NCT04642105

Brief Summary

The investigators plan to determine whether it is possible to use a small, unobtrusive wearable device (the Sensor Dot with Plug 'n Patch system) to follow-up epilepsy in the home environment through measurement of different biosignals (EEG, ECG, EMG, motion, skin temperature, respiration and oxygen saturation) for prolonged periods in patients with epilepsy. If this is possible, the investigators will study the chronobiology of epilepsy.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
54

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Mar 2021

Typical duration 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 26, 2020

Completed
29 days until next milestone

First Posted

Study publicly available on registry

November 24, 2020

Completed
3 months until next milestone

Study Start

First participant enrolled

March 1, 2021

Completed
3.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 6, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 6, 2024

Completed
Last Updated

May 8, 2024

Status Verified

October 1, 2023

Enrollment Period

3.2 years

First QC Date

October 26, 2020

Last Update Submit

May 7, 2024

Conditions

Outcome Measures

Primary Outcomes (7)

  • Epileptic seizures

    In the hospital-based study, the investigators will compare the number epileptic seizures measured with the Sensor-Dot and Plug 'n Patch system in comparison with the hospital-based equipment.

    5 days

  • Heart rate

    In the hospital-based study, the investigators will compare the heartrate of participants measured with the Sensor-Dot and Plug 'n Patch system in comparison with hospital-based equipment.

    5 days

  • Oxygen saturation

    In the hospital-based study, the investigators will compare oxygen saturation of participants measured with a finger pulse oximetry versus the Sensor-Dot and Plug 'n Patch system.

    5 days

  • Respiration

    In the hospital-based study, the investigators will compare the respiration rate of participants measured with a chest belt during videoEEG registration versus the Sensor-Dot and Plug 'n Patch system.

    5 days

  • Skin temperature

    In the hospital-based study, the investigators will compare the skin temperature of participants using axillary measurement with a negative temperature coefficient thermistor versus the Sensor-Dot and Plug 'n Patch system, which is based on infrared thermometry.

    5 days

  • Number of participants with adverse events and side effects

    In the home-based study, the investigators will determine the number of patients with side effects and adverse events of the Sensor Dot and Plug 'n Patch system, e.g. contact allergic eczema

    1 year

  • Total time that participants wear the Sensor-Dot and Plug 'n Patch system

    In the home-based study, the investigators will determine the total time that participants wear the Sensor Dot and Plug 'n Patch system, and the reason why participants do not wear it

    1 year

Secondary Outcomes (7)

  • Cycles in epileptic seizure

    1 year

  • Cycles in interictal epileptic discharges

    1 year

  • Cycles in sleep patterns

    1 year

  • Cycles in body temperature

    1 year

  • Seizure forecasting

    1 year

  • +2 more secondary outcomes

Study Arms (2)

Hospital-based study

EXPERIMENTAL

The investigators will select 15 patients with refractory focal epilepsy who are admitted to the videoEEG room for longterm videoEEG recording as part of a presurgical evaluation. The Sensor-Dot and Plug 'n Patch recordings will be compared with the gold-standard videoEEG recordings.

Device: Sensor-Dot and Plug 'n Patch system

Home-based study

EXPERIMENTAL

The investigators will select 30 patients with refractory focal epilepsy, 15 patients with refractory idiopathic generalized epilepsy and 15 patients with frequent tonic-clonic seizures, i.e. a group at increased risk for sudden unexpected death in epilepsy (SUDEP).

Device: Sensor-Dot and Plug 'n Patch system

Interventions

We will use a small, unobtrusive wearable (Sensor-Dot) to measure different biosignals (EEG, ECG, EMG, motion, skin temperature, respiration and oxygen saturation) for up to one year using newly developed skin adhesives and patches (Plug 'n Patch system)

Home-based studyHospital-based study

Eligibility Criteria

Age16 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Patients who are 18 years of age or older, who signed an informed consent form, and teenagers over 16 years of age who assent, with their parents signing an informed consent form, and:
  • Epilepsy syndrome: idiopathic generalized epilepsy (n=15), patients at increased risk for SUDEP, i.e. have more than 1 nocturnal tonic clonic seizures (TCS) per month (n=15), refractory focal epilepsy with a presurgical evaluation at UZ Leuven (n=30)
  • Minimum one seizure per month
  • Patient is able and motivated to handle the Sensor-Dot and Plug 'n Patch system independently, to fill out the Helpilepsy app on a daily basis and to wear the Sensor-Dot and Plug 'n Patch system for a full year 24/24-7/7; fallback option for patients for whom wearing the device during the day is too obtrusive: measurement only during the evening and nighttime.

