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
Sites (15)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Hospital for Sick Kids Coordinator of this site? Confirm its status | Toronto | Canada | Recruiting |
| Charles University Coordinator of this site? Confirm its status | Prague | Czechia | Recruiting |
| Danish National Epilepsy Centre Coordinator of this site? Confirm its status | Dianalund | Denmark | Recruiting |
| Tallinn Children´s Hospital Coordinator of this site? Confirm its status | Tallinn | Estonia | Recruiting |
| University Robert Debré Coordinator of this site? Confirm its status | Paris | France | Recruiting |
| Walton Centre For Neurology and Neurosurgery Coordinator of this site? Confirm its status | Liverpool | United Kingdom | Recruiting |
| St Thomas Hospital Coordinator of this site? Confirm its status | London | United Kingdom | Recruiting |
| Royal London Hospital Coordinator of this site? Confirm its status | London | United Kingdom | Recruiting |
| King's College Hospital NHS Trust Coordinator of this site? Confirm its status | London | United Kingdom | Recruiting |
| Swansea University Coordinator of this site? Confirm its status | Swansea | United Kingdom | Recruiting |
| Commissione Genetica Lega Italiana contro l'Epilepssia Coordinator of this site? Confirm its status | Roma | Italy | Recruiting |
| Vestre Viken Health Trust, Oslo Coordinator of this site? Confirm its status | Drammen | Norway | Recruiting |
| Nationwide Children's Hospital Coordinator of this site? Confirm its status | Columbus | United States | Completed |
| Mount Sinai-Beth Israel Medical Center Coordinator of this site? Confirm its status | New York | United States | Completed |
| St. Luke's Roosevelt Hospital Coordinator of this site? Confirm its status | New York | United States | Completed |
This page is information, not medical advice. Discuss any trial with your doctor.