NCT07585110

Brief Summary

This study evaluates the effectiveness of a novel standing scoliosis therapy device with a biofeedback mechanism in children and adolescents with adolescent idiopathic scoliosis (AIS). Participants are assigned to one of three groups: SkolioMaster (prototype device), Skol-As therapy, or the FITS method. The primary objective is to assess whether the device reduces spinal curvature (Cobb angle). Secondary objectives include evaluating its effects on other physical outcomes. Participants will attend rehabilitation sessions twice weekly for six months and undergo clinical and radiographic assessments.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
32

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jul 2021

Typical duration for not_applicable

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

Study Start

First participant enrolled

July 5, 2021

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 17, 2023

Completed
28 days until next milestone

Study Completion

Last participant's last visit for all outcomes

April 14, 2023

Completed
3.1 years until next milestone

First Submitted

Initial submission to the registry

May 6, 2026

Completed
7 days until next milestone

First Posted

Study publicly available on registry

May 13, 2026

Completed
Last Updated

May 20, 2026

Status Verified

May 1, 2026

Enrollment Period

1.7 years

First QC Date

May 6, 2026

Last Update Submit

May 16, 2026

Conditions

Keywords

scoliosispediatric rehabilitationbiofeedback therapyspinal curvaturepostural correction

Outcome Measures

Primary Outcomes (1)

  • Change in Cobb angle of the primary spinal curvature

    The Cobb angle is measured on standardized standing anteroposterior spinal radiographs. The primary outcome is the change in the magnitude of the main spinal curvature from baseline to the end of the 24-week intervention period.

    Baseline and 24 weeks

Secondary Outcomes (3)

  • Change in Cobb angle of the secondary spinal curvature

    Baseline and 24 weeks

  • Change in apical vertebral rotation

    Baseline and 24 weeks

  • Change in angle of trunk rotation (ATR)

    Baseline and 24 weeks

Other Outcomes (3)

  • Change in trunk muscle strength

    Baseline and 24 weeks

  • Change in upper limb endurance

    Baseline and 24 weeks

  • Change in speed and agility

    Baseline and 24 weeks

Study Arms (3)

SkolioMaster Standing Biofeedback Therapy

EXPERIMENTAL

Participants receive physiotherapy using the SkolioMaster prototype, a standing scoliosis therapy device integrating passive mechanical correction with active exercises supported by real-time multimodal biofeedback.During the initial phase, participants perform preparatory exercises in lower positions (sitting/supine). Subsequently, therapy is conducted in a standing position using the device. The intervention includes individualized, curve-specific three-dimensional correction involving axial elongation, derotation, and lateral trunk correction. Biofeedback (visual, auditory, and vibratory) is used to guide and optimize motor learning and postural control.

Device: SkolioMaster Biofeedback Standing Scoliosis Therapy Device

SKOL-AS Device-Based Therapy

ACTIVE COMPARATOR

Participants receive physiotherapy using the SKOL-AS device in sitting and supine positions. The intervention combines active and passive scoliosis correction with pressure-based biofeedback provided through air-filled cushions and manometers. Therapy focuses on three-dimensional correction, asymmetrical breathing, and proprioceptive stimulation to promote postural re-education and motor control. Participants attend supervised sessions twice weekly for 24 weeks.

Device: SKOL-AS Scoliosis Therapy Device

FITS Physiotherapy (Scoliosis-Specific Exercises)

ACTIVE COMPARATOR

Participants receive physiotherapy based on the Functional Individual Therapy of Scoliosis (FITS) method. This approach involves scoliosis-specific exercises targeting three-dimensional postural correction, muscle activation, and stabilization without the use of therapeutic devices. All exercises are individualized according to curve type and patient functional status and are delivered by certified physiotherapists. Participants attend supervised sessions twice weekly for 24 weeks.

Behavioral: FITS Physiotherapy (Functional Individual Therapy of Scoliosis)

Interventions

The SkolioMaster is a prototype standing scoliosis therapy device designed to provide three-dimensional spinal correction through a combination of passive mechanical forces and active patient-driven exercises supported by real-time biofeedback. The system incorporates adjustable thoracic and lumbar correction modules, pelvic stabilization, axial elongation support, and integrated sensors (pressure, strain gauges) delivering visual, auditory, and vibratory feedback. Therapy is individualized based on curve type and includes axial elongation, trunk derotation, and lateral correction performed in an upright position. Participants initially perform preparatory exercises in lower positions, followed by progressive training using the standing device. Sessions are conducted twice weekly for 24 weeks, each lasting approximately 60 minutes.

SkolioMaster Standing Biofeedback Therapy

The SKOL-AS is a device-assisted physiotherapy system used in sitting and supine positions, combining active and passive correction of spinal deformity. The intervention utilizes air-filled cushions with pressure-based biofeedback (manometers) to guide asymmetrical breathing and corrective movements. Therapy focuses on three-dimensional spinal correction, proprioceptive stimulation, and postural re-education through controlled pressure application and patient engagement. Sessions are conducted twice weekly for 24 weeks, each lasting approximately 60 minutes.

SKOL-AS Device-Based Therapy

The FITS method is a physiotherapeutic scoliosis-specific exercise program based on individualized three-dimensional correction principles. The intervention includes active exercises targeting postural correction, trunk stabilization, muscle balance, and motor control without the use of therapeutic devices. Exercises are tailored to the patient's curvature pattern and functional status and are delivered by certified physiotherapists. Sessions are conducted twice weekly for 24 weeks, each lasting approximately 60 minutes.

FITS Physiotherapy (Scoliosis-Specific Exercises)

Eligibility Criteria

Age8 Years - 16 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Children and adolescents aged 8 to 16 years
  • Diagnosis of adolescent idiopathic scoliosis (AIS)
  • Cobb angle between 10° and 50° confirmed on standing spinal radiograph
  • Skeletal immaturity defined as Risser sign 0-3
  • Ability to participate in physiotherapy sessions
  • Written informed consent provided by parent or legal guardian (and assent from the participant when applicable)

You may not qualify if:

  • Scoliosis of known etiology (e.g., neuromuscular, congenital, syndromic, or metabolic)
  • Functional scoliosis
  • Age below 8 years or above 16 years
  • Lack of consent from participant and/or legal guardian
  • Inability to comply with the study protocol or attend regular therapy sessions
  • Medical conditions preventing safe participation in rehabilitation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Centrum Medyczne Dr Smółka

Chrzanów, Polska, 32-500, Poland

Location

MeSH Terms

Conditions

ScoliosisSpinal Curvatures

Condition Hierarchy (Ancestors)

Spinal DiseasesBone DiseasesMusculoskeletal Diseases

Study Officials

  • Katarzyna Smółka, PhD

    Centrum Medyczne Katarzyna Smółka

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Participants are randomly assigned in a 1:1:1 ratio to one of three intervention groups: SkolioMaster (standing biofeedback device), SKOL-AS (device-based therapy in sitting and supine positions), or FITS (physiotherapeutic scoliosis-specific exercises). Each group follows a distinct therapeutic protocol for 24 weeks, with supervised sessions conducted twice weekly. Outcomes are compared between groups to evaluate the relative effectiveness of the interventions.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 6, 2026

First Posted

May 13, 2026

Study Start

July 5, 2021

Primary Completion

March 17, 2023

Study Completion

April 14, 2023

Last Updated

May 20, 2026

Record last verified: 2026-05

Data Sharing

IPD Sharing
Will not share

Locations