The objective of this K01 study was to pilot a sequential, multiple assignment, randomized trial (SMART) design to compare the impact of a sequence of sleep interventions, based on participant treatment response, to optimize sleep health in adolescents 10-18 years of age with neurodevelopmental disorders (NDDs).
The investigators conducted a sequential, multiple assignment, randomized trial (SMART) pilot feasibility study to inform implementation of a future full-scale SMART design that will be used to construct adaptive biobehavioral sleep intervention strategies involving melatonin, a behavioral sleep intervention (The Bedtime Bank), and their combination for the management of sleep disturbance in adolescents with neurodevelopmental (NDDs). Participants completed 1 week of baseline data collection, and than were randomly assigned to either melatonin or The Bedtime Bank. Response (\>/= 18 minute average nightly increase in total sleep time \[TST\]) was measured at Week 4 and Week 8. Participants who responded (\>/= 18 minute average nightly increase in TST) at Week 4 remained on the assigned intervention. Participants who were non-responsive at Week 4 were re-randomized to a different sleep intervention or combined interventions.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
SUPPORTIVE_CARE
Masking
NONE
Enrollment
40
Melatonin (liquid, immediate release, 3 mg) 30 minutes before bedtime
The Bedtime Bank a novel behavioral sleep intervention, which is based upon contingency contracting and relies on a credit or debt-based system to hold adolescents accountable for maintaining a consistent bedtime and improve total sleep time.
University of Nebraska Medical Center, Center for Nursing Science
Omaha, Nebraska, United States
Actigraphy (Total Sleep Time)
Objective measure of sleep patterns based on the correlation between sleep-wake state and motor activity. A sleep diary was utilized to guide data analysis.
Time frame: To be worn daily for the entirety of the study (9 weeks total). Data Reported on First Stage Randomization of Melatonin vs. Bedtime Bank (Data Collected at: Baseline, Week 4, and Week 8)
AARP- Abbreviated Acceptability Rating Profile
Parents completed the Abbreviated Acceptability Rating Profile (AARP), which will be used to indicate minimal treatment acceptability. Parent(s) and adolescent completed a semi-structured interview to discuss treatment acceptability. Min/Max Values: 8-48 Higher scores=more acceptable/better
Time frame: Data Reported on First Stage Randomization of Melatonin vs. Bedtime Bank (Data Collected at: Week 4 and Week 8)
Urinary Melatonin
The Genway Biotech Melatonin ELISA Kit (San Diego, CA) will allow for the analysis and quantification of endogenous melatonin.
Time frame: Completed once during the baseline week prior to first stage randomization. Results reported by first stage randomization group.
PROMIS Pediatric Item Bank Sleep Related Impairment
An 8-item questionnaire used to measure self-reported alertness, sleepiness, tiredness, and functional impairments associated with sleep problems during waking hours. PROMIS measures generate T-scores. T-scores are standard scores with a mean of 50 and standard deviation of 10 in a reference population (usually U.S. general population). Higher scores=worse sleep related impairment
Time frame: Baseline, Week 4, & Week 8-PROMIS Pediatric Item Bank Sleep Related Impairment t-score.
PROMIS Pediatric Item Bank Sleep Disturbance
An 8-item questionnaire used to measure self-reported perceptions of sleep quality, depth, and restoration. This includes perceived difficulties getting to sleep and staying asleep, as well as sleep satisfaction. PROMIS measures generate T-scores. T-scores are standard scores with a mean of 50 and standard deviation of 10 in a reference population (usually U.S. general population). Higher scores=worse sleep disturbance
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Time frame: Baseline, Week 4, & Week 8 PROMIS Pediatric Item Bank Sleep Disturbance t-scores/SE.
Cleveland Adolescent Sleepiness Questionnaire (CASQ)
A sixteen-item instrument used to measure daytime sleepiness in adolescents 11-17 years of age. Score ranges between 16-80. Higher scores would indicate greater sleepiness
Time frame: Data Reported on First Stage Randomization of Melatonin vs. Bedtime Bank (Data Collected at: Baseline, Week 4, and Week 8)