Phase 3 Epilepsy Trial, Recruiting
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:
- People aged 2 to 55 years old at the time of screening
- People (or their parent or legal guardian) who are willing and able to give written consent to participate
- People who have been diagnosed with Lennox-Gastaut Syndrome (LGS), which includes all of the following: evidence of at least one type of major, countable motor seizure; a brain wave test (EEG) showing results consistent with LGS; abnormal cognitive (thinking and learning) development; and seizures that began at age 11 or younger
Who may not be able to join:
- People who are known to be sensitive or allergic to, or have previously been given, the drug clemizole HCl
- People with a known history of long QT syndrome (a heart rhythm condition) or any significant heart tracing (ECG) abnormality, such as a recent heart attack or a serious irregular heartbeat
- People who have a family history of sudden cardiac death, unexplained death, or death caused by a heart rhythm problem that may be linked to a condition called QT prolongation
- People whose seizures are caused by illicit drug or alcohol use, infection, a brain tumour, nerve damage, a degenerative brain condition, a metabolic illness, a lack of oxygen to the brain within the past 6 months that required resuscitation, or any other condition that, in the trial doctor's opinion, could affect seizure control
- People who have had epilepsy surgery within the 6 months before screening, or who have epilepsy surgery planned during the study
- People who are currently taking the drug fenfluramine at the same time
- People who have previously taken or are currently taking the drug lorcaserin
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.
Contact this trial
Principal Investigator: Amit Ray, MD, Harmony Biosciences Management, Inc.
Phone: (302) 559-4320
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
Where this trial is recruiting
Primary endpoints
Percent Change in CMMS-28
Can't join this trial?
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.