Epileptic
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Epileptic patients using valproate tablets, valproate sustained-release tablets or valproate injection; 2. Stable concentration was reached (continuous administration time of oral valproate >7 days or continuous administration time of injection >3 days); 3. Sign the informed consent form.
Exclusion criteria
Exclusion criteria: 1. Patients with abnormal liver and kidney function; 2. Patients taking drugs other than antiepileptic drugs that affect the blood concentration of valproate.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Valproic acid concentration in plasma; | — |
Countries
China