NCT03486366

Brief Summary

Epilepsy affects 1% of the world's population and 6 million people in Europe. The estimated total cost of €20 billion in Europe in 2014 makes epilepsy a significant socioeconomic burden. Despite great progress in the management of epilepsy and increasing numbers of antiepileptic drugs, 30-40% of epilepsy patients are refractory to all available medications. Moreover, in childhood epilepsy is a causative factor of psychiatric and behavioral comorbidities, including developmental delay and autism spectrum disorder. In spite of multiple trials no reliable biomarker of epilepsy development has been identified. There are no studies on biomarkers of drug-resistance or epilepsy recurrence after the drug withdrawal. EPIMARKER is a first project, carried out in humans, which is going to examine in prospective way clinical, electroencephalographic and molecular biomarkers to produce an integrative tool useful in everyday diagnosis and treatment of epilepsy in children to prevent the development of drug-resistant epilepsy and its behavioral comorbidities as mental retardation and autism. The set of molecular biomarkers will be determined by quantitative transcriptomic and proteomic studies and validated in reprogrammed cellular models.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
120

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Apr 2017

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

April 1, 2017

Completed
12 months until next milestone

First Submitted

Initial submission to the registry

March 26, 2018

Completed
8 days until next milestone

First Posted

Study publicly available on registry

April 3, 2018

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 30, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 30, 2020

Completed
Last Updated

April 3, 2018

Status Verified

March 1, 2018

Enrollment Period

3 years

First QC Date

March 26, 2018

Last Update Submit

March 26, 2018

Conditions

Keywords

epilepsy, TSC, biomarkers, mTOR pathway

Outcome Measures

Primary Outcomes (1)

  • EEG and molecular data collection and integration into clinically applicable tool

    The EEG algorithm will include the data from automatic statistical analysis of prospectively recorded EEG signal and comprehensive clinical investigations. To achieve this goal, a special automatic system to detect and count clinically important EEG features will be developed.

    2020

Secondary Outcomes (1)

  • Cellular model of developing TSC brain

    2020

Study Arms (2)

Workpackage1 WP1

OTHER

Non interventional trial: male or female children with a definite diagnosis of TSC (Roach 1998), aged up to 4 years, diagnosis of epilepsy established on the basis of clinical seizures or epileptiform changes on EEG within 1-7 days prior to baseline. We plan to enroll 60 TSC patients into WP1 to Epimarker in 12 months.

Other: non interventional trial

Workpackage2 WP2

OTHER

Non interventional trial: male or female children with a definite diagnosis of TSC (Roach criteria: Roach 1998) and epilepsy, aged up to 16 years, seizure free, in whom a decision to withdraw antiepileptic drugs was made. We plan to enroll 60 TSC patients into WP2 to Epimarker in 12 months. The data obtained in children seizure free at the end of follow-up and patients with recurrent seizures will be compare.

Other: non interventional trial

Interventions

other

Also known as: other
Workpackage1 WP1Workpackage2 WP2

Eligibility Criteria

Age1 Day - 16 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • male or female children with a definite diagnosis of TSC (Roach 1998),
  • aged up to 4 years,
  • diagnosis of epilepsy established on the basis of clinical seizures or
  • epileptiform changes on EEG within 1-7 days prior to baseline ,
  • written informed consent of caregivers.
  • male or female children with a definite diagnosis of TSC (Roach criteria: Roach 1998) with epilepsy,
  • aged up to 16 years,
  • seizure free, in whom a decision to withdraw antiepileptic drugs was made,
  • written informed consent of caregivers.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Medical University of Warsaw

Warsaw, 05-091, Poland

RECRUITING

MeSH Terms

Conditions

Epilepsy

Condition Hierarchy (Ancestors)

Brain DiseasesCentral Nervous System DiseasesNervous System Diseases

Study Officials

  • Sergiusz Jóźwiak, professor

    Medical University of Warsaw

    STUDY CHAIR

Central Study Contacts

Sergiusz Jóźwiak, professor

CONTACT

Katarzyna Kotulska- Jóźwiak, professor

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: With EPIMARKER we aim to develop clinically useful tools enabling accurate and early detection of risk of drug resistant or recurrent seizures and stablish the new therapeutic and preventative possibilities for epilepsy. The Epimarker algorithms will include selected data obtained in 3 unique models of epilepsy in developing brain. * EEG recordings and clinical data from a prospective study of drug-resistant epilepsy development in young children with TSC, * EEG recording and clinical data from a prospective study of epilepsy after antiepileptic drug withdrawal in children with TSC * Molecular biomarkers in both above clinical setting, established by means of a broad range of molecular analyses, including a diverse set of cutting edge analyses of blood samples, that will be obtained at study entry, at the onset of drug- resistance or recurrent epilepsy, and after 12-month follow-up and the verified in a Epimarker cellular model.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor Head of Department Neurology in Children Hospital

Study Record Dates

First Submitted

March 26, 2018

First Posted

April 3, 2018

Study Start

April 1, 2017

Primary Completion

March 30, 2020

Study Completion

March 30, 2020

Last Updated

April 3, 2018

Record last verified: 2018-03

Data Sharing

IPD Sharing
Will not share

Locations