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An open-label, uncontrolled, single-arm study of NT 201 in patients with spasticity in children.

An open-label, uncontrolled, single-arm study of NT 201 in patients with spasticity in children.

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2051240254
Enrollment
44
Registered
2025-01-31
Start date
2025-02-28
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

Upper limb spasticity or Lower limb Spasticity

Interventions

The investigator injects NT 201 into the patient's tonic muscles. The treatment period will be up to 36 weeks after the first dose, and the NT 201 will be administered 2 to 4 times.

Sponsors

Tsushima Shohei
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1)Patients aged 2 or more and less than 15 years at the time of obtaining informed consent (2)Patients who have been diagnosed with upper limb spasticity, lower limb spasticity, or upper and lower limb spasticity and who meet either or both of the following criteria: - Patients who require administration of NT 201 to one or both upper limbs - Patients who require administration of NT 201 to one or both lower limbs (3)Patients who meet the criteria for severity of spasticity at the time of pre-registration examination (4)If patients have previously undergone botulinum toxin treatment, 14 weeks or more have passed since their last botulinum toxin treatment before the pre-registration examination

Exclusion criteria

Exclusion criteria: (1)Patients with fixed contractures in the joints (wrists, elbows, knees, ankles, etc.) where NT 201 will be injected (2)Patients who have not seen any therapeutic effect from previous botulinum toxin treatments (3)Patients with an unhealed fracture at the injection site

Design outcomes

Primary

MeasureTime frame
-Change from baseline in the Modified Ashworth Scale(MAS) score in wrist flexors at 4 weeks after the first injection. -Change from baseline in the Modified Ashworth Scale(MAS) score in planter flexors at 4 weeks after the first injection.

Contacts

Public ContactShohei Tsushima

Teijin Pharma Limited

nt201p-ct@teijin.co.jp+81-80-8929-6267

Outcome results

None listed

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