NCT03446716

Brief Summary

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.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
27

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Dec 2015

Geographic Reach
1 country

1 active site

Status
completed

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

December 1, 2015

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2017

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

February 12, 2018

Completed
15 days until next milestone

First Posted

Study publicly available on registry

February 27, 2018

Completed
Last Updated

February 27, 2018

Status Verified

February 1, 2018

Enrollment Period

1.7 years

First QC Date

February 12, 2018

Last Update Submit

February 20, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • 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)

Secondary Outcomes (1)

  • inhibitory control

    measured before and after sleep - about 12 hrs

Study Arms (2)

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.

Behavioral: Sleep Extension

CONTROL

NO INTERVENTION

Children followed their normal bedtime routine for five consecutive nights.

Interventions

Sleep ExtensionBEHAVIORAL

Child attempted to go to bed 90 mins in advance of their normal bedtime.

EXTENSION

Eligibility Criteria

Age6 Years - 9 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • A subset of children were required to have an ADHD diagnosis

You may not qualify if:

  • diagnosis of intellectual disabilities or developmental delay
  • current diagnosis of history of sleep disorder
  • uncorrected hearing or visual impairments

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Massachusetts

Amherst, Massachusetts, 01003, United States

Location

MeSH Terms

Conditions

Attention Deficit Disorder with Hyperactivity

Condition Hierarchy (Ancestors)

Attention Deficit and Disruptive Behavior DisordersNeurodevelopmental DisordersMental Disorders

Study Officials

  • Rebecca Spencer, PhD

    University of Massachusetts, Amherst

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: 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.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor of Psychological and Brain Sciences

Study Record Dates

First Submitted

February 12, 2018

First Posted

February 27, 2018

Study Start

December 1, 2015

Primary Completion

August 1, 2017

Study Completion

August 1, 2017

Last Updated

February 27, 2018

Record last verified: 2018-02

Locations