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NCT Number: NCT07574229

Support System Design for Adolescent Scoliosis Orthosis Wear

This study focuses on improving the daily lives and treatment outcomes of teenagers diagnosed with Adolescent Idiopathic Scoliosis (AIS). For many young patients, wearing a corrective brace for 20+ hours a day is physically uncomfortable and psychologically challenging, leading to low compliance and emotional distress.The investigators have developed an integrated "Product System" designed to transform the bracing experience from a burdensome task into a guided, supportive journey. This system consists of three main components:Smart Sensing: Discrete, thin-film pressure sensors are integrated into the existing brace to monitor real-time wear time and fit quality without compromising comfort.Interactive Desktop Terminal: A dedicated device for the home that uses "narrative-driven" feedback (themed around a journey called "The Spine's Path"). Instead of cold medical data, it provides intuitive progress visualizations and rewards to keep participants engaged.Mobile Support App: A tool for both participants and parents to track long-term trends, access educational resources, and facilitate communication with healthcare providers.The Goal of the Study The primary objective is to evaluate how this digital intervention affects a participant's "Intrinsic Motivation"-the internal drive to adhere to treatment. By focusing on three psychological dimensions-Interest/Enjoyment, Perceived Competence, and Pressure/Tension-the investigators aim to determine if interactive feedback can reduce the "medical feel" of the brace and help teenagers feel more in control of the recovery.What Participation Involves Participants will use the product system during the daily routine in home and school environments. The investigators will collect objective data (brace usage hours) and subjective data (through the Intrinsic Motivation Inventory/IMI scale) to measure changes in behavior and mental well-being.Benefits for Families and ProvidersFor Participants: A more engaging, less stressful way to manage the condition and see real-time progress.For Families: Reduced friction regarding brace-wearing and better visibility into the participant's treatment status.For Healthcare Providers: Access to accurate, objective data on participant compliance, allowing for more personalized and effective clinical adjustments.

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Key information

Age range

10 year–18 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Shanghai Jiao Tong University

Shanghai, Shanghai Municipality, 200140, China

Location status: Recruiting

Location contact

Zhao Liu

CONTACT

[email protected]

18801971294

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Eligibility Criteria

Inclusion criteria

Clinical diagnosis of Adolescent Idiopathic Scoliosis (AIS).

Current orthotic treatment with a prescription for a spinal brace (e.g., Boston, Milwaukee, or similar corrective braces).

Between 10 and 18 years of age at the time of enrollment.

Ability to read, understand, and complete the Intrinsic Motivation Inventory (IMI) and other study-related questionnaires.

Access to a stable home environment with Wi-Fi or local network connectivity for the interactive desktop terminal.

Willingness of the participant to provide assent and the legal guardian to provide written informed consent.

Exclusion criteria

Secondary scoliosis caused by neuromuscular, congenital, or syndromic conditions (e.g., cerebral palsy or Marfan syndrome).

Scheduled spinal surgery within the planned study period.

Severe skin allergies or chronic dermatological conditions at the brace contact sites that might be aggravated by sensor integration.

Previous participation in similar digital intervention studies for scoliosis management.

Diagnosed cognitive impairments or severe psychological disorders that may interfere with accurate reporting or regular use of the product system.

Treatment and study plan

Digital Support System for AIS Orthosis Wear

Device

Smart Monitoring: Thin-film pressure sensors integrated into the brace to automatically record daily wear time and pressure distribution.

Interactive Terminal: A desktop device for the home that converts sensor data into "narrative-driven" feedback (e.g., "The Spine's Path") with rewards.

Mobile App: A tool for patients and parents to track long-term trends, access educational content, and facilitate family interaction.

Psychological Assessment: Participants will periodically complete the Intrinsic Motivation Inventory (IMI) to evaluate the system's impact on interest, competence, and pressure reduction.

Conventional Treatment Control Group

Behavioral

Standard Care: Participants wear their conventional spinal braces according to their physician's prescription without any electronic monitoring or feedback devices.

Manual Logging: Adherence data (daily wear time) is recorded manually by patients or parents through paper diaries or self-reporting during follow-ups.

Routine Clinical Support: Participants receive standard medical education and attend scheduled physical examinations and adjustments.

Primary outcomes

  1. Orthosis Wearing Compliance (Brace Adherence)

    Time frame: 4 weeks

    The average daily wear time of the scoliosis brace, automatically recorded by the integrated pressure sensors. Compliance is calculated as the percentage of actual wear time versus the physician-recommended duration.

  2. Intrinsic Motivation Score (IMI)

    Time frame: 4 weeks

    Changes in the patient's intrinsic motivation levels as measured by the Intrinsic Motivation Inventory (IMI). This includes three specific sub-scales: Interest/Enjoyment, Perceived Competence, and Pressure/Tension (using a 7-point Likert scale).

Study contacts

Contact information is provided by the study sponsor or research team.

Dian Zhu, Dr

CONTACT

[email protected]

+8618901626266

Sponsors and collaborators

Lead sponsor

Shanghai Jiao Tong University School of Medicine

Other

Registry information

Official study title

A Product System Intervention Study on Improving Wear Compliance and Psychological Motivation for Adolescent Idiopathic Scoliosis Patients Based on Sensory Monitoring and Interactive Feedback

Important dates

Study start
2026
Primary completion
2026
Study completion
2026
First posted
May 7, 2026
Registry last updated
May 7, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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