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NCT03400371Recruiting

Biology of Juvenile Myoclonic Epilepsy

Source: ClinicalTrials.gov · Last updated 5 Sept 2025 · Not updated for over 12 months - ask the site whether it is still open

Brief summary (registry, in English)

The investigators are collecting genetic information through blood samples as well as clinical and EEG data from over 1000 people with Juvenile Myoclonic Epilepsy (JME) across the UK, Europe and North America. This study will draw on both existing and new samples from JME patients. These will be compared to anonymised data from samples for 2000 controls. The goal of this study is to find the genetic cause of JME. Finding the cause will help create better treatments for JME, as well as improve patient outcomes by allowing us to detect it earlier.

Status (registry)
Recruiting
Study type
Observational
Enrollment
1000 (estimated)
First submitted
20 Nov 2017
Start date
13 Jul 2017
Primary completion date
30 Jun 2026
Lead sponsor
King's College London
Diseases
Epilepsy
NCT number
NCT03400371

What you commit to

  • Study type: Observational
  • Planned participants: 1000
  • From 13 Jul 2017 to the primary completion date, 30 Jun 2026
  • 15 sites in 9 countries
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Myoclonus only associated with carbamazepine or lamotrigine therapy

Other illness

  • Any evidence of progressive or symptomatic myoclonus epilepsy or focal seizures
  • Dysmorphic syndrome

Other

  • EEG showing predominant focal interictal epileptiform discharges or abnormal background
  • Global learning disability
  • Unable to provide informed consent
    • Regrettably, we are currently unable to accept self-referrals to the BIOJUME study.

Who the study is looking for

  • Diagnosis of Juvenile Myoclonic Epilepsy in accordance with Consensus criteria
    • Age of myoclonus onset 10-25 years
    • Seizures comprising predominant or exclusive early morning myoclonus of upper extremities
    • EEG interictal generalized spikes and/or polyspike and waves with normal background
  • Current age 10-40 years

Age in the registry: 10 years to 40 years · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (15)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Hospital for Sick Kids
Coordinator of this site? Confirm its status
TorontoCanadaRecruiting
Charles University
Coordinator of this site? Confirm its status
PragueCzechiaRecruiting
Danish National Epilepsy Centre
Coordinator of this site? Confirm its status
DianalundDenmarkRecruiting
Tallinn Children´s Hospital
Coordinator of this site? Confirm its status
TallinnEstoniaRecruiting
University Robert Debré
Coordinator of this site? Confirm its status
ParisFranceRecruiting
Walton Centre For Neurology and Neurosurgery
Coordinator of this site? Confirm its status
LiverpoolUnited KingdomRecruiting
St Thomas Hospital
Coordinator of this site? Confirm its status
LondonUnited KingdomRecruiting
Royal London Hospital
Coordinator of this site? Confirm its status
LondonUnited KingdomRecruiting
King's College Hospital NHS Trust
Coordinator of this site? Confirm its status
LondonUnited KingdomRecruiting
Swansea University
Coordinator of this site? Confirm its status
SwanseaUnited KingdomRecruiting
Commissione Genetica Lega Italiana contro l'Epilepssia
Coordinator of this site? Confirm its status
RomaItalyRecruiting
Vestre Viken Health Trust, Oslo
Coordinator of this site? Confirm its status
DrammenNorwayRecruiting
Nationwide Children's Hospital
Coordinator of this site? Confirm its status
ColumbusUnited StatesCompleted
Mount Sinai-Beth Israel Medical Center
Coordinator of this site? Confirm its status
New YorkUnited StatesCompleted
St. Luke's Roosevelt Hospital
Coordinator of this site? Confirm its status
New YorkUnited StatesCompleted

This page is information, not medical advice. Discuss any trial with your doctor.