Study of electrophysiological change caused by botulinum toxin injections

Study of electrophysiological change caused by botulinum toxin injections - Study of electrophysiological change caused by botulinum toxin injections

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000009406

Enrollment

Registered

2013-01-01

Start date

2013-01-01

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

Stroke, head trauma, spinal cord disease, cerebral palsy

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with botulinum toxin injections for the treatment of spasticity for the first time.

Exclusion criteria

Exclusion criteria: Radiculopathy, peripheral neuropathy, neuromuscular disease

Design outcomes

Primary

Measure	Time frame
Needle EMG performed before and after botulinum toxin injections. To confirm the denervation,polyphasic action potential, recruitment and interference pattern of motor unit potential.	—

Countries

Japan

Outcome results