Effects of Neuromodulation on Verbal Fluency in Post-stroke Aphasia
Overview
- Phase
- Not Applicable
- Intervention
- Not specified
- Conditions
- Post-stroke Aphasia
- Sponsor
- Scion NeuroStim
- Enrollment
- 9
- Locations
- 1
- Primary Endpoint
- Measure and quantify any improvements in verbal fluency at the end of a 3-month Tx period
- Status
- Completed
- Last Updated
- last year
Overview
Brief Summary
This is a single site, open label study with a single arm designed to assess the feasibility of use of caloric vestibular stimulation (CVS) in patients with post-stroke aphasia. CVS is delivered via a portable, non-invasive device. Both language and movement assessments are made.
Investigators
Eligibility Criteria
Inclusion Criteria
- •\>6 months post-stroke (ischemic or hemorrhagic)
- •receptive or expressive aphasia
- •little or no improvement in language ability in the preceding 3 months
Exclusion Criteria
- •persons under the age of 18 or over the age of 75
- •patients with pure receptive aphasia
- •co-morbid CNS disease
- •primary motor/oral apraxia
- •pregnant or nursing women
- •have a history of unstable mood disorder or unstable anxiety disorder or psychosis
- •use of a hearing aid
- •have a cochlear implant
- •have a diagnosed vestibular dysfunction
- •abuse alcohol or other drugs
Outcomes
Primary Outcomes
Measure and quantify any improvements in verbal fluency at the end of a 3-month Tx period
Time Frame: after completing 84 days of device use
At the end of the 84 day period of device use, the patient's verbal fluency will be compared with the baseline level to assess any improvement. Boston Diagnostic Aphasia exam, Hopkins verbal learning test, oral symbol digit modality test, oral trail marking test.
Secondary Outcomes
- Mood & QoL(after completing 84 days of device use)
- Gait and posture(after completing 84 days of device use)
- Heart rate variability (HRV)(after completing 84 days of device use)
- Durability of gains(3 months after the completion of therapy)