Clinical trials: Developmental and Epileptic Encephalopathy (DEE)
SLC6A1 Neurodevelopmental Disorder (NDD), Developmental and Epileptic Encephalopathies (DEE)
SLC6A1-NDD Prospective Longitudinal Natural History Study
The overall objective of this prospective longitudinal natural history study is to collect clinical data to characterize and evaluate the natural course of SLC6A1-NDD and assess the feasibility of certain assessments for the…
- Trial name
- SPIRIT (NCT07531511)
- Where
- 3 sites in United States, France and 1 more
- Volunteers
- 60 people
- Sponsor
- UCB Biopharma SRL
SCN8A Developmental and Epileptic Encephalopathy Syndrome
Extension Study to Evaluate How Safe and Tolerable NBI-921352 is as an Adjunctive Therapy for Participants With SCN8A-DEE
Extension study to evaluate how safe and tolerable the drug NBI-921352 is when used as adjunctive therapy in participants with SCN8A developmental and epileptic encephalopathy syndrome (SCN8A-DEE).
- Trial name
- NCT05226780
- Testing
- NBI-921352
- Where
- 4 sites in United States
- Volunteers
- 8 people
- Sponsor
- Neurocrine Biosciences
Epileptic Encephalopathy, SCN2A Encephalopathy
A Clinical Trial of Elsunersen in Pediatric SCN2A-DEE to Assess Efficacy and Safety
A Multi-Center, Single-Arm Clinical Trial to Investigate the Efficacy and Safety of Elsunersen in Pediatric Participants with Early Onset SCN2A Developmental and Epileptic Encephalopathy
- Trial name
- NCT07019922
- Testing
- 1mg elsunersen, 0.5mg elsunersen
- Where
- 10 sites in United States, Brazil and 2 more
- Volunteers
- 40 people
- Sponsor
- Praxis Precision Medicines
Developmental and Epileptic Encephalopathy, Epilepsy in Children
Developmental and Epileptic Encephalopathies Diagnosed Via Long-read Genome Sequencing
This study focuses on children with Developmental and Epileptic Encephalopathy (DEE), a severe form of epilepsy that often has a genetic origin.
- Trial name
- EEPILOG (NCT07396883)
- Testing
- Long-read Whole Genome Sequencing (lrWGS)
- Where
- 4 sites in France
- Volunteers
- 20 people
- Sponsor
- University Hospital, Strasbourg, France
MEF2C, DEE
Genetic Developmental and Epileptic Encephalopathy Natural History Study for Clinical Trial Readiness
Phase 0 non-interventional longitudinal study of children and adults with Developmental and Epileptic Encephalopathy (DEE) due to a genetic cause. There are six arms of the study.
- Trial name
- NCT07413211
- Testing
- Observation
- Where
- United States
- Volunteers
- 22,068 people
- Sponsor
- Weill Medical College of Cornell University
Dravet Syndrome
A Clinical Study to Evaluate the Safety and Efficacy of ETX101, an AAV9-Delivered Gene Therapy in Children With SCN1A-positive Dravet Syndrome (Australia Only)
WAYFINDER is a Phase 1/2 study in Australia to evaluate the safety and efficacy of ETX101 in participants with SCN1A-positive Dravet syndrome aged 6 to <84 months. The study follows an open-label, dose-escalation design.
- Trial name
- NCT06112275
- Testing
- ETX101
- Where
- Australia
- Volunteers
- 4 people
- Sponsor
- Encoded Therapeutics
Developmental and Epileptic Encephalopathy
A Study to Investigate LP352 in Children and Adults With Developmental and Epileptic Encephalopathies (DEE)
This (DEEp OCEAN Study) is a double-blind, randomized, placebo-controlled, multicenter study to investigate the efficacy, safety, and tolerability of LP352 in the treatment of seizures in children and adults with DEE.
