbara Zucker School of Medicine at Hofstra/Northwell, New Hyde Park, NY, USA. RINGGOLD: 537773 FAU - Liang, Connie AU - Liang C AD - St. John's University, College of Pharmacy and Health Sciences, Department of Clinical Health Professions, 8000 Utopia Parkway, St. Augustine Hall Room B48, Queens, NY, USA. FAU - Leung, Ashley AU - Leung A AD - St. John's University, College of Pharmacy and Health Sciences, Department of Clinical Health Professions, 8000 Utopia Parkway, St. Augustine Hall Room B48, Queens, NY, USA. FAU - Stefanov, Dimitre G AU - Stefanov DG AD - Biostatistics Unit, The Feinstein Institutes for Medical Research, Manhasset, NY, USA. RINGGOLD: 88982 FAU - Cheng, Kit AU - Cheng K AD - Division of Medical Oncology and Hematology, Northwell Health Cancer Institute, Donald & Barbara Zucker School of Medicine at Hofstra/Northwell, New Hyde Park, NY, USA. RINGGOLD: 537773 FAU - John, Veena AU - John V AD - Division of Medical Oncology and Hematology, Northwell Health Cancer Institute, Donald & Barbara Zucker School of Medicine at Hofstra/Northwell, New Hyde Park, NY, USA. RINGGOLD: 537773 LA - eng PT - Journal Article DEP - 20220419 PL - United States TA - J Pharm Pract JT - Journal of pharmacy practice JID - 8900945 RN - 0 (Poly(ADP-ribose) Polymerase Inhibitors) RN - 0 (Antineoplastic Agents) SB - IM MH - Female MH - Humans MH - Adult MH - Middle Aged MH - Aged MH - Aged, 80 and over MH - Poly(ADP-ribose) Polymerase Inhibitors/adverse effects MH - Retrospective Studies MH - *Antineoplastic Agents/adverse effects MH - *Ovarian Neoplasms/drug therapy/genetics MH - *Anemia MH - *Neutropenia/chemically induced MH - *Thrombocytopenia/chemically induced OTO - NOTNLM OT - niraparib OT - olaparib OT - ovarian cancer OT - poly (ADP-ribose) polymerase inhibitors OT - rucaparib EDAT- 2022/04/20 06:00 MHDA- 2023/09/22 06:42 CRDT- 2022/04/19 17:11 PHST- 2023/09/22 06:42 [medline] PHST- 2022/04/20 06:00 [pubmed] PHST- 2022/04/19 17:11 [entrez] AID - 10.1177/08971900221088793 [doi] PST - ppublish SO - J Pharm Pract. 2023 Oct;36(5):1134-1141. doi: 10.1177/08971900221088793. Epub 2022 Apr 19.