Clinical trials: Encephalopathy
CDKL5 Deficiency Disorder
Study of Adjunctive Ganaxolone Treatment in Children and Young Adults With CDKL5 Deficiency Disorder
A clinical study to evaluate the efficacy, safety, and tolerability of adjunctive ganaxolone therapy compared to placebo for the treatment of seizures in children and young adults with genetically confirmed CDKL5 gene mutation.
- Trial name
- Marigold (NCT03572933)
- Testing
- ganaxolone
- Where
- 36 sites in United States, Australia and 6 more
- Volunteers
- 101 people
- Sponsor
- Marinus Pharmaceuticals
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
Hepatic Cirrhosis, Hepatic Encephalopathy (HE)
MNK6106 for Liver Disease (Hepatic Cirrhosis) That in the Past Has Affected the Brain (Hepatic Encephalopathy)
The main reason for this study is to see how the study drug interacts with the body. It will compare different doses of the study drug with a drug already in use.
- Trial name
- NCT03712280
- Testing
- MNK6106, Rifaximin
- Where
- 5 sites in United States, Puerto Rico
- Volunteers
- 50 people
- Sponsor
- Mallinckrodt
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
Chronic Traumatic Encephalopathy
18F-AV-1451 and Florbetapir F 18 PET (Positron Emission Tomography) Imaging in Subjects at Risk for Chronic Traumatic Encephalopathy
This study will explore the use of flortaucipir as a biomarker for chronic traumatic encephalopathy (CTE) and examine the relationship between clinical presentation and tau deposition.
- Trial name
- NCT02079766
- Testing
- florbetapir F 18, Flortaucipir F18
- Where
- 2 sites in United States
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- Avid Radiopharmaceuticals
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
Stroke, Ischemic, Stroke Hemorrhagic
Transnasal Induction of Normothermia for Neurogenic Fever
The objective of this study is to evaluate the efficacy of the COOLSTAT® Transnasal Thermal Regulating Device in reducing temperature in a population of febrile subjects who meet the inclusion/exclusion criteria.
- Conditions
- Stroke, Ischemic, Stroke Hemorrhagic, Seizures, Metabolic Encephalopathy
- Trial name
- NCT06038513
- Testing
- Transnasal Thermal Regulating Device
- Where
- United States
- Volunteers
- 9 people
- Sponsor
- CoolTech LLC
Hypoxic-Ischemic Encephalopathy, Bronchopulmonary Dysplasia
Efficacy Evaluation of UCB-MNCs in the Treatment of Refractory Neonatal Diseases
Hypoxic-ischemic encephalopathy (HIE), bronchopulmonary dysplasia (BPD), short bowel syndrome (SBS) are refractory in clinical treatment.
- Conditions
- Hypoxic-Ischemic Encephalopathy, Bronchopulmonary Dysplasia, Short Bowel Syndrome
- Trial name
- NCT06427642
- Testing
- Mononuclear cells, Mild hypothermia therapy, Breathing support technique
- Where
- China
- Volunteers
- 120 people
- Sponsor
- Shandong Qilu Stem Cells Engineering Co., Ltd.
Hepatic Encephalopathy
Efficacy and Safety of AXA1665 in Cirrhotic Subjects With Prior Overt Hepatic Encephalopathy
This is a global study to compare the effects of AXA1665, an orally active mixture of amino acids, compared to placebo, on cognitive and physical function, as well as the safety and tolerability of AXA1665.
- Trial name
- EMMPOWER (NCT04816916)
- Testing
- AXA1665
- Where
- 40 sites in United States, Canada and 5 more
- Volunteers
- 12 people
- Sponsor
- Axcella Health, Inc
Dravet Syndrome
A Double-blind Study Evaluating the Efficacy, Safety, and Tolerability of Zorevunersen in Patients With Dravet Syndrome
The purpose of the study is to evaluate the efficacy, safety, and tolerability of zorevunersen in Patients with Dravet syndrome.
- Trial name
- NCT06872125
- Testing
- zorevunersen
- Where
- 61 sites in United States, China and 6 more
- Volunteers
- 170 people
- Sponsor
- Stoke Therapeutics, Inc
Prion Disease
A Trial of ALN-6457 in Adult Participants With Symptomatic Prion Disease (PrD)
This study will test a Regeneron drug called ALN-6457 ("study drug") to see if it can help treat Prion Disease (PrD). In PrD, the prion protein folds into an abnormal shape.
- Trial name
- NCT07832370
- Testing
- ALN-6457
- Volunteers
- 60 people
- Sponsor
- Regeneron Pharmaceuticals
Alzheimer Disease, Chronic Traumatic Encephalopathy
Visualizing Brain Proteinopathies Using [F-18]Flornaptitril-PET in the Prediction of Clinical Progression of Mild Cognitive Impairment With Either Suspected Chronic Traumatic Encephalopathy or Alzheimer's Disease
CMK-0301 is a multi-site, randomized clinical trial to evaluate the safety and efficacy of [F-18]Flornaptitril-PET (F-18 FNT-PET) for the prediction of clinical progression of Mild Cognitive Impairment (MCI) with either Suspected…
- Trial name
- NCT06254469
- Testing
- [F-18]Flornaptitril
- Where
- United States
- Volunteers
- 230 people, healthy volunteers welcome
- Sponsor
- CereMark Pharma, LLC
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.
Carcinoma, Hepatocellular
A Post-marketing Observational Study on Risk Factors for Hepatic Encephalopathy in Participants With Unresectable Hepatocellular Carcinoma
This study is a post-marketing observational study of lenvatinib in participants with unresectable hepatocellular carcinoma. The primary objective of this study is assessment of risk factors for hepatic encephalopathy.
- Trial name
- NCT03663114
- Testing
- Lenvatinib
- Where
- 2 sites in Japan
- Volunteers
- 713 people
- Sponsor
- Eisai 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
Hepatic Encephalopathy
Real World Outcomes Study of Hepatic Encephalopathy Patients' Experience on Rifaximin (PROSPER)
This study evaluates hepatic encephalopathy (HE) and liver-related hospitalization rates and duration of stay in patients with HE treated with rifaximin-α 550mg compared to patients receiving other therapies.
- Trial name
- PROSPER (NCT02488993)
- Testing
- Prospective Phase Rifaximin-α 550mg, Prospective Phase No Rifaximin-α 550mg, Retrospective Phase
- Where
- United Kingdom
- Volunteers
- 389 people
- Sponsor
- Norgine
Hepatic Encephalopathy
Efficacy and Safety Study of Ammonul® in Patients With Grade 3 or 4 Hepatic Encephalopathy
The primary purpose of this study is to evaluate the safety and effectiveness of Ammonul® in subjects who become hospitalized with Grade 3 or 4 hepatic encephalopathy (HE).
- Trial name
- NCT00597909
- Testing
- sodium phenylacetate and sodium benzoate injection 10% / 10%
- Where
- 3 sites in United States
- Volunteers
- 1 people
- Sponsor
- Amgen
Dravet Syndrome
An Open-Label Study to Investigate the Safety of Single and Multiple Ascending Doses in Children and Adolescents With Dravet Syndrome
Stoke Therapeutics is evaluating the safety and tolerability of single and multiple ascending doses of STK-001 in patients with Dravet syndrome.
- Trial name
- NCT04442295
- Testing
- STK-001 - Single Ascending Doses, STK-001 - Multiple Ascending Doses
- Where
- 18 sites in United States
- Volunteers
- 62 people
- Sponsor
- Stoke Therapeutics, Inc