NCT04272892

Brief Summary

This study evaluates the efficacy of digital cognitive behavioural therapy for insomnia (Sleepio) in chronic stroke survivors. Half of the participants will receive access to the digital (online) programme, half will receive a leaflet with sleep hygiene information. The primary outcome will be changes in sleep quality, assessed as the score on the Sleep Condition Indicator.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
86

participants targeted

Target at P75+ for not_applicable stroke

Timeline
Completed

Started Feb 2020

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 13, 2020

Completed
1 day until next milestone

Study Start

First participant enrolled

February 14, 2020

Completed
3 days until next milestone

First Posted

Study publicly available on registry

February 17, 2020

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 16, 2021

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2022

Completed
3.7 years until next milestone

Results Posted

Study results publicly available

September 12, 2025

Completed
Last Updated

September 12, 2025

Status Verified

July 1, 2021

Enrollment Period

1.6 years

First QC Date

February 13, 2020

Results QC Date

March 26, 2024

Last Update Submit

August 22, 2025

Conditions

Keywords

SleepRehabilitationDigitalCognitive Behavioural Therapy for Insomnia

Outcome Measures

Primary Outcomes (1)

  • Sleep Condition Indicator Score at Post-intervention, Adjusted for Baseline Score and Sex

    Self-reported sleep quality questionnaire, range 0-32, higher numbers indicate better sleep quality Assessed at baseline and post-intervention. Outcome is post-intervention score after adjustment for baseline score and sex using Analysis of Covariance

    8 weeks

Secondary Outcomes (12)

  • Sleep Condition Indicator Score at 8 Week Follow up Adjusted for Baseline Score

    16 weeks

  • Sleep Fragmentation, Assessed at Post-intervention Adjusted for Baseline

    8 weeks

  • Sleep Fragmentation at 8 Week Follow up Adjusted for Baseline

    16 weeks

  • Wake After Sleep Onset at Post-intervention Adjusted for Baseline

    8 weeks

  • Wake After Sleep Onset at 8 Week Follow up Adjusted for Baseline

    16 weeks

  • +7 more secondary outcomes

Other Outcomes (1)

  • Cost Effectiveness

    16 weeks

Study Arms (2)

Digital CBT-I

EXPERIMENTAL

6 weeks digital (online) cognitive behavioural therapy for insomnia

Behavioral: Digital cognitive behavioural therapy for insomnia

Sleep hygiene information

ACTIVE COMPARATOR

Leaflet of sleep hygiene information

Behavioral: Sleep hygiene information

Interventions

6 weeks of cognitive behavioural therapy for insomnia (Sleepio) delivered online

Also known as: Sleepio
Digital CBT-I

A leaflet detailing advice to improve sleep through changes in sleep hygiene

Sleep hygiene information

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Participant is willing and able to give informed consent for participation in the study.
  • At least 18 years of age
  • At least 3 months post stroke
  • Interest in improving sleep
  • Can understand verbal and written English well enough to engage with the programme and study procedures (with assistance from carer if needed).
  • Reliable access to internet
  • Currently living in the United Kingdom
  • Current stable health

You may not qualify if:

  • Serious physical health concerns with surgery scheduled in the next 5 months
  • Undergoing a psychological treatment programme for insomnia (with a health professional or online)
  • Pregnancy
  • Uncontrolled seizures
  • Untreated diagnosed obstructive sleep apnoea
  • Habitual night shift, evening or rotating shift-workers
  • Other serious clinical condition that may affect participation in the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Wellcome Centre for Integrative Neuroimaging (WIN)

Oxford, OX3 9DU, United Kingdom

Location

Related Publications (1)

  • Fleming MK, Smejka T, Macey E, Luengo-Fernandez R, Henry AL, Robinson B, Kyle SD, Espie CA, Johansen-Berg H. Improving sleep after stroke: A randomised controlled trial of digital cognitive behavioural therapy for insomnia. J Sleep Res. 2024 Apr;33(2):e13971. doi: 10.1111/jsr.13971. Epub 2023 Jul 5.

MeSH Terms

Conditions

Stroke

Condition Hierarchy (Ancestors)

Cerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Results Point of Contact

Title
Dr Melanie Fleming
Organization
University of Oxford

Study Officials

  • Heidi Johansen-Berg, PhD

    University of Oxford, UK

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
Participants will be told that they will be assigned to one of two groups but will not be told whether one is hypothesised to be superior over another
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Participants will be randomised (1:1 ratio) to the intervention or control group, using a computer generated minimisation method, with minimisation of between groups differences in age and baseline self-reported sleep quality (sleep condition indicator score)
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 13, 2020

First Posted

February 17, 2020

Study Start

February 14, 2020

Primary Completion

September 16, 2021

Study Completion

January 1, 2022

Last Updated

September 12, 2025

Results First Posted

September 12, 2025

Record last verified: 2021-07

Data Sharing

IPD Sharing
Will share

De-identified data are available upon reasonable request

Shared Documents
STUDY PROTOCOL
Time Frame
Following publication of results
Access Criteria
Available upon reasonable request

Locations