Effect of Activities and Exercise on Sleep in Elderly Persons With Dementia

Effect of Activities and Exercise on Sleep in Dementia

The purpose of the study is to determine whether individualized social activities, physical resistance training and walking, and a combination of both are effective in improving nighttime sleep in elders with dementia.

Study Overview

Detailed Description

Elders with cognitive impairment usually do not a get a good night's sleep and wake up often during their sleep at night. Increased daytime individualized social activity and physical resistance training with walking have the potential to increase nighttime sleep in elders. This can lead to a better quality of life, a decrease in caregiver burden and decrease in nighttime falls for this population and associated fiscal savings.

Consent forms for this RCT, were written in large print, followed all the guidelines of the Institutional Review Board of the University of Arkansas for Medical Sciences, and assured the participants that their participation in the study was voluntary.

Study Type

Interventional

Enrollment (Actual)

355

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

55 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Age 55 years old or older
  • Mini Mental State Examination (MMSE)of 4-26, indicating dementia or mild cognitive impairment
  • Less than seven hours of nocturnal sleep and 30 minutes of daytime sleep
  • At least two weeks residency in the nursing home
  • Medical diagnosis of dementia; AND
  • Ability to stand with assistance

Exclusion Criteria:

  • Documented near-terminal or unstable medical conditions
  • Unresolved malignancy
  • Treatment with chemotherapy; AND
  • Unstable cardiovascular disease

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Supportive Care
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: 2
The group received individualized social activities one hour daily, during usual brief daytime napping episodes, between 9 am to 5 pm in brief 15-30 minute intervals five days a week.
Experimental: 4
The group had one hour of ISA in the morning or afternoon and one hour of PRT/walking in the afternoon from 2-5pm five days a week. This group received interventions for 2 hours per day.
Active Comparator: 1
The group participated in the usual nursing home activities and routines.
Active Comparator: 3
The group participated in high intensity PRT to the hip and arm extensors (three sets of eight repetitions per muscle per group, approximately 40 minutes) plus 10 minutes of warm-up and 10 minutes of cool-down on Monday, Wednesday and Friday afternoons for one hour (between 2-5pm). On Tuesdays and Thursdays, participants walked with a research assistant for as long as the participant could walk for up to 60 minutes.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Total sleep time at night and amplitude of the sleep wake rhythm.
Time Frame: 7 weeks
7 weeks

Secondary Outcome Measures

Outcome Measure
Time Frame
To explore the roles of daytime napping, muscle strength, and physical activity for mediating the effect of Physical Resistance Training (PRT) and walking on total sleep time at night.
Time Frame: 7 weeks
7 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

August 1, 2002

Primary Completion (Actual)

April 1, 2008

Study Completion (Actual)

April 1, 2008

Study Registration Dates

First Submitted

April 24, 2009

First Submitted That Met QC Criteria

April 27, 2009

First Posted (Estimate)

April 28, 2009

Study Record Updates

Last Update Posted (Estimate)

April 28, 2009

Last Update Submitted That Met QC Criteria

April 27, 2009

Last Verified

April 1, 2009

More Information

Terms related to this study

Other Study ID Numbers

  • R01NR007771 (U.S. NIH Grant/Contract)

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Subscribe