Full Text View
Tabular View
No Study Results Posted
Related Studies
Effects of Sage on Memory and Mental Performance in Alzheimer's Disease Patients
This study is currently recruiting participants.
Verified by National Center for Complementary and Alternative Medicine (NCCAM), September 2008
First Received: May 10, 2005   Last Updated: September 24, 2008   History of Changes
Sponsored by: National Center for Complementary and Alternative Medicine (NCCAM)
Information provided by: National Center for Complementary and Alternative Medicine (NCCAM)
ClinicalTrials.gov Identifier: NCT00110552
  Purpose

The purpose of this study is to determine the effectiveness of the herb sage in improving the mental function of individuals with Alzheimer's disease.

Study hypothesis: The administration of sage will improve cognitive function in patients with mild Alzheimer's disease.


Condition Intervention Phase
Alzheimer Disease
Drug: Salvia officinalis (sage)
Phase I

Genetics Home Reference related topics: Alzheimer disease
MedlinePlus related topics: Alzheimer's Disease Memory
U.S. FDA Resources
Study Type: Interventional
Study Design: Basic Science, Randomized, Single Blind (Outcomes Assessor), Active Control, Parallel Assignment, Safety/Efficacy Study
Official Title: Effects of a Cognitive Enhancer on Memory and Cognitive Performance

Further study details as provided by National Center for Complementary and Alternative Medicine (NCCAM):

Primary Outcome Measures:
  • Cognitive function [ Time Frame: 8 weeks ] [ Designated as safety issue: No ]

Secondary Outcome Measures:
  • Stress [ Time Frame: 8 weeks ] [ Designated as safety issue: No ]
  • cognitive electrophysiology [ Time Frame: 8 weeks ] [ Designated as safety issue: No ]

Estimated Enrollment: 40
Study Start Date: July 2005
Estimated Study Completion Date: December 2008
Estimated Primary Completion Date: December 2008 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
1: Experimental
Sage capsules taken by mouth
Drug: Salvia officinalis (sage)
oral dosage
2: No Intervention
No intervention, no-pill as control

Detailed Description:

The herb sage has been shown to enhance memory and mental function in healthy, young adults. However, studies assessing the herb's effectiveness in older adults with symptoms of Alzheimer's disease are limited. This study will determine the effect of sage extract on the cognitive function of patients with mild Alzheimer's disease.

This study will last 6 weeks and will comprise 4 study visits, approximately 10 days apart. Participants will be randomly assigned to receive either sage pills or no treatment during each 10-day period. The treatment assignments will be switched in 10-day intervals, so that during the course of the study, each participant will undergo two periods of sage treatment and two periods without treatment. At each study visit, participants will undergo cognitive testing, including tests to determine attention, memory, and visual cognition. Participants will also undergo an electroencephalogram (EEG) and an electrocardiogram (ECG) at each visit.

  Eligibility

Ages Eligible for Study:   50 Years to 90 Years
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Diagnosis of mild Alzheimer's disease
  • Partner, friend, child, spouse, or relative willing to accompany participants to all study visits, provide informed consent, monitor participants' pill-taking, and communicate changes in participants' health during the study

Exclusion Criteria:

  • Significant medical illness other than Alzheimer's disease
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00110552

Contacts
Contact: Aisha Kudura, BA 503-494-5650 kuduraa@ohsu.edu

Locations
United States, Oregon
Oregon Health and Science University Recruiting
Portland, Oregon, United States, 97239
Contact: Aisha Kudura, BA     503-494-5650     kuduraa@ohsu.edu    
Contact: Daniel Zajdel, BA     503-494-5650     zajdeld@ohsu.edu    
Principal Investigator: Barry Oken, MD            
Sponsors and Collaborators
Investigators
Principal Investigator: Barry Oken, MD Oregon Health and Science University
  More Information

Publications:
Responsible Party: Oregon Health & Science University ( Barry Oken, M.D. )
Study ID Numbers: U19 AT002656-03
Study First Received: May 10, 2005
Last Updated: September 24, 2008
ClinicalTrials.gov Identifier: NCT00110552     History of Changes
Health Authority: United States: Federal Government

Study placed in the following topic categories:
Nootropic Agents
Delirium, Dementia, Amnestic, Cognitive Disorders
Mental Disorders
Alzheimer Disease
Central Nervous System Diseases
Neurodegenerative Diseases
Brain Diseases
Dementia
Cognition Disorders
Delirium

Additional relevant MeSH terms:
Delirium, Dementia, Amnestic, Cognitive Disorders
Mental Disorders
Nervous System Diseases
Alzheimer Disease
Central Nervous System Diseases
Neurodegenerative Diseases
Tauopathies
Brain Diseases
Dementia

ClinicalTrials.gov processed this record on May 07, 2009