TY - JOUR
T1 - The efficacy of a transdiagnostic sleep intervention for outpatients with sleep problems and depression, bipolar disorder, or attention deficit disorder: study protocol for a randomized controlled trial
AU - Kragh, Mette
AU - Dyrberg, Henny
AU - Speed, Maria
AU - Pedersen, Pernille
AU - Kristiansen, Sanne Toft
AU - Martiny, Klaus
PY - 2024/12
Y1 - 2024/12
N2 - Background: Patients with mental disorders have a higher prevalence of sleep problems than the general population. Sleep problems may include insomnia, circadian rhythm disorders, or hypersomnia. A transdiagnostic approach combining cognitive behavioral therapy for insomnia (CBT-I) with chronotherapy addressing a broad range of sleep problems has shown promising results in a limited number of studies. The aim of the study is to investigate the efficacy of a transdiagnostic sleep intervention for patients with sleep problems comorbid to bipolar disorder, unipolar depression, or attention deficit disorders. The primary hypothesis is that the intervention improves sleep quality compared with a control group. The secondary hypotheses are that the intervention increases subjective and objective sleep efficiency, reduces sleep onset latency, wake after sleep onset, number of awakenings, and severity of insomnia; and that it improves well-being, personal recovery, work ability, and consumption of sleep medication compared with a control group. Methods: The study is a randomized controlled trial enrolling 88 outpatients with bipolar disorder, major depression, or attention deficit disorder with symptoms of various sleep problems (insomnia, circadian rhythm disorders, or hypersomnia). Patients are allocated to either an intervention group receiving six sessions of transdiagnostic sleep treatment or to a control group receiving a single session of sleep hygiene education. Assessments are made at baseline, at week two, and after 6 weeks in both groups. Actigraphy is performed continuously throughout the 6-week study period for all patients. The primary outcome is changes in the subjective appraisal of sleep quality (Pittsburgh Sleep Quality Index). The secondary outcomes are changes in sleep efficiency, sleep onset latency, wake after sleep onset, number of nocturnal awakenings (based on actigraph and sleep diary data), changes in insomnia severity (Insomnia Severity Index), well-being (WHO-5 Well-Being Index), personal recovery (INSPIRE-O), work ability (Work Ability Index), and consumption of sleep medication (sleep-diaries). Discussion: The study was initiated in 2022 and the inclusion period will continue until mid-2024. The results may have implications for the development and implementation of additional treatment options for patients with mental disorders and comorbid sleep problems. Trial registration: ClinicalTrials.gov. NCT05406414. Registered on June 6, 2022.
AB - Background: Patients with mental disorders have a higher prevalence of sleep problems than the general population. Sleep problems may include insomnia, circadian rhythm disorders, or hypersomnia. A transdiagnostic approach combining cognitive behavioral therapy for insomnia (CBT-I) with chronotherapy addressing a broad range of sleep problems has shown promising results in a limited number of studies. The aim of the study is to investigate the efficacy of a transdiagnostic sleep intervention for patients with sleep problems comorbid to bipolar disorder, unipolar depression, or attention deficit disorders. The primary hypothesis is that the intervention improves sleep quality compared with a control group. The secondary hypotheses are that the intervention increases subjective and objective sleep efficiency, reduces sleep onset latency, wake after sleep onset, number of awakenings, and severity of insomnia; and that it improves well-being, personal recovery, work ability, and consumption of sleep medication compared with a control group. Methods: The study is a randomized controlled trial enrolling 88 outpatients with bipolar disorder, major depression, or attention deficit disorder with symptoms of various sleep problems (insomnia, circadian rhythm disorders, or hypersomnia). Patients are allocated to either an intervention group receiving six sessions of transdiagnostic sleep treatment or to a control group receiving a single session of sleep hygiene education. Assessments are made at baseline, at week two, and after 6 weeks in both groups. Actigraphy is performed continuously throughout the 6-week study period for all patients. The primary outcome is changes in the subjective appraisal of sleep quality (Pittsburgh Sleep Quality Index). The secondary outcomes are changes in sleep efficiency, sleep onset latency, wake after sleep onset, number of nocturnal awakenings (based on actigraph and sleep diary data), changes in insomnia severity (Insomnia Severity Index), well-being (WHO-5 Well-Being Index), personal recovery (INSPIRE-O), work ability (Work Ability Index), and consumption of sleep medication (sleep-diaries). Discussion: The study was initiated in 2022 and the inclusion period will continue until mid-2024. The results may have implications for the development and implementation of additional treatment options for patients with mental disorders and comorbid sleep problems. Trial registration: ClinicalTrials.gov. NCT05406414. Registered on June 6, 2022.
KW - Actigraphy
KW - Attention deficit disorder
KW - Bipolar affective disorder
KW - Circadian rhythm disorder
KW - Depression
KW - Hypersomnia
KW - Insomnia
KW - Randomized controlled trial
UR - http://www.scopus.com/inward/record.url?scp=85182469759&partnerID=8YFLogxK
U2 - 10.1186/s13063-024-07903-6
DO - 10.1186/s13063-024-07903-6
M3 - Journal article
C2 - 38229181
SN - 1745-6215
VL - 25
JO - Trials
JF - Trials
IS - 1
M1 - 57
ER -