PMID- 32495063 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20240413 IS - 2193-8253 (Print) IS - 2193-6536 (Electronic) IS - 2193-6536 (Linking) VI - 9 IP - 2 DP - 2020 Dec TI - Treatment Options for Dementia with Lewy Bodies: A Network Meta-Analysis of Randomised Control Trials. PG - 521-534 LID - 10.1007/s40120-020-00198-0 [doi] AB - INTRODUCTION: Dementia with Lewy bodies (DLB) is the third most common type of dementia after Alzheimer's disease (AD) and vascular dementia. Treatment is targeted at specific disease manifestations/symptoms. While donepezil is approved for the treatment of DLB in Japan, to date no other treatment has been approved for this indication anywhere in the world. Notwithstanding, many of the medications that are approved for AD are widely used in the treatment of DLB with varying degrees of success. Consequently, clinical evidence is limited, and there is a need to understand the comparative efficacy and safety of currently used therapies for DLB. The aim of this study was to conduct a network meta-analysis (NMA) to evaluate the outcomes of the available treatment options based on currently used trial endpoints. METHODS: Using data from a previously published systematic review, we conducted an NMA to investigate the efficacy and safety of treatments in patients with DLB. Networks were based on change from baseline of efficacy endpoints (Mini-Mental State Examination; Neuropsychiatric Inventory; Unified Parkinson's Disease Rating Scale) and rate of safety events (overall adverse events [AEs]; discontinuations; discontinuations due to AEs; psychiatric events). RESULTS: Focused around a common treatment option of placebo, the NMA comprised studies on donepezil, rivastigmine, memantine and quetiapine. Donepezil 3 mg, 5 mg and 10 mg doses were compared against each other and placebo. Overall, donepezil consistently performed better than the alternative treatments when compared to placebo for all efficacy and safety endpoints. However, the small sample size and/or heterogeneity of the studies led to uncertainty, resulting in no statistically significant differences favouring any treatment above another or placebo. CONCLUSION: Despite the lack of statistical significance, when assessing the efficacy and safety outcomes for each drug in the evidence network, donepezil appeared to have a more favourable overall benefit/risk profile for patients with DLB. Further comparative trials are required to improve understanding of the true difference between existing and potential future treatment options. FAU - Tahami Monfared, Amir A AU - Tahami Monfared AA AD - Eisai Inc., Woodcliff Lake, NJ, USA. amir_tahami@eisai.com. AD - Epidemiology, Biostatistics, and Occupational Health, McGill University, Montreal, QC, Canada. amir_tahami@eisai.com. FAU - Desai, Mitesh AU - Desai M AD - Adelphi Values, Bollington, UK. FAU - Hughes, Robert AU - Hughes R AD - Adelphi Values, Bollington, UK. FAU - Lucherini, Stefano AU - Lucherini S AD - Adelphi Values, Bollington, UK. FAU - Yi, Yunni AU - Yi Y AD - Adelphi Values, Bollington, UK. FAU - Perry, Richard AU - Perry R AD - Adelphi Values, Bollington, UK. LA - eng PT - Journal Article DEP - 20200603 PL - New Zealand TA - Neurol Ther JT - Neurology and therapy JID - 101637818 PMC - PMC7606367 OTO - NOTNLM OT - Dementia with Lewy bodies OT - Donepezil OT - Memantine OT - Mini-Mental State Examination OT - Network meta-analysis OT - Neuropsychiatric Inventory OT - Quetiapine OT - Rivastigmine OT - Unified Parkinson's Disease Rating Scale COIS- Eisai employed Amir A. Tahami Monfared, who played a significant part in study design, data collection, data analysis, data interpretation and writing of the report. Mitesh Desai, Stefano Lucherini, Robert Hughes, Yunni Yi and Richard Perry have nothing to disclose. EDAT- 2020/06/05 06:00 MHDA- 2020/06/05 06:01 PMCR- 2020/06/03 CRDT- 2020/06/05 06:00 PHST- 2020/04/03 00:00 [received] PHST- 2020/06/05 06:00 [pubmed] PHST- 2020/06/05 06:01 [medline] PHST- 2020/06/05 06:00 [entrez] PHST- 2020/06/03 00:00 [pmc-release] AID - 10.1007/s40120-020-00198-0 [pii] AID - 198 [pii] AID - 10.1007/s40120-020-00198-0 [doi] PST - ppublish SO - Neurol Ther. 2020 Dec;9(2):521-534. doi: 10.1007/s40120-020-00198-0. Epub 2020 Jun 3.