Differences in Rest, Emotion, and Arousal Modulation in Youth
DREAMY-Autism
Probing the Role of Sensory Regulation in Sleep Health and Emotion Dysregulation for Autistic Youth
2 other identifiers
interventional
60
1 country
1
Brief Summary
The goal of this study is to examine the relationship between sensory responsivity, bedtime arousal levels, sleep disturbances, and daytime emotion dysregulation for autistic children (ages 6-10). In a subset of children with elevated sensory responsivity, a sensory-based bedtime manipulation targeting bedtime arousal levels will be tested.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Jul 2026
Longer than P75 for not_applicable
1 active site
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
First Submitted
Initial submission to the registry
March 12, 2026
CompletedFirst Posted
Study publicly available on registry
March 17, 2026
CompletedStudy Start
First participant enrolled
July 20, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2030
ExpectedStudy Completion
Last participant's last visit for all outcomes
August 1, 2030
July 22, 2026
July 1, 2026
4 years
March 12, 2026
July 20, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Nightly emotion dysregulation
Average of nightly questions related to bedtime emotion dysregulation, based on Emotion Dysregulation Inventory short form, presented through the nightly sleep diary. The Emotion Dysregulation Inventory short form is 13 questions and scaled using a 5-point scale of "very severe" to "not at all" with higher scores indicating higher endorsement of each item. Average nightly scores range from 1-5. Measured across baseline (2 weeks) and intervention period (2 weeks).
4 weeks
Bedtime sensory over-responsivity
Average of nightly question within the sleep diary related to child's sensory over-responsivity behaviors during bedtime on a scale of 0-100 where larger number indicates more evidence of sensory over-responsivity, 50 indicates typical response, and lower numbers indicate less evidence of sensory over-responsivity. Averages will be collected nightly across baseline (2 weeks) and during the intervention period (2 weeks).
4 weeks
Sleep onset latency
Using reported "start of settling down" from daily sleep diaries and data from the actigraphy watch, sleep onset latency will be calculated and assessed for the child across the 2 week baseline and 2 week intervention period.
4 weeks
Secondary Outcomes (4)
Sleep efficiency
4 weeks
Sleep fragmentation index
4 weeks
Sensory Processing
4 weeks
Emotion Dysregulation Inventory
4 weeks
Study Arms (2)
Power Down Pilot study
EXPERIMENTALAfter consent, participants will complete an in-person lab-based sensory responsivity protocol which measures the child's responsivity to standardized sensory stimuli. Questionnaires and training on the home-based data collection protocol will also be completed. A short interview or survey regarding the lab-based protocol will be completed. After the lab visit, the child and caregiver will wear an actigraphy watch and complete daily diaries about sleep and emotion for two weeks. Upon the completion of these two weeks, the participants will return to the lab to be trained in the Power Down Protocol. Then the child and caregiver will engage in a 2-week intervention trial. Upon completion, participants will complete exit questionnaires and interviews.
No intervention group
NO INTERVENTIONAfter consent, participants will complete an in-person lab-based sensory responsivity protocol which measures the child's responsivity to standardized sensory stimuli. Questionnaires and training on the home-based data collection protocol will also be completed. A short interview or survey regarding the lab-based protocol will be completed. After the lab visit, the child and caregiver will wear an actigraphy watch and complete daily diaries about sleep and emotion for two weeks. Upon the completion of these two weeks, the actigraphy watches are returned and final questionnaires are completed.
Interventions
The Power Down is a bedtime manipulation protocol targeting elevated arousal level at bedtime due to a hypothesized effect of sensory over-responsivity (a common experience for autistic children). The Power Down incorporates sensory-based input (caregiver massage) to support nervous system regulation prior to attempting sleep onset. Participants (caregivers and their child) will be educated in the Power Down protocol and data collection methods for the 2 week intervention trial. Caregivers will lead a nightly gentle massage with guided relaxation script just prior to the child trying to fall asleep. The child will also wear a watch-like activity monitor for the 2 week period throughout the day and night to measure changes in sleep and activity patterns. Caregivers will complete daily diary questions in the morning and evening reporting their child's emotions and sleep timing.
Eligibility Criteria
You may qualify if:
- Youth between the ages of 6 and 10 years old
- Caregiver-reported autism diagnosis and \>11 on Social Communication Questionnaire
- Caregiver-reported bedtime resistance (\>12 on Children's Sleep Habits Questionnaire-Autism; Sleep Initiation subscale - 3-point scale, 6 questions)
- Caregiver willing to participate in all bedtimes during study
- Stable medication use (e.g., no changes within 2 weeks)
You may not qualify if:
- Participants will be excluded if they do not understand English or are unable to travel to the lab (Pittsburgh, PA).
- Concurrent diagnosis of sleep apnea, narcolepsy, or major psychiatric disorder (e.g., major depression, bipolar).
- Unstable medication use (dose or timing).
- Current behavioral treatment for sleep disorder
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Pittsburgh
Pittsburgh, Pennsylvania, 15219, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Amy G Hartman, PhD
University of Pittsburgh
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor
Study Record Dates
First Submitted
March 12, 2026
First Posted
March 17, 2026
Study Start
July 20, 2026
Primary Completion (Estimated)
July 1, 2030
Study Completion (Estimated)
August 1, 2030
Last Updated
July 22, 2026
Record last verified: 2026-07
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, ICF
- Time Frame
- Data will be available to share after publication of findings or 5 years after the end of the study, whichever comes first.
- Access Criteria
- Data will be shared with researchers within and outside of the University of Pittsburgh through email requests to the lead principal investigator. The University of Pittsburgh may require a data use agreement be developed and signed by both institutions.
The full study protocol and informed consent forms will be shared with interested researchers upon request. Only aggregate and de-identified data collected throughout the clinical trial will be shared.