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CompletedNCT00558402Updated Oct 29, 2014

Meditation or Education for Alzheimer Caregivers

A Phase 2 interventional study of Meditation and Education in Caregivers and Alzheimer's Disease, sponsored by Oregon Health and Science University. Completed at 1 site in United States. Open to participants aged 50 Years to 85 Years. Per ClinicalTrials.gov, last updated 2014-10-29.

Sponsored by Oregon Health and Science University · Phase 2, Interventional, and Treatment

Phase
Phase 2
Study type
Interventional
Enrollment
72
Allocation
Randomized
Ages
50 Years to 85 Years
Sex
All
01

Study summary

The goal is to determine how 6-week stress reduction techniques may decrease stress in primary caregivers of people with Alzheimer's disease. The 3 intervention programs are meditation, education, and respite care. There will be approximately 108 subjects over 3 years. Subjects will have a screening session over the phone to see if they are eligible (50-85 years old, spending at least 12 hours per week caring for a close relative with Alzheimer's disease, willing to be in any of the 3 groups, and without any very serious medical problem). The subjects will have 3 testing sessions, 1 before classes/respite and 2 after classes are over, each lasting about 3 hours. The classes are taught in a one-on-one setting, and they are 50 minutes per week for 6 weeks. Respite care is provided for the person with Alzheimer's disease in all the groups. Measurements include people's ratings of stress, psychological testing, and biological measurements of stress, including the following: saliva, blood, and urine collection; waist-to-hip ratio; weight; blood pressure; heart rate; respiration; reaction time task; voice recordings; electrocardiogram; electroencephalogram; and electro dermal activity.

Read the detailed description

Stress has a negative effect on many aspects of health. Older adults may be particularly sensitive to adverse effects of stress because of lower physiologic reserves and coexistence of other health problems. Since mind-body interventions may be most effective in conditions associated with psychological stress, this research will evaluate the effectiveness of a mind-body intervention in seniors who have a significant stress: being the primary caregiver for a person with dementia (PWD) secondary to Alzheimer's disease. The well-being of this large and growing group of Americans is a significant public health issue. We plan to study a Mindfulness Based Cognitive Therapy (MBCT) program for caregivers of a PWD in a randomized 3-arm intervention trial. There are two comparison groups: an education group and a pragmatic, respite only group. The two active interventions, MBCT and education, also include identical respite care for the PWD to allow the caregiver to attend the classes. Each intervention will last 6 weeks, and consist of one 50 minute class and/or or 2-3 hours of respite per week along. Homework for the two groups in the classes will consist of home meditation practice for the MBCT group and development of an action plan and reading for the education group. Outcome measures will be assessed at 8 weeks and at 20 weeks (immediately and 12 weeks after the intervention class has been completed). Our primary outcome measure will be a self-rated measure of caregiver stress. There are a number of secondary outcome measures representing biomarkers of stress including: salivary cortisols measured over the day to include the awakening response and trough levels; inflammatory markers; and electrophysiologic markers. Other secondary outcome measures include self-efficacy, health-related quality of life, mood, and cognitive function. We will use several measures to predict response to MBCT and education in an aptitude by treatment interaction analysis. These measures include the personality trait absorption, emotion-based versus problem-based coping, and expectancy of improvement from each intervention. We will also use the 24-hour acquisition device to evaluate the ability of subjects randomized to MBCT to induce physiologic changes during self-reported mindfulness meditation and relate the magnitude of these changes to improvements in outcome measures.

02

Conditions studied

  • Caregivers
  • Alzheimer's Disease

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03

In context

Alzheimer Disease

3,678 studies on the registry are indexed under Alzheimer Disease; 872 are open to participants now.

This study's enrollment of 72 is close to the median of 70 across 2,808 interventional studies indexed under Alzheimer Disease.

Browse Alzheimer Disease studies →

Lead sponsor

Oregon Health and Science University is the lead sponsor of 676 studies on the registry; 136 are open to participants now.

Of its 49 completed or terminated interventional studies of FDA-regulated products, 36 (73%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
50 Years to 85 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • 50-85 year olds who are the primary caregiver of someone with Alzheimer disease (family member or other close relationship)

Exclusion criteria

Exclusion Criteria:

  • cognitively impaired
  • unstable medical problems
  • untreated significant depression
  • taking CNS-active medications that have not been stable for 2 months
  • significant visual impairment (acuity worse than 20/50 OU)
  • experience with meditation classes of with Powerful Tools for Caregivers classes
  • not have significant baseline stress
  • evidence on history of certain significant neurological diseases
  • unwilling to accept randomization or to commit to attending classes and practicing the interventions
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Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
72 participants (actual)

Study arms

  • Experimental
    1

    Meditation class, 90min/week for 8 weeks, with home assignments, adapted from MBCT program

    Behavioral: Meditation

  • Active comparator
    2

    Education

    Behavioral: Education

  • Active comparator
    3

    Respite care only, 90 mins per week for 8 weeks

    Behavioral: Respite only

Interventions

  • BehavioralMeditation

    meditation class 1/week for 8 weeks

    Also known as: Mindfulness Based Stress Reduction

  • BehavioralEducation

    Education class, 90 min per week for 8 weeks along with home assignments based on Powerful Tools for Caregivers

    Also known as: Powerful Tools for Caregivers

  • BehavioralRespite only

    Respite care 90 mins per week for 8 weeks

    Also known as: Respite care

06

What researchers measure

Primary outcomes

  1. Caregiver stress (Revised Memory and Behavior Problems Checklist)

    Time frame: 8 and 20 weeks

Secondary outcomes

  1. 5-Facet Mindfulness Questionnaire

    This self-report questionnaire measures different aspects of mindfulness

    Time frame: 0, 8 and 20 weeks

  2. Perceived Self-Efficacy

    The General Perceived Self-Efficacy Scale developed by Schwarzer and Jerusalem in 1995 contains 10 items asking about sense of control.

    Time frame: Measured 0, 8, and 16 Weeks

  3. EEG measuring reaction time

    EEG is recorded during reaction time tests to measure attention

    Time frame: Measured at 0, 8, and 16 weeks

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Study locations

1 site
  • Oregon Health & Science University
    Portland, Oregon 97239, United States
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 29, 2014, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT00558402
Lead sponsor
Oregon Health and Science University
Responsible party
Barry S. Oken (MD, Oregon Health and Science University) — Principal investigator
First posted
Nov 15, 2007
Start date
Nov 2007
Primary completion
Jul 2011
Completion
Jul 2011
Last update
Oct 29, 2014

Study contacts

Barry S Oken, MD
principal investigator · Oregon Health and Science University

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Oct 2014. You cannot join it, but the record below documents what was studied.

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