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Adolescent Idiopathic Scoliosis (AIS)TPSA-SNCT07408843

Correlation Between Trunk Postural Changes by Mobile Application and Radiological Findings in Adolescent Idiopathic Scoliotic Females

An observational study of Adolescent Idiopathic Scoliosis (AIS), run by Beni-Suef University at 1 site in Egypt.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This observational study aims to examine the relationship between trunk postural changes measured using a mobile application (Biotonix Posture Assistant) and spinal curvature assessed by radiographic Cobb angle in adolescent females with idiopathic scoliosis. Read more about this study

Who is it for?
Ages 14 to 17 years, women only
Conditions the study is for
Adolescent Idiopathic Scoliosis (AIS)
How many people
30 participants
Where
1 siteEgypt
Study dates
1 Sep 2024to 30 Aug 2025
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 14 to 17 years
  • Women only
  • No healthy volunteers
  • Child

Study population: Female adolescents aged 14-17 years Diagnosed with adolescent idiopathic scoliosis

Who may be able to join

  • Female adolescents aged 14-17 years
  • Diagnosed with adolescent idiopathic scoliosis
  • Cobb angle between 40° and 60°
  • Ability to stand independently for posture assessment

Who cannot join

  • Congenital scoliosis
  • Neuromuscular scoliosis
  • Previous spinal surgery
  • Leg length discrepancy greater than 2 cm
  • Any musculoskeletal disorder affecting posture
  • Any neurological disorder affecting posture
  • Thyroid disease

Trial locations and contacts

1 site in 1 country.

Egypt1 site
  • Badr University in Cairo

    Cairo, 11728

Other trials in Egypt

About this study

This observational study aims to examine the relationship between trunk postural changes measured using a mobile application (Biotonix Posture Assistant) and spinal curvature assessed by radiographic Cobb angle in adolescent females with idiopathic scoliosis. Thirty girls aged 14 to 17 years with moderate scoliosis will undergo a single posture assessment using the mobile application and a standard spinal X-ray. The study seeks to determine whether mobile-based postural measurements can reliably reflect radiological findings, offering a non-invasive and radiation-free option for screening and monitoring spinal posture in adolescents with scoliosis.

Read the detailed description

Detailed Description

Adolescent idiopathic scoliosis is a common spinal deformity that typically develops during the adolescent growth period and predominantly affects females. Accurate assessment of spinal curvature is essential for clinical decision-making and follow-up; however, repeated radiographic evaluation exposes patients to ionizing radiation. Therefore, non-invasive assessment tools are increasingly needed.

This observational cross-sectional study aims to investigate the relationship between trunk postural deviations measured using the Biotonix Posture Assistant mobile application and radiographic Cobb angle measurements in adolescent females diagnosed with idiopathic scoliosis. Thirty female participants aged 14 to 17 years with moderate scoliosis (Cobb angle between 40° and 60°) will be recruited.

Each participant will undergo a single postural assessment using the mobile application to measure trunk rotation and translation along the X and Y axes while standing in a standardized position. Standard posteroanterior spinal radiographs will be used to determine Cobb angles as part of routine clinical evaluation. No therapeutic intervention will be applied as part of this study.

Statistical analysis will include correlation and regression methods to explore the association between postural parameters obtained from the mobile application and radiographic findings. The results of this study are expected to support the clinical utility of mobile-based posture assessment as a complementary, non-radiographic tool for screening and monitoring spinal deformities in adolescents

Keywords
spinal assessment., mobile application, Cobb angle, Biotonix, Adolescent idiopathic scoliosis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT07408843
Study groupRoleWhat they receive
Adolescent Idiopathic Scoliosis GroupThis group includes female adolescents aged 14 to 17 years diagnosed with moderate adolescent idiopathic scoliosis (Cobb angle 40°-60°). Participants undergo a single assessment of trunk posture using a mobile application (Biotonix Posture Assistant) and standard posteroanterior spinal radiography as part of routine clinical evaluation. No therapeutic or experimental intervention is applied in this study

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Correlation between BPA-derived trunk postural parameters and radiographic Cobb angle

    Measured: baseline assessment at study enrollment

Secondary outcomes (1)
  1. Correlation between trunk rotation (X and Y axes) and Cobb angle Correlation between trunk translation (X and Y axes) and Cobb angle Predictive value of BPA parameters for Cobb angle estimation

    Measured: baseline assessment at study enrollment

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted13 Feb 2026
  2. Study start1 Sep 2024
  3. Primary completion30 Aug 2025
  4. Study completion30 Aug 2025

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Other
Time perspective
Prospective
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07408843
Sponsor's protocol ID
IRB0001P4233-41.
Other IDs
IRB0001P4233-41.
Acronym
TPSA-S
Status last verified
Feb 2026
First submitted
30 Jan 2026
Last updated
13 Feb 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Adolescent Idiopathic Scoliosis (AIS), run by Beni-Suef University at 1 site in Egypt.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 13 Feb 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Egypt. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Correlation between BPA-derived trunk postural parameters and radiographic Cobb angle (time frame: baseline assessment at study enrollment). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 13 Feb 2026.

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