- Trial name
- NCT06719141
- Testing
- LP352
- Where
- 116 sites in United States, Australia and 15 more
- Volunteers
- 367 people
- Sponsor
- Longboard Pharmaceuticals
Developmental and Epileptic Encephalopathy
A Study to Investigate LP352 in Children and Adults With Developmental and Epileptic Encephalopathy (DEE)
This (DEEp OLE Study) is a multicentre, open-label study to investigate the long-term safety, efficacy, tolerability, and pharmacokinetics (PK) of LP352 in the treatment of seizures in children and adults with DEE who completed…
- Trial name
- NCT06908226
- Testing
- LP352
- Where
- 88 sites in United States, Australia and 15 more
- Volunteers
- 324 people
- Sponsor
- Longboard Pharmaceuticals
Dravet Syndrome
A Clinical Study to Evaluate the Safety and Efficacy of ETX101 in Infants and Children With SCN1A-Positive Dravet Syndrome
ENDEAVOR is a Phase 1/2, 2-part, multicenter study to evaluate the safety and efficacy of ETX101 in participants with SCN1A-positive Dravet syndrome aged ≥6 to <36 months (Part 1A), aged ≥48 months to <18 years (Part 1B), and…
- Trial name
- ENDEAVOR (NCT05419492)
- Testing
- ETX101
- Where
- 14 sites in United States, Australia and 1 more
- Volunteers
- 113 people
- Sponsor
- Encoded Therapeutics
Absence Epilepsy, Jeavons Syndrome
BMB-101 in Absence Epilepsy and DEE
The study is a pilot, open-label, study to test whether BMB-101 is safe and effective in reducing the frequency of seizures in subjects with Absence Epilepsy including Epilepsy with Eyelid Myoclonia (also called Jeavons Syndrome)…
- Conditions
- Absence Epilepsy, Jeavons Syndrome, Dravet Syndrome, Lennox Gastaut Syndrome
- Trial name
- NCT06401538
- Testing
- BMB-101
- Where
- 5 sites in Australia
- Volunteers
- 20 people
- Sponsor
- Bright Minds Biosciences Pty Ltd
Epilepsy, Epilepsy in Children
An Open-Label Extension of the Study XEN496 (Ezogabine) in Children With KCNQ2-DEE
To assess the long-term safety and tolerability of XEN496 in pediatric subjects with KCNQ2 developmental and epileptic encephalopathy (KCNQ2-DEE) who had participated in the primary study (XPF-009-301).
- Conditions
- Epilepsy, Epilepsy in Children, Epilepsy; Seizure, Disease
- Trial name
- EPIK-OLE (NCT04912856)
- Testing
- XEN496
- Where
- 4 sites in United States, Australia and 1 more
- Volunteers
- 8 people
- Sponsor
- Xenon Pharmaceuticals Inc.
SCN2A-DEE, Epilepsy
A Prospective, Remote Observational Study in Pediatric Participants With Early-Onset SCN2A-Developmental and Epileptic Encephalopathy
This prospective observational study is designed to assess the individualized baseline disease burden in pediatric participants aged 1 year to 16 years, with early-onset SCN2A-DEE by characterizing and quantifying changes in…
- Trial name
- NCT05407727
- Where
- United States
- Volunteers
- 5 people
- Sponsor
- Praxis Precision Medicines
SCN2A-DEE, Epilepsy
A Clinical Trial of PRAX-222 in Pediatric Participants With Early Onset SCN2A Developmental and Epileptic Encephalopathy
The goal of this trial is to learn about the effect of PRAX-222 in pediatric participants with early onset SCN2A developmental and epileptic encephalopathy (DEE), aged 2 to 18 years.
- Trial name
- NCT05737784
- Testing
- PRAX-222 - Initial Dose, PRAX-222 - Initial Ascending Doses, PRAX-222 - Optional Ascending Doses
- Where
- 3 sites in United States, Brazil
- Volunteers
- 60 people
- Sponsor
- Praxis Precision Medicines
Epileptic Encephalopathy, Early Infantile Epileptic Encephalopathy
IBIS - Investigating Reliability of BIS and SEDLINE Monitoring in Children With Developmental and Epileptic Encephalopathies (DEE).
