Light recipe tested to boost radiographer well-being and sleep

NCT ID NCT06687304

Recruiting now Symptom relief Sponsor: Lund University Source: ClinicalTrials.gov ↗

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This trial tests whether dynamic lighting that mimics daylight can improve sleep quality, energy levels, and well-being in radiographers. 18 participants will work under enhanced or normal lighting, answer surveys, and provide saliva samples. Researchers want to find the best light recipe for alertness and rest.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance: Light enhancement device (dynamic lighting mimicking daylight)
What this could lead to: If it works, this could point toward simple lighting changes that boost alertness and sleep quality for shift workers.
What could go wrong: This is a very small early study with only 18 participants, so results may not apply broadly. The effect of lighting on well-being can be subjective and hard to measure.

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Conditions

The condition(s) this trial relates to.

insomnia

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

CORTISOL ENERGY LEVELS MELATONIN SLEEP QUALITY WELL-BEING

Contacts and locations

Locations

Lasarettet Trelleborg
RECRUITING

Trelleborg, Skåne County, 23155, Sweden
Skånes universitetssjukhus
RECRUITING

Malmö, Skåne County, 21428, Sweden
Skånes universitetssjukhus Lund
RECRUITING

Lund, Skåne County, 22242, Sweden

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