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Effects of Botulinum Toxin Type A in Adults With Cerebral Palsy

A Randomized Controlled Trial on Effects of Botulinum Toxin Type A in Adults With Cerebral Palsy

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00432055
Enrollment
66
Registered
2007-02-06
Start date
2007-01-31
Completion date
2009-01-31
Last updated
2009-02-24

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

Conditions

Cerebral Palsy

Keywords

Adult, Cerebral Palsy, Spastic contractures, Botulinum toxin type A

Brief summary

The purpose of this project is to investigate if there is a significant difference in active joint range of motion, questionnaire on gait function and health related quality of life between patients randomized to treatment with Botulinum toxin type A and patients randomized to placebo treatment.

Detailed description

Cerebral palsy (CP) is a constellation of symptoms and conditions defined as lifelong motor dysfunction resulting rom a non-progressive brain lesion occurring pre-, peri- or postnatal before the second year of life. CP consists of different aspect of motor disorder including spasticity, paresis, incoordination and dystonia There is scarce knowledge about the association between spasticity, pain and physical function in the adult CP-population, and the systematic follow up of patients with CP typically ends at the age of eighteen. Frequently used intervention in spastic cerebral palsy for children with gait problems are injections with Botulinum toxin type A (Btx-A) in leg and thigh muscles, and three dimensional-gait analysis has become a standard procedure in treatment decision and evaluation. Botulinum toxin A (Btx- A) is a highly effective treatment in the management of spasticity. The first reported success of use of Btx-A in children with cerebral palsy was made in 1993 by Koman et al. Subsequently, randomized controlled studies on children with spastic type of cerebral palsy has documented that Btx-A is effective and safe in the management of muscle spasticity in children with CP. There is an implicit, and as of yet, unproven assumption that there is no indication for this treatment in the adult CP-population.

Interventions

DRUGplacebo (saline)

Sponsors

The Royal Norwegian Ministry of Health
CollaboratorOTHER
Sunnaas Rehabilitation Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Unilateral or bilateral spastic CP * Modified Ashworth Scale (MAS) ≥ 2 in ankle- or knee joint muscles. * ≥ 18 year of age, ≤ 65 year of age * Ambulant without walking aids minimum 10 metres in functional equines and/or with pathological knee extension or flexion pattern.

Exclusion criteria

* Cognitive impairment. * No spasticity (MAS \< 2 ) * \< 18 year of age * Not ambulant without walking aids * Pregnant or planning pregnancy * Btx-A treatment last 6 months * Orthopedic surgery lower extremity last 18 months * Obvious skeletal/joint deformity where orthopedic surgery is indicated * Other diseases which can affect level of function (rheumatoid or neurological ) * New treatment the past four weeks which affect the musculoskeletal system (pain killers, physical therapy, acupuncture)

Design outcomes

Primary

MeasureTime frame
Ankle sagittal kinematic with corresponding knee and hip data (3D-gait analysis)8 week
Summary measure of health related quality of life (SF-36)8 week , 16 week

Secondary

MeasureTime frame
Spasticity in ankle, knee and hip according to Modified Ashworth Scale8 week,
3D-gait data (Kinetics,Temporospatial (stride length, velocity)8 week
Global Scale8 week, 16 week
Timed Up and Go8 week
Stiffness/spasticity according to VAS8 week, 16 week
Registrations of sample characteristics0 week
Registration of adverse reactions8 week, 16 week
Pain according to VAS8 week, 16 week
6 minutes walking test8 week
Questionnaire gait function8 week, 16 week

Countries

Norway

Outcome results

None listed

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