Skip to content

Phase III study of KW-6485P (6485P-004)

Phase III study of KW-6485P for pediatric patients with symptomatic or cryptogenic localization-related epilepsy

Status
Unknown
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2080221158
Enrollment
60
Registered
2010-07-14
Start date
2010-07-14
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Symptomatic or cryptogenic localization-related epilepsy

Interventions

Sponsors

Kyowa Hakko Kirin Co., Ltd.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: - Patients who have been diagnosed with symptomatic or cryptogenic localization-related epilepsy - Patients who have simple partial seizure, complex partial seizure, or secondarily generalized seizure - Patients who have provided written informed consent from guardian - Patients must weigh at least 10 kg - Patients who have any epilepsy therapy for 6 months or more - Patients who are treated with 1 to 3 antiepileptic drugs - Patients who have no progressive disease of central nervous system with imaging diagnosis

Exclusion criteria

Exclusion criteria: - Patients with status epilepticus within 3 months - Patients with seizures secondarily to a treatable diseases - Patients with seizures other than partial seizures - Patients with seizures occurring only in clustered patterns - Patients with a serious disorder of cardiac, hepatic, renal, pulmonary, hematologic, metabolic, or endocrinologic system - Patients with a progressive neurological disorder - Patients with a complication or history of severe psychiatric symptom - Patients with a history of renal or urinary calculus - Patients with a complication or history of angle-closure glaucoma - Patients with a prior exposure to topiramate

Design outcomes

Primary

MeasureTime frame
Efficacy: reduction in the incidence of partial seizure during the evaluation period for efficacy

Secondary

MeasureTime frame
Efficacy: reduction in the incidence of partial seizure, responder, reduction in the incidence of SGTC Safety: adverse events Pharmacokinetics: plasma KW-6485 concentration

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026