Skip to main content
. Author manuscript; available in PMC: 2020 Apr 1.
Published in final edited form as: Contemp Clin Trials. 2019 Feb 27;79:73–79. doi: 10.1016/j.cct.2019.02.011

Table 2.

Inclusion and exclusion criteria.

Inclusion Exclusion
  • Age 18–75 years

  • Telephone, email address, reliable Internet access

  • Have a current primary care physician or a physician who is managing patient’s asthma

  • Clinical diagnosis of asthma supported by at least one of the following:
    • -
      An increase of ≥12% and ≥ 200 ml in FEV1 after administration of albuterol during bronchodilator reversibility testing
    • -
      Documented evidence of bronchodilator reversibility within 2 years prior to screening/baseline period
    • -
      Documented evidence of a positive methacholine challenge test (PC20 of ≤ 16 mg) within the last 5 years
  • Stable doses and schedules (i.e., unchanged) of standard therapy for moderate-severe persistent asthma for 2 months prior to enrollment

  • FEV1 of ≥ 45% of the predicted normal value for the patient, after withholding bronchodilators

  • Not well-controlled asthma: Score 16–19 on Asthma Control Test

  • Impaired asthma-specific quality of life: Score ≤ 5 on Asthma Quality of Life Questionnaire

  • Meets criteria for DSM-5 Insomnia Disorder

  • At least moderate insomnia severity: Score > 7 on Insomnia Severity Index

  • Stable self-reported medical, psychiatric conditions

  • Non-English speaking

  • Plans to move or leave present source of care during the following 8 months

  • Receiving antibiotics for upper respiratory infection or pulmonary condition in past 2 weeks

  • Heavy smoking history: Age < 30 years and smoking history > 10 pack years a OR age ≥ 30 and smoking history > 15 pack years OR smoking within past 12 months

  • Self-report of > 3 asthma attacks/exacerbations requiring systemic corticosteroids, emergency room visit, or hospitalization within the past 12 months

  • Self-reported cystic fibrosis, chronic obstructive pulmonary disease or interstitial lung disease, restless legs syndrome, bipolar disorder, or psychosis

  • Oral corticosteroid dosage of > 10 mg/daily

  • High risk for obstructive sleep apnea

  • Poorly controlled gastroesophageal reflux disease: Score ≥ 9 on GerdQ

  • Substance abuse disorder within past 3 months

  • Current major depression (Score ≥ 10 on Patient Health Questionnaire-9) or active suicidal ideation

  • Currently pregnant or trying to become pregnant

FEV1 forced expiratory volume in one second; PC20, provocative concentration of methacholine required to cause a 20% reduction in FEV1.