When children have surgery, anaesthetists carefully monitor the depth of anaesthesia by using sensors on the forehead that measure brain activity, also known as processed electroencephalogram (pEEG).
- Conditions
- Epileptic Encephalopathy, Early Infantile Epileptic Encephalopathy, Infantile Spasm, Developmental and Epileptic Encephalopathies
- Trial name
- IBIS (NCT07585643)
- Testing
- Monitoring of patients using electroencephalogram, a Bispectral Index (BIS) and Sedline monitors.
- Where
- 2 sites in Australia, Brazil
- Volunteers
- 40 people
- Sponsor
- Telethon Kids Institute
SLC6A1
A Fully Remote Feasibility Trial of Phenylbutyrate for SLC6A1-Related Disorders
The purpose of this study is to evaluate the feasibility of a site-less (fully remote) clinical trial using phenylbutyrate for SLC6A1-related disorders.
- Trial name
- NCT07847918
- Testing
- Glycerol Phenylbutyrate
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Scripps Translational Science Institute
Dravet Syndrome
Natural History Study of Infants and Children With Developmental and Epileptic Encephalopathies
This is a multicenter, prospective, 2-year observational study in infants and children with developmental and epileptic encephalopathies (DEEs). The DEE currently being investigated is SCN1A-positive Dravet Syndrome.
- Trial name
- ENVISION (NCT04537832)
- Testing
- No Intervention
- Where
- 16 sites in United States, Australia and 2 more
- Volunteers
- 58 people
- Sponsor
- Encoded Therapeutics
Developmental and Epileptic Encephalopathy 1
A Clinical Trial for Participants With DEE to Assess Efficacy, Safety, Tolerability, and PK of Relutrigine
A Phase 3, Randomized, Multi-Center, Double-Blind, Placebo-Controlled Clinical Trial to Evaluate the Efficacy, Safety, Tolerability, and Pharmacokinetics of Relutrigine in Participants with Developmental and Epileptic…
- Trial name
- EMERALD (NCT07010471)
- Testing
- 1.0mg/kg/day PRAX-562, 1.5mg/kg/day PRAX-562
- Where
- 11 sites in United States, Australia and 1 more
- Volunteers
- 160 people
- Sponsor
- Praxis Precision Medicines
Developmental and Epileptic Encephalopathy
Developmental and Epileptic Encephalopathy of Genetic Etiology: Natural History Through Reuse of Clinical Data
Developmental and Epileptic Encephalopathy (DEE) are a heterogeneous group of neurodevelopmental disorders linked to both epilepsy and its underlying etiology, independently of epileptiform activity.
- Trial name
- DEE-RETRO (NCT06380192)
- Where
- 23 sites in France
- Volunteers
- 400 people
- Sponsor
- Imagine Institute
CSWS, Developmental and/or Epileptic Encephalopathies
Melatonin for the Treatment of DEE-SWAS
The goal of this study is to learn if melatonin, a naturally produced substance, can help to treat some of the symptoms of DEE-SWAS, a type of epilepsy that causes children to lose skills and development.
- Conditions
- CSWS, Developmental and/or Epileptic Encephalopathies, Electrical Status Epilepticus in Sleep
- Trial name
- NCT07221968
- Testing
- Melatonin
- Volunteers
- 3 people
- Sponsor
- Hugo W. Moser Research Institute at Kennedy Krieger, Inc.
SCN8A Developmental and Epileptic Encephalopathy Syndrome
Study to Evaluate NBI-921352 as Adjunctive Therapy in Subjects With SCN8A Developmental and Epileptic Encephalopathy Syndrome (SCN8A-DEE)
The objective of this study is to assess the efficacy, safety, and pharmacokinetics of NBI-921352 as adjunctive therapy for seizures in subjects with SCN8A Developmental and Epileptic Encephalopathy Syndrome (SCN8A-DEE).
- Trial name
- NCT04873869
- Testing
- NBI-921352
- Where
- 4 sites in United States
- Volunteers
- 8 people
- Sponsor
- Neurocrine Biosciences