PMID- 31844181 OWN - NLM STAT- MEDLINE DCOM- 20210308 LR - 20231111 IS - 1476-5608 (Electronic) IS - 1365-7852 (Print) IS - 1365-7852 (Linking) VI - 23 IP - 2 DP - 2020 Jun TI - A review of prostate cancer treatment impact on the CNS and cognitive function. PG - 207-219 LID - 10.1038/s41391-019-0195-5 [doi] AB - BACKGROUND: Androgen deprivation therapy (ADT) is the backbone of systemic therapy for men with prostate cancer (PC); almost one-half of patients receive treatment during their disease course. However, a range of cognitive and other central nervous system (CNS) changes have been associated with ADT. In this review, we discuss extant data describing these complications and the mechanisms through which medications used to deliver ADT may affect them. METHODS: We performed a MEDLINE search for appropriate papers published between January 2000 and December 2018. Relevant papers were selected and reviewed; additional publications were identified by manually assessing references from included papers, and recent congress abstracts. RESULTS: Of ~230 search outputs, 33 were selected for inclusion. Some studies suggested a clear association between ADT and CNS effects in men with PC, whereas others did not. Accurate assessment is limited by test instrument variability, inadequate sample sizes, short follow-up duration, and limited prospective longitudinal studies. The approved second-generation androgen receptor (AR) inhibitors enzalutamide and apalutamide were associated with some CNS-related adverse events (AEs) in clinical studies, including fatigue (which can interfere with cognitive function). The androgen synthesis inhibitor abiraterone acetate was associated with a low CNS AE profile when compared with enzalutamide. The AR antagonist darolutamide demonstrated a comparable incidence of cognitive disorder in clinical trials to that of ADT alone. CONCLUSIONS: Adequately caring for men receiving ADT requires an understanding of the symptoms, incidence and magnitude of cognitive effects, and a feasible approach to cognitive assessment and management in clinical settings. Some CNS effects could relate to blood-brain barrier penetration and direct AR inhibitor activity; drug safety profiles may differ by the degree of blood-brain barrier penetration of particular agents. Ongoing clinical trials seek to define the CNS tolerability of newer AR pathway-targeted therapy options more clearly. FAU - Ryan, Charles AU - Ryan C AD - Division of Hematology, Oncology and Transplantation, University of Minnesota, Minneapolis, MN, USA. ryanc@umn.edu. FAU - Wefel, Jeffrey S AU - Wefel JS AD - The University of Texas MD Anderson Cancer Center, Houston, TX, USA. FAU - Morgans, Alicia K AU - Morgans AK AD - Feinberg School of Medicine, Northwestern University, Chicago, IL, USA. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Review DEP - 20191216 PL - England TA - Prostate Cancer Prostatic Dis JT - Prostate cancer and prostatic diseases JID - 9815755 RN - 0 (Androgen Antagonists) SB - IM MH - Androgen Antagonists/*therapeutic use MH - Central Nervous System/drug effects/*pathology MH - Cognition/*drug effects MH - Humans MH - Male MH - Meta-Analysis as Topic MH - Prognosis MH - Prostatic Neoplasms, Castration-Resistant/*drug therapy/pathology PMC - PMC7237350 COIS- CR has received honoraria from Janssen, Bayer and Sanofi Aventis. JSW has acted as a consultant for: Angiochem, Juno, Novocure, Vanquish Oncology and Magnolia Tejas, and has been an Advisory Board member for: AbbVie, Bayer, Blueprint Medicines, and Magnolia Neurosciences. AKM has received honoraria from AstraZeneca, Astellas, Bayer, Janssen, Sanofi, Genentech, and Seattle Genetics, and has received funding for an investigator-initiated study from Bayer. EDAT- 2019/12/18 06:00 MHDA- 2021/03/09 06:00 PMCR- 2019/12/16 CRDT- 2019/12/18 06:00 PHST- 2019/07/08 00:00 [received] PHST- 2019/11/18 00:00 [accepted] PHST- 2019/11/07 00:00 [revised] PHST- 2019/12/18 06:00 [pubmed] PHST- 2021/03/09 06:00 [medline] PHST- 2019/12/18 06:00 [entrez] PHST- 2019/12/16 00:00 [pmc-release] AID - 10.1038/s41391-019-0195-5 [pii] AID - 195 [pii] AID - 10.1038/s41391-019-0195-5 [doi] PST - ppublish SO - Prostate Cancer Prostatic Dis. 2020 Jun;23(2):207-219. doi: 10.1038/s41391-019-0195-5. Epub 2019 Dec 16.