NCT01803256

Brief Summary

The full body marker sets that are typically used in opto-electronic 3D gait analyses either disregard the spine entirely or regard it as a rigid structure. Therefore, the purpose of this study is to identify the possibilities and limitations of an enhanced trunk marker set for the measurement of spine dynamics during gait in adolescents with and without structural spine deformities. It has been hypothesized that the enhance trunk marker set:

  • Biplanar radiographs (a-p and lateral) with radio-opaque markers in scoliosis patients.
  • Instrumented gait analysis with a standard full body marker set and the enhanced trunk marker set in scoliosis patients and healthy controls.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
30

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Apr 2013

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

February 26, 2013

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 4, 2013

Completed
28 days until next milestone

Study Start

First participant enrolled

April 1, 2013

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2014

Completed
1.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2016

Completed
Last Updated

November 28, 2016

Status Verified

November 1, 2016

Enrollment Period

1.4 years

First QC Date

February 26, 2013

Last Update Submit

November 25, 2016

Conditions

Outcome Measures

Primary Outcomes (3)

  • Validity of the enhanced trunk marker set for a static measurement of spinal kinematics (radiographic vs. motion analysis measurements).

    This primary endpoint will only be evaluated in scoliosis patients since healthy adolescents do not undergo radiographic measurements. Parameters include lumbar and thoracic spine curvature angles in the sagittal and frontal planes.

    Data will be collected between April 2013 and June 2014. For each scoliosis patient, the radiographic measurements will be conducted immediately after inclusion and the motion analysis measurements within 48 hours of the radiographic measurements.

  • Reliability of the enhanced trunk marker set for the measurement of spinal kinematics in scoliosis patients and healthy adolescents during gait.

    Parameters include lumbar, thoracic and cervical spine curvature angles in the sagittal and frontal planes and segmental rotation angles in the transverse plane.

    Data will be collected between April 2013 and June 2014. Spinal kinematics during gait will be measured in each scoliosis patient / healthy adolescent within 48 hours of the radiographic examination.

  • Differences in spinal kinematics between scoliosis patients and healthy adolescents during gait.

    Parameters include lumbar, thoracic and cervical spine curvature angles in the sagittal and frontal planes and segmental rotation angles in the transverse plane.

    Data will be collected between April 2013 and June 2014. Spinal kinematics during gait will be measured in each scoliosis patient / healthy adolescent within 48 hours of the radiographic examination.

Secondary Outcomes (1)

  • Differences in spatio-temporal gait parameters and kinematics and kinetics of peripheral joints between scoliosis patients and healthy adolescents during gait.

    Data will be collected between April 2013 and June 2014. Parameters during gait will be measured in each scoliosis patient / healthy adolescent within 48 hours of the radiographic examination.

Study Arms (2)

Scoliosis patients:

15 patients with adolescent idiopathic scoliosis.

Control subjects:

15 adolescent healthy control subjects

Eligibility Criteria

Age10 Years - 18 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Scoliosis patients: Patients attending the Orthopedic Department at UKBB for scoliosis treatment. Healthy controls: Middle and high school students in the Basel area.

You may qualify if:

  • Adolescent idiopathic scoliosis
  • Able to walk a distance of minimum 50 meters barefoot and without any assistive device

You may not qualify if:

  • Other types of scoliosis (e.g. of neurological origin)
  • Previous treatment of scoliosis (conservative or surgery)
  • Injuries of the locomotor system which led to persistent deformities
  • Healthy controls:
  • Any pathologies or diseases affecting the locomotor system
  • Injuries to the locomotor system which led to persistent deformities
  • Obesity (\> 95th BMI-per-age percentile)
  • Leg length discrepancy (more than 1% of body height)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Children's Hospital Basel

Basel, 4056, Switzerland

Location

Related Publications (2)

  • Schmid S, Studer D, Hasler CC, Romkes J, Taylor WR, Brunner R, Lorenzetti S. Using Skin Markers for Spinal Curvature Quantification in Main Thoracic Adolescent Idiopathic Scoliosis: An Explorative Radiographic Study. PLoS One. 2015 Aug 13;10(8):e0135689. doi: 10.1371/journal.pone.0135689. eCollection 2015.

  • Schmid S, Studer D, Hasler CC, Romkes J, Taylor WR, Lorenzetti S, Brunner R. Quantifying spinal gait kinematics using an enhanced optical motion capture approach in adolescent idiopathic scoliosis. Gait Posture. 2016 Feb;44:231-7. doi: 10.1016/j.gaitpost.2015.12.036. Epub 2015 Dec 29.

MeSH Terms

Conditions

Scoliosis

Condition Hierarchy (Ancestors)

Spinal CurvaturesSpinal DiseasesBone DiseasesMusculoskeletal Diseases

Study Officials

  • Reinald Brunner, MD

    University Children's Hospital Basel

    PRINCIPAL INVESTIGATOR
  • Stefan Schmid, PT, PhD

    Swiss Federal Institute of Technology / Bern University of Applied Sciences

    STUDY CHAIR
  • Silvio Lorenzetti, PhD, DSc

    Swiss Federal Institute of Technology

    STUDY DIRECTOR
  • Jacqueline Romkes, PhD

    University Children's Hospital Basel

    STUDY DIRECTOR
  • Carol-Claudius Hasler, MD

    University Children's Hospital Basel

    STUDY DIRECTOR

Study Design

Study Type
observational
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Doctor in Charge, Neuro-Orthopedics

Study Record Dates

First Submitted

February 26, 2013

First Posted

March 4, 2013

Study Start

April 1, 2013

Primary Completion

September 1, 2014

Study Completion

January 1, 2016

Last Updated

November 28, 2016

Record last verified: 2016-11

Locations