# Sleep in Psychiatric Care (SIP): Treatment for Comorbid Delayed Sleep-Wake Phase Disorder (DSWPD)

> **NCT05177055** · NA · RECRUITING · sponsor: **Haukeland University Hospital** · enrollment: 60 (estimated)

## Conditions studied

- Delayed Sleep-Wake Phase Disorder
- Sleep Disorder
- Psychiatric Disorder

## Interventions

- **BEHAVIORAL:** Group-based light therapy at gradually advanced timing for DSWPD
- **BEHAVIORAL:** Group-based light therapy at gradually advanced timing for DSWPD and additive bb-glasses
- **OTHER:** 6-week wait list for sleep-school

## Key facts

- **NCT ID:** NCT05177055
- **Lead sponsor:** Haukeland University Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2022-05-23
- **Primary completion:** 2026-12-31
- **Final completion:** 2027-12-31
- **Target enrollment:** 60 (ESTIMATED)
- **Last updated:** 2024-06-11

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05177055

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05177055, "Sleep in Psychiatric Care (SIP): Treatment for Comorbid Delayed Sleep-Wake Phase Disorder (DSWPD)". Retrieved via AI Analytics 2026-07-20 from https://api.ai-analytics.org/clinical/NCT05177055. Licensed CC0.

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