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NCT Number: NCT07298629

Product Information Analysis and Clinical Verification - Clinical Verification of New Smart Health Medical Shoes/Insoles

As part of foot orthotics, insoles play a crucial role in adjusting biomechanical malalignments of the foot and regulating foot pressure. They are commonly used as a clinical tool for correcting foot problems. Currently, most customized insole manufacturing processes mainly depend on traditional or subtractive methods, highly dependent on the manual technology of the manufacturer, and the production capacity is constrained by working hours and cannot be manufactured in large quantities. Consequently, people often need to wait for one to two months with poor timeliness. The 3D printing insole fabrication process offers significant advantages in customization with high design flexibility and freedom. Utilizing microstructural zoning designs can better combine different regional characteristic requirements, thus closely addressing individual requirements. The purpose of this project is to validate the medical process after the initial development of the novel intelligent health medical insole and subsequently introduce the new intelligent health medical insole into clinical applications within medical institutions.

The project plans to recruit 30 participants with foot pain. Participants will be required to provide basic information and evaluated their foot condition. the Tiger Scan 3D full-foot scanning equipment will be used to capture the participants' 3D foot models. Insoles will be customized based on the assessment results, incorporating features such as heel cups, arch supports, and medial wedges. Relevant parameters will be uploaded to a RESTful API correction information platform. Then, the clinical recommendations for adjustment parameters will be output to a 3D printer, producing customized insoles with selective laser sintering (SLS) technology. The outcome assessments encompass short-term and long-term evaluations. Short-term assessments include kinematics and dynamic analysis, foot pressure distribution, physical performance, and foot morphology. Long-term assessments include pain levels, activities of daily living, and changes in quality of life.

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Key information

Conditions

Age range

20 year–65 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

School and Graduate Institute of Physical Therapy

Taipei, 100, Taiwan

Location status: Recruiting

Location contact

YUEH-HSIA Chen, PhD

CONTACT

[email protected]

+886-2-3366-8133

Who can participate

Healthy volunteers accepted: Yes

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

Inclusion criteria

  • Obvious medial arch collapse
  • Foot posture index (FPI) score of 6 or higher

Exclusion criteria

  • experience wearing custom-made insoles within the past 6 months;
  • experience of lower limb injury, surgery, acute infection, or other complications within the past 6 months
  • a body mass index (BMI) greater than 35;
  • rheumatoid arthritis;
  • cognitive impairment preventing obedience;
  • systemic diseases affecting the nervous, muscular, skeletal, or circulatory systems

Treatment and study plan

3d printed insole

Device

This study used 3D printer, producing customized insoles with selective laser sintering (SLS) technology.

Primary outcomes

  1. Foot pressure

    Time frame: Baseline, Week 1, Week 4

  2. Foot functional Index

    Time frame: Baseline, Week 1, Week 4

Study contacts

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

JO-EN CHIEN, MS

CONTACT

[email protected]

YUEH-HSIA CHEN, PhD

CONTACT

[email protected]

+886-3366-8133

Sponsors and collaborators

Lead sponsor

National Taiwan University Hospital

Other

Registry information

Important dates

Study start
2024
Primary completion
2026
Study completion
2026
First posted
Dec 23, 2025
Registry last updated
Dec 23, 2025

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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