Microgrid II - Electrocorticography Signals for Human Hand Prosthetics
1 other identifier
observational
20
1 country
1
Brief Summary
Neurologic disease with loss of motor function is a major health burden. Brain-computer interfaces (BCI) are systems that use brain signals to power an external device, such as a communication board or a prosthetic device, which may help people with loss of motor function. Electrocorticography (ECoG) has been used to decode hand movements and as a control signal for brain-computer interface (BCI). This study hopes to use a smaller spacing of ECoG to see if a better motor signal can be found and used as a BCI control signal.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Nov 2015
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 2015
CompletedFirst Submitted
Initial submission to the registry
September 15, 2017
CompletedFirst Posted
Study publicly available on registry
September 21, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2024
CompletedApril 27, 2021
April 1, 2021
8.1 years
September 15, 2017
April 26, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
This is an observational study and the outcome is successful measurement of motor-related corticography signals.
Successful measurement of motor-related corticography signals
7-10 days
Eligibility Criteria
Patients with intractable epilepsy ages 18 and above scheduled to undergo grid placement for epilepsy treatment.
You may qualify if:
- Must be able to speak and read English
- Cognitive ability to follow study directions
- Patients that are scheduled to undergo grid placement clinically for treatment of
- intractable epilepsy
- years of age or older
You may not qualify if:
- Patients who are not considered candidates for epilepsy surgery
- Individuals who have a diagnosis that would not allow them to participate in research procedures. For example, a physical disability that would limit hand movements and range of motion.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Harborview Medical Center
Seattle, Washington, 98104, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jeffrey G Ojemann, MD
University of Washington
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor Neurological Surgery
Study Record Dates
First Submitted
September 15, 2017
First Posted
September 21, 2017
Study Start
November 1, 2015
Primary Completion
December 1, 2023
Study Completion
December 1, 2024
Last Updated
April 27, 2021
Record last verified: 2021-04
Data Sharing
- IPD Sharing
- Will not share