About this trial
This study evaluates the combined effect of botulinum toxin A (administered as Dysport® (Ipsen Pharmaceuticals)) and bracing in children with adolescent idiopathic scoliosis. Two thirds of patients will be treated with Dysport® and bracing, while the remaining patients will be treated with placebo and bracing.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Clinically determined idiopathic nature of scoliosis
Age 10-16 years
Risser stage 0,1,or 2
major curve of 20°-40°
Disqualifiers
Diagnosis of congenital scoliosis, neuromuscular scoliosis, or other "reason" for scoliosis - Previous surgery at any segment of the spine
Current need for surgery at any level of the spine
Treatment with any drug known to interfere with neuromuscular function
Any other medical condition, laboratory or diagnostic procedure finding that might preclude administration of BTX
Trial design
Parallel
Treatments tested in this trial
AbobotulinumtoxinA
DrugParaspinal abobotulinumtoxinA injections (compared to placebo)
Placebos
DrugPlacebo prepared by Ipsen for use as control
Custom Thoracolumbosacral Orthosis
DeviceNon-operative external bracing for scoliosis curves
Treatment groups
Trial outcomes
Primary outcomes
Change in scoliotic curve as assessed by the Major Curve Cobb Angle
Change in scoliotic curve will be assessed using by the Major Curve Cobb Angle with measurement of standing scoliosis radiographs. Cobb angle refers to a radiographic measurement of side to side spinal curvature, measured in angle degrees.
Secondary outcomes
Change in Patient Reported Outcomes
This will be assessed by Scoliosis Research Society (SRS) 22 Survey; The SRS-22 questionnaire is a validated measure used to assesses quality of life in patients with idiopathic scoliosis. It consists of five domains that assess: function, pain, mental health, self-image, and satisfaction with treatment. Higher scores indicate increased satisfaction. Each of the 22 questions are scored on a scale of 1 to 5.
Sponsors and contacts
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