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Alzheimer DiseaseNCT00467766

Combining a Caregiver Intervention With Aricept Treatment for Mild to Moderate Alzheimer's Disease

A study testing Psychosocial information, counseling, and support and Donepezil (Aricept) in people with Alzheimer Disease and Caregivers, run by Pfizer at 3 sites in 3 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

A unique multinational study was conducted simultaneously in the USA, England and Australia. The goals of the study were to answer two questions: Does psychosocial support for the family enhance the effectiveness of drug treatment for Alzheimer's disease? Is the added value of psychosocial support the same in all 3… Read more about this study

Who is it for?
Ages 21 years and older
Conditions the study is for
Alzheimer Disease, Caregivers
What is being tested?
Psychosocial information, counseling, and support and Donepezil (Aricept)
How many people
300 participants
Where
3 sitesin 3 countries
Study dates
Jul 1999to Jun 2003
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 21 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Individuals diagnosed with mild to moderate stage Alzheimer's disease and their spouse caregivers

Who cannot join

  • Severe psychological or physical illness
  • Unwillingness by either spouse to participate in all aspects of the study

Trial locations and contacts

3 sites in 3 countries.

3 sites in 3 countries

United States1 site
  • Aging and Dementia Research Center, Silberstein Institute, NYU School of Medicine

    New York, New York, 10016

Other trials in United States

Australia1 site
  • Prince of Wales Hospital

    Randwick, New South Wales, 2031

Other trials in Australia

United Kingdom1 site
  • University of Manchester, Division of Psychiatry

    Manchester, M23 9LT

Other trials in United Kingdom

About this study

A unique multinational study was conducted simultaneously in the USA, England and Australia. The goals of the study were to answer two questions: Does psychosocial support for the family enhance the effectiveness of drug treatment for Alzheimer's disease? Is the added value of psychosocial support the same in all 3 countries?

Read the detailed description

This study is a single-blind prospective randomized trial with 150 patient/caregiver pairs (50 in each country). Eligibility criteria at baseline require that the primary caregiver is the spouse of the patient; the patient must have a diagnosis of AD, be in the in mild to moderate stage of dementia, be living with the caregiver, and be willing to take Donepezil (Aricept). These participants were randomly assigned to one of two groups: in one group, the intervention consists of drug treatment for the patient plus psychosocial intervention for the caregiver; in the other group the intervention consists solely of drug treatment for the patient.

The intervention for the caregiver consists of 5 scheduled individual and family counseling sessions within 3 months of baseline, and unlimited consultations on request. Assessments were conducted every 3 months for the first year and every 6 months for a second year. There are 3 sources of data: an interview of the caregiver by an independent rater, an assessment of the patient, and a count of the amount of medication used. Thus we will be able to assess the effect of adding counseling to medication for the caregiver, for the patient, and on compliance with medication use.

Being tested
Psychosocial information, counseling, and support, Donepezil (Aricept)
Keywords
dementia, Counseling
Medical subject headings
Alzheimer Disease, Dementia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Psychosocial information, counseling, and supportBehavioural

  • Donepezil (Aricept)Drug

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Caregiver: Changes in depression, measured with the Beck Depression Inventory

    Measured: every 3 months for the first year, and every 6 months for the second year

  2. Caregiver: Changes in social support satisfaction, measured with the Stokes Social Network Scale

    Measured: every 3 months for the first year, and every 6 months for the second year

  3. Patient: Changes in cognition measured by ADAS-cog

    Measured: every 3 months for the first year, and every 6 months for the second year

  4. Patient: Changes in abilities with activities of daily living measured by ADCS-ADL

    Measured: every 3 months for the first year, and every 6 months for the second year

Secondary outcomes (2)
  1. Caregiver: Changes in reactions to patient behavior, physical health, family conflict and sense of mastery

    Measured: every 3 months for the first year, and every 6 months for the second year

  2. Patient: Time to nursing home placement

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted1 May 2007 (estimated)
  2. Study startJul 1999
  3. Study completionJun 2003

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Single group
Masking
Single blind
Enrolment
300 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00467766
Sponsor's protocol ID
IA0114
Status last verified
May 2007
First submitted
27 Apr 2007
Last updated
7 May 2007
Results posted
No
Data monitoring committee
Yes

Publications

  • Mittelman MS, Haley WE, Clay OJ, Roth DL. Improving caregiver well-being delays nursing home placement of patients with Alzheimer disease. Neurology. 2006 Nov 14;67(9):1592-9. doi: 10.1212/01.wnl.0000242727.81172.91.

    PubMed 17101889
  • Mittelman MS, Roth DL, Coon DW, Haley WE. Sustained benefit of supportive intervention for depressive symptoms in caregivers of patients with Alzheimer's disease. Am J Psychiatry. 2004 May;161(5):850-6. doi: 10.1176/appi.ajp.161.5.850.

    PubMed 15121650
  • Jang Y, Clay OJ, Roth DL, Haley WE, Mittelman MS. Neuroticism and longitudinal change in caregiver depression: impact of a spouse-caregiver intervention program. Gerontologist. 2004 Jun;44(3):311-7. doi: 10.1093/geront/44.3.311.

    PubMed 15197285
  • Roth DL, Mittelman MS, Clay OJ, Madan A, Haley WE. Changes in social support as mediators of the impact of a psychosocial intervention for spouse caregivers of persons with Alzheimer's disease. Psychol Aging. 2005 Dec;20(4):634-44. doi: 10.1037/0882-7974.20.4.634.

    PubMed 16420138

Questions about this trial

What is this clinical trial studying?

A study testing Psychosocial information, counseling, and support and Donepezil (Aricept) in people with Alzheimer Disease and Caregivers, run by Pfizer at 3 sites in 3 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 7 May 2007. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in United States, Australia, United Kingdom. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Caregiver: Changes in depression, measured with the Beck Depression Inventory (time frame: every 3 months for the first year, and every 6 months for the second year). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00467766, which also lists 4 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 7 May 2007.

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