Galantamine versus donepezil in Chinese patients with Alzheimer’s disease: results from a randomized, double-blind study

Zhenxin Zhang,1 Lu Yu,2 Maren Gaudig,3 Barbara Schäuble,4 Ute Richarz51Department of Neurology of Peking Union Medical College Hospital, 2Xi’an Janssen Pharmaceutical Ltd, Beijing, China; 3Health Economics and Reimbursement, Janssen-Cilag EMEA, Neuss, Germany; 4Formerly of...

Full description

Bibliographic Details
Main Authors: Zhang Z, Yu L, Gaudig M, Schäuble B, Richarz U
Format: Article
Language:English
Published: Dove Medical Press 2012-12-01
Series:Neuropsychiatric Disease and Treatment
Online Access:http://www.dovepress.com/galantamine-versus-donepezil-in-chinese-patients-with-alzheimerrsquos--a11671
_version_ 1818740883484311552
author Zhang Z
Yu L
Gaudig M
Schäuble B
Richarz U
author_facet Zhang Z
Yu L
Gaudig M
Schäuble B
Richarz U
author_sort Zhang Z
collection DOAJ
description Zhenxin Zhang,1 Lu Yu,2 Maren Gaudig,3 Barbara Schäuble,4 Ute Richarz51Department of Neurology of Peking Union Medical College Hospital, 2Xi’an Janssen Pharmaceutical Ltd, Beijing, China; 3Health Economics and Reimbursement, Janssen-Cilag EMEA, Neuss, Germany; 4Formerly of EMEA Medical Affairs, Janssen-Cilag EMEA, Neuss, Germany; 5Global Medical Affairs, Janssen Global Services LLC, Janssen-Cilag AG, Baar, SwitzerlandBackground: Acetylcholinesterase inhibitors are considered standard of care for Alzheimer’s disease in many countries. Galantamine is an acetylcholinesterase inhibitor that may also act via allosteric modulation of nicotinic acetylcholine receptors. Therefore, it may provide benefits compared with other acetylcholinesterase inhibitors. The present study compared galantamine (n = 116) with donepezil (n = 117) in a double-blind trial at nine hospitals in China.Methods: After washout of any previous acetylcholinesterase inhibitors, subjects with mild to moderate Alzheimer’s disease received galantamine or donepezil for 16 weeks.Results: Alzheimer’s Disease Assessment Scale – cognitive subscale (ADAS-cog/11) scores improved significantly from baseline in both treatment arms, with a significant difference in favor of galantamine on the “language” functional area (P = 0.035). Significantly more galantamine-treated patients responded to treatment (defined as a reduction in ADAS-cog/11 score of >4, >7, or >10 points; all P < 0.05), and had an ADAS-cog/11 score < 20 at end point (P = 0.015). Both treatments were well tolerated, although fewer galantamine-treated patients experienced gastrointestinal adverse events compared with donepezil (30% versus 48%).Conclusion: Cognitive function improved significantly in subjects with mild to moderate Alzheimer’s disease treated with galantamine or donepezil, and both treatments were generally well tolerated. Significant benefits for galantamine over donepezil were observed for language and response to treatment.Keywords: Chinese, donepezil, galantamine, randomized controlled trial, Alzheimer’s disease
first_indexed 2024-12-18T01:47:48Z
format Article
id doaj.art-b620cc77952f4258a172e5bc06a4d168
institution Directory Open Access Journal
issn 1176-6328
1178-2021
language English
last_indexed 2024-12-18T01:47:48Z
publishDate 2012-12-01
publisher Dove Medical Press
record_format Article
series Neuropsychiatric Disease and Treatment
