Havard Kallestad

Trondheim, Norway

Last Updated: 09/26/2026

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Found 59 publications

Long-term clinical and cost-effectiveness of a fully automated digital cognitive behavioural therapy for insomnia: 2-year follow-up of a single-blind, superiority, randomised controlled trial.

Long-term clinical and cost-effectiveness of a fully automated digital cognitive behavioural therapy for insomnia: 2-year follow-up of a single-blind, superiority, randomised controlled trial.

Journal: The Lancet regional health. Europe

Published: November 01, 2025

Digital cognitive behavioral therapy for insomnia compared with digital patient education about insomnia in people with multiple sclerosis in Norway: study protocol for a randomized controlled trial.

Digital cognitive behavioral therapy for insomnia compared with digital patient education about insomnia in people with multiple sclerosis in Norway: study protocol for a randomized controlled trial.

Journal: Sleep advances : a journal of the Sleep Research Society

Published: August 14, 2025

Cognitive behavioral therapy for insomnia as a suicide prevention strategy: a protocol for a systematic review and meta-analysis.

Cognitive behavioral therapy for insomnia as a suicide prevention strategy: a protocol for a systematic review and meta-analysis.

Journal: Sleep advances : a journal of the Sleep Research Society

Published: June 30, 2025

Effectiveness of group-delivered cognitive behavioural therapy for insomnia in primary care: a pragmatic, multicentre randomised controlled trial.

Effectiveness of group-delivered cognitive behavioural therapy for insomnia in primary care: a pragmatic, multicentre randomised controlled trial.

Journal: Sleep medicine

Published: November 20, 2024

Cognitive behavioral therapy for insomnia across the spectrum of alcohol use disorder: A systematic review and meta-analysis.

Cognitive behavioral therapy for insomnia across the spectrum of alcohol use disorder: A systematic review and meta-analysis.

Journal: Sleep medicine reviews

Published: August 09, 2024

Clinical benefits of modifying the evening light environment in an acute psychiatric unit: A single-centre, two-arm, parallel-group, pragmatic effectiveness randomised controlled trial.

Clinical benefits of modifying the evening light environment in an acute psychiatric unit: A single-centre, two-arm, parallel-group, pragmatic effectiveness randomised controlled trial.

Journal: PLoS medicine

Published: March 14, 2024

Chronotherapy for patients with a depressive episode treated in a public outpatient mental healthcare clinic in Norway: protocol for a randomised controlled trial.

Chronotherapy for patients with a depressive episode treated in a public outpatient mental healthcare clinic in Norway: protocol for a randomised controlled trial.

Journal: BMJ open

Published: January 03, 2024

Insomnia as a predictor of treatment outcomes in adolescents receiving concentrated exposure treatment for OCD.

Insomnia as a predictor of treatment outcomes in adolescents receiving concentrated exposure treatment for OCD.

Journal: BMC psychiatry

Published: November 22, 2023

Using cross-recurrence quantification analysis to compute similarity measures for time series of unequal length with applications to sleep stage analysis.

Using cross-recurrence quantification analysis to compute similarity measures for time series of unequal length with applications to sleep stage analysis.

Journal: Scientific reports

Published: November 10, 2023

Digital cognitive behavioral therapy for insomnia for people with comorbid psychological distress: A large scale randomized controlled trial.

Digital cognitive behavioral therapy for insomnia for people with comorbid psychological distress: A large scale randomized controlled trial.

Journal: Sleep medicine

Published: October 14, 2023

Dysfunctional beliefs and attitudes about sleep (DBAS) mediate outcomes in dCBT-I on psychological distress, fatigue, and insomnia severity.

Dysfunctional beliefs and attitudes about sleep (DBAS) mediate outcomes in dCBT-I on psychological distress, fatigue, and insomnia severity.

Journal: Sleep medicine

Published: April 04, 2023

Group-delivered cognitive behavioural therapy versus waiting list in the treatment of insomnia in primary care: study protocol for a pragmatic, multicentre randomized controlled trial.

Group-delivered cognitive behavioural therapy versus waiting list in the treatment of insomnia in primary care: study protocol for a pragmatic, multicentre randomized controlled trial.

Journal: BMC primary care

Published: January 09, 2023

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Last Updated: 09/26/2026