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Benefits and Risks of Artificial Light Exposure: Characterisation of Effects on Alertness, Sleep, Cognitive Performance, Mood and Biological Rhythms

NCT05232383 · Status: RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 96

Last updated 2025-08-08

No results posted yet for this study

Summary

The purpose of this project is to study the influence of light on sleep, wakefulness, EEG activity and cognitive performances.

Conditions

  • Human Sleep and Chronobiology

Interventions

DEVICE

polychromatic light

Application of polychromatic light at different times of day

DEVICE

polychromatic light

Application of polychromatic light for 2h30 at different times of day with sleep

DEVICE

red light

Application of red light at different times of day

DEVICE

red light

Application of red light at different times of day with sleep

DEVICE

green light

Application of green light at different times of day

DEVICE

green light

Application of green light at different times of day with sleep

Sponsors & Collaborators

  • University Hospital, Strasbourg, France

    lead OTHER

Principal Investigators

  • Patrice BOURGIN, MD · Hôpitaux Universitaires de Strasbourg

Study Design

Allocation
RANDOMIZED
Purpose
BASIC_SCIENCE
Masking
NONE
Model
PARALLEL

Eligibility

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

Timeline & Regulatory

Start
2021-12-02
Primary Completion
2026-04-02
Completion
2026-05-01

Countries

  • France

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 NCT05232383 on ClinicalTrials.gov