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A open-label study of M071754 in patients with infantile spasms

A Long term study of M071754 - A open-label study in patients with infantile spasms -

Status
Unknown
Phases
Phase 4
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2080222508
Enrollment
Unknown
Registered
2014-06-02
Start date
2014-06-02
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

infantile spasms

Interventions

Sponsors

Alfresa Pharma Corporation
Lead Sponsor
Sanofi KK
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients diagnosed with infantile spasms and who meet one of the following criteria - Patients who have completed the maintenance phase of the preceding phase III clinical study and have been confirmed efficacy and there is no safety concern - Patients who is taking Vigabatrin (in which case the frequency of spasms before the start of Vigabatrin and the cumulative dose of Vigabatrin must be confirmed) - Patients who has experience to take Vigabatrin (in which case the frequency of spasms before the start of Vigabatrin and the cumulative dose of Vigabatrin must be confirmed) - Patients who has no experience to take Vigabatrin.

Exclusion criteria

Exclusion criteria: - Patients who is taking Vigabatrin more than maximum dose (150mg/kg/day or 3g/day) - Patients with concurrent severe liver/renal disease, cardiac disease, serious gastrointestinal disorder. - Patients who received adrenocorticotropic hormone (ACTH) products or steroids within 4 weeks (28 days) prior to the formal registration of this study. - Patients who have concurrent or a history of ophthalmological complication in whom possible aggravation of the symptoms with vigabatrin. - Patients with concomitant Lennox-Gastaut syndrome.

Design outcomes

Primary

MeasureTime frame
Safety, efficacy, blood taurine Safety: - Ophthalmologic examination, vital sign, height/weight, Laboratory test, ECG, MRI (head), adverse events Efficacy: - Frequency of spasms, disappearance of spasms in the maintenance phase. - Disappearance of hypsarrhythmia

Outcome results

None listed

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