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Prevention Harmful EffectsNCT02069249

Sleep, Nutrition and Psychological Functioning in Kindergarten Children

A study testing Healthy Sleep intervention and Healthy Nutrition intervention in people with Prevention Harmful Effects, run by Tel Aviv University at 1 site in Israel.

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 has the following aims: (a) to assess the concomitant and longitudinal links between sleep and cognitive, behavioral and emotional functioning in kindergarten children; (b) to assess the immediate and the long-term effects of an intervention to promote healthy sleep habits (HSI) on the child's… Read more about this study

Who is it for?
Ages 3 to 6 yearsHealthy volunteers can take part
Conditions the study is for
Prevention Harmful Effects
What is being tested?
Healthy Sleep intervention and Healthy Nutrition intervention
Could I receive a placebo?
No, everyone receives an active treatment
How many people
140 participants
Where
1 siteIsrael
Study dates
Mar 2014to Dec 2019
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 3 to 6 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Preschool children (aged 3-6 years) and their parents

Who cannot join

  • (a) significant health or neurological-developmental problems; (b) severe psychological problems, psychiatric diagnosis or treatment; (c) concurrent psychotherapy or similar interventions; (d) medical sleep problems (e.g., sleep apnea); (e) lack of mastery in Hebrew.

Trial locations and contacts

1 site in 1 country.

Israel1 site
  • Tel Aviv University

    Tel Aviv, 69978

Other trials in Israel

About this study

Official title: Sleep, Nutrition and Psychological Functioning in Kindergarten Children: A Longitudinal Intervention Study

The proposed study has the following aims: (a) to assess the concomitant and longitudinal links between sleep and cognitive, behavioral and emotional functioning in kindergarten children; (b) to assess the immediate and the long-term effects of an intervention to promote healthy sleep habits (HSI) on the child's evolving sleep patterns, as well as on related cognitive, behavioral and health domains; (c) to assess the immediate and the long-term effects of an intervention deigned to promote healthy nutrition (HNI) on the eating habits of children, their weight and BMI measures (the comparison/control group) and (d) to assess the links between eating habits and sleep in kindergarten children.

The main hypotheses of the proposed study are: (a) Shorter and more disrupted sleep would be concomitantly and longitudinally associated with compromised cognitive, emotional and behavioral functioning in kindergarten children; (b) In comparison to the HNI group, children in the HSI group will extend their total sleep time, improve their sleep quality and their sleep schedule will be more stable following the intervention; (c) improvement in sleep habits will be associated with improvement in cognitive, emotional and behavioral functioning; (d) in comparison to the HIS group, children in the HNI group will improve their eating habits, engage in more physical activities and better manage to achieve and maintain an age-appropriate body weight.

Being tested
Healthy Sleep intervention, Healthy Nutrition intervention
Keywords
Preschool children, Sleep problems, Nutrition problems, Online intervention, Psychological functioning
Medical subject headings
Parasomnias

What participants receive

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

  • Healthy Sleep interventionBehavioural

    Healthy Sleep Intervention (HSI)- This online interactive e-learning system will include information for parents on the following topics: (a) establishing appropriate bedtime, including how to assess the sleep needs of their child, how to establish regular bedtime and overall sleep schedule, how to deal with daytime naps; (b) establishing a regular and enjoyable bedtime routine (e.g. bedtime stories); (c) coping with bedtime resistance, setting limits to excessive demands, rewarding appropriate sleep related behaviors; (d) coping with bedtime and nighttime fears, strategies to deal with separation anxieties, fears of darkness, scary imaginative creatures etc; (e) coping with excessive night-wakings and eliminating potential reinforcing consequences; (f) coping with nightmares, night terrors and other parasomnias (e.g., night-walking).

  • Healthy Nutrition interventionBehavioural

    Healthy Nutrition Intervention (HNI)- This online system will include information for parents on the following issues: (a) increasing awareness and making healthy food choices; (b) increasing appeal of healthy food by games, rewards, and child involvement in preparation and cooking; (c) setting rules regarding proper eating environment, family meals and schedules; (d) limiting the presence of unhealthy food and beverage temptations at home; (e) limiting TV and other screen time and increasing physical activities; (f) encouraging parents to be positive role models for all these principles.

