NCT06781593

Brief Summary

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.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
130

participants targeted

Target at P50-P75 for not_applicable

Timeline
18mo left

Started Jan 2025

Typical duration for not_applicable

Geographic Reach
1 country

2 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress47%
Jan 2025Oct 2027

First Submitted

Initial submission to the registry

January 8, 2025

Completed
9 days until next milestone

First Posted

Study publicly available on registry

January 17, 2025

Completed
Same day until next milestone

Study Start

First participant enrolled

January 17, 2025

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 30, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 30, 2027

Last Updated

April 29, 2025

Status Verified

April 1, 2025

Enrollment Period

2.8 years

First QC Date

January 8, 2025

Last Update Submit

April 24, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • CPAP Compliance

    CPAP compliance will be measured via CPAP reports on manufacturers' websites. Analysis of time spent with CPAP per night of sleep (with a cut off score set at 4 hours or more per night = compliant patient)

    1 time :Day 14

Secondary Outcomes (23)

  • The maintenance of the effect ot the intervention will be measured 14 days before the interruption of light therapy at D28

    3 times :The MADRS score will be measured during the inclusion visit (Day 7) and at Day 28, 14 days after the stop of light therapy

  • self-questionnaires form

    3 times :Several self-questionnaires will be completed three times: at inclusion (Day 0), after 14 days (removal of light therapy glasses; Day 14) and at end-point (Day 28)

  • self-questionnaires form

    3 times :Several self-questionnaires will be completed three times: at inclusion (Day 0), after 14 days (removal of light therapy glasses; Day 14) and at end-point (Day 28)

  • self-questionnaires form

    3 times :Several self-questionnaires will be completed three times: at inclusion (Day 0), after 14 days (removal of light therapy glasses; Day 14) and at end-point (Day 28)

  • self-questionnaires form

    3 times :Several self-questionnaires will be completed three times: at inclusion (Day 0), after 14 days (removal of light therapy glasses; Day 14) and at end-point (Day 28)

  • +18 more secondary outcomes

Study Arms (2)

Active Light therapy

ACTIVE COMPARATOR

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

Device: Light therapy

Sham Light therapy

PLACEBO COMPARATOR

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.

Device: Light therapy

Interventions

The intervention consists of 30 minutes of daily exposure to light therapy glasses (active or sham according to randomization) on waking for 2 weeks. The light therapy will be delivered in the patient's home at the same time as CPAP is introduced.

Active Light therapySham Light therapy

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • 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.

You may not qualify if:

  • Refusal to participate.
  • Pregnant and breast-feeding women
  • Under guardianship or curatorship.
  • 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
  • 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.
  • 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.
  • Refusal to use actimetry, refusal to use light therapy, refusal to use CPAP.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Centre Hospitalier le Vinatier

Bron, France, 69678, France

RECRUITING

Centre Hospitalier le Vinatier

Bron, 69678, France

NOT YET RECRUITING

Related Publications (1)

  • El Azzaoui H, Catoire S, Lecharpentier H, Felician J, Grasset O, Gronfier C, Vallet W, D'amato T, Brunelin J. Adjunctive bright light therapy to enhance continuous positive airway pressure adherence in patients with comorbid major depressive disorder and obstructive sleep apnoea syndrome: study protocol for a randomised sham-controlled trial. BMJ Open. 2025 Dec 15;15(12):e108669. doi: 10.1136/bmjopen-2025-108669.

MeSH Terms

Conditions

Depressive Disorder, MajorSleep Apnea, ObstructivePatient Compliance

Interventions

Phototherapy

Condition Hierarchy (Ancestors)

Depressive DisorderMood DisordersMental DisordersSleep Apnea SyndromesApneaRespiration DisordersRespiratory Tract DiseasesSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System DiseasesPatient Acceptance of Health CareTreatment Adherence and ComplianceHealth BehaviorBehavior

Intervention Hierarchy (Ancestors)

Therapeutics

Study Officials

  • Sébastien S CATOIRE, DR

    Centre Hospitalier le Vinatier

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Masking Details
Sham light therapy consists of using a device similar to the active condition (glasses) but delivering a weakened version of the active light (addition of a filter and reduction of light intensity), emitting an intensity of 33 lux and a light spectrum (600 nm).
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: This is a randomized sham controlled clinical trial, single center, double-blind, parallel group-controlled two arms.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 8, 2025

First Posted

January 17, 2025

Study Start

January 17, 2025

Primary Completion (Estimated)

October 30, 2027

Study Completion (Estimated)

October 30, 2027

Last Updated

April 29, 2025

Record last verified: 2025-04

Locations