The Sleep Clinic Outcome and Practice Study
Key facts
- Where
- Trondheim, NorwaySee the site
Where in Norway
- Sleep Clinic, St Olavs HospitalTrondheim, NorwayContact: Knut Langsrud, MD/PhDTaking people
Questions to ask the study team
- How often do I need to come in, and for how long each time?
- Are travel costs paid?
- Can I keep my own doctor?
- What happens if I want to stop?
Contact the study team: see the registry record → Contacts and Locations
Print a page for my doctorTrial details
- Who runs it
- St. Olavs Hospital
- Trial code
- NCT06669507
- Record updated
- 20 July 2026
- Original description
The goal of this clinical trial is to explore the outcome and practice treatment for sleep-wake disturbances in a Sleep Clinic. The main questions it aims to answer are:Read full original descriptionShow less
The Sleep Clinic Outcome and Practice Study: The SUP-study
The goal of this clinical trial is to explore the outcome and practice treatment for sleep-wake disturbances in a Sleep Clinic. The main questions it aims to answer are:
* What is the practice (timing and duration of treatment components) of sleep-wake disturbance treatment? * What is the treatment effect of sleep-wake disturbance treatment.
Participants will receive treatment as usual by consultations with a trained psychiatrist or psychologist and will be asked to fill out self-reporting questionnaires and sleep diaries.
Inclusion: Referred to the Sleep Clinic at St. Olavs Hospital for an assessment of a sleep-wake disruption; Age >= 18 years; Willing and able to provide written informed consent; Meeting the diagnostic criteria for at least one of the following disorders: F51.0 Insomnia disorder or G47.2 Sleep-wake rhythm disorders, considered being either: Delayed sleep-wake phase disorder, Advanced sleep-wake phase disorder, Non-24-hour sleep-wake disorder or Irregular sleep-wake disorder; Desire non-pharmacological sleep treatment.
Exclusion: Individuals working night shifts or that otherwise have external conditions that result in inadequate sleep opportunity, such as caring for an infant or does not have permanent housing etc; Individuals having epilepsy; Individuals being blind; Individuals being psychotic; Individuals having an ongoing substance abuse.