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ECoG BMI for Motor and Speech Control

RecruitingNA

Sponsor: Karunesh Ganguly

Conditions: ALS, SCI - Spinal Cord Injury, Stroke, Multiple Sclerosis, Muscular Dystrophies

Interventions: PMT/Blackrock Combination Device

Countries: United States

Test the feasibility of using electrocorticography (ECoG) signals to control complex devices for motor and speech control in adults severely affected by neurological disorders.

Eligibility overview

Sex: ALL

Age: 21 Years to —

Healthy volunteers: No

Study type: INTERVENTIONAL

Eligibility criteria

Inclusion Criteria:

1. Age \&gt; 21
2. Limited ability to use upper limbs, based on neurological examination, due to stroke, amyotrophic lateral sclerosis (ALS), multiple sclerosis, cervical spinal cord injury, brainstem stroke, muscular dystrophy, myopathy or severe neuropathy.
3. Disability, defined by a 4 or greater score on the Modified Rankin Scale, must be severe enough to cause loss of independence and inability to perform activities of daily living.
4. If stroke or spinal cord injury, at least 1 year has passed since onset of symptoms
5. Must live within a two-hour drive of UCSF

Exclusion Criteria:

1. Pregnancy or breastfeeding
2. Inability to understand and/or read English
3. Inability to give consent
4. Dementia, based on history, physical exam, and MMSE
5. Active depression (BDI \&gt; 20) or other psychiatric illness (active general anxiety disorder, schizophrenia, bipolar disorder, obsessive-compulsive disorder (OCD), or personality disorders (e.g. multiple personality disorder, borderline personality disorder, etc.)
6. History of suicide attempt or suicidal ideation
7. History of substance abuse
8. Co-morbidities including ongoing anticoagulation, uncontrolled hypertension, cancer, or major organ system failure
9. Inability to comply with study follow-up visits
10. Any prior intracranial surgery
11. History of seizures
12. Immunocompromised
13. Has an active infection
14. Has a CSF drainage system or an active CSF leak
15. Requires diathermy, electroconvulsive therapy (ECT), or transcranial magnetic stimulation (TMS) to treat a chronic condition
16. Has an implanted electronic device such as a neurostimulator, cardiac pacemaker/defibrillator or medication pump, or presence of any head or neck metallic foreign bodies
17. Allergies or known hypersensitivity to materials in the Blackrock NeuroPort Array (i.e. silicone, titanium) or the PMT Subdural Cortical Electrode (silicone, platinum iridium, nichrome)

Locations (1)

San Francisco, California, United States