Salvia officinalis extract in the treatment of mild to moderate Alzheimer’s Disease: A placebo-controlled, randomized and double blind clinical trial.

New treatments were presented for management of Alzheimer’s Disease (AD) in the recent years. However, they were not fully successful. The objective of this study was to assess the efficacy and safety of Salvia officinalis extract in AD at 4 months using fixed dose of the extract. A randomized, doub...

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Main Authors: Sh Akhondzadeh, M Norouzian, MR Mohammadi, S Ohadinia, AH Jamshidi, M Khani
Format: Article
Language:English
Published: Institue of Medicinal Plants, ACECR 2002-09-01
Series:Journal of Medicinal Plants
Subjects:
Online Access:http://jmp.ir/article-1-801-en.html
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author Sh Akhondzadeh
M Norouzian
MR Mohammadi
S Ohadinia
AH Jamshidi
M Khani
author_facet Sh Akhondzadeh
M Norouzian
MR Mohammadi
S Ohadinia
AH Jamshidi
M Khani
author_sort Sh Akhondzadeh
collection DOAJ
description New treatments were presented for management of Alzheimer’s Disease (AD) in the recent years. However, they were not fully successful. The objective of this study was to assess the efficacy and safety of Salvia officinalis extract in AD at 4 months using fixed dose of the extract. A randomized, double blind, placebo-controlled trial in three centers in Iran was the structure of this study. Patients with mild to moderate AD (n=36, 10 women) with a score of ≤ 12 on the cognitive subscale of Alzheimer’s Disease Assessment (ADAS-cog) and ≤ 2 on Clinical Dementia Rating (CDR) were randomized to placebo or fixed dose of Salvia officinalis extract. Over 16 weeks, the primary outcome measure was the change in ADAS-cog score. Change in CDR (sum of the boxes) was the secondary outcome over the trial. At 4 months, Salvia extract produced a significant better outcome on cognitive function and CDR total score than placebo (ADAS-cog: d.f.: 1 f = 4.77, P = 0.037) (CDR: d.f.: 1, F=10.84, P<0.003). There were no significant differences in the two groups in terms of observed side effects. The present study indicates that patients on Salvia officinalis extract compare with those on placebo experienced benefits in cognitive function and basic activity of daily living. However, further studies are warranted.
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spelling doaj.art-34d340b3c27f4a9a86d3d135835fe15e2022-12-21T20:06:18ZengInstitue of Medicinal Plants, ACECRJournal of Medicinal Plants2717-204X2717-20582002-09-01133343Salvia officinalis extract in the treatment of mild to moderate Alzheimer’s Disease: A placebo-controlled, randomized and double blind clinical trial.Sh Akhondzadeh0M Norouzian1MR Mohammadi2S Ohadinia3AH Jamshidi4M Khani5 Roozbeh Psychiatric Hospital, Tehran University of Medical Sciences, Tehran, Iran Roozbeh Psychiatric Hospital, Tehran University of Medical Sciences, Tehran, Iran Roozbeh Psychiatric Hospital, Tehran University of Medical Sciences, Tehran, Iran Roozbeh Psychiatric Hospital, Tehran University of Medical Sciences, Tehran, Iran Institute of Medicinal Plants, Tehran, Iran Institute of Medicinal Plants, Tehran, Iran New treatments were presented for management of Alzheimer’s Disease (AD) in the recent years. However, they were not fully successful. The objective of this study was to assess the efficacy and safety of Salvia officinalis extract in AD at 4 months using fixed dose of the extract. A randomized, double blind, placebo-controlled trial in three centers in Iran was the structure of this study. Patients with mild to moderate AD (n=36, 10 women) with a score of ≤ 12 on the cognitive subscale of Alzheimer’s Disease Assessment (ADAS-cog) and ≤ 2 on Clinical Dementia Rating (CDR) were randomized to placebo or fixed dose of Salvia officinalis extract. Over 16 weeks, the primary outcome measure was the change in ADAS-cog score. Change in CDR (sum of the boxes) was the secondary outcome over the trial. At 4 months, Salvia extract produced a significant better outcome on cognitive function and CDR total score than placebo (ADAS-cog: d.f.: 1 f = 4.77, P = 0.037) (CDR: d.f.: 1, F=10.84, P<0.003). There were no significant differences in the two groups in terms of observed side effects. The present study indicates that patients on Salvia officinalis extract compare with those on placebo experienced benefits in cognitive function and basic activity of daily living. However, further studies are warranted.http://jmp.ir/article-1-801-en.htmlkeywords: dementiaalzheimer’s diseasetraditional medicinesalvia officinalis
spellingShingle Sh Akhondzadeh
M Norouzian
MR Mohammadi
S Ohadinia
AH Jamshidi
M Khani
Salvia officinalis extract in the treatment of mild to moderate Alzheimer’s Disease: A placebo-controlled, randomized and double blind clinical trial.
Journal of Medicinal Plants
keywords: dementia
alzheimer’s disease
traditional medicine
salvia officinalis
title Salvia officinalis extract in the treatment of mild to moderate Alzheimer’s Disease: A placebo-controlled, randomized and double blind clinical trial.
title_full Salvia officinalis extract in the treatment of mild to moderate Alzheimer’s Disease: A placebo-controlled, randomized and double blind clinical trial.
title_fullStr Salvia officinalis extract in the treatment of mild to moderate Alzheimer’s Disease: A placebo-controlled, randomized and double blind clinical trial.
title_full_unstemmed Salvia officinalis extract in the treatment of mild to moderate Alzheimer’s Disease: A placebo-controlled, randomized and double blind clinical trial.
title_short Salvia officinalis extract in the treatment of mild to moderate Alzheimer’s Disease: A placebo-controlled, randomized and double blind clinical trial.
title_sort salvia officinalis extract in the treatment of mild to moderate alzheimer s disease a placebo controlled randomized and double blind clinical trial
topic keywords: dementia
alzheimer’s disease
traditional medicine
salvia officinalis
url http://jmp.ir/article-1-801-en.html
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