# Light Sleep: Screen Use and Sleep Health

> **NCT05342662** · NA · COMPLETED · sponsor: **Penn State University** · enrollment: 34 (actual)

## Conditions studied

- Glasses

## Interventions

- **DEVICE:** Blue light-blocking glasses
- **DEVICE:** Glasses with clear lenses

## Key facts

- **NCT ID:** NCT05342662
- **Lead sponsor:** Penn State University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2022-11-23
- **Primary completion:** 2023-09-05
- **Final completion:** 2023-09-05
- **Target enrollment:** 34 (ACTUAL)
- **Last updated:** 2023-09-13


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05342662

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05342662, "Light Sleep: Screen Use and Sleep Health". Retrieved via AI Analytics 2026-07-15 from https://api.ai-analytics.org/clinical/NCT05342662. Licensed CC0.

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