# Blue-blocking Glasses for Sleep Disorders in Child and Adolescent Psychiatry

> **NCT07433491** · NA · NOT_YET_RECRUITING · sponsor: **Helse Fonna** · enrollment: 40 (estimated)

## Conditions studied

- Insomnia
- Delayed Sleep Phase Disorder
- Hyperarousal
- Transdiagnostic Psychopathology
- Child and Adolescent Psychiatry

## Interventions

- **DEVICE:** Blue-blocking glasses (BB-glasses) or real darkness from 9 p.m. to desired wake-up time + night mode setting on mobile phone
- **OTHER:** Control

## Key facts

- **NCT ID:** NCT07433491
- **Lead sponsor:** Helse Fonna
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2026-02-01
- **Primary completion:** 2027-06-01
- **Final completion:** 2027-06-01
- **Target enrollment:** 40 (ESTIMATED)
- **Last updated:** 2026-02-25

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07433491

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07433491, "Blue-blocking Glasses for Sleep Disorders in Child and Adolescent Psychiatry". Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/clinical/NCT07433491. Licensed CC0.

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