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Light Sleep: Screen Use and Sleep Health

NCT05342662 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 34

Last updated 2023-09-13

No results posted yet for this study

Summary

The Phone Sleep Study is being done to find out whether wearing blue light-blocking glasses in the evening improves subsequent sleep. This is a 21-day study and participants will be asked to wear a sleep-monitoring "actiwatch", a heart tracker, and an activity monitor, as well as to provide screenshots of participants' smartphone's screen time app for three weeks. Participants will also be asked to wear a blood pressure cuff on their arm for three days during each week, for a total of nine days.

Conditions

  • Glasses

Interventions

DEVICE

Blue light-blocking glasses

Participants will be randomly assigned to wear either blue light-blocking glasses or glasses with clear lenses during the second week of the study. During the third week, participants will be assigned to wear the opposite pair of glasses.

DEVICE

Glasses with clear lenses

Non-blue light-blocking glasses

Sponsors & Collaborators

  • Penn State University

    lead OTHER

Principal Investigators

  • David Reichenberger, MS · Department of Biobehavioral Health

Study Design

Allocation
RANDOMIZED
Purpose
OTHER
Masking
SINGLE
Model
CROSSOVER

Eligibility

Min Age
18 Years
Max Age
29 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2022-11-23
Primary Completion
2023-09-05
Completion
2023-09-05

Countries

  • United States

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05342662 on ClinicalTrials.gov