NCT04924556

Brief Summary

This study aimed to investigate the effect of rıgıd brace treatment on spinopelvic parameters and GAP score in patients with adolescent hyperkyphosis. This was a retrospective analysis of prospectively collected data. Thirty-two patients who were diagnosed with structural hyperkyphosis and treated with CAD-CAM design rigid brace were included in the study in Formed Healthcare Scoliosis Treatment and Brace Center between December 2015-2020.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
40

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Mar 2021

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

Study Start

First participant enrolled

March 29, 2021

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

May 26, 2021

Completed
19 days until next milestone

First Posted

Study publicly available on registry

June 14, 2021

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 14, 2021

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 16, 2021

Completed
Last Updated

June 14, 2021

Status Verified

June 1, 2021

Enrollment Period

3 months

First QC Date

May 26, 2021

Last Update Submit

June 9, 2021

Conditions

Keywords

Scheuermann DiseaseAdolescent HyperkyphosisSagittal BalanceSpinopelvic Parameters

Outcome Measures

Primary Outcomes (4)

  • Change from kyphosis angle at 6 months

    Change from Baseline kyphosis angle(degree) in standing full-length lateral digital radiographs at 6 months. It will measure between T4-T12 vertebra.

    6 months after from beginning of study

  • Change from lordosis angle at 6 months

    Change from Baseline lordosis angle(degree) in standing full-length lateral digital radiographs at 6 months. It will measure from the L1-S1 and L4-S1 levels of the vertebra.

    6 months after from beginning of study

  • Change from the global tilt at 6 months

    Change from Baseline global tilt(degree) in standing full-length lateral digital radiographs at 6 months. The global tilt is the sum of the C7 vertical tilt and the pelvic tilt.

    6 months after from beginning of study

  • Change from Global Alignment and Proportion (GAP) score at 6 months

    GAP score is a new pelvic incidence-based proportional method to analyze sagittal alignment and balance, developed by the European Spine Study Group (ESSG). The GAP score evaluates the disproportion, magnitude and distribution of lumbar lordosis, and the global spinopelvic alignment proportionally rather than an absolute numerical value when compared to the ideal calculated for any individual. GAP score has five domains including relative pelvic version, relative lumbar lordosis, lordosis distribution index, relative spinopelvic alignment, and age factor. Scores of each of the four domains vary between 0 to 3 and age factor domain varies between 0 to 1. The total GAP score is between 0 and 13 points and obtained by adding the scores of these five domains. If the total score was 0 to 2, alignment accepted as proportional; 3 to 6 as moderate malalignment; ≥7 was accepted as severe malalignment.

    6 months after from beginning

Eligibility Criteria

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

10-18 years patients with Scheuermann's kyphosis or adolescent hyperkyphosis and treated with CAD-CAM design a rigid brace

You may qualify if:

  • Subjects who diagnosed with Scheuermann's kyphosis or adolescent hyperkyphosis.
  • Inıtial curve magnitude between 55-75°
  • Patients who followed up at least 6 months
  • Patients who wearing CAD-CAM (Computer-Aided Design\&Computer-Aided Manufacturing) design TLSO(Thoraco-lumbo-sacral orthosis) kyphosis brace in 16 hours/day or more

You may not qualify if:

  • History of spinal surgery or trauma
  • Patients has kyphosis due to congenital, neuromuscular, traumatic, tumor, infection causes
  • Ankylosing spondylitis and other spondyloarthropathies.
  • The lack of appropriate full-length lateral radiography with acceptable quality at the baseline or final assessment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Formed Healthcare Scoliosis Treatment and Brace Center

Istanbul, İ̇stanbul, 34384, Turkey (Türkiye)

RECRUITING

MeSH Terms

Conditions

Scheuermann DiseaseSpinal Curvatures

Condition Hierarchy (Ancestors)

Spinal OsteochondrosisOsteochondrosisBone DiseasesMusculoskeletal DiseasesKyphosisSpinal Diseases

Study Officials

  • Ahsen Büyükaslan, PhD(c)

    Medipol University

    PRINCIPAL INVESTIGATOR
  • Kadir Abul, M.D.

    Başakşehir Çam & Sakura City Hospital

    STUDY CHAIR
  • Hürriyet Yılmaz, Prof.Dr.

    Halic University

    STUDY DIRECTOR

Central Study Contacts

Ahsen Büyükaslan, PhD(c)

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 26, 2021

First Posted

June 14, 2021

Study Start

March 29, 2021

Primary Completion

June 14, 2021

Study Completion

August 16, 2021

Last Updated

June 14, 2021

Record last verified: 2021-06

Data Sharing

IPD Sharing
Will not share

Locations