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EpilepsyMay 2022Summary reviewed June 2026

What Researchers Found Testing Ganaxolone for CDKL5 Seizures

Scientists tested ganaxolone in children with CDKL5 deficiency disorder, a rare genetic condition causing hard-to-control seizures starting in infancy. Kids taking ganaxolone had 31% fewer major seizures compared to 7% fewer in those taking placebo.

What the trial was testing

The MARIGOLD enrolled 101 patients with epilepsy. The study was sponsored by Marinus Pharmaceuticals and tracked outcomes across the full group of patients who matched the trial's eligibility profile.

It was a large trial designed to confirm whether the treatment works well enough for wider use. Trials at this stage are designed to produce evidence regulators and physicians can act on — not just observations to follow up later.

What the results showed

Children taking ganaxolone had a 31% reduction in major seizures versus 7% with placebo.

The Lancet. Neurology · 2022 · NCT03572933

These findings — that kids taking ganaxolone had nearly one-third fewer major seizures than before treatment — were published in the The Lancet. Neurology and represent the headline result of the study.

Researchers tracked outcomes across 101 patients enrolled in the trial. The result was consistent enough across the group that the team felt confident reporting it.

What this means for patients

For patients with epilepsy, this result changes the calculus on what to ask their care team about. Whether it changes day-to-day care depends on factors like disease subtype, prior treatments, and where the patient is in their care journey.

What you can do now

Ganaxolone received FDA approval for CDKL5 deficiency disorder in March 2022, shortly before this study was published. It's now available by prescription as Ztalmy. If your child has CDKL5-related seizures that aren't well controlled, ask your neurologist whether ganaxolone might help.

Eligibility for the treatments mentioned above depends on specific test results and clinical history. Bring this summary, the trial name, and your most recent labs or pathology report to your next visit.

Open epilepsy trials

RecruitingTesting effectiveness

A Study Evaluating NPT 2042 Versus Placebo in Subjects Aged 16-75 Years With Genetic Generalized Epilepsy (GGE) and Absence Seizures

This study will compare the effect of NPT 2042 and placebo in subjects with GGE on the frequency and duration of electroencephalographic absence seizures, separated by a 14-day washout period. The study will be a single-center, double-blind, crossover study with subjects receiving either NPT 2042 BID orally or matching placebo BID in each of two treatment periods. Two doses of NPT 2042 will be evaluated.

Little Rock, Arkansas, United States
RecruitingInterventional study

Prediction and Intervention Effect of Rehabilitation Status for Severe Mental Disorder Patients Based on Multimodal Analysis and AI Agents

Mental health issues represent a major public health and social problem that significantly impacts economic and social development. Compared to other diseases, mental disorders can impair various aspects of a patient' s life, including psychological, social, occupational, and educational functions, affecting their quality of life and daily living abilities. Particularly, severe mental disorders tend to have a chronic course, often resulting in diminished social functions and social withdrawal, making it difficult for patients to integrate into society. Repeated, systematic, and comprehensive rehabilitation training for patients with severe mental disorders can effectively control or delay disease recurrence, improve social functions, enhance quality of life, and facilitate patients' reintegration into society. In recent years, the scope of mental disorder rehabilitation has expanded to include enhancing patients' social functions and promoting their integration into society. Vocational rehabilitation and social skills training are widely used in the rehabilitation treatment of patients with severe mental disorders, and some physical intervention methods, such as neurofeedback training, have also proven to be significantly effective in the rehabilitation process. However, traditional rehabilitation techniques often lack specificity and fail to meet individualized needs of patients. Additionally, the rehabilitation process lacks long-term monitoring, making it challenging to continuously assess and adjust patients' rehabilitation outcomes. Furthermore, the assessment of rehabilitation effectiveness mainly relies on patients' subjective feelings and clinical observations, lacking high-quality evidence. Therefore, there is an urgent need to introduce new rehabilitation technologies and scientifically evaluate their effectiveness to address the shortcomings of traditional methods and provide more personalized, precise, and effective rehabilitation support. With the rise of digital health technologies, the field of mental health rehabilitation has encountered new opportunities. Compared to traditional therapies, digital health is revolutionizing the healthcare industry, moving away from traditional approaches to healthcare management to real-time personalized monitoring and therapeutic care.Technologies such as remote monitoring, virtual reality, and computer-assisted cognitive correction therapy are increasingly applied in rehabilitation. However, these methods still need improvements in data management and integration capabilities. A large amount of data accumulates in systems, recording only the training process and real-time effects of patients, without further evaluating their rehabilitation status, leading to resource waste. Therefore, there is an urgent need to develop a digital rehabilitation model that better meets the genuine needs of patients with severe mental disorders. This study aims to integrate multimodal technology, reinforcement learning, and agent-based modeling (ABM) into the research of mental health rehabilitation to more accurately assess and predict the rehabilitation status of mental disorder patients and to more effectively guide and support decision-making in mental rehabilitation treatment.

Shanghai, China