NCT05113602

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
35

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2021

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

Completed
4 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 30, 2021

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2021

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

October 28, 2021

Completed
12 days until next milestone

First Posted

Study publicly available on registry

November 9, 2021

Completed
Last Updated

November 9, 2021

Status Verified

October 1, 2021

Enrollment Period

4 days

First QC Date

October 28, 2021

Last Update Submit

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

EXPERIMENTAL
Device: URGOnightDevice: Enobio

Interventions

URGOnightDEVICE

EEG dry electrodes portable device

Simultaneous acquisition of EEG signals
EnobioDEVICE

EEG wet electrodes portable device

Simultaneous acquisition of EEG signals

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

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

Study Sites (1)

ESPCI

Paris, 75005, France

Location

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

Locations