NCT00703430

Brief Summary

Alzheimer's disease (AD), is associated with behavioral disturbances in approximately 50% of AD patients in Beijing. Agitation, and aggression specifically, is considered the most serious noncognitive symptom experienced in patients with dementia. Memantine is a recognized treatment for Alzheimer's disease either alone or in combination with cholinesterase inhibitors. Its efficacy in vascular dementia is also established. Family members continue to play a central role in home care for the demented elderly in China. This proposal is to conduct a study in Beijing, China to investigate the efficacy and safety of Memantine in the treatment of agitation and aggression in AD patients. In addition, this proposal aims to explore the impact of memantine on caregiver burden of AD patients in Chinese culture.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Mar 2008

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

March 1, 2008

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

June 20, 2008

Completed
3 days until next milestone

First Posted

Study publicly available on registry

June 23, 2008

Completed
5.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2013

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2014

Completed
Last Updated

January 25, 2013

Status Verified

January 1, 2013

Enrollment Period

5.8 years

First QC Date

June 20, 2008

Last Update Submit

January 24, 2013

Conditions

Keywords

Alzheimer's disease, agitation, aggression, dementia

Outcome Measures

Primary Outcomes (1)

  • CMAI score

    12 weeks

Secondary Outcomes (3)

  • CBI score

    12 weeks

  • RUD

    12 weeks

  • NPI score

    12 weeks

Study Arms (1)

1

EXPERIMENTAL

Memantine

Drug: Memantine

Interventions

Initially Memantine 5mg/day, titrated within the first month to a maintenance dose of 20mg/day, which is maintained for the following 2 months.

Also known as: Ebixa®
1

Eligibility Criteria

Age50 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Written informed consent
  • Clinical diagnosis of Alzheimer's disease.
  • Having at least a minimum aggression score on the Cohen-Mansfield Agitation Inventory (CMAI): a score of ≥ 4 on at least 1 aggressive item, or a score of 3 on at least 2 aggressive items, or a score of 2 on at least 3 aggressive items, or 2 aggressive items occurring at a frequency of 2 and 1 at a frequency of 3.
  • Availability of a responsible family member or carer to ensure treatment compliance and provide information for informant assessments.

You may not qualify if:

  • Unavailability of a responsible family member or carer
  • Severe renal impairment.
  • History of seizures
  • Diagnosis of any concomitant life threatening illness.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Peking University Institute of Mental Health

Beijing, 100083, China

RECRUITING

MeSH Terms

Conditions

Alzheimer DiseasePsychomotor AgitationAggressionDementia

Interventions

Memantine

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

AmantadineAdamantaneBridged-Ring CompoundsHydrocarbons, CyclicHydrocarbonsOrganic Chemicals

Study Officials

  • Xin Yu, MD

    Peking University Institute of Mental Health

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Huali Wang, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Institute Director

Study Record Dates

First Submitted

June 20, 2008

First Posted

June 23, 2008

Study Start

March 1, 2008

Primary Completion

December 1, 2013

Study Completion

June 1, 2014

Last Updated

January 25, 2013

Record last verified: 2013-01

Locations