NCT05896917

Brief Summary

The goal of this clinical trial is to compare the effects of 3D printed insoles versus prefabricated insoles in otherwise healthy subjects with flatfoot condition. The main question it aims to answer is:

  • If 3D printed insoles are better in terms of fit, weight, durability, comfort, and effectiveness compared to prefabricated insoles.
  • If 3D printed insoles are better in terms of reducing pain compared to prefabricated insoles. Participants will be divided in two groups. One group will receive 3D printed insoles and other group will wear prefabricated insoles for four weeks. After four weeks, researchers will record their feedback about their insoles which will help them to compare the two insoles.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
95

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started May 2023

Shorter than P25 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 22, 2023

Completed
1 day until next milestone

Study Start

First participant enrolled

May 23, 2023

Completed
17 days until next milestone

First Posted

Study publicly available on registry

June 9, 2023

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 30, 2023

Completed
9 days until next milestone

Study Completion

Last participant's last visit for all outcomes

August 8, 2023

Completed
Last Updated

August 25, 2023

Status Verified

August 1, 2023

Enrollment Period

2 months

First QC Date

May 22, 2023

Last Update Submit

August 23, 2023

Conditions

Outcome Measures

Primary Outcomes (3)

  • Visual Analog Scale

    The Visual Analog Scale is a validated tool for assessing pain. It involves a 10-centimeter line with the starting point at 0 centimeters representing no pain and the end point at 10 centimeters representing severe pain. Patients mark their pain level on the line, and the distance from the starting point provides a numerical measure of pain intensity.

    Will be measured at Week 0

  • Visual Analog Scale

    The Visual Analog Scale is a validated tool for assessing pain. It involves a 10-centimeter line with the starting point at 0 centimeters representing no pain and the end point at 10 centimeters representing severe pain. Patients mark their pain level on the line, and the distance from the starting point provides a numerical measure of pain intensity.

    Will be measured at Week 4

  • Quebec User Evaluation of Satisfaction with Assistive Technology questionnaire.

    The Quebec User Evaluation of Satisfaction with Assistive Technology (QUEST) questionnaire is a tool designed to assess user satisfaction with assistive technology (AT) devices. A modified version of the QUEST questionnaire that will be used here consists of various items related to different aspects of assistive device use, such as device effectiveness, comfort, durability, weight, and dimensions. Respondents will be asked to rate each item on a scale, ranging from 1 (Not Satisfied at All) to 5 (Very Satisfied), indicating their level of satisfaction with each statement.

    Will be measured at 4th week

Study Arms (2)

Experimental

EXPERIMENTAL

This group will receive 3D Printed Foot Orthoses

Device: 3D Printed Foot Orthosis

Control

ACTIVE COMPARATOR

This group will receive Prefabricated Foot Orthoses

Device: Prefabricated Foot Orthosis

Interventions

3D printed foot orthoses designed and fabricated at the Taibah University

Experimental

Generic foot orthoses available commercially

Also known as: Insoles
Control

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age of 18 years or above
  • Flatfoot symptoms such as foot/calf pain and fatigue after prolonged walking
  • Foot postural index ranging from 6 to 12
  • No neurological or physical disabilities

You may not qualify if:

  • Below 18 years of age
  • Inability to understand or answer questions
  • Any lower limb surgery within the past two years
  • Any lower limb injury within the past six months
  • Any neurological disorder affecting gait

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Medical Rehabilitation Hospital

Madinah, Medina Region, Saudi Arabia

Location

Related Publications (1)

  • Bari AZ, Ahmed N, Farhan M, Al-Shenqiti A, Zafar MS. Comparing Prefabricated and 3D-Printed Foot Orthoses for the Management of Flat Foot Condition: A Randomized Controlled Trial. Am J Phys Med Rehabil. 2025 Apr 1;104(4):298-304. doi: 10.1097/PHM.0000000000002585. Epub 2024 Jul 3.

MeSH Terms

Conditions

Flatfoot

Interventions

Foot Orthoses

Condition Hierarchy (Ancestors)

TalipesFoot Deformities, AcquiredFoot DeformitiesMusculoskeletal DiseasesFoot Deformities, CongenitalLower Extremity Deformities, CongenitalLimb Deformities, CongenitalMusculoskeletal AbnormalitiesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Intervention Hierarchy (Ancestors)

Orthotic DevicesOrthopedic EquipmentSurgical EquipmentEquipment and Supplies

Study Officials

  • Abu Z Bari, PhD

    Taibah University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

May 22, 2023

First Posted

June 9, 2023

Study Start

May 23, 2023

Primary Completion

July 30, 2023

Study Completion

August 8, 2023

Last Updated

August 25, 2023

Record last verified: 2023-08

Data Sharing

IPD Sharing
Will share

All IPD that underlie results in this study

Shared Documents
STUDY PROTOCOL
Time Frame
immediately following publication till after 2 years
Access Criteria
Access to data will be determined by Taibah University's CMRS ethical committee. Authorized individuals, including researchers and institutions, can access participant data for research and validation. Requests undergo review based on scientific merit, requester qualifications, data use, and compliance. Secure data transfer methods are employed to prioritize confidentiality.

Locations