Clinical trials: Developmental and Epileptic Encephalopathies
- Condition Developmental and Epileptic Encephalopathies
- Funder type Industry (pharma, biotech, devices)
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
Epilepsy, Dravet Syndrome
A Phase 2, Multicenter, Randomized, Double-blind, Placebo-controlled Study to Evaluate the Efficacy, Safety, and Tolerability of TAK-935 (OV935) as an Adjunctive Therapy in Pediatric Participants With Developmental and/or Epileptic Encephalopathies
The purpose of this study is to investigate the effect on the frequency of all seizures (convulsive and drop) in participants treated with TAK-935 compared to placebo.
- Conditions
- Epilepsy, Dravet Syndrome, Lennox-Gastaut Syndrome
- Trial name
- ELEKTRA (NCT03650452)
- Testing
- TAK-935
- Where
- 44 sites in United States, Australia and 6 more
- Volunteers
- 141 people
- Sponsor
- Takeda
Epilepsy, Epilepsy in Children
XEN496 (Ezogabine) in Children With KCNQ2 Developmental and Epileptic Encephalopathy
To investigate the potential antiseizure effects of adjunctive XEN496 (ezogabine) compared with placebo in children with KCNQ2 Developmental and Epileptic Encephalopathy (KCNQ2-DEE).
- Conditions
- Epilepsy, Epilepsy in Children, Epilepsy; Seizure, Disease
- Trial name
- EPIK (NCT04639310)
- Testing
- XEN496
- Where
- 20 sites in United States, Australia and 3 more
- Volunteers
- 8 people
- Sponsor
- Xenon Pharmaceuticals Inc.
Developmental and Epileptic Encephalopathy
A Clinical Trial of CAP-002 Gene Therapy in Pediatric Patients With Syntaxin-Binding Protein 1 (STXBP1) Encephalopathy
The goal of this clinical trial is to learn about the safety of CAP-002 gene therapy in children with Syntaxin-Binding Protein 1 (STXBP1) Encephalopathy.
- Trial name
- NCT06983158
- Testing
- gene therapy
- Where
- 4 sites in United States
- Volunteers
- 1 people
- Sponsor
- Capsida Biotherapeutics, Inc.
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
Epilepsy, Dravet Syndrome (DS)
A Study of Soticlestat in Adults and Children With Rare Epilepsies
The main aim is to assess the long-term safety and tolerability of soticlestat when used along with other anti-seizure treatment. Participants will receive soticlestat twice a day.
- Conditions
- Epilepsy, Dravet Syndrome (DS), Lennox-Gastaut Syndrome (LGS)
- Trial name
- Endymion 1 (NCT03635073)
- Testing
- Soticlestat
- Where
- 59 sites in United States, Australia and 6 more
- Volunteers
- 156 people
- Sponsor
- Takeda
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
Developmental and Epileptic Encephalopathy, Dravet Syndrome
Study to Investigate LP352 in Subjects With Developmental and Epileptic Encephalopathies
The objective of this study is to assess the safety, tolerability, efficacy, and pharmacokinetics of adjunctive therapy of LP352 in adults and adolescents with developmental and epileptic encephalopathies.
- Conditions
- Developmental and Epileptic Encephalopathy, Dravet Syndrome, Lennox Gastaut Syndrome
- Trial name
- PACIFIC (NCT05364021)
- Testing
- LP352
- Where
- 34 sites in United States, Australia
- Volunteers
- 52 people
- Sponsor
- Longboard Pharmaceuticals
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.
Developmental and/or Epileptic Encephalopathies
Study of TAK-935 as an Adjunctive Therapy in Participants With Developmental and/or Epileptic Encephalopathies
The purpose of this study is to characterize the multiple-dose safety and tolerability profile of TAK-935 in adult participants with developmental and/or epileptic encephalopathies.
- Trial name
- NCT03166215
- Testing
- TAK-935
- Where
- 11 sites in United States
- Volunteers
- 18 people
- Sponsor
- Takeda
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
Developmental and Epileptic Encephalopathy, Dravet Syndrome
Open-label, Long-term Safety Study of LP352 in Subjects With Developmental and Epileptic Encephalopathy
The objective of this study is to assess the long-term safety, tolerability, and efficacy of adjunctive therapy of LP352 in subjects with developmental and epileptic encephalopathies who completed participation in Study LP352-201.
- Conditions
- Developmental and Epileptic Encephalopathy, Dravet Syndrome, Lennox-Gastaut Syndrome
- Trial name
- NCT05626634
- Testing
- LP352, bexicaserin
- Where
- 28 sites in United States, Australia
- Volunteers
- 41 people
- Sponsor
- Longboard Pharmaceuticals
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