Intraindividual Variability in Sleep and Cognitive Performance in Older Adults
REST
1 other identifier
interventional
62
0 countries
N/A
Brief Summary
The proposed study will examine changes in older insomniacs' cognitive functioning following behavioral treatment for insomnia using a combination of two methods. A traditional repeated measures design will be used to look at group level differences based on performance on a neuropsychological battery administered prior to, immediately after, and 3 months after completing a 4 week behavioral treatment program for insomnia. This data will be analyzed using standard repeated measures analytic techniques. A time-series design will also be used to look at within-subject differences based on a brief cognitive battery that will be self-administered on a daily basis. Data from this daily battery will be examined using intraindividual variability modeling.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started May 2005
Typical duration for phase_2
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 1, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2008
CompletedFirst Submitted
Initial submission to the registry
November 8, 2016
CompletedFirst Posted
Study publicly available on registry
November 18, 2016
CompletedNovember 18, 2016
November 1, 2016
2.9 years
November 8, 2016
November 15, 2016
Conditions
Outcome Measures
Primary Outcomes (1)
Change in diary-assessed total sleep and wake time during sleep from baseline to follow-up
Participants will complete a daily sleep dairies throughout the study period. They will report their bedtime, waketime, sleep onset latency, and wake time after sleep onset. Total sleep time and total wake time will be calculated from the diaries.
from baseline to follow-up, approximately 1 year
Secondary Outcomes (9)
Change in actigraphy-assessed sleep variability from baseline to follow-up
from baseline to follow-up, approximately 1 year
Change in performance on the Mini-Mental Status Exam
from baseline to follow-up, approximately 1 year
Change in performance on Wechsler Adult Intelligence Scale-3, Vocabulary & Digit Symbol
from baseline to follow-up, approximately 1 year
Change in performance on the Trails A & B (Reitan, 1958)
from baseline to follow-up, approximately 1 year
Change in performance on the Controlled Oral Word Association
from baseline to follow-up, approximately 1 year
- +4 more secondary outcomes
Study Arms (2)
Brief Behavioral Therapy for Insomnia
EXPERIMENTALTreatment will consist of 4 weekly, 1 hour sessions and will be conducted by a trained graduate assistant on an individual basis.
Waitlist Control
NO INTERVENTIONParticipants in this group will receive no intervention, but will complete the same set of assessments as those in the Experimental Group. They will be given the option of receiving the behavioral treatment program at no charge.
Interventions
Treatment will consist of 4 weekly, 1 hour sessions and will be conducted by a trained graduate assistant on an individual basis. Treatment components will include education about aging and sleep. It will also include instruction in techniques designed to: (a) promote good sleep habits, (b) restrict the use of the bed and bedroom to sleep and sleep-conducive activities, (c) modify bed and wake times to better match the participants sleep needs, and (d) promote relaxation. Daily home practice of these techniques will be encouraged. Participants will maintain logs of their home practice sessions and will continue to record their daily sleep habits throughout treatment.
Eligibility Criteria
You may qualify if:
- Age \>65 years
- Community dwelling
- Available for duration of study
- Insomnia according to American Sleep Disorders Association (1990) criteria: (a) \>30 minutes of unwanted awake time, 3 nights per week for at least 6 months and (b) Daytime dysfunction (reported mood, cognitive, social, or occupational impairment)
You may not qualify if:
- Age less than 65
- history of primary sleep disorder (e.g., sleep apnea, narcolepsy)
- history of stroke
- major medical illness known to contribute to sleep problems in last 12 months
- cognitive impairment that interferes with ability to understand treatment (score \<23 on Mini-Mental State Examination)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Missouri-Columbialead
- University of Floridacollaborator
Related Publications (5)
McCrae CS, McGovern R, Lukefahr R, Stripling AM. Research Evaluating Brief Behavioral Sleep Treatments for Rural Elderly (RESTORE): a preliminary examination of effectiveness. Am J Geriatr Psychiatry. 2007 Nov;15(11):979-82. doi: 10.1097/JGP.0b013e31813547e6.
PMID: 17974868RESULTMcCrae CS, Curtis AF, Williams JM, Dautovich ND, McNamara JPH, Stripling A, Dzierzewski JM, Berry RB, McCoy KM, Marsiske M. Effects of Brief Behavioral Treatment for Insomnia on Daily Associations between Self-Reported Sleep and Objective Cognitive Performance in Older Adults. Behav Sleep Med. 2020 Sep-Oct;18(5):577-588. doi: 10.1080/15402002.2019.1632201. Epub 2019 Jun 15.
PMID: 31203649DERIVEDCurtis AF, Williams JM, McCoy KJM, McCrae CS. Chronic Pain, Sleep, and Cognition in Older Adults With Insomnia: A Daily Multilevel Analysis. J Clin Sleep Med. 2018 Oct 15;14(10):1765-1772. doi: 10.5664/jcsm.7392.
PMID: 30353817DERIVEDMcCrae CS, Curtis AF, Williams JM, Dautovich ND, McNamara JPH, Stripling A, Dzierzewski JM, Chan WS, Berry RB, McCoy KJM, Marsiske M. Efficacy of brief behavioral treatment for insomnia in older adults: examination of sleep, mood, and cognitive outcomes. Sleep Med. 2018 Nov;51:153-166. doi: 10.1016/j.sleep.2018.05.018. Epub 2018 Jun 2.
PMID: 30195661DERIVEDChan WS, Williams J, Dautovich ND, McNamara JPH, Stripling A, Dzierzewski JM, Berry RB, McCoy KJM, McCrae CS. Night-to-Night Sleep Variability in Older Adults With Chronic Insomnia: Mediators and Moderators in a Randomized Controlled Trial of Brief Behavioral Therapy (BBT-I). J Clin Sleep Med. 2017 Nov 15;13(11):1243-1254. doi: 10.5664/jcsm.6790.
PMID: 28992829DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Christina McCrae, PhD
University of Missouri-Columbia
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
November 8, 2016
First Posted
November 18, 2016
Study Start
May 1, 2005
Primary Completion
April 1, 2008
Study Completion
April 1, 2008
Last Updated
November 18, 2016
Record last verified: 2016-11
Data Sharing
- IPD Sharing
- Will not share