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Clinical Trial Summary

The goal of this randomized controlled clinical trial is to assess a novel cognitive-behavioral program for sleep and mental health using a multidomain web platform (eCBTi+) in participants with insomnia and subjective cognitive complaint. The main questions it aims to answer are: - Whether the eCBTi+ intervention improves sleep (subjective: Insomnia severity index [ISI], objective: EEG-based sleep efficiency) sleep and mental health (Geriatric Anxiety Index [GAI] and Geriatric Depression Scale [GDS]) compared to the control intervention - Whether the eCBTi+ intervention improves cognitive abilities (subjective: Cognitive Failure Questionnaire [CFQ], objective: CANTAB executive functions composite score) compared to the control intervention


Clinical Trial Description

Participants with insomnia disorder will complete: - A phone interview - Two video conferences (assessment of eligibility and tutorial to set up sleep monitoring devices) - 9 nights of at-home polysomnography with an EEG headband (3 times x 3 nights) - 42 sleep diaries (3 times x 14 days) - 42 days wearing an actigraphy device (3 times x 14 days) - Online questionnaires - Phone call for a check-in with a psychologist - 3 cognitive testing sessions - 10 modules of online information on health, over the course of 10 weeks - In MRI subgroup: 2 in-person testing Good sleeper participants will complete: - A phone interview - Two video conferences (assessment of eligibility and tutorial to set up sleep monitoring devices) - 3 nights of at-home polysomnography with an EEG headband - 14 sleep diaries - 14 days wearing an actigraphy device - Online questionnaires - 1 cognitive testing session - 1 in person session for MRI. In addition, researchers will compare outcomes from participants with insomnia and subjective cognitive complaint to a group of good sleepers to have normative values for imaging data. ;


Study Design


Related Conditions & MeSH terms

  • Insomnia
  • Sleep Initiation and Maintenance Disorders

NCT number NCT06032377
Study type Interventional
Source Centre de Recherche de l'Institut Universitaire de Geriatrie de Montreal
Contact Thien Thanh Dang-Vu, MD PhD
Phone +1 (514) 340-3540
Email tt.dangvu@concordia.ca
Status Recruiting
Phase N/A
Start date November 15, 2023
Completion date December 2025

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