NL-OMON43738CompletedNot Applicable
Investigating bedtime procrastination and circadian phase in patients with delayed sleep phase disorder - Bedtime procrastination in patients with DSPD
Conditions
Trial Snapshot
- Phase
- Not Applicable
- Status
- Completed
- Sponsor
- Philips Research
- Enrollment
- 168
Study Overview
Brief Summary
No summary available.
Study Design
- Study Type
- Observational
Eligibility Criteria
- Ages
- 18 to 99 (—)
Inclusion Criteria
- •DSPD patients:
- •-diagnosed with DSPD accruing to the International Classification of Sleep Disorders, ICSD
- •-age between 18 and 55 years
- •-score between 6-15 on the Horne Ostberg Chronotype Questionnaire;healthy controls:
- •-score between 16-32 on the Horne Ostberg Chronotype Questionnaire
- •-age between 18 and 55 years
- •-no self-reported (chronic) sleep complaints
Exclusion Criteria
- •unable to speak and read Dutch.
- •vulnerable groups, such as people with psychotic illness, severe intellectual disability, or cognitive dysfunction.
- •Shift work or transmeridian flights within 1 month prior to the study
- •Presence of other dominant sleep disturbances as apparent from polysomnography examination
Investigators
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