Clinic and Neurophysiology of Aphasia Treatment (AphasRehab)
Primary Purpose
Aphasia, Acquired
Status
Not yet recruiting
Phase
Not Applicable
Locations
Study Type
Interventional
Intervention
CIAT + Conventional neurorehabilitative therapy
Sponsored by
About this trial
This is an interventional treatment trial for Aphasia, Acquired
Eligibility Criteria
Inclusion Criteria:
- patients with a cerebrovascular event
Exclusion Criteria:
- premorbid brain disorder
Sites / Locations
Arms of the Study
Arm 1
Arm 2
Arm Type
Active Comparator
No Intervention
Arm Label
Patients with aphasia
Patients without aphasia
Arm Description
Patients with a clinical aphasia (20 receptive, 20 expressive) with a specific logopedic treatment, with specific EEG measurement at start and end of treatment schedule.
Patients with comparable stroke characteristics, but without clinical aphasia.
Outcomes
Primary Outcome Measures
EEG correlates of language reconstitution
Identitification of EEG features (N400, P600, Theta band activity) that correlate with clinical outcome of language reconstitution.
Secondary Outcome Measures
Full Information
1. Study Identification
Unique Protocol Identification Number
NCT05572385
Brief Title
Clinic and Neurophysiology of Aphasia Treatment
Acronym
AphasRehab
Official Title
Clinical and Neurophysiological Features of Neurorehabilitation Effects in Cerebrovascular Aphasia
Study Type
Interventional
2. Study Status
Record Verification Date
October 2022
Overall Recruitment Status
Not yet recruiting
Study Start Date
July 1, 2023 (Anticipated)
Primary Completion Date
December 31, 2025 (Anticipated)
Study Completion Date
December 31, 2026 (Anticipated)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
Klinik Bavaria
4. Oversight
Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
No
5. Study Description
Brief Summary
In the planned study, clinical and electrophysiological features of aphasia recovery in stroke patients are investigated.
Detailed Description
Clinical neurorehabilitation faces a major challenge of functional recovery in aphasia, i.e. guiding the structural and temporal dynamics of reorganization within responsible neural networks. Here, according to current research, relevant neural factors affecting the treatment and thus the functional recovery of aphasia patients after stroke are of interest, highlighting structural as well as functional neuroanatomical features. Of particular interest are not only the functional localization of affected cerebral regions, but more the clinical and neurophysiological patterns which might help to factorize and predict the therapeutic outcome. In the planned study, the clinical and neurophysiological characteristics of the dynamics of language function recovery in relation to the intensity of professional speech therapy (constraint induced aphasia therapie - CIAT) will be recorded in 40 patients with aphasia resulting from a cerebrovascular event. The aim of this study is to test the value of neurophysiological aspects based on electroencephalographic (EEG) parameters such as event-related potentials (N400, P600, theta band activity) for the identification of specific neuronal markers, which in turn support predictive statements for individual therapy planning of logopedic treatment in neurorehabilitation.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Aphasia, Acquired
7. Study Design
Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Factorial Assignment
Masking
None (Open Label)
Allocation
Non-Randomized
Enrollment
40 (Anticipated)
8. Arms, Groups, and Interventions
Arm Title
Patients with aphasia
Arm Type
Active Comparator
Arm Description
Patients with a clinical aphasia (20 receptive, 20 expressive) with a specific logopedic treatment, with specific EEG measurement at start and end of treatment schedule.
Arm Title
Patients without aphasia
Arm Type
No Intervention
Arm Description
Patients with comparable stroke characteristics, but without clinical aphasia.
Intervention Type
Behavioral
Intervention Name(s)
CIAT + Conventional neurorehabilitative therapy
Other Intervention Name(s)
Conventional neurorehabilitative therapy
Intervention Description
CIAT = Constrained induced aphasia therapy
Primary Outcome Measure Information:
Title
EEG correlates of language reconstitution
Description
Identitification of EEG features (N400, P600, Theta band activity) that correlate with clinical outcome of language reconstitution.
Time Frame
3-6 months after stroke
10. Eligibility
Sex
All
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
patients with a cerebrovascular event
Exclusion Criteria:
premorbid brain disorder
12. IPD Sharing Statement
Plan to Share IPD
No
Learn more about this trial
Clinic and Neurophysiology of Aphasia Treatment
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