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Testing light therapy with CPAP in people with depression and sleep apnea

Tests light therapy alongside CPAP use in adults with depression and sleep apnea.

Key facts

Who runs it
Hôpital le Vinatier
Where
Bron, FranceSee the site
Trial code
Registry title
Combining Light Therapy and CPAP in Depression
Status
Recruiting
People taking part
130 people, planned
Started
17 Jan 2025
Expected to end
30 Oct 2027
Type of study
Interventional, 2 groupsOne group gets an existing treatment, for comparison.
Treatments tested
  • Light therapy
Record updated
29 April 2025

Who can take part

AI summary

From the trial's eligibility criteria. Machine-read from the registry text on this page, so it can be wrong. The registry text below and the trial team decide who can take part.

The trial is looking for adults with major depression and obstructive sleep apnea who need a CPAP machine. It tests whether two weeks of light therapy helps people keep using the CPAP.

Age
18 years or older
Sex
All sexes can join.
Disease stage
A major depressive episode (DSM-V) with a MADRS score of 15 or more, and obstructive sleep apnea shown on a sleep test (AASM 2017 criteria) that needs CPAP.

Main reasons for not taking part

  • Pregnant or breast-feeding women
  • Unstable psychiatric or physical illness that the investigators see as not fitting the study
  • Eye conditions that rule out light therapy, such as retinopathy, glaucoma or eye surgery in the last 3 months
  • Nasal obstruction
  • Refusing actimetry, light therapy or CPAP

The registry criteria, word for word

Show all 12 criteriaShow less

Who can take part

  • Adults consulting at the MICHEL JOUVET unit, CH Le Vinatier, Bron
  • Adults with a diagnosis of major depressive episode (DSM-V) and with a MADRS score ≥ 15
  • Adults with a diagnosis of OSAS on ventilatory polygraphy or polysomnography (AASM 2017 criteria) requiring CPAP

Who cannot take part

  • Contraindication to light therapy: retinopathy, retinitis pigmentosa, diabetic retinopathy, macular degeneration, glaucoma, recent eye surgery (less than 3 months); patient wishing to choose a provider other than the protocol provider
  • Refusal to use actimetry, refusal to use light therapy, refusal to use CPAP
  • Unstable psychiatric or physical pathology (e.g., hypomania, high suicidal risk) considered incompatible with the study by the investigators
  • Other psychiatric, neurologic or somatic conditions
  • Refusal to participate
  • Pregnant and breast-feeding women
  • Under guardianship or curatorship
  • Patient wishing to choose a device other than SEFAM's S-BOX or a mask other than the nasal mask at the time of introduction
  • Nasal obstruction

Where in France

  • Centre Hospitalier Le VinatierBron, FranceContact: Sébastien S CATOIRE, DrTaking people

About the trial

What the trial wants to find out

In a double-blind, parallel-group controlled trial, we aim to measure the effect of two weeks of light therapy combined with the CPAP on compliance CPAP in patients with major depressive disorder.

The 2 groups in the trial

  • Active Light therapyExisting treatment, for comparison

    Active light therapy comes in the form of glasses and emits an intensity of 1200 Lux and a cyan-colored light spectrum (500nm), corresponding to a retinal exposure of 361.91uW/cm2 with a 30-min daily exposure upon waking for 2 weeks

    Treatment: Light therapy

  • Sham Light therapyPlacebo, for comparison

    Sham light therapy is the same device but in an attenuated version (addition of a filter and reduction of light intensity), emitting an intensity of 33 Lux and a light spectrum (600 nm) with a 30-min daily exposure upon waking for 2 weeks.

    Treatment: Light therapy

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
Effects of Light Therapy on Compliance With Continuous Positive Airway Pressure in a Population of Depressed Patients Newly Fitted With Devices for Obstructive Sleep Apnea
Plain-language title
Testing light therapy with CPAP in people with depression and sleep apneaGenerated from the registry record. The registry title is the official one.
AI summary
From the trial's eligibility criteria. Read by machine on 12 November 2026.
Publications
Record updated
29 April 2025