NCT01508793

Brief Summary

The proposed study aims to determine whether an intervention to increase sleep in school-age children is associated with positive changes in eating, activity behaviors and zBMI. One hundred four children 8-11 years old who sleep 9 ½ hours or less per night will be randomly assigned to 1 of 2 conditions: 1) optimize sleep (increase TIB by 1 ½ hours/night to produce a change in sleep duration of approximately 40 minutes/night), or 2) control (no change in sleep). Families of children in the optimize sleep group will be taught effective behavioral strategies that have been shown to improve sleep duration. At baseline, 2-week and 2-month follow-up, the following will be gathered: sleep duration (measured by actigraphy), food intake (measured by 3 days of 24-hour recall), activity level (measured by accelerometry), the relative reinforcing value (RRV) of food (measured using a validated experimental paradigm), and measured child height and weight.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
103

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jan 2012

Longer than P75 for not_applicable

Geographic Reach
1 country

2 active sites

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

January 1, 2012

Completed
4 days until next milestone

First Submitted

Initial submission to the registry

January 5, 2012

Completed
7 days until next milestone

First Posted

Study publicly available on registry

January 12, 2012

Completed
4.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2016

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2016

Completed
Last Updated

January 6, 2021

Status Verified

January 1, 2021

Enrollment Period

4.4 years

First QC Date

January 5, 2012

Last Update Submit

January 5, 2021

Conditions

Keywords

SleepObesityChildrenEating behaviorsActivity

Outcome Measures

Primary Outcomes (2)

  • Change in Sleep Duration

    Measured with actigraphy

    Baseline, 2-weeks, and 2-months

  • Change in Dietary Intake

    Measured using 24-hour dietary recalls (2 weekday and 1 weekend day)

    Baseline, 2-weeks, and 2-months

Secondary Outcomes (3)

  • Change in the Reinforcing Value of Food

    Baseline, 2-weeks, and 2-months

  • Change in activity

    Baseline, 2-week, and 2-month

  • Change in zBMI

    Baseline, 2-week, and 2-month

Study Arms (2)

Control

NO INTERVENTION

Optimize Sleep

EXPERIMENTAL
Behavioral: Optimize Sleep

Interventions

Optimize SleepBEHAVIORAL

Children are asked to increase their sleep by approximately 1 1/2 hours/night for the duration of the two month intervention

Optimize Sleep

Eligibility Criteria

Age8 Years - 11 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Age 8-11 years old
  • BMI for age and gender \> 10th percentile (but no greater than 100% overweight)
  • Sleep 9.5 hours or less nightly
  • Attend elementary school
  • Like at least 1 food used in the reinforcement paradigm
  • Able to understand and complete the reinforcement paradigm

You may not qualify if:

  • Existence of a diagnosable parasomnia, sleep disordered breathing
  • Medical or psychiatric condition that could influence sleep or weight
  • Inability to complete study materials, including diagnosed disabilities
  • Dietary restrictions/allergies to foods used in the study that preclude them from study participation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Center for Obesity Research and Education

Philadelphia, Pennsylvania, 19140, United States

Location

The Miriam Hospital

Providence, Rhode Island, 02903, United States

Location

MeSH Terms

Conditions

ObesityFeeding BehaviorMotor Activity

Condition Hierarchy (Ancestors)

OverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsBehavior, AnimalBehavior

Study Officials

  • Chantelle N Hart, Ph.D.

    Temple University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 5, 2012

First Posted

January 12, 2012

Study Start

January 1, 2012

Primary Completion

June 1, 2016

Study Completion

November 1, 2016

Last Updated

January 6, 2021

Record last verified: 2021-01

Locations