Self-help Book for Shift Work Related Problems

Sponsor
University of Bergen (Other)
Overall Status
Recruiting
CT.gov ID
NCT05633498
Collaborator
(none)
300
1
2
24
12.5

Study Details

Study Description

Brief Summary

The aim is to assess whether a self-help book for coping with shift work will reduce complaints in relation to shift work.

Condition or Disease Intervention/Treatment Phase
  • Other: Book
  • Other: Sleep hygiene
N/A

Detailed Description

This study is a randomized controlled trial evaluating the effect of a self-help book for shift work related problems compared to the effect of sleep hygiene advice in participants with shift work disorder. 300 participants will be randomized to receive either the book or the sleep hygiene advice. Participants complete questionnaires about sleep, sleepiness and health at baseline and after 6 months after receiving the written material. The main aims are to assess whether the book is more effective to reduce sleep and sleepiness problems in relation to shift work, and to reduce the prevalence of shift work disorder, to increase knowledge about sleep and circadian rhythms, improve health, and reduce turnover intention.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
300 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Double (Participant, Investigator)
Primary Purpose:
Treatment
Official Title:
The Effect of a Self-help Book for Shift Work Related Problems - a Randomized Controlled Trial
Actual Study Start Date :
Nov 18, 2022
Anticipated Primary Completion Date :
Nov 18, 2024
Anticipated Study Completion Date :
Nov 18, 2024

Arms and Interventions

Arm Intervention/Treatment
Experimental: Self-help book

A self-help book for coping with shift work

Other: Book
Self-help book describing advice to cope with shift work

Active Comparator: Sleep hygiene advice

A sheet of paper with basic and standard sleep hygiene advice

Other: Sleep hygiene
Basic sleep hygiene advice on a piece of paper

Outcome Measures

Primary Outcome Measures

  1. Sleep problems [6 months]

    Self-reported sleep problems in relation to shift work on a validated scale - Bergen Shift Work Sleep Questionnaire (BSWSQ). Questions range from 0 to 4 with higher values indicating more sleep problems.

  2. Sleepiness problems [6 months]

    Self-reported sleepiness in relation to shift work on a validated scale - Bergen Shift Work Sleep Questionnaire (BSWSQ). Questions range from 0 to 4 with higher values indicating more sleepiness.

Secondary Outcome Measures

  1. Shift work disorder [6 months]

    Prevalence of shift work disorder based on international criteria

  2. Knowledge about shift work and health [6 months]

    Questions about sleep, circadian rhythms and shift work

  3. Sick leave [6 months]

    Self-reported sickness absence

  4. Turnover intention [6 months]

    Self-reported turnover intention on a validated scale (TI) with scores ranging from 0 to 4 with higher values indicating more turnover intention.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
Yes
Inclusion Criteria:
  • Symptoms suggesting shift work disorder

  • Health care worker

Exclusion Criteria:
  • Below 18 years

Contacts and Locations

Locations

Site City State Country Postal Code
1 University of Bergen Bergen Hordaland Norway 5018

Sponsors and Collaborators

  • University of Bergen

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
University of Bergen
ClinicalTrials.gov Identifier:
NCT05633498
Other Study ID Numbers:
  • HEWOS_RCT_SWD2022
First Posted:
Dec 1, 2022
Last Update Posted:
Dec 5, 2022
Last Verified:
Dec 1, 2022
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No

Study Results

No Results Posted as of Dec 5, 2022