Cognitive Behavioural Therapy for Chronic Insomnia
Trial Summary
What is the purpose of this trial?
Individuals with chronic insomnia have persistent difficulty falling and staying asleep, as well as complaints of altered daytime functioning that may be associated with cognitive impairments. The neural processes underlying these daytime complaints may involve abnormal activation of brain regions and neural networks involved in working memory, memory encoding and emotions. The goal of this study is to assess whether a psychological treatment for insomnia will reverse these abnormalities in brain responses to cognitive tasks and at rest. A secondary objective of the study is to characterize impairments in attentional processing and assess if the impairments can be reversed by the psychological treatment. We hypothesized that the psychological treatment for insomnia will lead to a normalization of the brain responses to working memory, declarative memory encoding, insomnia-related stimuli, and the functional connectivity within the default-mode and limbic networks.
Will I have to stop taking my current medications?
The trial requires participants to stop using hypnosedative medications (medications that help with sleep) for at least 2 weeks before the first assessment. If you are currently using medication for depression or anxiety, you may not be eligible to participate.
What data supports the effectiveness of the treatment Cognitive-Behavioural therapy for insomnia (CBT-I)?
Research shows that Cognitive Behavioral Therapy for Insomnia (CBT-I) is effective for improving sleep quality and reducing the need for sleep medication in people with chronic insomnia. It is considered the first-choice treatment for both simple insomnia and insomnia that occurs alongside other chronic conditions.12345
Is Cognitive Behavioral Therapy for Insomnia (CBT-I) safe for humans?
How is CBT-I different from other treatments for chronic insomnia?
CBT-I (Cognitive Behavioral Therapy for Insomnia) is unique because it is a non-drug treatment that focuses on changing sleep habits and thoughts about sleep, making it the first-line treatment for insomnia. Unlike medications, it addresses the root causes of insomnia and can be delivered in various formats like online sessions or workshops, though it requires trained professionals to administer.12478
Research Team
Thanh Dang-Vu, MD PhD
Principal Investigator
Concordia University, Montreal
Eligibility Criteria
This trial is for adults aged 25-65 with chronic insomnia, experiencing persistent trouble sleeping and daytime issues. It's open to both those suffering from insomnia and good sleepers as controls. Exclusions include serious health conditions like heart failure, untreated thyroid disorders, severe mental disorders, recent major surgery or infections, substance abuse, and certain sleep-related disorders.Inclusion Criteria
Exclusion Criteria
Trial Timeline
Screening
Participants are screened for eligibility to participate in the trial
Waitlist Control
Participants in the waitlist control group will not receive immediate treatment and will be monitored for 3 months
Treatment
Participants receive cognitive-behavioral therapy for insomnia to assess changes in brain responses and connectivity
Follow-up
Participants are monitored for safety and effectiveness after treatment, with assessments at 3 months and 1 year
Treatment Details
Interventions
- Cognitive-Behavioural therapy for insomnia (CBT-I) (Behavioral Intervention)
Cognitive-Behavioural therapy for insomnia (CBT-I) is already approved in United States, European Union for the following indications:
- Chronic insomnia
- Insomnia
- Sleep disorders
Find a Clinic Near You
Who Is Running the Clinical Trial?
Concordia University, Montreal
Lead Sponsor
Canadian Institutes of Health Research (CIHR)
Collaborator