NCT05244889

Brief Summary

The overall aims of the study are: Aim 1: Estimate effect sizes: To estimate the effects of dCBT-I on insomnia symptoms compared to a control group (sleep hygiene education) and estimate the relationship between changes in insomnia symptoms and the reduction in migraines. Aim 2: Explore mechanisms of change: To explore the mechanisms underlining the change in migraine symptoms. Aim 3: Assess barriers to conducting a full-scale RCT: To collect data on recruitment pace and dropouts in both groups, which will help refine the methodology and maximise uptake and retention of a full-scale randomised control trial (RCT). The investigators will conduct qualitative interviews with a select number of participants and practitioners to identify motivators/barriers in uptake of a digitalised version of CBT-I.

Trial Health

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Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
88

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jan 2022

Typical duration for not_applicable

Geographic Reach
1 country

2 active sites

Status
active not recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 7, 2021

Completed
7 months until next milestone

Study Start

First participant enrolled

January 31, 2022

Completed
17 days until next milestone

First Posted

Study publicly available on registry

February 17, 2022

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 30, 2024

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2025

Completed
Last Updated

January 9, 2025

Status Verified

January 1, 2025

Enrollment Period

2.5 years

First QC Date

July 7, 2021

Last Update Submit

January 7, 2025

Conditions

Keywords

Cognitive Behaviour TherapyDigital Therapy

Outcome Measures

Primary Outcomes (7)

  • Change in Insomnia Severity

    The change in insomnia (measured with the Insomnia Severity Index - ISI) from baseline to posttreatment. The ISI is scored from 0 to 28, where a higher score indicates more severe insomnia severity.

    Posttreatment (3 months after intervention starts).

  • Change in Migraine Days

    The change in migraine days (measured with the headache diary) from baseline to posttreatment

    Posttreatment (3 months after intervention starts).

  • Recruitment rate

    How many participants have been recruited per month

    Monthly throughout study completion

  • Retention rate

    How many participants have dropped out

    Through study completion, up to 3 years

  • Naps

    Number (N) of naps

    Mid treatment (Month 1-2 of study)

  • Light exposure

    Light exposure measured through an actigraphy device

    Mid treatment (Month 1-2 of study)

  • Barriers and Facilitators to Engagement with the protocol

    Measured through qualitative interviews/focus groups

    Post-treatment (3 months after the intervention started)

Secondary Outcomes (8)

  • Adverse Events

    Through study completion, up to 3 years

  • Treatment Satisfaction

    Post-treatment (3 months after the intervention started)

  • Migraine Disability

    Post-treatment (3 months after the intervention started)

  • Medication use

    Post-treatment (3 months after the intervention started)

  • Depression and Anxiety

    Post-treatment (3 months after the intervention started)

  • +3 more secondary outcomes

Study Arms (2)

Digital CBT-I

EXPERIMENTAL

After assignment to dCBT-I, participants will complete a baseline assessment of their sleep, migraines and other outcomes and complete a 30-day sleep and headache diary, and wear an actigraphy device for 7 days to record their sleep and light exposure. They will then be given access to the 6-session dCBT-I programme. At month 1, participants will wear an actigraph device for 1 week.. At month 3 participants will complete a 30-day post-treatment assessment including a sleep and headache diary and the same battery of questionnaires as during the baseline assessment. A subset of participants (and providers) will be invited to participate in an interview about uptake of dCBT-I. At month 6, all participants will complete follow-up questionnaires (similar to baseline and post-treatment questionnaires) and one last 30-day assessment of sleep and headaches and wear a 7-day actigraphy device.

