NCT00401167

Brief Summary

Alzheimer's disease (AD) is the most common form of dementia and is characterized by both cognitive and behavioural symptoms ("Behavioural and Psychological Symptoms of Dementia"; BPSD). To date, there are only modestly effective treatments for BPSD, and these treatments are associated with an increased risk of mortality in elderly dementia patients. We plan to study whether treatment with medication memantine improves BPSD in severe AD patients. Thirty-two AD patients with significant BPSD, including agitation and aggression, will be treated for three months with memantine. Assessments of behavioural symptoms and global clinical outcomes will be completed after one, two and three months of treatment.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
31

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Nov 2006

Typical duration for phase_4

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2006

Completed
15 days until next milestone

First Submitted

Initial submission to the registry

November 16, 2006

Completed
1 day until next milestone

First Posted

Study publicly available on registry

November 17, 2006

Completed
3.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2010

Completed
Last Updated

January 31, 2024

Status Verified

January 1, 2010

Enrollment Period

3.2 years

First QC Date

November 16, 2006

Last Update Submit

January 29, 2024

Conditions

Keywords

Alzheimer's diseasebehavioral and psychological symptoms of dementiasevere Alzheimer's diseasememantineagitationaggression

Outcome Measures

Primary Outcomes (2)

  • Neuropsychiatric Inventory Nursing Home Version

    Screening, Baseline, 1 month, 2 months, 3 months

  • Clinical Global Impression of Change

    Baseline, 1 month, 2 months, 3 months

Secondary Outcomes (6)

  • Neuropsychiatric Inventory Nursing Home Version

    Screening, baseline, 1 month, 2 months, 3 months

  • Neuropsychiatric Inventory Burden Subscale

    Screening, baseline, 1 month, 2 months, 3 months

  • Cohen Mansfield Agitation Inventory

    Baseline, 1 month, 2 months, 3 months

  • Modified Nursing Care Assessment Scale

    Baseline, 3 months

  • Activities of Daily Living

    Baseline, 3 months

  • +1 more secondary outcomes

Interventions

Following the baseline visit, subjects will receive memantine 5 mg OD for one week, followed by 5 mg BID for one week, followed by 10 mg QAM and 5 mg QPM for one week, followed by 10 mg BID for the following 9 weeks.

Eligibility Criteria

Age65 Years+
Sexall
Healthy VolunteersNo
Age GroupsOlder Adult (65+)

You may qualify if:

  • Signed informed consent obtained from a legally acceptable representative
  • Male or female \> 65 years of age, residing in long-term care
  • Diagnosis and Statistical Manual of Mental Disorders (DSM-IV-TR) diagnosis of Dementia of the Alzheimer's type (code 290.1)
  • Mini Mental State Examination total score ≤ 15
  • Neuropsychiatric Inventory-Nursing Home Version total score \> 10, and a score \> 1 on the agitation/aggression subscale
  • A current order for any prescription medication for behavioral and psychological symptoms of dementia (e.g. benzodiazepine, antipsychotic, trazodone), with at least 1 dose used in the prior 3 months
  • Patients with a current order for any regularly administered psychotropic (example, selective serotonin reuptake inhibitors, serotonin-norepinephrine reuptake inhibitors, trazodone, atypical antipsychotics, typical antipsychotics or cholinesterase inhibitors) must have been on a stable dose for 3 months prior to entry

You may not qualify if:

  • Current evidence of any uncontrolled medical illness that would interfere with the subject's participation in the study
  • Dementia due to any etiology other than Alzheimer's Disease
  • Subjects experiencing significant difficulties ingesting oral medications

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

North York General Hospital

Toronto, Ontario, M2K 1E1, Canada

Location

Sunnybrook Health Sciences Centre

Toronto, Ontario, M4N 3M5, Canada

Location

Related Publications (1)

  • Herrmann N, Cappell J, Eryavec GM, Lanctot KL. Changes in nursing burden following memantine for agitation and aggression in long-term care residents with moderate to severe Alzheimer's disease: an open-label pilot study. CNS Drugs. 2011 May;25(5):425-33. doi: 10.2165/11588160-000000000-00000.

MeSH Terms

Conditions

Alzheimer DiseaseBehaviorPsychomotor AgitationAggression

Interventions

Memantine

Condition Hierarchy (Ancestors)

DementiaBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesTauopathiesNeurodegenerative DiseasesNeurocognitive DisordersMental DisordersDyskinesiasNeurologic ManifestationsPsychomotor DisordersNeurobehavioral ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsAberrant Motor Behavior in DementiaBehavioral SymptomsSocial Behavior

Intervention Hierarchy (Ancestors)

AmantadineAdamantaneBridged-Ring CompoundsHydrocarbons, CyclicHydrocarbonsOrganic Chemicals

Study Officials

  • Nathan Herrmann, MD

    Sunnybrook Health Sciences Centre

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 16, 2006

First Posted

November 17, 2006

Study Start

November 1, 2006

Primary Completion

January 1, 2010

Study Completion

January 1, 2010

Last Updated

January 31, 2024

Record last verified: 2010-01

Locations