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Effect of Botulinum Toxin Type A Associated With Physical Therapy on Children With Spastic Cerebral Palsy

Effect of Botulinum Toxin Type A Associated With Physical Therapy on the Functional Capacity of Children With Spastic Cerebral Palsy: A Randomized Controlled Clinical Trial

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03704155
Enrollment
24
Registered
2018-10-12
Start date
2017-01-31
Completion date
2018-06-30
Last updated
2018-10-12

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

Conditions

Botulinum Toxin, Cerebral Palsy, Spastic, Physical Therapy

Brief summary

Purpose: The aim of this study was investigate the effects of botulinum toxin type A (BoNT-A) associated with physical therapy on the functional capacity of children with spastic cerebral palsy (CP). Material and methods: Twenty-four children with spastic CP were concealed and randomly assigned to the Experimental Group (EG) consisting of 12 patients treated with BoNT-A and physical therapy and Control with 12 patients treated only with physical therapy. All participants were assessed through motor and functional scales (GMFM-88, Ashworth, Berg Balance Scale, TUG test and Pediatric Evaluation of Disability Inventory) at three different times: before and after 30 days of treatment as well as 3 months after the end of treatment.

Interventions

DRUGBotulinum toxin type A

Botulinum Toxin type A The intervention with BoNT-A (Dysport®, Ipsen Biopharmaceutical, USA) was performed in the gastrocnemius and soleus muscles, bilaterally for diplegic children and unilaterally for hemiplegic children.

OTHERPhysical Therapy

Physiotherapeutic intervention was performed twice a week, with duration of one hour per session for 4 weeks. To maintain standardization of treatment, physiotherapists received a booklet with instructions on what treatment they should do. The intervention protocol consisted of: * Passive stretching of lower limbs, * Stretching associated with the functionality of the plantar flexor muscles, knee flexors, adductors and hip flexors; * Strengthening of the antagonist muscles with the application of BoNT-A; * Static and dynamic balance training; * Up and down stairs; * Functional walking training, prioritizing the initial contact of the heel and active and passive dorsiflexion.

Sponsors

Claudia Santos Oliveira
CollaboratorUNKNOWN
Daniela Aparecida Biasotto-Gonzalez
CollaboratorUNKNOWN
University of Nove de Julho
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Outcomes Assessor)

Masking description

Evaluator 1: triage, random draw of treatments to be performed; Evaluator 2: BoNT-A application; Evaluator 3: assessment data collection; Evaluator 4: physical therapy treatment. Evaluator 3 was blinded in relation to the groups.

Intervention model description

A randomized controlled clinical trial

Eligibility

Sex/Gender
ALL
Age
5 Years to 12 Years
Healthy volunteers
No

Inclusion criteria

* Clinical diagnosis of spastic Cerebral Palsy * Clinical diagnosis of Dynamic equine feet

Exclusion criteria

* Use of phenol in the last 12 months * Neurological blocks in the last 6 months * Clinical diagnosis of structured orthopedic deformities with surgical indications

Design outcomes

Primary

MeasureTime frameDescription
Severity of muscle hypertonia3 monthsThe classification of hypertonia was performed by Modified Ashworth Scale
Functional balance3 monthsFunctional balance was assessed using the Berg Balance Scale (BBS).

Secondary

MeasureTime frameDescription
Functional mobility3 monthsFunctional mobility was performed by The Timed Up and Go test (TUG test).
Functional performance3 monthsFunctional performance was assessed using Pediatric Evaluation of Disability Inventory (PEDI).

Outcome results

None listed

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