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Botulinum Toxin Efficiency on Spasticity of Rectus Femoris and Semitendinosus Muscles as Functional Agonist and Antagonist Muscles

Botulinum Toxin Efficiency on Spasticity of Rectus Femoris and Semitendinosus Muscles as Functional Agonist and Antagonist Muscles. Assessment of Efficiency of Botulinum Toxin on Spasticity in Agonist and Antagonist Muscles Using Clinical Assessment and Gait Analysis in Cerebral Palsy Children: Rectus Femoris and Semitendinosus

Status
Completed
Phases
Phase 2Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00133861
Enrollment
23
Registered
2005-08-24
Start date
2005-04-30
Completion date
2008-06-30
Last updated
2025-12-19

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

Conditions

Cerebral Palsy

Keywords

cerebral palsy children, Botulinum toxin

Brief summary

The aim of the study is to confirm the functional improvement obtained through treatment of spasticity on 2 agonist and antagonist muscles. The hypothesis is that treatment of both muscles gives a better and longer functional improvement than treatment of only one muscle. The target muscles are the rectus femoris and semitendinosus and the treatment is botulinum toxin. Clinical assessment (passive range of motion of the lower limbs, spasticity level, functional scales and subjective feeling) and gait analysis data (kinematics and kinetics data) are collected. Evaluations take place before treatment, 2 months and 6 months after treatment.

Interventions

DRUGBotulinum toxin

Sponsors

Hospices Civils de Lyon
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
7 Years to 17 Years
Healthy volunteers
No

Inclusion criteria

* Patients between 7 to 17 years old * Cerebral palsy children with walking ability (even with crutch or knee-walker) allowing gait analysis. * Patients with functional status allowing the use of botulinum toxin on target muscles.

Exclusion criteria

* Patients under 7 years old * Patients up to 17 years old * Patients in whom botulinum toxin is contra-indicated * Patients who received botulinum toxin within a 6 month period before the beginning of the study

Design outcomes

Primary

MeasureTime frame
Clinical evaluation of the passive range of motion of the lower limbs

Secondary

MeasureTime frame
Evaluation of the spasticity using Tardieu Scale, Ashworth Scale and Ely test
Evaluation of functional outcome using Gross Motor Function Measure and Gillette Functional Assessment, subjective evaluation, physiological cost index

Countries

France

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026