Custom 3D-Printed Insoles and Short Foot Exercises for Flat Feet
Official title: The Effect of Custom 3D Printed Insoles and Short Foot Exercises on Foot Posture, Balance, and Gait Parameters in Individuals With Pes Planus
Run by Kutahya Health Sciences University · NCT07895602 · Data updated 2026-11-12
Researchers are testing whether custom 3D-printed arch-supported insoles plus daily short foot exercises can improve foot posture, balance, and walking in adults with flat feet.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years to 35 Years |
| Sex | All |
| Enrollment | 54 (estimated) |
| Sponsor | Kutahya Health Sciences University Academic / other |
| Locations | 1 site (Kütahya) |
| Status | Recruiting |
| Started | October 26, 2026 |
| Main results expected | October 26, 2027 |
| Study ends | December 26, 2027 |
| Registry record updated | November 5, 2026 |
| Trial ID | NCT07895602 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults aged 18–35 with pes planus defined by Navicular Drop > 10 mm and FPI-6 between +6 and +12.
✕Probably not a fit
Individuals with rigid pes planus, significant foot conditions, or BMI ≥ 30 kg/m² may not benefit from this intervention.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This interventional study examines whether combining personalized 3D-printed medial arch supports with a daily short foot exercise program can improve foot posture, balance, and gait in people with pes planus. Participants will undergo 3D foot scanning to create customized insoles, wear them for 8 weeks, and perform a daily intrinsic foot muscle training routine. Outcomes are measured at baseline and after 8 weeks, including foot posture, dynamic balance, gait, plantar pressure, pain, quality of life, and functional walking capacity using the 6-minute walk test. Statistical analyses will compare baseline and week-8 results using either a paired t-test or Wilcoxon signed-rank test, with Cohen's d reported for effect size.
Why it matters
Potential benefit: If successful, the intervention could improve foot alignment, balance, and walking capacity for adults with pes planus.
How similar studies have gone: Previous work supports the use of foot insoles and targeted exercises for foot function, but this specific combined 3D-printed insole plus short foot exercise approach is relatively novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Aged between 18 and 35 years. * Presence of pes planus, defined as a Navicular Drop test value \> 10 mm and a Foot Posture Index-6 (FPI-6) score between +6 and +12. * Willingness to volunteer for the study and provide written informed consent. Exclusion Criteria: * Presence of rigid pes planus. * Hallux valgus. * Hallux rigidus. * Calcaneal spur (heel spur). * History of any neurological, cardiovascular, or systemic diseases. * History of any orthopedic disease affecting the lower extremities. * History of lower extremity surgery. * Body Mass Index (BMI) ≥ 30 kg/m².
Where it's running
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Kutahya Health Science University
Kütahya, Turkey (Türkiye) Recruiting
Study contacts
- Principal investigator: Emrah Afsar, Phd — Kutahya Health Science University
- Study coordinator: Emrah Afsar, Phd
- Email: emrah.afsar@ksbu.edu.tr
- Phone: 5062527008
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Brace/Foot Exercise Program for Flat Feet
This study tests whether adding ankle-strengthening exercises to a short-foot program helps people with pes planus improve lower-extremity biomechanics.
-
Medial longitudinal arch and foot function in women with lipedema
This study tries to see if women with lipedema have flatter foot arches and worse foot function than age- and BMI-matched women with nonspecific foot pain.
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Biofeedback-enhanced short foot exercises for flexible flatfoot
This program tests whether adding biofeedback to short foot exercises helps adults with flexible flatfoot improve foot posture, plantar pressure distribution, balance, and function.
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Foot muscles: see if magnet stimulation can help flat feet
This study tests whether repetitive peripheral magnetic stimulation of the foot muscles can improve the arch height and muscle strength in adults with flat feet.
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Basic body awareness therapy plus short foot exercises for flexible flat feet
This project will see if adding basic body awareness therapy to short foot exercises helps adults 18–45 with flexible flat feet improve arch height, balance, and body awareness.
-
Medially wedged rubber insoles for healthcare workers with foot overpronation
This tests medially wedged rubber insoles to see if they reduce pain and improve posture in healthcare workers who have foot overpronation.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.