NCT03332251

Brief Summary

Adolescent idiopathic scoliosis (AIS) is a prevalent chronic condition that gradually leads to the three dimensional deformity of the spine. Spine curvature increases in youths as puberty progresses. Generally, only observation is suggested for adolescents with early scoliosis (Cobb's angle ≤ 20°). Rigid brace treatment is too draconian for them due to the high corrective force which nearly constrains all movements. Flexible brace treatment is an alternative option; however, its efficacy is still controversial. Posture correction girdle with a specialized design for teenagers with scoliosis is limited and most part of them can only provide some improvement for bad postures, such as hunchback. A scientific approach should be used to design and develop posture correction girdle as a treatment option for adolescents with early scoliosis.

Trial Health

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Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
15

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Mar 2018

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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

November 2, 2017

Completed
4 days until next milestone

First Posted

Study publicly available on registry

November 6, 2017

Completed
4 months until next milestone

Study Start

First participant enrolled

March 1, 2018

Completed
7.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

October 15, 2024

Status Verified

October 1, 2024

Enrollment Period

7.8 years

First QC Date

November 2, 2017

Last Update Submit

October 9, 2024

Conditions

Keywords

Posture Correction Girdle

Outcome Measures

Primary Outcomes (1)

  • Effectiveness of posture correction girdle

    The spinal curve progression is said to be under control if the increase in the Cobb's angle is \<5°

    6 months

Secondary Outcomes (1)

  • Posture improvement

    6 months

Study Arms (2)

Posture Correction Girdle

EXPERIMENTAL

The design of posture correction girdle will incorporate different mechanisms, such as a) compression and pulling forces through a close fit of the intimate apparel, b) lumbar flexion by using a supporting belt, c) transverse forces applied by inserting pads inside the pocket lining by using the principle of the 3-point pressure system, d) axial rotation or coupled motion by using a system with uneven straps, and e) an active mechanism that aims to shift the trunk away from areas of pressure

Device: Posture Correction Girdle

Control

NO INTERVENTION

No treatment will be provided for control participants.

Interventions

Participants will be invited to undergo a fitting session of posture correction girdle. After the fitting, participants will join a 6-month wear trial of the posture correction girdle. Participants are required to wear the girdle for 8 hours a day and the compliance will be recorded by a logbook daily. Participants will be invited to undergo assessments before the wear trial, after the trial of 3 months, and after the trial of 6 months. The measure outcomes of the assessment include 1) ultrasound scanning image, 2) 3D body scan, 3) electromyography signal, 4) garment pressure, and 5) questionnaire.

Posture Correction Girdle

Eligibility Criteria

Age10 Years - 13 Years
Sexfemale
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Diagnosis of AIS
  • Cobb's angle 10˚-20˚
  • Risser grade ≤ 2
  • No prior treatment
  • Pre-menarche or post- menarche by no more than 1 year
  • Ability to read and understand English or Chinese
  • Physical and mental ability to adhere to anisotropic textile braces protocol

You may not qualify if:

  • Diagnosis of other musculoskeletal or developmental illness that might be responsible for the spinal curvature
  • History of previous surgical or orthotic treatment for AIS
  • Contraindications for pulmonary and/ or exercise tests
  • Psychiatric disorders
  • Recent trauma
  • Recent traumatic (emotional) event

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Hong Kong Polytechnic University

Hong Kong, China

RECRUITING

MeSH Terms

Conditions

Scoliosis

Condition Hierarchy (Ancestors)

Spinal CurvaturesSpinal DiseasesBone DiseasesMusculoskeletal Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

November 2, 2017

First Posted

November 6, 2017

Study Start

March 1, 2018

Primary Completion

December 31, 2025

Study Completion

December 31, 2025

Last Updated

October 15, 2024

Record last verified: 2024-10

Locations