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A phase 2 study of NS-035 in patients with Fukuyama-type congenital muscular dystrophy (FCMD)

A phase 2 study of NS-035 in patients with Fukuyama-type congenital muscular dystrophy (FCMD) - NS035-P2-01

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2031250858
Enrollment
12
Registered
2026-03-30
Start date
2026-04-01
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

Fukuyama-type congenital muscular dystrophy (FCMD)

Interventions

NS-035 group: NS-035 (40 mg/kg) and D-mannitol (500 mg/kg) administered intravenously once a week for 12 weeks. After transition to the open-label period, NS-035 (40 mg/kg) and D-mannitol (500 mg/kg)

Sponsors

Higashioka Masaya
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Patients with homozygous or complex heterozygous mutations in the fukutin gene and a definitive diagnosis of FCMD 2) Patients aged 5 to under 9 years at the time of consent 3) Patients whose legal guardian capable of providing informed consent has provided written informed consent upon thorough understanding of the study procedure. Efforts should be made so that the subjects themselves give voluntary assent after having been provided with an explanation according to their ability to understand. 4) Patients classified as typicalcases (peak motor function is maintaining a sitting position, independent sitting, or shuffling)

Exclusion criteria

Exclusion criteria: 1) Patients with percutaneous arterial oxygen saturation (SpO2) <95% 2) Patients who are continuously using a ventilator (NPPV can be used while sleeping) 3) Patients with Left ventricular ejection fraction (LVEF) <50% or fractional shortening (FS) <25% based on echocardiogram performed during the pre-observation period 4) Patients with a history of epilepsy who have had status epilepticus within the past year since the consent was obtained. 5) Patients undergoing gastric tube feeding

Design outcomes

Primary

MeasureTime frame
Gross Motor Function Measure (GMFM-88) total score

Secondary

MeasureTime frame
- Glycosylation rate of alpha-DG - Expression of glycosilated alpha-DG - Exon-trapping inhibition efficiency - Serum CK levels - Assessment of activities of daily living (ADL) - Clinical global impression of improvement (CGI-I)

Contacts

Public ContactOperations Clinical

Nippon Shinyaku Co., Ltd.

zz_mail_clinical-trials@po.nippon-shinyaku.co.jp+81-120-40-8930

Outcome results

None listed

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