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SleepNCT01508793

Enhancing Sleep Duration: Effects on Children's Eating and Activity Behaviors

A study testing Optimize Sleep in people with Sleep and Obesity, run by The Miriam Hospital at 2 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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… Read more about this study

Who is it for?
Ages 8 to 11 years
Conditions the study is for
Sleep, Obesity
What is being tested?
Optimize Sleep
Could I receive a placebo?
No, everyone receives an active treatment
How many people
103 participants
Where
2 sitesUnited States
Study dates
Jan 2012to Nov 2016
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 8 to 11 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • 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

Who cannot join

  • 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

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Center for Obesity Research and Education

    Philadelphia, Pennsylvania, 19140

  • The Miriam Hospital

    Providence, Rhode Island, 02903

Other trials in United States

About this study

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.

Conditions
Sleep, Obesity
Being tested
Optimize Sleep
Keywords
Sleep, Obesity, Children, Eating behaviors, Activity
Medical subject headings
Obesity, Feeding Behavior, Motor Activity

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Optimize SleepBehavioural

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

Study groups in NCT01508793
Study groupRoleWhat they receive
ControlNo interventionNot described
Optimize SleepExperimentalNot described
Receives: Behavioral: Optimize Sleep

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in Sleep Duration

    Measured with actigraphy

    Measured: Baseline, 2-weeks, and 2-months

  2. Change in Dietary Intake

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

    Measured: Baseline, 2-weeks, and 2-months

Secondary outcomes (3)
  1. Change in the Reinforcing Value of Food

    Measured using a computer paradigm, the Behavioral Choice Task

    Measured: Baseline, 2-weeks, and 2-months

  2. Change in activity

    Physical and sedentary activities assessed using accelerometers and self-report

    Measured: Baseline, 2-week, and 2-month

  3. Change in zBMI

    Based on measured height and weight

    Measured: Baseline, 2-week, and 2-month

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted12 Jan 2012 (estimated)
  2. Study startJan 2012
  3. Primary completionJun 2016
  4. Study completionNov 2016

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
103 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01508793
Sponsor's protocol ID
R01HL092910
Status last verified
Jan 2021
First submitted
5 Jan 2012
Last updated
6 Jan 2021
Results posted
No
Data monitoring committee
Yes

Publications

  • Hart CN, Coffman DL, Carskadon MA, Raynor HA, Jelalian E, Owens JA, Hawley NL, Wing RR. Earlier Bedtimes Mediate the Effect of a Brief Behavioral Sleep Intervention on Children's Weight Status. J Pediatr. 2025 Jan;276:114265. doi: 10.1016/j.jpeds.2024.114265. Epub 2024 Aug 28.

    PubMed 39214349

Questions about this trial

What is this clinical trial studying?

A study testing Optimize Sleep in people with Sleep and Obesity, run by The Miriam Hospital at 2 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 6 Jan 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in Sleep Duration (time frame: Baseline, 2-weeks, and 2-months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01508793, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Jan 2021.

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