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Population pharmacokinetic study in Dravet's syndrome patients treated with stiripentol, valproate and clobazam. Open pharmacokinetic multicenter study.

Population pharmacokinetic study in Dravet's syndrome patients treated with stiripentol, valproate and clobazam. Open pharmacokinetic multicenter study.

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2007-001784-30-FR
Enrollment
30
Registered
2007-06-01
Start date
2007-07-19
Completion date
Unknown
Last updated
2025-02-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Antiepileptic

Interventions

Trade Name: DIACOMIT Product Name: DIACOMIT Pharmaceutical Form: Capsule, hard Trade Name: DIACOMIT Product Name: DIACOMIT Pharmaceutical Form: Powder for oral suspension

Sponsors

BIOCODEX
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: - Male or female children aged 6 months to 18 years. - Confirmed diagnosis of SMEI (Dravet’s Syndrome). - Patients likely to comply with all study related procedures. - Written consent form signed by both parents (or by child’s legal guardian if applicable). Consent form should also be signed by the child if he/she is able to understand the study procedures. - For patients treated with stiripentol at inclusion: Treatment by stiripentol at the dosage currently prescribed i.e. around 50 mg/kg/day (the total daily dosage being administered in 2 divided doses) associated with valproate and clobazam without any change in daily dosage for at least one week. - For naïve patients for stiripentol: Treatment with valproate and clobazam for at least 4 weeks without any change in daily dosage for at least one week. Are the trial subjects under 18? yes Number of subjects for this age range: F.1.2 Adults (18-64 years) F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: - Patients living outside France. - Parents who show tendency to self-medication. - Treated with oral anti-coagulants. - Patients who have been treated in the last 4 weeks with any other AEDs, with the exception of clonazepam and diazepam if used to treat epileptic crisis. - Patients treated with medications known as inhibitors of the CYP3A4 (macrolides, azol antifungal agents). - Patients with known or suspected hypersensitivity reactions to either stiripentol, valproate or clobazam or to one of the excipients of the drugs containing these active substances as described in their SmPCs. - Ongoing pregnancy in a female patient.

Design outcomes

Primary

MeasureTime frame
Main Objective: - Evaluate the steady state population pharmacokinetic parameters of stiripentol in children with Dravet’s Syndrome treated with stiripentol + valproate + clobazam ;Secondary Objective: - Evaluate the influence of age, weight, sex and co-medications on the pharmacokinetic parameters of stiripentol - Evaluate the population pharmacokinetics of valproate and clobazam co-administrated with stiripentol - To evaluate the influence of genetic polymorphisms of CYP 2C19 on the efficacy and safety of stiripentol. ;Primary end point(s): Pharmacokinetic parameters

Countries

France

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026