About this trial
Individuals who have insomnia with short sleep duration (ISS) differ from individuals who have insomnia with normal sleep duration (INS) in terms of health risks (i.e., hypertension) and treatment response. This study will examine whether patients with ISS and INS demonstrate a differential response to two common insomnia treatments. One is behavioral, Cognitive Behavioral Therapy for Insomnia (CBT-I). The other is a widely prescribed, non-habit-forming medication, trazodone used at a low dose. The investigators' findings could lead to evidence-based treatment guidelines that help clinicians more effectively match treatments to insomnia patients and reduce associated health problems.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Age 18 or older
Able to read and effectively communicate in English at the United States sites or able to read and effectively communicate in English or French at the Canadian site.
Meets criteria for chronic insomnia
Body Mass Index (BMI) 18.5 kg/m2 and higher
Disqualifiers
Age < 18
Unable to read and effectively communicate in English at the United States sites or able to read and effectively communicate in English or French at the Canadian site.
Unwilling to share email address/cell phone number to accept survey links.
Life time diagnosis of psychotic or bipolar disorder
Trial design
Sequential
Treatments tested in this trial
Cognitive Behavioral Treatment for Insomnia (CBT-I)
BehavioralSubjects will receive therapy for 8 weeks
Trazodone
DrugNon-remitting subjects will receive Trazodone (dosage) for 8 weeks
Placebo
Other interventionNon-remitting subjects will receive placebo for 8 weeks
Treatment groups
Trial outcomes
Primary outcomes
Remission of insomnia symptoms following Cognitive Behavioral Therapy for Insomnia (CBT-I)
Based on Insomnia Severity Index (ISI) published criteria; 0-28, with 0 being mild and 28 being severe
Remission of insomnia symptoms following trazodone/placebo Randomized Controlled Trial (RCT)
Based on Insomnia Severity Index (ISI) published criteria; 0-28, with 0 being mild and 28 being severe
Remission of insomnia symptoms 6 months following completion of CBT-I Or RCT Treatment
Based on Insomnia Severity Index (ISI) published criteria; 0-28, with 0 being mild and 28 being severe
Secondary outcomes
Insomnia Severity Index (ISI) Score following CBT-I
0-28, with 0 being mild and 28 being severe
Polysomnography (PSG) Sleep efficiency following Cognitive Behavioral Therapy for Insomnia (CBT-I)
Polysomnography (PSG) Sleep efficiency measured as a percentage of time asleep during sleep study
Actigraphy Sleep efficiency following Cognitive Behavioral Therapy for Insomnia (CBT-I)
Actigraphy Sleep efficiency measured as estimated sleep time at home (2 week period)
Evening Cortisol levels following CBT-I
Cortisol levels measured in saliva collected following CBT-I
Sponsors and contacts
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Milton S. Hershey Medical Center
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
Collaborator