Feasibility and Acceptability of an Internet-based Cognitive-behavioral Treatment for Insomnia in Adults With Asthma

Inclusion Criteria: * Primary diagnosis of moderate-severe persistent asthma * Not well controlled asthma (score ≤ 19 on the Asthma Control Test) * Age 18-75 years * Meets criteria for Diagnostic and Statistical Manual of Mental Disorders (DSM-5) Insomnia Disorder * At least moderate insomnia severity (score ≥ 10 on Insomnia Severity Index) * Telephone number, email address, and reliable Internet access Exclusion Criteria: * History of bipolar or psychosis * Substance abuse disorder within past 3 months * Dementia or probable dementia diagnosis * Plans to move or leave present source of care during the following 6 months. * Non-English speaking, illiterate, or possesses sensory deficits