The Efficacy of a Transdiagnostic Sleep and Circadian Intervention for Patients With Mental Disorders and Sleep Problems

September 24, 2025 updated by: University of Aarhus

Better Sleep Without Medicine - a Cross-sectoral, Quantitative and Qualitative Study for Adult Patients With Mental Disorders and Sleep Problems

The aim of this study is to examine the effect of a non-pharmacological transdiagnostic sleep intervention as add on to standard treatment for bipolar disorder, depression and attention deficit disorder. Our hypothesis is that the intervention will reduce the severity of the sleep problem and increase sleep quality compared to a control group receiving sleep hygiene education.

Study Overview

Detailed Description

Sleep problems include insomnia, circadian rhythm disorders, hypersomnia, and inadequate sleep hygiene. Patients suffering from mental illness are more likely to suffer from sleep problems than the general population. Sleep problems can aggravate the underlying disorder, cause relapse and suicidal ideation. Sleep problems often persist after the mental disorder is successfully treated. Sleep medication is often used but not recommended for long term use. Non-pharmacological treatment of sleep problems is in demand by patients, but treatment options are few. The present intervention is based on a transdiagnostic manual combining Cognitive Behavioral Therapy for Insomnia with chronotherapy, but more research on the efficacy is warranted.

The aim of this study is to investigate whether the intervention reduces the severity of the sleep problem, increases sleep quality, leads to increased sleep efficiency, reduces sleep latency and awakenings, provides better quality of life, increases personal recovery, provides greater readiness to take on a job or reduces consumption of sleep medication.

Study Type

Interventional

Enrollment (Actual)

88

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Aarhus C, Denmark, 8000
        • Mette Kragh

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Age ≥18 years
  • F31 Bipolar disorder, F32 unipolar depression or F90 attention deficit disorder
  • Insomnia Severity Index (ISI) ≥ 14 (exceeding the threshold for a sleep problem)
  • Sleep problems for 3 months: 3 times a week at least one of the following:

    • Sleep onset latency ≥ 30 minutes
    • Wake after sleep onset ≥ 30 minutes
    • Total sleep time ≥ 11 hours per day
    • Displaced circadian rhythm; sleeps earlier than 8 P.M. or later than 02 A.M.
    • Irregular circadian rhythm; bedtime varies ≥ 3 hours throughout the week

Exclusion Criteria:

  • Acutely increased suicide risk (Central Regions guideline for assessment of suicide risk)
  • Active substance abuse (F10-19)
  • The sleep problem can be significantly explained by insufficient treatment of physical
  • disease affecting sleep (documented in patients electronic journal)
  • Unstable social situation (does not have a permanent residence)
  • Shift work (≥ 2 times a week for the last 2 months)
  • Pregnancy and breast-feeding

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Transdiagnostic sleep and circadian treatment
The intervention group receives sleep treatment consisting of 6 sessions of 60 minutes each over 6 weeks.

The intervention group receives sleep treatment consisting of 6 sessions of 60 minutes each over 6 weeks. The sessions are delivered individually and have the following content:

  1. Assessment and introduction to the sleep diary
  2. Review of sleep diary - agreements on behavior changes and goals.
  3. Information on normal sleep, sleep problems and circadian rhythm
  4. Cognitive techniques
  5. Introduction to relaxation training
  6. Follow-up on goals and plan for prevention relapse of sleep problems
Active Comparator: Active waitlist control group
The control group receives sleep hygiene education
The control group receives sleep hygiene education consisting of a single session in which 10 points of sleep advice are presented. They receive a booklet on how to promote good sleep practice and must work on their own for the next 6 weeks to implement this while waiting for the intervention.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in the severity of the sleep problem
Time Frame: Is measured at inclusion (baseline/ week 0), at week 2 and at week 6 (endpoint)
Is measured by Insomnia Severity Index. A self-report instrument measuring the patient's perception of insomnia. The scale ranges from 0 to 28. The higher the score the more severe the insomnia.
Is measured at inclusion (baseline/ week 0), at week 2 and at week 6 (endpoint)
Change in sleep quality.
Time Frame: Is measured at inclusion (baseline/ week 0) and at week 6 (endpoint).
Measured by Pittsburgh Sleeping Quality Index (PSQI). The score is between 0 and 21, "0" indicating no difficulty and "21" indicating severe difficulties.
Is measured at inclusion (baseline/ week 0) and at week 6 (endpoint).

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in well-being
Time Frame: Is measured at inclusion (baseline/ week 0), at week 2 and at week 6 (endpoint
Measured on The WHO-5 Well-Being Index (WHO-5). A questionnaire which measures well-being on a scale ranging from 0 to 100, the higher the score the more well-being.
Is measured at inclusion (baseline/ week 0), at week 2 and at week 6 (endpoint
Level of personal recovery
Time Frame: Is measured at inclusion (baseline/ week 0), at week 2 and at week 6 (endpoint).
Measured by the questionnaire INSPIRE-O. A questionnaire which measures personal recovery on a scale ranging from 5 to 25, the higher the score the more recovery.
Is measured at inclusion (baseline/ week 0), at week 2 and at week 6 (endpoint).
Change in readiness to take on a job
Time Frame: Is measured at inclusion (baseline/ week 0), at week 2 and at week 6 (endpoint)
Measured by the questionnaire, The Work Ability Index. A score of 0 shows the lowest possibility that the person would take on a job, the score 10 is the highest possibility
Is measured at inclusion (baseline/ week 0), at week 2 and at week 6 (endpoint)
Changes in health-related items.
Time Frame: Is measured at inclusion (baseline/ week 0), at week 2 and at week 6 (endpoint)
The International EQ-5D-5L questionnaire is applied to estimate quality-adjusted years of life.
Is measured at inclusion (baseline/ week 0), at week 2 and at week 6 (endpoint)
Change in consumption of sleep medications
Time Frame: Is registered daily during the 6 week study period
Daily use of sedatives and hypnotics will be measured by medication registration use in sleep diaries during the study period.
Is registered daily during the 6 week study period
Changes in sleep efficiency
Time Frame: Is measured daily during the 6 week study period.
Is calculated based on the participant's registrations in sleep diaries and by measurements from actigraphs.
Is measured daily during the 6 week study period.
Changes in sleep latency
Time Frame: Is measured daily during the 6 week study period
Is calculated based on the participant's registrations in sleep diaries and by measurements from actigraphs.
Is measured daily during the 6 week study period
Changes in sleep nocturnal awakenings
Time Frame: Is measured daily during the 6 week study period.
Is calculated based on the participant's registrations in sleep diaries and by measurements from actigraphs.
Is measured daily during the 6 week study period.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Mette Kragh, Department of affective disorders

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

May 23, 2022

Primary Completion (Actual)

May 30, 2024

Study Completion (Actual)

July 31, 2024

Study Registration Dates

First Submitted

June 1, 2022

First Submitted That Met QC Criteria

June 1, 2022

First Posted (Actual)

June 6, 2022

Study Record Updates

Last Update Posted (Estimated)

September 30, 2025

Last Update Submitted That Met QC Criteria

September 24, 2025

Last Verified

December 1, 2024

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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