You may not qualify if:

  • Inability to provide written informed consent or assent.
  • Known allergy to electrodes and patches.
  • Implanted device, such as a pacemaker, cardioverter defibrillator (ICD), and/or neural stimulation device.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UZ Leuven

Leuven, Vlaams-Brabant, 3000, Belgium

Location

Related Publications (6)

  • Paesschen WV. The future of seizure detection. Lancet Neurol. 2018 Mar;17(3):200-202. doi: 10.1016/S1474-4422(18)30034-6. No abstract available.

    PMID: 29452676BACKGROUND
  • Verdru J, Van Paesschen W. Wearable seizure detection devices in refractory epilepsy. Acta Neurol Belg. 2020 Dec;120(6):1271-1281. doi: 10.1007/s13760-020-01417-z. Epub 2020 Jul 6.

    PMID: 32632710BACKGROUND
  • Mikkelsen KB, Ebajemito JK, Bonmati-Carrion MA, Santhi N, Revell VL, Atzori G, Della Monica C, Debener S, Dijk DJ, Sterr A, de Vos M. Machine-learning-derived sleep-wake staging from around-the-ear electroencephalogram outperforms manual scoring and actigraphy. J Sleep Res. 2019 Apr;28(2):e12786. doi: 10.1111/jsr.12786. Epub 2018 Nov 13.

    PMID: 30421469BACKGROUND
  • Gu Y, Cleeren E, Dan J, Claes K, Van Paesschen W, Van Huffel S, Hunyadi B. Comparison between Scalp EEG and Behind-the-Ear EEG for Development of a Wearable Seizure Detection System for Patients with Focal Epilepsy. Sensors (Basel). 2017 Dec 23;18(1):29. doi: 10.3390/s18010029.

    PMID: 29295522BACKGROUND
  • De Cooman T, Vandecasteele K, Varon C, Hunyadi B, Cleeren E, Van Paesschen W, Van Huffel S. Personalizing Heart Rate-Based Seizure Detection Using Supervised SVM Transfer Learning. Front Neurol. 2020 Feb 26;11:145. doi: 10.3389/fneur.2020.00145. eCollection 2020.

    PMID: 32161573BACKGROUND
  • Vandecasteele K, De Cooman T, Dan J, Cleeren E, Van Huffel S, Hunyadi B, Van Paesschen W. Visual seizure annotation and automated seizure detection using behind-the-ear electroencephalographic channels. Epilepsia. 2020 Apr;61(4):766-775. doi: 10.1111/epi.16470. Epub 2020 Mar 11.

    PMID: 32160324BACKGROUND

MeSH Terms

Conditions

Epilepsy

Condition Hierarchy (Ancestors)

Brain DiseasesCentral Nervous System DiseasesNervous System Diseases

Study Officials

  • Wim Van Paesschen, MD, PhD

    UZ Leuven

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Model Details: Hospital-based study: 15 patients will be selected in this study which will last 5 days. Home-based study: 60 patients will be selected in this study which will last a maximum of 1 year.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 26, 2020

First Posted

November 24, 2020

Study Start

March 1, 2021

Primary Completion

May 6, 2024

Study Completion

May 6, 2024

Last Updated

May 8, 2024

Record last verified: 2023-10

Data Sharing

IPD Sharing
Will share

We plan to share the individual biosignals (EEG, EMG, ECG, movement, skin temperature, respiration), de-identified demographics and epilepsy-related data two years after the finish of the study upon request to researchers who provide a methodologically sound proposal.

Shared Documents
STUDY PROTOCOL
Time Frame
Data wil be shared after the end of the study. We do not foresee an end-date.
Access Criteria
Data will be made available upon request to researchers who provide a methodologically sound proposal. Proposals should be directed to Wim.vanpaesschen@uzleuven.be

Locations