- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT02926157
Buying Time: Improving Sleep to Promote Cognitive Function in Older Adults
May 7, 2019 updated by: Teresa Liu-Ambrose, University of British Columbia
The purpose of this study is to investigate whether a comprehensive group education combined with a lifestyle "activation" program that includes (a) sleep hygiene course, (b) physical activity promotion, and (c) bright light therapy, can improve both sleep quality and cognitive function among 96 community-dwelling older adults.
Study Overview
Status
Completed
Intervention / Treatment
Detailed Description
96 community-dwelling older adults with sleep complaints will be randomized into either a 6-month life style and sleep activation intervention program or a waitlist control group (participants in this group will be offered an abbreviated version of the program upon completion of the 6 month study).
There are 3 measurement sessions to measure cognition, sleep, and physical activity at the onset of the study, the midway (3 month) point, and completion (at 6 months).
Study Type
Interventional
Enrollment (Actual)
96
Phase
- Not Applicable
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
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British Columbia
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Vancouver, British Columbia, Canada, V6T 1Z3
- University of British Columbia
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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
65 years to 85 years (Older Adult)
Accepts Healthy Volunteers
No
Genders Eligible for Study
All
Description
Inclusion Criteria:
- Sleep complaints
- Community-dwelling (not in a long term care facility)
- Read, write, and speak English
- Able to walk independently
- In sufficient health to participate in regular physical activity
Exclusion Criteria:
- Diagnosis of obstructive sleep apnea
- Receiving continuous positive air pressure (CPAP) treatment
- Diagnosed with dementia of any type
- At high risk for cardiac complications during physical activity or unable to self-regulate activity or understand recommended activity level
- Have a clinically important peripheral neuropathy or sever musculoskeletal or joint disease that impairs mobility
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: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Single
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
---|---|
Experimental: Life Style and Sleep Group
Participants randomized into this group will undergo a 4 week sleep hygiene course (classes 1x/week for 1.5 hours), followed by a 20 week lifestyle activation program.
During the 20 week lifestyle activation program, participants wear a Fit Bit and receive a call from a fitness professional every other week for motivation and recommendations, and receive a bright light therapy program from a sleep expert based on their initial sleep results at the baseline measurement session.
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No Intervention: Wait-list Control
Participants randomized into this group will complete all measurement sessions.
After completion of the final measurement session (6 months), participants will be offered an abbreviated version of the Life Style and Sleep Group intervention including the sleep hygiene course, consultation with sleep expert to go over individual sleep patterns and be given recommendations, along with physical activity recommendations from a fitness expert.
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What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Time Frame |
---|---|
Change from baseline in sleep quality as measured by Motion Watch 8 at 3 and 6 months
Time Frame: Baseline, 3 months, and 6 months
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Baseline, 3 months, and 6 months
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Secondary Outcome Measures
Outcome Measure |
Time Frame |
---|---|
Change from baseline in cognitive function as measured by the Alzheimer's Disease Assessment Scale Cognitive Subscale Plus (ADAS-Plus) at 3 and 6 months
Time Frame: Baseline, 3 months, and 6 months
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Baseline, 3 months, and 6 months
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Change from baseline in self-reported sleep quality as measured by the Pittsburgh Sleep Quality Index at 3 and 6 months
Time Frame: Baseline, 3 months, and 6 months
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Baseline, 3 months, and 6 months
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Change from baseline in physical activity levels as measured by Motion Watch 8 at 3 and 6 months
Time Frame: Baseline, 3 months, and 6 months
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Baseline, 3 months, and 6 months
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Change from baseline in self-reported physical activity levels as measured by CHAMPS physical activity questionnaire each month
Time Frame: Monthly, from baseline through 6 months
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Monthly, from baseline through 6 months
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Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Investigators
- Principal Investigator: Teresa Liu-Ambrose, PhD, University of British Columbia
- Principal Investigator: Glenn Landry, PhD, University of British Columbia
- Principal Investigator: Linda Li, PhD, University of British Columbia
- Principal Investigator: Catherine Chan, MPT, University of British Columbia
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
- Falck RS, Davis JC, Best JR, Chan PCY, Li LC, Wyrough AB, Bennett KJ, Backhouse D, Liu-Ambrose T. Effect of a Multimodal Lifestyle Intervention on Sleep and Cognitive Function in Older Adults with Probable Mild Cognitive Impairment and Poor Sleep: A Randomized Clinical Trial. J Alzheimers Dis. 2020;76(1):179-193. doi: 10.3233/JAD-200383.
- Falck RS, Davis JC, Best JR, Li LC, Chan PCY, Wyrough AB, Landry GJ, Liu-Ambrose T. Buying time: a proof-of-concept randomized controlled trial to improve sleep quality and cognitive function among older adults with mild cognitive impairment. Trials. 2018 Aug 17;19(1):445. doi: 10.1186/s13063-018-2837-7.
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
October 1, 2016
Primary Completion (Actual)
December 1, 2018
Study Completion (Actual)
December 1, 2018
Study Registration Dates
First Submitted
September 21, 2016
First Submitted That Met QC Criteria
October 4, 2016
First Posted (Estimate)
October 6, 2016
Study Record Updates
Last Update Posted (Actual)
May 9, 2019
Last Update Submitted That Met QC Criteria
May 7, 2019
Last Verified
May 1, 2019
More Information
Terms related to this study
Other Study ID Numbers
- H16-01029
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.
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