NCT03022656

Brief Summary

Brace treatment is the most effective non-surgical method for the treatment of Adolescent idiopathic scoliosis (AIS). The goal of bracing is to stop the curve progression during the high risk period of the adolescent growth spurt. A spinal brace is a hard plastic shell with pressure pads installed inside the liner to provide mechanical support to the curvature of the spine. It is a big commitment for adolescents to wear a brace because it is physically restrictive, uncomfortable and draws unwanted attention. Therefore, it is very important to make the brace treatment as effective as possible to get patient buy-in to compromise their lifestyle by wearing a brace. Patients' belief in the treatment outcomes is also a factor to attain their compliance. This randomized clinical study will investigate if the effectiveness of brace treatment can be maximized by combining ultrasound imaging assistance during brace design with the smart brace to automatically maintain corrective brace pressures at the optimum level during the whole treatment period.

Trial Health

55
Monitor

Trial Health Score

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

Enrollment
16

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jan 2017

Longer than P75 for not_applicable

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2017

Completed
11 days until next milestone

First Submitted

Initial submission to the registry

January 12, 2017

Completed
4 days until next milestone

First Posted

Study publicly available on registry

January 16, 2017

Completed
6.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2023

Completed
Last Updated

December 19, 2024

Status Verified

December 1, 2024

Enrollment Period

6.8 years

First QC Date

January 12, 2017

Last Update Submit

December 16, 2024

Conditions

Keywords

Orthotic treatment, Ultrasound Imaging

Outcome Measures

Primary Outcomes (2)

  • Effectiveness of active brace treatment

    The proportions of successful treatment between two arms b to determine the overall effectiveness

    2 years after completing the brace treatment

  • Immediate Active effect

    Review the out of brace Cobb angle 1 year after using the spinal brace

    1 year after enrollment

Study Arms (2)

Monitor Only

ACTIVE COMPARATOR

A brace monitor will be embedded inside the brace to monitor compliance.

Device: Active Brace system

Active Brace System

ACTIVE COMPARATOR

An active brace device will be embedded inside the brace to dynamically control interface pressure and monitor compliance.

Device: Active Brace system

Interventions

Active Brace SystemMonitor Only

Eligibility Criteria

Age10 Years - 16 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • age 10 - 16 years
  • diagnosed of AIS
  • require full-time brace wear
  • have Cobb angle between 20° - 40°
  • have Risser sign ≤3
  • premenarchal or less than 1 year postmenarchal.

You may not qualify if:

  • patients who require surgery
  • presenting with associated musculoskeletal, neurological or other conditions possibly responsible for the curvature
  • physical or mental disability that prevent patients from complying with the bracing protocol

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Scoliosis

Condition Hierarchy (Ancestors)

Spinal CurvaturesSpinal DiseasesBone DiseasesMusculoskeletal Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 12, 2017

First Posted

January 16, 2017

Study Start

January 1, 2017

Primary Completion

October 1, 2023

Study Completion

October 1, 2023

Last Updated

December 19, 2024

Record last verified: 2024-12