NCT03620240

Brief Summary

The aim of this study is to improve sleep behavior in secondary school students, through the use of an educational program specifically designed for this purpose. Data will be collected on students' time use, sleep habits, daytime functioning and mood before and after the program to assess if the program is effective in improving students' sleep behavior and corresponding outcomes.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
205

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jul 2018

Shorter than P25 for not_applicable

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

July 3, 2018

Completed
21 days until next milestone

First Submitted

Initial submission to the registry

July 24, 2018

Completed
15 days until next milestone

First Posted

Study publicly available on registry

August 8, 2018

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2018

Completed
Last Updated

January 14, 2019

Status Verified

January 1, 2019

Enrollment Period

3 months

First QC Date

July 24, 2018

Last Update Submit

January 11, 2019

Conditions

Outcome Measures

Primary Outcomes (7)

  • Change in actigraphically measured sleep behavior between time 1 (pre-program), time 2 (immediately post-program) and time 3 (at 1-month follow-up), measured for one week in each of the three phases.

    Bedtime, wake up time, time in bed, total sleep time, sleep efficiency, timing and duration of daytime naps

    3 times (pre-program, immediately post-program and at 1-month follow-up)

  • Change in sleep dairy reported sleep behavior between time 1 (pre-program), time 2 (immediately post-program) and time 3 (at 1-month follow-up), recorded for one week in each of the three phases.

    Bedtime, wake up time, total sleep time, sleep efficiency, number and duration of nighttime awakenings, number and duration of daytime naps

    3 times (pre-program, immediately post-program and at 1-month follow-up)

  • Change in the level of subjective mood between time 1 (pre-program), time 2 (immediately post-program) and time 3 (at 1-month follow-up), measured once daily with a Mood Rating Scale over the period of one week.

    Score on the Mood Rating Scale. Range: 1 (extremely bad) to 9 (extremely good). Higher values represent a better outcome.

    3 times (pre-program, immediately post-program and at 1-month follow-up)

  • Change in the level of subjective sleepiness between time 1 (pre-program), time 2 (immediately post-program) and time 3 (at 1-month follow-up), measured once daily with the Karolinska Sleepiness Scale over the period of one week.

    Score on the Karolinska Sleepiness Scale. Range: 1 (extremely alert) to 9 (extremely sleep, fighting sleep). Lower values represent a better outcome.

    3 times (pre-program, immediately post-program and at 1-month follow-up)

  • Change in sleep knowledge between time 1 (pre-program), time 2 (immediately post-program) and time 3 (at 1-month follow-up), measured with a sleep knowledge questionnaire.

    Score on the sleep knowledge questionnaire. Range: 0 (all incorrect answers) to 12 (all correct answers). Higher values represent a better outcome.

    3 times (pre-program, immediately post-program and at 1-month follow-up)

  • Change in time use between time 1 (pre-program), time 2 (immediately post-program) and time 3 (at 1-month follow-up), measured daily with a time use diary over the period of one week.

    Amount of time spent on each activity

    3 times (pre-program, immediately post-program and at 1-month follow-up)

  • Relationship between sleep and time use.

    Amount of time spent on each activity, measured with a time use diary, correlated with sleep variables, measured with actigraphy and a sleep diary.

    3 times (pre-program, immediately post-program and at 1-month follow-up)

Study Arms (2)

Sleep Education

EXPERIMENTAL

Half of the participants are randomly assigned to the Sleep Education group. These participants will undergo 4 weekly class-based lesson, during which they are educated about sleep.

Behavioral: Sleep Education

Control

NO INTERVENTION

Half of the participants are randomly assigned to the Control group. These participants undergo 4 weekly class-based lessons, during which they are educated about health-related topics, but not about sleep.

Interventions

Sleep EducationBEHAVIORAL

Assessing the effectiveness of a Sleep Education Program in improving sleep behaviors in secondary school students.

Sleep Education

Eligibility Criteria

Age13 Years - 15 Years
Sexmale
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Secondary school students
  • Currently in year 2

You may not qualify if:

  • Secondary school students form years other than year 2

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Duke-NUS Medical School

Singapore, 169857, Singapore

Location

Related Publications (1)

  • van Rijn E, Koh SYJ, Ng ASC, Vinogradova K, Chee NIYN, Lee SM, Lo JC, Gooley JJ, Chee MWL. Evaluation of an interactive school-based sleep education program: a cluster-randomized controlled trial. Sleep Health. 2020 Apr;6(2):137-144. doi: 10.1016/j.sleh.2019.10.006. Epub 2019 Dec 4.

Study Officials

  • Michael WL Chee, MBBS

    Duke-NUS Graduate Medical School

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principle Investigator, Professor

Study Record Dates

First Submitted

July 24, 2018

First Posted

August 8, 2018

Study Start

July 3, 2018

Primary Completion

October 1, 2018

Study Completion

October 1, 2018

Last Updated

January 14, 2019

Record last verified: 2019-01

Data Sharing

IPD Sharing
Will not share

Locations