spelling doaj.art-b620cc77952f4258a172e5bc06a4d1682022-12-21T21:25:08ZengDove Medical PressNeuropsychiatric Disease and Treatment1176-63281178-20212012-12-012012default571577Galantamine versus donepezil in Chinese patients with Alzheimer’s disease: results from a randomized, double-blind studyZhang ZYu LGaudig MSchäuble BRicharz UZhenxin Zhang,1 Lu Yu,2 Maren Gaudig,3 Barbara Schäuble,4 Ute Richarz51Department of Neurology of Peking Union Medical College Hospital, 2Xi’an Janssen Pharmaceutical Ltd, Beijing, China; 3Health Economics and Reimbursement, Janssen-Cilag EMEA, Neuss, Germany; 4Formerly of EMEA Medical Affairs, Janssen-Cilag EMEA, Neuss, Germany; 5Global Medical Affairs, Janssen Global Services LLC, Janssen-Cilag AG, Baar, SwitzerlandBackground: Acetylcholinesterase inhibitors are considered standard of care for Alzheimer’s disease in many countries. Galantamine is an acetylcholinesterase inhibitor that may also act via allosteric modulation of nicotinic acetylcholine receptors. Therefore, it may provide benefits compared with other acetylcholinesterase inhibitors. The present study compared galantamine (n = 116) with donepezil (n = 117) in a double-blind trial at nine hospitals in China.Methods: After washout of any previous acetylcholinesterase inhibitors, subjects with mild to moderate Alzheimer’s disease received galantamine or donepezil for 16 weeks.Results: Alzheimer’s Disease Assessment Scale – cognitive subscale (ADAS-cog/11) scores improved significantly from baseline in both treatment arms, with a significant difference in favor of galantamine on the “language” functional area (P = 0.035). Significantly more galantamine-treated patients responded to treatment (defined as a reduction in ADAS-cog/11 score of >4, >7, or >10 points; all P < 0.05), and had an ADAS-cog/11 score < 20 at end point (P = 0.015). Both treatments were well tolerated, although fewer galantamine-treated patients experienced gastrointestinal adverse events compared with donepezil (30% versus 48%).Conclusion: Cognitive function improved significantly in subjects with mild to moderate Alzheimer’s disease treated with galantamine or donepezil, and both treatments were generally well tolerated. Significant benefits for galantamine over donepezil were observed for language and response to treatment.Keywords: Chinese, donepezil, galantamine, randomized controlled trial, Alzheimer’s diseasehttp://www.dovepress.com/galantamine-versus-donepezil-in-chinese-patients-with-alzheimerrsquos--a11671
spellingShingle Zhang Z
Yu L
Gaudig M
Schäuble B
Richarz U
Galantamine versus donepezil in Chinese patients with Alzheimer’s disease: results from a randomized, double-blind study
Neuropsychiatric Disease and Treatment
title Galantamine versus donepezil in Chinese patients with Alzheimer’s disease: results from a randomized, double-blind study
title_full Galantamine versus donepezil in Chinese patients with Alzheimer’s disease: results from a randomized, double-blind study
title_fullStr Galantamine versus donepezil in Chinese patients with Alzheimer’s disease: results from a randomized, double-blind study
title_full_unstemmed Galantamine versus donepezil in Chinese patients with Alzheimer’s disease: results from a randomized, double-blind study
title_short Galantamine versus donepezil in Chinese patients with Alzheimer’s disease: results from a randomized, double-blind study
title_sort galantamine versus donepezil in chinese patients with alzheimer amp rsquo s disease results from a randomized double blind study
url http://www.dovepress.com/galantamine-versus-donepezil-in-chinese-patients-with-alzheimerrsquos--a11671
work_keys_str_mv AT zhangz galantamineversusdonepezilinchinesepatientswithalzheimeramprsquosdiseaseresultsfromarandomizeddoubleblindstudy
AT yul galantamineversusdonepezilinchinesepatientswithalzheimeramprsquosdiseaseresultsfromarandomizeddoubleblindstudy
AT gaudigm galantamineversusdonepezilinchinesepatientswithalzheimeramprsquosdiseaseresultsfromarandomizeddoubleblindstudy
AT schampaumlubleb galantamineversusdonepezilinchinesepatientswithalzheimeramprsquosdiseaseresultsfromarandomizeddoubleblindstudy
AT richarzu galantamineversusdonepezilinchinesepatientswithalzheimeramprsquosdiseaseresultsfromarandomizeddoubleblindstudy