Pilot RCT of Computer-based Eye Movement Training (CRYSTAL)
Computer-based Eye Movement Training for Stroke-related Visual Field Loss: a Pilot Randomised Controlled Trial
The goal of this study is to learn whether NeuroEyeCoach, a computer-based eye movement training programme, can help stroke survivors with visual field loss. The study will also assess whether a larger clinical trial is feasible. The main questions it aims to answer are:
- Can stroke survivors be successfully recruited, randomised and followed up in a larger trial?
- Is NeuroEyeCoach acceptable and practical to use?
- Is there early evidence that NeuroEyeCoach improves vision-related functioning and wellbeing? Researchers will compare NeuroEyeCoach plus usual care with usual care alone.
Participants will:
- Be randomly assigned to receive NeuroEyeCoach plus usual care or usual care alone
- Complete six weeks of training if allocated to NeuroEyeCoach
- Complete questionnaires and tests of vision, daily activities, quality of life, confidence and wellbeing
- Take part in follow-up assessments over six months This pilot trial will include 60 stroke survivors living with visual field loss after stroke. Findings will be used to inform the design of a larger study.
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Undersøgelsestype
Undersøgelsestype
Tilmelding (Anslået)
Tilmelding
Fase
Fase
- Ikke anvendelig
Kontakter og lokationer
Studiekontakt
Studiekontakt
- Navn: Christine Hazelton, PhD
- Telefonnummer: 0141 331 8181
- E-mail: christine.hazelton@gcu.ac.uk
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
- Voksen
- Ældre voksen
Tager imod sunde frivillige
Beskrivelse
Inclusion Criteria:
- adult (>18 years)
- stroke survivor
- stroke-related homonymous VFL (minimum quadrantanopia)
- sufficient language, cognitive, and upper limb ability to participate in trial activities.
Exclusion Criteria:
- pre-existing (ie pre-stroke) registration as sight impaired (partially sighted) or severely sight impaired (blind)
- • history of seizure disorders, especially those of a photosensitive nature
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Andet
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Enkelt
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
|
Eksperimentel: Eye movement training + usual care
Usual post-stroke care, plus eye movement training (VISIOcoach)
|
computer based eye movement training for visual field loss in stroke
Usual post-stroke care
|
|
Andet: usual care
Usual post-stroke care
|
Usual post-stroke care
|
Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Recruitment rate
Tidsramme: through study completion, estimated at 15 months
|
Rate of recruitment to the trial
|
through study completion, estimated at 15 months
|
Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Retention Rate
Tidsramme: through study completion, estimated at 15 months
|
Rate of retention of participants in the study
|
through study completion, estimated at 15 months
|
|
Screening and eligibility rate
Tidsramme: Active screening period
|
Screening and eligibility rate
|
Active screening period
|
|
Outcome measure completion rate
Tidsramme: over data collection period
|
through study completion, estimated at 15 months
|
over data collection period
|
|
intervention adherence
Tidsramme: 6 weeks
|
adherence to recommended training regime (duration)
|
6 weeks
|
|
Adverse events
Tidsramme: up to 6 weeks
|
any adverse eventa experienced
|
up to 6 weeks
|
|
Support and computer provision needs
Tidsramme: up to 6 weeks
|
To what extent must technical equipment or assistance be given
|
up to 6 weeks
|
|
NEI VFQ 25 (National Eye Institute Visual Function Questionnaire-25)
Tidsramme: baseline, 6 weeks post randomisation, 6 months post randomisation
|
Patient-reported measure of vision-related functioning.
Minimum value is 0, and maximum value is 100; higher scores mean a better outcome
|
baseline, 6 weeks post randomisation, 6 months post randomisation
|
|
EQ-5D 5L
Tidsramme: baseline, 6 weeks post randomisation, 6 months post randomisation
|
Generic health related quality of life Maximum value 1.0; better scores mean a better outcome
|
baseline, 6 weeks post randomisation, 6 months post randomisation
|
|
IReST (International Reading Speed Test)
Tidsramme: baseline, 6 weeks post randomisation, 6 months post randomisation
|
Reading test (words per minute)
|
baseline, 6 weeks post randomisation, 6 months post randomisation
|
|
Melbourne Rapid Fields
Tidsramme: baseline, 6 weeks post randomisation, 6 months post randomisation
|
visual field test
|
baseline, 6 weeks post randomisation, 6 months post randomisation
|
|
Confidence after Stroke Measure
Tidsramme: baseline, 6 weeks post randomisation, 6 months post randomisation
|
Validated questionnaire that explores self-confidence, positive attitude and social confidence Minimum score is 0 and the maximum score is 81; a higher score indicates better outcome Ref: Horne JC, Lincoln NB, Logan PA.
Measurement of confidence: the development and psychometric evaluation of a stroke-specific, measure of confidence.
Clin Rehabil.
2017 Nov;31(11):1529-1537. doi: 10.1177/0269215517705424.
Epub 2017 May 3. PMID: 28466669; PMCID: PMC5652651.
|
baseline, 6 weeks post randomisation, 6 months post randomisation
|
|
Warwick-Edinburgh Mental Wellbeing Scale
Tidsramme: baseline, 6 weeks post randomisation, 6 months post randomisation
|
Mental wellbeing questionnaire Minimum raw score is 7 and the maximum raw score is 35; higher score means a better outcome
|
baseline, 6 weeks post randomisation, 6 months post randomisation
|
|
health care resource use
Tidsramme: baseline, 6 weeks post randomisation, 6 months post randomisation
|
health care resource use, covering general, stroke specific, and vision specific resources
|
baseline, 6 weeks post randomisation, 6 months post randomisation
|
Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Samarbejdspartnere
Samarbejdspartnere
Datoer for undersøgelser
Studer store datoer
Studiestart (Anslået)
Studiestart
Primær færdiggørelse (Anslået)
Primær færdiggørelse
Studieafslutning (Anslået)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Faktiske)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- HLS/LS/25/032
- TCS/24/40 (Andet bevillings-/finansieringsnummer: Chief Scientist Office Scotland)
Plan for individuelle deltagerdata (IPD)
Planlægger du at dele individuelle deltagerdata (IPD)?
IPD-planbeskrivelse
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
Studerer et amerikansk FDA-reguleret lægemiddelprodukt
Studerer et amerikansk FDA-reguleret enhedsprodukt
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