Phase 2 Epilepsy Trial, Recruiting NCT07227857 Sponsor: Institut de Recherches Internationales Servier Condition: Epilepsy
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Phase 2 Epilepsy Trial, Recruiting

NCT07227857
Recruiting Phase 2

Who may be able to join

AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI

Who might be able to join this trial:

  • Children aged 2 to 12 years old (at the time of screening) who have been diagnosed with a specific type of severe epilepsy called Developmental Epileptic Encephalopathy (DEE), caused by a confirmed fault in a gene called KCNT1, verified through central genetic testing.
  • Children whose other regular medications, special diets (such as the ketogenic diet), or other seizure treatments (such as vagal nerve stimulation) have been at a stable, unchanged dose or level for a period of time.

Who may not be able to join:

  • Children whose KCNT1 gene fault causes a type of epilepsy other than "Epilepsy of Infancy with Migrating Focal Seizures" or "Early-Onset Epileptic Encephalopathy."
  • Children who have been found through previous genetic testing to have a confirmed fault in any other gene known to cause epilepsy (cases where the genetic finding is uncertain may be discussed with the trial sponsor).
  • Children who have significant health conditions or physical examination findings beyond their epilepsy that the trial doctor considers would make participation unsafe or difficult to complete, including any significant health events within the 30 days before screening.
  • Children who have an abnormal heart tracing (ECG) at the screening visit, as judged by the trial doctor.
  • Children whose blood or urine tests at screening show that their kidneys are not working well enough (below a specific threshold of kidney function), or that their liver is showing signs of significant stress (certain liver-related values above defined limits).
  • Children who have tested positive for Hepatitis B, Hepatitis C, or HIV within the 6 months before the screening visit, or at the time of screening blood tests.
  • Children who have bone, spine, or bleeding disorders (such as haemophilia or Von Willebrand's disease), or other conditions that could make a lumbar puncture (spinal tap) unsafe or unlikely to succeed.
  • Children for whom MRI scans, lumbar punctures, or injections into the spinal fluid are not safe or suitable for any reason.
  • Children who have a history of tumours or cancers affecting the brain or spinal cord, including cancer that has spread to the brain or spinal cord.
  • Children who need ongoing breathing support (such as continuous oxygen or a breathing machine like CPAP) during their waking hours. Note: devices used only to help clear the airways do not apply here.
  • Children who require a breathing tube or have a tracheostomy (a surgical opening in the throat for breathing).
  • Children who have taken a medicine called quinidine within 30 days before the screening visit.
  • Children who are currently taking, or expected to take during the trial, medicines that thin the blood or prevent clotting (antiplatelet or anticoagulant therapy).
  • Children who have taken part in another clinical trial involving an experimental treatment within 30 days before screening (or within 5 half-lives of that experimental treatment, whichever period is longer).
  • Children who have an implanted device in their brain or spinal cord that could interfere with delivering the trial medicine via lumbar puncture.
  • Children who have a known allergic reaction to similar types of medicines (called oligonucleotides), shown by a serious body-wide reaction, or who have any other known allergy that the trial doctor believes would make participation unsafe.

Important: Always verify eligibility with the trial site directly before applying.

Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.

This is a simplified plain English summary of the eligibility criteria. Full criteria are set by the trial investigators and may include additional requirements not shown here. Never self-exclude from a trial based on this summary. Contact the trial site directly to confirm your eligibility.
Last synced 26 July 2026
Phase 2: approximately ~30% of drugs entering this phase reach regulatory approval, based on published industry-wide historical data. This is not specific to this trial.
Phase success rates shown are historical industry-wide averages based on published data. They are not a prediction for this specific trial or your individual situation.

Contact this trial

Phone: +33 1 55 72 60-00

Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.

GP referral letter

Print a one-page summary to share with your doctor.

Trial details

Status
Recruiting
Phase
Phase 2
Sponsor
Institut de Recherches Internationales Servier
Registry
ClinicalTrials.gov
Start date
24 November 2025
Est. completion
15 April 2028

Where this trial is recruiting

🇫🇷 France 🇮🇹 Italy 🇯🇵 Japan 🇪🇸 Spain 🇺🇸 United States

Primary endpoints

Incidence and severity of Adverse Events (AE)'s.

Can't join this trial?

Expanded access pathways

If this trial is not available to you, other access pathways may exist. In Australia, the TGA Special Access Scheme allows access to unapproved therapeutic goods for individual patients.

TGA Special Access Scheme information

Find other recruiting trials on ClinicalTrials.gov

Data last synced from ClinicalTrials.gov: 26 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.

Trial recruitment status can change without notice between our nightly data updates. Always contact the trial site directly to confirm current recruitment status before making any decisions or travel arrangements.

View original record on ClinicalTrials.gov