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| ID | Type | Description | Link |
|---|---|---|---|
| R01HL111695 | U.S. NIH Grant/Contract | View source |
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| Name | Class |
|---|---|
| National Institutes of Health (NIH) | NIH |
| National Heart, Lung, and Blood Institute (NHLBI) | NIH |
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This pseudo-randomized intervention study examined change in inhibitory control following a sleep manipulation in which children with and without ADHD were instructed to advance their bedtime by 90 minutes for five days.
Objective: To evaluate the efficacy of a sleep extension intervention in young children with ADHD and determine whether sleep extension improves inhibitory control, a primary deficit in ADHD.
Design: Children with and without ADHD completed two 5-day assessments: a baseline condition in which children followed their normal bedtime routine and a sleep extension condition in which children were instructed to go to bed 90 minutes earlier than their habitual bedtime. Sleep was assessed with actigraphy and, on the final night, polysomnography. A Go/No-Go task was used to assess inhibitory control.
Setting: Participants slept in their home on nights 1-4 and in the sleep laboratory on night 5 of each condition.
Main Outcomes and Measures: Of interest is actigraph measurement of total sleep time for the baseline compared to the sleep extension condition. Polysomnography will be used to compared changes in sleep physiology. The primary behavioral outcome is inhibitory control, indexed by accuracy on No-Go trials in the Go/No-Go task.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| EXTENSION | Experimental | During the extension condition, caregivers were instructed to put their child to bed 90 minutes earlier than their habitual bedtime for five consecutive nights. Caregivers were provided a list of tips to aid in implementing the earlier bedtime. |
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| CONTROL | No Intervention | Children followed their normal bedtime routine for five consecutive nights. |
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Sleep Extension | Behavioral | Child attempted to go to bed 90 mins in advance of their normal bedtime. |
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| Measure | Description | Time Frame |
|---|---|---|
| total sleep time | average nightly across 5 nights | 5 days (actigraph watch is worn for 5 days in each condition and overnight sleep time is identified and averaged across these 5 days) |
| Measure | Description | Time Frame |
|---|---|---|
| inhibitory control | measured with the Go/NoGo task | measured before and after sleep - about 12 hrs |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Rebecca Spencer, PhD | University of Massachusetts, Amherst | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| University of Massachusetts | Amherst | Massachusetts | 01003 | United States |
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| Type | Date | Date Unknown |
|---|---|---|
| Release | Mar 2, 2018 | |
| Reset | Apr 2, 2018 |
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| Type | Includes Protocol | Includes SAP | Includes ICF | Document Label | Document Date | Document Uploaded Date | Document File Name |
|---|---|---|---|---|---|---|---|
| Prot_SAP | Yes | Yes | No | Study Protocol and Statistical Analysis Plan | Feb 20, 2018 | Feb 20, 2018 | Prot_SAP_000.pdf |
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| Release Date | Unrelease Date | Unrelease Date Unknown | Reset Date | MCP Release Number |
|---|---|---|---|---|
| Mar 2, 2018 | Apr 2, 2018 |
| ID | Term |
|---|---|
| D001289 | Attention Deficit Disorder with Hyperactivity |
| ID | Term |
|---|---|
| D019958 | Attention Deficit and Disruptive Behavior Disorders |
| D065886 | Neurodevelopmental Disorders |
| D001523 | Mental Disorders |
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Participants are assigned to the ADHD or Typically Developing group based on diagnosis history. Each then completes the intervention (EXTENSION) either preceded or followed by a week of baseline sleep (CONTROL). The order is pseudo-randomized.
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