PMID- 23949147 OWN - NLM STAT- MEDLINE DCOM- 20140428 LR - 20220317 IS - 1421-9824 (Electronic) IS - 1420-8008 (Linking) VI - 36 IP - 3-4 DP - 2013 TI - Long-term safety and efficacy of donepezil in patients with dementia with Lewy bodies: results from a 52-week, open-label, multicenter extension study. PG - 229-41 LID - 10.1159/000351672 [doi] AB - BACKGROUND/AIMS: To investigate the safety and efficacy of long-term administration (52 weeks) of donepezil in patients with dementia with Lewy bodies (DLB). METHODS: This was a 52-week, multicenter, open-label extension study. Up to 8 weeks after the completion of the preceding randomized, placebo-controlled trial (RCT), patients started treatment with 3 mg of donepezil daily for 2 weeks, followed by 5 mg daily for the remaining 50 weeks. Cognitive function, behavioral and psychiatric symptoms, cognitive fluctuations, and caregiver burden were assessed using the Mini-Mental State Examination, Neuropsychiatric Inventory, Cognitive Fluctuation Inventory, and the Zarit Caregiver Burden Interview, respectively. Safety parameters were monitored throughout. RESULTS: In total, 108 patients were enrolled in the study. Cognitive function and dementia-related behavioral symptoms, including cognitive fluctuations, were improved after the start of donepezil treatment, and improvement was maintained for 52 weeks. Reduction in caregiver burden observed in the preceding RCT returned to the baseline level at 52 weeks. There was no significant imbalance in the incidence of adverse events (AEs) by onset time, and delayed AE onset induced by the long-term administration of donepezil was unlikely to appear. CONCLUSION: The long-term administration of donepezil at 5 mg/day was well tolerated in patients with DLB and is expected to exhibit lasting effects, improving impaired cognitive function and psychiatric symptoms up to 52 weeks. CI - (c) 2013 S. Karger AG, Basel. FAU - Ikeda, Manabu AU - Ikeda M AD - Department of Neuropsychiatry, Faculty of Life Sciences, Kumamoto University, Kumamoto, Japan. FAU - Mori, Etsuro AU - Mori E FAU - Kosaka, Kenji AU - Kosaka K FAU - Iseki, Eizo AU - Iseki E FAU - Hashimoto, Mamoru AU - Hashimoto M FAU - Matsukawa, Noriyuki AU - Matsukawa N FAU - Matsuo, Kazutaka AU - Matsuo K FAU - Nakagawa, Masaki AU - Nakagawa M CN - Donepezil-DLB Study Investigators LA - eng PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20130815 PL - Switzerland TA - Dement Geriatr Cogn Disord JT - Dementia and geriatric cognitive disorders JID - 9705200 RN - 0 (Indans) RN - 0 (Nootropic Agents) RN - 0 (Piperidines) RN - 8SSC91326P (Donepezil) SB - IM MH - Aged MH - Aged, 80 and over MH - Data Interpretation, Statistical MH - Disease Progression MH - Donepezil MH - Double-Blind Method MH - Female MH - Humans MH - Indans/*adverse effects/*therapeutic use MH - Lewy Body Disease/complications/*drug therapy/psychology MH - Male MH - Nootropic Agents/*adverse effects/*therapeutic use MH - Parkinson Disease/complications/psychology MH - Piperidines/*adverse effects/*therapeutic use MH - Treatment Outcome FIR - Katayama, Sadao IR - Katayama S FIR - Higashi, Yasuto IR - Higashi Y FIR - Yamada, Tatsuo IR - Yamada T FIR - Maruki, Yuichi IR - Maruki Y FIR - Orimo, Satoshi IR - Orimo S FIR - Yoshiiwa, Aoi IR - Yoshiiwa A FIR - Hanyu, Haruo IR - Hanyu H FIR - Yokochi, Masayuki IR - Yokochi M FIR - Kimura, Takemi IR - Kimura T FIR - Mizoguchi, Koichi IR - Mizoguchi K FIR - Nakanishi, Aki IR - Nakanishi A FIR - Tsukamoto, Tadashi IR - Tsukamoto T FIR - Taniguchi, Norio IR - Taniguchi N FIR - Okamoto, Koichi IR - Okamoto K FIR - Kitamura, Tatsuru IR - Kitamura T FIR - Nakano, Yoko IR - Nakano Y FIR - Kato, Tomonobu IR - Kato T FIR - Shimada, Kenichi IR - Shimada K FIR - Hiji, Masanori IR - Hiji M FIR - Yoshiyama, Yasumasa IR - Yoshiyama Y FIR - Kitamura, Yuri IR - Kitamura Y FIR - Takahashi, Satoshi IR - Takahashi S FIR - Akishita, Masahiro IR - Akishita M FIR - Washimi, Yukihiko IR - Washimi Y FIR - Yamamoto, Yasuji IR - Yamamoto Y FIR - Kobayashi, Miyuki IR - Kobayashi M FIR - Udaka, Fukashi IR - Udaka F FIR - Osaki, Yasushi IR - Osaki Y FIR - Hino, Hiroaki IR - Hino H FIR - Kanda, Takashi IR - Kanda T FIR - Kishimoto, Toshifumi IR - Kishimoto T FIR - Oguro, Hiroaki IR - Oguro H FIR - Matsuoka, Toshimasa IR - Matsuoka T FIR - Tsugu, Yasuhiro IR - Tsugu Y FIR - Fujii, Naoki IR - Fujii N FIR - Kawase, Yasuhiro IR - Kawase Y EDAT- 2013/08/21 06:00 MHDA- 2014/04/29 06:00 CRDT- 2013/08/17 06:00 PHST- 2013/04/15 00:00 [accepted] PHST- 2013/08/17 06:00 [entrez] PHST- 2013/08/21 06:00 [pubmed] PHST- 2014/04/29 06:00 [medline] AID - 000351672 [pii] AID - 10.1159/000351672 [doi] PST - ppublish SO - Dement Geriatr Cogn Disord. 2013;36(3-4):229-41. doi: 10.1159/000351672. Epub 2013 Aug 15.