Trial on Three Treatments for Scoliosis
CONTRAIS
CONTRAIS: CONservative TReatment for Adolescent Idiopathic Scoliosis. A Randomised Controlled Trial
1 other identifier
interventional
135
1 country
7
Brief Summary
Idiopathic scoliosis is a three-dimensional structural deformity of the spine that occurs in children. Recent reviews on bracing and exercise treatment have provided some evidence for effect of these interventions. The purpose of this study is to compare the effectiveness of night time bracing, scoliosis specific exercises and physical activity prescription in adolescents with idiopathic scoliosis.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Jan 2013
Longer than P75 for not_applicable
7 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 28, 2012
CompletedStudy Start
First participant enrolled
January 1, 2013
CompletedFirst Posted
Study publicly available on registry
January 4, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 29, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2030
ExpectedFebruary 21, 2025
February 1, 2025
8.7 years
December 28, 2012
February 20, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Radiological progression of scoliosis
Progression of the Cobb angle more than 6 degrees, compared to the primary x-ray, seen on two consecutive spinal standing x-rays.
Measured every 6 months, for an expected average of three years
Secondary Outcomes (5)
Quality of life assessed with questionnaire instruments
Measured every 6 months, for an expected average of three years
Curve severity at end of study.
Measured at end of study, expected at an average of three years after study inclusion
Health economic evaluations; actual cost for a treatment
Measured at end of study, expected an average of three years after study inclusion
Neuroaxial abnormalities and risk of curve progression
Analysed when magnetic resonance images are available and all participants has arrived to the primary endpoint of the study
Curve severity comparing night time brace and full time brace
From brace initiation until skeletal maturity (estimated to about 3 years after inclusion), and 2, 5 and 10 years after skeletal maturity
Study Arms (3)
Brace
EXPERIMENTALHypercorrective night-time brace worn 8 hours per night. A prescription of general physical activity will be provided at a dose of 60 minutes per day. Instructions regarding physical activity will be delivered during a one hour session.
Scoliosis specific exercises.
EXPERIMENTALScoliosis specific exercises. The intervention will be delivered in 3 x 90 minute sessions, once per month during the first 3 months. An additional session will be provided every 6 months for the entirety of the study. A prescription of general physical activity will be provided at a dose of 60 minutes per day.
Self-mediated physical activity.
ACTIVE COMPARATORA prescription of general physical activity will be provided at a dose of 60 minutes per day. Instructions will be delivered during a 1 hour session.
Interventions
Hypercorrective night-time brace worn 8 hours per night. Patients are encouraged to also continue with non-specific self-mediated physical activities of moderate intensity at least 60 minutes daily, for the entirety of the study. Reinforcement of the assigned intervention will be performed in conjunction with reassessment every 6 months. A training diary will be implemented to follow and motivate the patient's training behaviour.
The intervention will be delivered in 3 x 90 minute sessions, once per month during the first 3 months. Goals are directed towards active self-correction and postural control, spinal stability, aerobic functioning and development of a positive body image. Additional postural specific exercises including self-mediated hyper-corrective exercises are to be performed with moderate intensity at least for 30 minutes at least 2-3 times per week. Other physical activities to fulfill the general recommended quota of more than 60 minutes moderate intensity physical activity per day are recommended. Reinforcement of the intervention will be performed in conjunction with reassessment every 6 months. A training diary will be implemented to follow and motivate the patient's training behaviour.
Instructions for self-mediated physical activity will be delivered during a 1 hour session. Patients are encouraged to perform self-mediated physical activities of moderate intensity at least 60 minutes daily, for the entirety of the study. Reinforcement of the assigned intervention will be performed in conjunction with reassessment every 6 months. A training diary will be implemented to follow and motivate the patient's training behaviour.
Eligibility Criteria
You may qualify if:
- Diagnosis of idiopathic scoliosis
- Skeletally immature with estimated remaining growth for at least one year.
- Not more than one year after menarche
- Primary Cobb angle between 25 and 40 degrees.
- Curve apex T7 or caudal
You may not qualify if:
- Scoliosis with a possible non-idiopathic ethiology. Patients will be excluded from the study if the pathogenesis of the scoliosis is not idiopathic, but due to a neuromuscular, neurological, congenital malformation or trauma related comorbidity.
- Previous brace or surgical treatment for scoliosis.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Karolinska Institutetlead
- Karolinska University Hospitalcollaborator
- Region Stockholmcollaborator
- The Swedish Research Councilcollaborator
- University Hospital, Linkoepingcollaborator
Study Sites (7)
Mälarsjukhuset / Eskilstuna hospital
Eskilstuna, 63188, Sweden
Ryhov Hospital
Jönköping, 55185, Sweden
Linköping University, Linköping University Hospital
Linköping, 58183, Sweden
Karolinska University Hospital
Stockholm, 14186, Sweden
Sundsvall Hospital
Sundsvall, 85186, Sweden
Umeå University, Norrland University Hospital
Umeå, 90185, Sweden
Västerås Hospital
Västerås, 72189, Sweden
Related Publications (2)
Charalampidis A, Diarbakerli E, Dufvenberg M, Jalalpour K, Ohlin A, Ahl AA, Moller H, Abbott A, Gerdhem P; CONTRAIS Study Group. Nighttime Bracing or Exercise in Moderate-Grade Adolescent Idiopathic Scoliosis: A Randomized Clinical Trial. JAMA Netw Open. 2024 Jan 2;7(1):e2352492. doi: 10.1001/jamanetworkopen.2023.52492.
PMID: 38285447DERIVEDAbbott A, Moller H, Gerdhem P. CONTRAIS: CONservative TReatment for Adolescent Idiopathic Scoliosis: a randomised controlled trial protocol. BMC Musculoskelet Disord. 2013 Sep 5;14:261. doi: 10.1186/1471-2474-14-261.
PMID: 24007599DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Paul Gerdhem, MD, PhD
Karolinska Institutet, Karolinska University Hospital
- STUDY DIRECTOR
Allan Abbott, MPhyt, PhD
Linköping University- Sweden, Linköping and Karolinska University Hospital - Sweden
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD, PhD, Professor
Study Record Dates
First Submitted
December 28, 2012
First Posted
January 4, 2013
Study Start
January 1, 2013
Primary Completion
August 29, 2021
Study Completion (Estimated)
December 1, 2030
Last Updated
February 21, 2025
Record last verified: 2025-02
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL
- Time Frame
- At the time of publication
- Access Criteria
- Data will be made available upon reasonable request.
De-identified manuscript data.