Eligibility Module
The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.
Eligibility Module path is as follows:
Study -> Protocol Section -> Eligibility Module
Eligibility Module
Ignite Creation Date:
2025-12-24 @ 10:58 PM
Ignite Modification Date:
2025-12-24 @ 10:58 PM
NCT ID:
NCT06303869
Eligibility Criteria:
Inclusion Criteria:
1. Participants must have suffered a single, ischemic, or hemorrhagic stroke more than 6 months before the time of enrollment with dysarthria as a result.
2. Participants must be between the ages of 18 and 75 years old. (Participants outside this age range may be at an increased medical risk and have an increased risk of fatigue during testing).
3. English speaker.
4. Participant must score ≤ 80% in at least 4 categories of the perceptual speech assessment (speech intelligibility, listener effort, speech naturalness, articulatory precision, speech rate, overall voice quality, and/or overall speech severity). OR ≤ 80% in at least 3 categories of the perceptual speech assessment AND ≤ 27 on the Communicative Participation Item Bank.
Exclusion Criteria:
1. Patients who refuse participation in the study.
2. Patients with gross anatomical variances in MR imaging or cerebral vascular accidents involving thalamic and cerebellar areas.
3. Patients with no clinical condition to undergo DBS implantation or highly dependent on anticoagulation therapy.
4. Patients who cannot undergo pre-operative MRIs or could not complete the pre-operative assessments.
5. Participants must not have any serious disease or disorder (ex. neurological condition other than stroke, cancer, severe cardiac or respiratory disease, renal failure, etc.) or cognitive impairments that could affect their ability to participate in this study.
6. Female participants of child-bearing age must not be pregnant, planning to become pregnant for the next 9 months, or breast feeding.
7. Participants must not be receiving anticoagulants.
8. Severe claustrophobia.
9. Participants must not be on anti-spasticity or anti-epileptic medications for the duration of the study.
10. Participants who have been deemed inappropriate for participation based upon results from the Brief Symptoms Inventory (BSI-18) and discussions with the Principal Investigator and a study physician
11. Evaluation to sign consent form score \<12.
12. MRI contraindications (excluding subjects who are pregnant, who have metal in any portion of their body, have medical complications, cardiac pacemaker, cochlear implant, aneurysm clip, certain IUDs, or known problems of claustrophobia).
13. Medications with common cognitive side-effects.
14. Bleeding disorders or platelet dysfunction (e.g., from regular aspirin usage).
15. Patients must not have any lesions in the lower motoneuron causing flaccid dysarthria.
Healthy Volunteers:
False
Sex:
ALL
Minimum Age:
18 Years
Maximum Age:
75 Years
Study:
NCT06303869
Study Brief:
Protocol Section:
NCT06303869