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Evaluation of psychological therapy for adolescents with sleep disturbance.

A randomised controlled trial of cognitive-behaviour therapy for adolescents diagnosed with delayed sleep phase disorder: evaluation of sleep, sleepiness, and mood.

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12610001041044
Enrollment
50
Registered
2010-11-26
Start date
2006-07-12
Completion date
Unknown
Last updated
2020-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

The aim of the study is to evaluate cognitive-behaviour therapy (CBT) for adolescents with delayed sleep. It is hypothesised that CBT will result in more night-time sleep and fall asleep earlier.

Interventions

Cognitive-behaviour therapy; six 50-min individual sessions over 8 weeks. Cognitive-behaviour therapy involves education about sleep, sleep hygiene, evening dim light, morning bright light therapy, and cognitive therapy for insomnia.

Sponsors

Dr Michael Gradisar
Lead SponsorIndividual

Study design

Allocation
Randomised controlled trial
Primary purpose
Treatment

Eligibility

Sex/Gender
All
Age
11 Years to 18 Years
Healthy volunteers
Yes

Inclusion criteria

Sleep timing is significantly delayed relative to socially conventional times (eg, school start time), evidenced by a chronic inability to sleep and wake at desired times. May have associated insomnia and daytime sleepiness symptoms. Sleep disturbance significantly impacts on at least 1 important area of life (eg, school attendance/performance).

Exclusion criteria

Sleep disturbance is better explained by another sleep disorder (eg, insomnia, insomnia due to a mental disorder); atypical development (ie, diagnosed intellectual ability, autistic spectrum disorder); younger than 11 yrs and older than 18 yrs.

Outcome results

None listed

Source: ANZCTR · Data processed: Mar 27, 2026