NCT05746260

Brief Summary

This study will explore whether sleep disruption in the sub-acute phase of stroke explains variation in clinical motor outcomes, and whether this relationship is mediated by variation in behavioural measures of overnight consolidation.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
150

participants targeted

Target at P50-P75 for all trials

Timeline
10mo left

Started Mar 2023

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Progress80%
Mar 2023Mar 2027

First Submitted

Initial submission to the registry

February 17, 2023

Completed
10 days until next milestone

First Posted

Study publicly available on registry

February 27, 2023

Completed
2 days until next milestone

Study Start

First participant enrolled

March 1, 2023

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2027

Last Updated

November 19, 2024

Status Verified

November 1, 2024

Enrollment Period

4 years

First QC Date

February 17, 2023

Last Update Submit

November 15, 2024

Conditions

Keywords

RehabilitationMotor Consolidation

Outcome Measures

Primary Outcomes (4)

  • Sleep fragmentation at 1-month

    Assessed using actigraphy (wearable activity monitor) over 7-nights (more fragmentation indicates worse sleep).

    1 month post-stroke

  • Symptoms of insomnia at 1-month

    Assessed using the Sleep Condition Indicator, a questionnaire assessing self-reported insomnia symptoms (range 0-32, higher scores indicate fewer symptoms of insomnia)

    1 month post-stroke

  • Upper limb ability

    Assessed using the Action Research Arm Test (range 0-57, higher score indicates better upper limb ability)

    6 month post-stroke

  • Behavioural motor consolidation

    Assessed as change in motor performance on a sequential button pressing task (movement time, in seconds) from training to retest

    1 month post-stroke

Secondary Outcomes (6)

  • Whole body motor impairment

    6 months post-stroke

  • Hand dexterity

    6 months post-stroke

  • Mobility

    6 months post-stroke

  • Estimated Total Sleep Time

    1 and 6 months post-stroke

  • Wake After Sleep Onset

    1 and 6 months post-stroke

  • +1 more secondary outcomes

Other Outcomes (7)

  • Electroencephalography (EEG) Sleep Measures

    1 month post-stroke

  • Mood (Depression)

    1 and 6 months post-stroke

  • Risk of Obstructive Sleep Apnoea

    1 month post-stroke

  • +4 more other outcomes

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Participants with stroke affecting the upper limb

You may qualify if:

  • Participant is willing and able to give informed consent for participation in the study OR a positive opinion from a consultee is provided by a family member or carer (relative or friend) willing to provide personal consultee (PC) advice
  • Aged 18 years or above
  • Within 1 month of onset of stroke affecting the upper limb as confirmed by clinical diagnosis

You may not qualify if:

  • Other neurological condition affecting movement (such as Parkinson's disease, Multiple Sclerosis)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Wellcome Centre for Integrative Neuroimaging (WIN)

Oxford, OX3 9DU, United Kingdom

RECRUITING

Related Publications (1)

  • Weightman M, Robinson B, Mitchell MP, Garratt E, Teal R, Rudgewick-Brown A, Demeyere N, Fleming MK, Johansen-Berg H. Sleep and motor learning in stroke (SMiLES): a longitudinal study investigating sleep-dependent consolidation of motor sequence learning in the context of recovery after stroke. BMJ Open. 2024 Feb 13;14(2):e077442. doi: 10.1136/bmjopen-2023-077442.

MeSH Terms

Conditions

Stroke

Condition Hierarchy (Ancestors)

Cerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Study Officials

  • Heidi Johansen-Berg, Professor

    University of Oxford

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Melanie K Fleming, Dr

CONTACT

Barbara Robinson

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 17, 2023

First Posted

February 27, 2023

Study Start

March 1, 2023

Primary Completion (Estimated)

March 1, 2027

Study Completion (Estimated)

March 1, 2027

Last Updated

November 19, 2024

Record last verified: 2024-11

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