Insomnia Therapy for Cardiovascular Disease Improvement
(SHADES Trial)
Trial Summary
What is the purpose of this trial?
Cardiovascular disease (CVD) is common, deadly, and costly, and adults with insomnia represent a large group of people at elevated risk of developing CVD in the future. This clinical trial will determine if our updated insomnia treatment, called the SHADES intervention, improves CVD factors thought to explain how insomnia promotes CVD and if these improvements are due to positive changes in sleep factors. A total of 200 primary care patients with insomnia and CVD risk factors will be randomized to 6 months of the SHADES intervention (internet, telephonic, and/or face-to-face cognitive-behavioral therapy for insomnia) or the active control condition (sleep education/hygiene, symptom monitoring, and primary care for insomnia). Before and after treatment, participants will complete measurements of the CVD factors (systemic inflammation, autonomic dysfunction, metabolic dysregulation, proinflammatory gene expression) and the sleep factors (insomnia symptoms, sleep onset latency, wake after sleep onset, sleep efficiency). Researchers will test whether the SHADES intervention produces greater improvements in the CVD factors than the active control condition.
Do I need to stop my current medications for the trial?
The trial information does not specify whether you need to stop taking your current medications. It's best to discuss this with the trial coordinators or your doctor.
What data supports the effectiveness of this treatment for improving cardiovascular disease?
Research shows that cognitive behavioral therapy for insomnia (CBT-I) can improve sleep and reduce insomnia severity in people with cardiovascular disease, which may help lower the risk of heart problems. Studies suggest that better sleep through CBT-I can improve heart health by addressing factors like inflammation and stress.12345
Is the insomnia therapy safe for humans?
How does the SHADES intervention treatment for insomnia differ from other treatments for cardiovascular disease?
Research Team
Jesse C Stewart, Ph.D.
Principal Investigator
Indiana University
Eligibility Criteria
This trial is for adults over 40 who are primary care patients at Eskenazi Health with insomnia and a higher risk of heart disease. They must have confirmed insomnia disorder and specific cardiovascular risk factors within the past five years, but can't join if they're pregnant, have severe cognitive issues, acute suicide risk, certain sleep restrictions or disorders like sleep apnea, bipolar disorder or psychosis, use CPAP machines for breathing at night, have had serious heart conditions or inflammatory diseases.Inclusion Criteria
Exclusion Criteria
Timeline
Screening
Participants are screened for eligibility to participate in the trial
Treatment
Participants receive the SHADES intervention or active control condition for insomnia over 6 months
Follow-up
Participants are monitored for changes in CVD factors and sleep factors after treatment
Treatment Details
Interventions
- Active Control
- SHADES intervention
Find a Clinic Near You
Who Is Running the Clinical Trial?
Indiana University
Lead Sponsor
Eskenazi Health
Collaborator
Regenstrief Institute, Inc.
Collaborator
National Heart, Lung, and Blood Institute (NHLBI)
Collaborator
University of California, Los Angeles
Collaborator
University of Virginia
Collaborator