Sleep

Effects of a sleep program on sleep, performance and health in university students: Study protocol for a randomised controlled trial.

TL;DR

This is a study protocol, not a results paper: it describes a pragmatic two-arm randomised controlled trial of 118 university students with chronic insomnia disorder, comparing a group-based sleep program (12 weekly sessions plus nine monthly follow-ups) with a wait-list control. The primary outcome is change in Bergen Insomnia Scale score.

Key Findings

The paper describes a planned pragmatic, two-arm randomised controlled trial of a group-based sleep program for university students with insomnia; it reports no outcome data.

  • A total of 118 full-time students aged 18-30 meeting diagnostic criteria for chronic insomnia disorder will be randomized 1:1.
  • The comparator is a wait-list control group.
  • The trial is described as among the first pragmatic evaluations of a structured, group-based sleep intervention tailored to university students with insomnia.

The intervention combines core CBT-I elements with motivational and coping strategies in an interactive, peer-supported group format.

  • It consists of 12 weekly 90-minute group sessions followed by nine monthly follow-up meetings.
  • Sessions are facilitated by trained coaches.
  • The program aims to help students develop self-endorsed routines and competencies for better sleep, creating sustainable changes beyond the program period.

The primary outcome is change in insomnia severity, measured with the Bergen Insomnia Scale.

  • Secondary outcomes include subjective and objective sleep measures, mental health, cognitive performance, and academic attainment.
  • Further secondary outcomes include health behaviours, physical fitness, and biological markers.
  • Assessments will be conducted at baseline, post-program (12 weeks), and 12 months.

A mixed methods process evaluation is embedded in the trial.

  • It will assess fidelity, acceptability, mechanisms of impact, and contextual influences.

The authors justify the trial by noting that insomnia and poor sleep are highly prevalent among university students and linked to poorer mental and physical health, cognition, and academic performance.

  • CBT-I is widely recognised as effective but is difficult to access for the general population and lacks scalability, long-term follow-up, and feasibility in non-clinical settings.
  • Existing interventions include CBT-I, mindfulness, and sleep hygiene.
  • The authors argue that pragmatic group-based approaches deliverable within the university are needed.

The authors identify the trial's strengths as its randomised design, comprehensive outcome assessment, 12-month follow-up, and embedded process evaluation.

  • If effective, the program could provide a feasible, scalable, and cost-effective model to improve sleep, health, and academic performance in young adults in higher education.

What This Means

This paper is a plan for a future study, not a report of results. The researchers describe a trial that will test whether a group sleep program offered at university can help students with long-term insomnia. Insomnia and poor sleep are common among students and are linked to worse mental and physical health, thinking skills, and grades. A total of 118 students aged 18-30 who meet criteria for chronic insomnia will be randomly assigned to start the program right away or to wait. The program has 12 weekly 90-minute group sessions led by trained coaches, followed by nine monthly meetings. It draws on cognitive behavioural therapy for insomnia, plus motivation and coping strategies, in a peer-supported format. Researchers will measure insomnia severity as the main outcome. They will also look at sleep (self-reported and objectively measured), mental health, cognitive performance, grades, health behaviours, fitness, and biological markers. These will be assessed before the program, after 12 weeks, and after 12 months, alongside an evaluation of how well the program was delivered and received. Because no results are reported yet, this research cannot say whether the program works. If it proves effective, it could offer a practical, scalable and lower-cost way for universities to support student sleep and, potentially, health and academic performance.

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Citation

Andersen E, Lie Haugen F, Lindsverk H, Aasland O, Sæther A, Bjorvatn B. (2026). Effects of a sleep program on sleep, performance and health in university students: Study protocol for a randomised controlled trial.. PloS one. https://doi.org/10.1371/journal.pone.0361815