Validation of the EEG Signal Quality Measured by the URGOnight Device and Comparison With a Clinical Device
SIGMA
1 other identifier
interventional
35
1 country
1
Brief Summary
The electroencephalogram or EEG is a painless and non-invasive exploratory examination routinely performed in clinical and experimental medicine and has various applications. It is therefore relevant to develop application-specific EEG measurement devices. The clinical development of therapies based on brain control has led to the emergence of numerous EEG devices that aim to allow mobile, autonomous, and easy use for users. Data from the literature have proven the ability of neurofeedback (a form of biofeedback in which subjects respond to a display of their own brainwaves in order to improve their health or performance) to improve brain function in healthy or pathological subjects. These therapeutic applications are offered in hospital settings with conventional systems and in the presence of a therapist. The EEG measurement device URGOnight was developed with the aim of offering autonomous neurofeedback exercises at home. URGOnight is a portable device. It uses passive electrodes (which do not send an electric current) and so-called dry electrodes, i.e. no gel or conductive paste is required. Therefore, the SIGMA study aims to evaluate the quality of the EEG signal collected by URGOnight and compare it with an electroencephalography device commonly used in clinical and research settings. We will also evaluate the quality of the brain wave measurement usually retained in comparative studies of EEG systems.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Jan 2021
Shorter than P25 for not_applicable
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
January 26, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 30, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
June 30, 2021
CompletedFirst Submitted
Initial submission to the registry
October 28, 2021
CompletedFirst Posted
Study publicly available on registry
November 9, 2021
CompletedNovember 9, 2021
October 1, 2021
4 days
October 28, 2021
October 28, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
effectiveness of the URGOnight device in detecting brain signals triggered by eye closure in the Alpha band (8-12 Hz) in comparison with the Enobio 20 device.
5 min recording
Secondary Outcomes (3)
To compare the measurement performed by URGOnight to the measurement performed by the Enobio 20 device of Visual evoked potentials SSVEP at 4, 8, 10, 13, 15 and 20 hertz
5 min recording
To compare the measurement performed by URGOnight to the measurement performed by the Enobio 20 device of SMR rhythm
10 min recording
To compare the measurement performed by URGOnight to the measurement performed by the Enobio 20 device of Individual Alpha frequencies
10 min recording
Other Outcomes (1)
Optimize protocols to identify and distinguish individual Alpha and SMR peaks
20 min recording
Study Arms (1)
Simultaneous acquisition of EEG signals
EXPERIMENTALInterventions
Eligibility Criteria
You may qualify if:
- Over 18 years old
- Head circumference between 52 and 62 centimeters
- Affiliated or beneficiary of a social security system
- Protected persons in the sense of article L.1121-9 of the Public Health Code.
You may not qualify if:
- According to declarative :
- Use of medication or drugs with a possible effect on cognitive performance, such as benzodiazepines, antidepressants and antipsychotics
- Epilepsy
- The experimenter cannot get a good signal between the scalp and the electrodes at the beginning of the experiment (for example because of the type of hair or for any other technical reason).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Urgotechlead
- ESPCI Pariscollaborator
Study Sites (1)
ESPCI
Paris, 75005, France
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- BASIC SCIENCE
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 28, 2021
First Posted
November 9, 2021
Study Start
January 26, 2021
Primary Completion
January 30, 2021
Study Completion
June 30, 2021
Last Updated
November 9, 2021
Record last verified: 2021-10