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Reconstructing sentence processing in aphasia

Not Applicable
Completed
Conditions
Post-stroke aphasia
Circulatory System
Sequelae of cerebral infarction
Registration Number
ISRCTN14466044
Lead Sponsor
niversity College London
Brief Summary

2021 Other publications in https://pubmed.ncbi.nlm.nih.gov/34357663/ case series report (added 21/10/2021)

Detailed Description

Not available

Recruitment & Eligibility

Status
Completed
Sex
All
Target Recruitment
34
Inclusion Criteria

Current inclusion criteria as of 09/03/2020:
1. Premorbid competence in English
2. Premorbidly right-handed
3. Single left hemisphere stroke
4. At least 6 months post-stroke onset
5. Presence of aphasia, characterized by spoken sentence comprehension impairment (scoring < 16 blocks correct on TROG-2) and/or spoken sentence production difficulties (incomplete and/or simple sentences) at baseline assessment
6. Capacity to give informed consent
7. Sufficient auditory and visual capacity to interact with the behavioural therapy

_____
Previous inclusion criteria:
1. Premorbid competence in English
2. Premorbidly right-handed
3. Single left hemisphere stroke
4. At least 6 months post-stroke onset
5. Presence of aphasia, characterized by spoken and written comprehension impairment and spoken sentence production difficulties
6. Capacity to give informed consent
7. Sufficient auditory and visual capacity to interact with the behavioural therapy

Exclusion Criteria

Current participant exclusion criteria as of 21/10/2021:
1. Significant other neurological disorder (e.g., neurodegenerative illness)
2. History of speech and language disorder prior to stroke (e.g., developmental dyslexia)
3. Current involvement in another therapy trial
_____
Previous participant exclusion criteria as of 09/03/2020:
1. Significant other neurological disorder (e.g., neurodegenerative illness)
2. History of speech and language disorder prior to stroke (e.g., developmental dyslexia)
3. Current involvement in another brain stimulation or behavioural therapy trial
4. Metal implants on/in head causing tDCS risk and heart pacemakers
5. History of severe headaches requiring treatment with medication other than simple analgesia
6. History of seizure in the past 6 months
7. Headscarf or hairstyle that prevents contact between electrode and skin
8. Skin abrasion/abnormality below the site of the electrodes
9. Adverse effects to previous tDCS or other brain stimulation techniques
10. Pregnant or likely to be pregnant
_____
Previous exclusion criteria:
1. Significant other neurological disorder (e.g., neurodegenerative illness)
2. History of speech and language disorder prior to stroke (e.g., developmental dyslexia)
3. Metal implants on/in head causing tDCS risk
4. Recurring headaches
5. History of seizure in the past 3 months
6. Current involvement in another brain stimulation or behavioural therapy trial

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Secondary Outcome Measures
NameTimeMethod
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