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The value of simultaneous TMS-EEG recordings for diagnostic purposes in epilepsy patients

The value of simultaneous TMS-EEG recordings for diagnostic purposes in epilepsy patients - TMS-EEG for epilepsy diagnosis

Status
Unknown
Phases
Unknown
Study type
Observational
Source
NL-OMON
Registry ID
NL-OMON43343
Enrollment
20
Registered
2016-08-03
Start date
Unknown
Completion date
Unknown
Last updated
2024-04-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

falling sickness

Interventions

None listed

Sponsors

Epilepsiecentrum Kempenhaeghe
Lead Sponsor

Eligibility

Age
18 Years to 99 Years

Inclusion criteria

Inclusion criteria: * Patients and healthy volunteers need to be 18 years or older and should be able to perceive magnetic stimulation, i.e. do not fulfil any of the exclusion criteria as mentioned in section 4.3. * The patients included should be candidate for a video-EEG recording as part of their pre-surgical investigations. * The decision for withdrawal of AEDs is a clinical decision, which is not influenced by the protocol requirements of this study. * The patients included all are selected to have a pre-surgical simultaneous EEG and fMRI investigation.

Exclusion criteria

Exclusion criteria: * Serious head trauma or brain surgery * Large or ferromagnetic metal parts in the head (except for a dental wire) * Implanted cardiac pacemaker or neurostimulator * Pregnancy * Skin diseases at intended electrode sites (EMG, EEG, TMS)

Design outcomes

Primary

MeasureTime frame
The primary study parameter is that changes in excitability of the brain studied with MEPs evoked by TMS, are reflected in the EEG either as evoked discharges or as increased rsFC.

Secondary

MeasureTime frame
A secondary endpoint is the rejection of the null-hypothesis that the excitability of the brain is not increased in the condition without the use of AEDs compared to the condition that the patient is on the steady-state maintenance doses of AEDs as prescribed.

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)