Behavioral: Digital CBT-I

Sleep Hygiene Education (SHE)

ACTIVE COMPARATOR

After assignment to SHE, participants will complete a baseline assessment of their sleep, migraines and other outcomes and complete a 30-day sleep and headache diary, and wear an actigraphy device for 7 days to record their sleep and light exposure. They will then be given access to the 6-session SHE programme. At month 1, participants will wear an actigraph device for 1 week.. At month 3 participants will complete a 30-day post-treatment assessment including a sleep and headache diary and the same battery of questionnaires as during the baseline assessment. A subset of participants (and providers) will be invited to participate in an interview about uptake of SHE. At month 6, all participants will complete follow-up questionnaires (similar to baseline and post-treatment questionnaires) and one last 30-day assessment of sleep and headaches and wear a 7-day actigraphy device.

Behavioral: Sleep Hygiene Education

Interventions

Digital CBT-IBEHAVIORAL

The digital CBT-I intervention (www.sleepio.com) consists of six weekly sessions of CBT-I delivered over the internet by an animated virtual therapist known as "The Prof". The content includes behavioral (e.g. sleep restriction, stimulus control), cognitive (e.g. putting the day to rest, thought re-structuring, mindfulness) strategies, relaxation strategies (e.g., progressive muscle relaxation) and advice on lifestyle and bedroom factors (sleep hygiene). Although the sessions can be completed at the persons own pace, the shortest interval between individual sessions is 7 days, thus participants can complete the course in 6 weeks, or take as long as 12 weeks. As part of the SLEEPIO program, participants will be required to enter their sleep/wake patterns using electronic sleep diaries. There is no face-to-face contact throughout the intervention and all treatment sessions, support and reminders are provided through the online platform.

Digital CBT-I

Sleep Hygiene Education (SHE) has successfully been used as a control condition in other trials evaluating dCBT-I42. SHE does not have any therapeutic benefits for individuals with insomnia alone, but is often part of usual care. Consequently it is a credible alternative to dCBT-I. The sleep hygiene education will be provided on a website with access to information about lifestyle changes (e.g., reducing exercise in the evening, light snack before bedtime, reducing caffeine) and changes to the bedroom environment (e.g., dark room, comfortable mattress, optimal room temperature). As with the dCBT-I group, participants will not be required to make any changes to their usual care.

Sleep Hygiene Education (SHE)

Eligibility Criteria

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

You may qualify if:

  • Women age 18 and above
  • Insomnia, satisfied by a total score ≥ 11 on the insomnia severity index (ISI)
  • Headache ≥ 15 days per month, ≥ 12 months and meet criteria for migraine with/without aura on ≥ 8 days per month, ≥ 12 months

You may not qualify if:

  • Medical condition that is unstable, requires immediate treatment, or is judged to interfere with the protocol, including other pain conditions such as chronic low back pain and fibromyalgia and also sleep disorders such as untreated sleep apnoea or parasomnias.
  • Psychiatric condition that is judged to interfere with the study protocol including substance abuse, psychotic disorder, cognitive disorder, current suicidal ideation, or any uncontrolled psychiatric conditions that require immediate treatment
  • Regular use of illegal substances
  • Women who are pregnant or breastfeeding
  • Shiftworkers

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Glasgow

Glasgow, United Kingdom

Location

Walton Centre, Liverpool

Liverpool, United Kingdom

Location

MeSH Terms

Conditions

Sleep Initiation and Maintenance DisordersMigraine Disorders

Condition Hierarchy (Ancestors)

Sleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System DiseasesMental DisordersHeadache Disorders, PrimaryHeadache DisordersBrain DiseasesCentral Nervous System Diseases

Study Officials

  • Louise McKean

    University of Strathclyde

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
While the study will be single-blinded (researchers analysing data will be blind to allocation), randomisation will be concealed to the RA and participant until the individual's eligibility has been established.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Individuals will be randomly assigned to a dCBT-I or the sleep hygiene education control group.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

July 7, 2021

First Posted

February 17, 2022

Study Start

January 31, 2022

Primary Completion

July 30, 2024

Study Completion

March 31, 2025

Last Updated

January 9, 2025

Record last verified: 2025-01

Data Sharing

IPD Sharing
Will share
Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE

Locations