Study groups in NCT02069249
Study groupRoleWhat they receive
Healthy Nutrition InterventionExperimentalHealthy Nutrition Intervention (HNI)
Receives: Behavioral: Healthy Nutrition intervention
Healthy Sleep InterventionExperimentalHealthy Sleep Intervention (HSI)
Receives: Behavioral: Healthy Sleep intervention
Waiting list controlNo interventionWaiting list control group

What is being measured

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

  1. Change in actigraphic sleep quality (e.g., number of night-wakings, sleep efficiency) and sleep quantity measures

    Measured: Baseline, 1 week post-intervention

  2. Change in actigraphic sleep quality (e.g., number of night-wakings, sleep efficiency) and sleep quantity measures

    Measured: Baseline, 6-month follow up

  3. Change in actigraphic sleep quality (e.g., number of night-wakings, sleep efficiency) and sleep quantity measures

    Measured: 1 week post-intervention, 6 month follow up

  4. Change in parent reported sleep problems (BCSQ)

    Measured: Baseline, 1 week post-intervention

  5. Change in parent reported sleep problems (BCSQ)

    Measured: baseline, 6 month follow up

  6. Change in parent reported sleep problems (BCSQ)

    Measured: 1 week post intervention, 6 month follow up

  7. Change in parent reported child's sleeping and food consumption (derived from Daily sleep and nutrition logs)

    Measured: Baseline, 1 week post intervention

  8. Change in parent reported child's sleeping and food consumption (derived from Daily sleep and nutrition logs)

    Measured: Baseline, 6 month follow up

  9. Change in parent reported child's sleeping and food consumption (derived from Daily sleep and nutrition logs)

    Measured: 1 week post intervention, 6 month follow up

  10. Change in child reported sleep and eating problems

    Measured: Baseline, 1 week post intervention

  11. Change in child reported sleep and eating problems

    Measured: Baseline, 6 month follow up

  12. Change in child reported sleep and eating problems

    Measured: 1 week post intervention, 6 month follow up

  13. Change in parent reported nutrition habits of the child and family

    Measured: Baseline, 1 week post intervention

  14. Change in parent reported nutrition habits of the child and family

    Measured: Baseline, 6 month follow up

  15. Change in parent reported nutrition habits of the child and family

    Measured: 1 week post intervention, 6 month follow up

Secondary outcomes (15)
  1. Change in child psychopathological symptoms (SDQ)

    Measured: Baseline, 1 week post intervention

  2. Change in child psychopathological symptoms (SDQ)

    Measured: Baseline, 6 month follow up

  3. Change in child psychopathological symptoms (SDQ)

    Measured: 1 week post intervention, 6 month follow up

  4. Change in child attention control abilities (computerized tests)

    Measured: Baseline, 1 week post intervention

  5. Change in child attention control abilities (computerized tests)

    Measured: Baseline, 6 month follow up

  6. Change in child attention control abilities (computerized tests)

    Measured: 1 week post intervention, 6 month follow up

  7. Change in child anthropometric measures (height, weight, blood pressure)

    Measured: Baseline, 1 week post intervention

  8. Change in child anthropometric measures (height, weight, blood pressure)

    Measured: Baseline, 6 month follow up

  9. Change in child anthropometric measures (height, weight, blood pressure)

    Measured: 1 week post intervention, 6 month follow up

  10. Change in reported parental Authority (PAQ-R)

    Measured: Baseline, 1 week post intervention

  11. Change in reported parental Authority (PAQ-R)

    Measured: Baseline, 6 month follow up

  12. Change in reported parental Authority (PAQ-R)

    Measured: 1 week post intervention, 6 month follow up

  13. Change in cry tolerance and limit setting abilities

    Measured: Baseline, 1 week post intervention

  14. Change in cry tolerance and limit setting abilities

    Measured: Baseline, 6 month follow up

  15. Change in cry tolerance and limit setting abilities

    Measured: 1 week post intervention, 6 month follow up

Timeline

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

  1. First posted24 Feb 2014 (estimated)
  2. Study startMar 2014
  3. Primary completionNov 2018
  4. Study completionDec 2019

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
140 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02069249
Sponsor's protocol ID
RMB-0425-13
Status last verified
Mar 2020
First submitted
16 Feb 2014
Last updated
12 Mar 2020
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Healthy Sleep intervention and Healthy Nutrition intervention in people with Prevention Harmful Effects, run by Tel Aviv University at 1 site in Israel.

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 1 inclusion and 1 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 12 Mar 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Israel. 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 actigraphic sleep quality (e.g., number of night-wakings, sleep efficiency) and sleep quantity measures (time frame: Baseline, 1 week post-intervention). The study lists 15 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 12 Mar 2020.

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