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Plantar FasciopathyTIRENCT07765082

Textured Insoles to Restore Sensorimotor Function in Patients With Plantar Fasciopathy

A study testing Textured Insole and Smooth Insole in people with Plantar Fasciopathy, run by Jennifer Xu at 1 site in United States.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

This study will evaluate the immediate effects of wearing textured insoles on gait, postural control, and sensorimotor function in adults with plantar fasciopathy. Researchers will compare functional performance while participants wear textured insoles to determine whether this intervention may improve stability… Read more about this study

Who is it for?
Ages 18 to 55 years
Conditions the study is for
Plantar Fasciopathy
What is being tested?
Textured Insole and Smooth Insole
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
26 participants
Where
1 siteUnited States
Study dates
14 Sep 2026to Jul 2027
Phase
Interventional
Are there results?
Not yet: the study is under way

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 18 to 55 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Diagnosis of plantar fasciopathy for at least 3 months
  • Able to walk continuously at a self-selected pace for at least 20 minutes
  • Able and willing to provide informed consent

Who cannot join

  • Concomitant lower extremity injury (example fracture)
  • History of lower extremity injury within the previous 6 months
  • History of hip, knee, or ankle surgery involving bones, joints, ligaments, tendons, or cartilage.
  • Any condition other than plantar fasciopathy that affects balance or plantar cutaneous sensation.
  • Neurological deficits, vestibular disorders, visual disturbances, or other conditions that impair movement or sensory function.
  • Pregnancy
  • Unable to speak or understand English.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Jennifer Xu, PhD contact

8593239850

jen.xu@uky.edu

United States1 site, 1 recruiting
  • University of Kentucky - Sports Medicine Research Institute

    Lexington, Kentucky, 40506

    Jennifer Xu, PhD, 8593239850, jxu231@uky.edu

    Recruiting

Other trials in United States

About this study

This study will evaluate the immediate effects of wearing textured insoles on gait, postural control, and sensorimotor function in adults with plantar fasciopathy. Researchers will compare functional performance while participants wear textured insoles to determine whether this intervention may improve stability, movement and future studies of longer-term treatment.

Read the detailed description

Plantar fasciopathy is a common condition that causes heel pain and is associated with impaired sensorimotor function, altered gait, reduced balance and decreased physical function. Current treatments primarily target symptom relief and do not directly address sensorimotor impairments. Textured insoles provide sensory stimulation to the plantar surface of the foot and may improve balance, gait mechanics and functional performance by enhancing plantar cutaneous input. This study will investigate the acute effects of textured insoles on gait, postural control and sensorimotor function in adults with plantar fasciopathy. Results will provide preliminary evidence regarding the feasibility and potential effectiveness of textured insoles as a treatment strategy and inform future studies evaluating longer-term outcomes.

Being tested
Textured Insole, Smooth Insole

What participants receive

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

  • Textured InsoleOther

    A textured shoe insole designed to provide plantar sensory stimulation by increasing cutaneous input to the foot during standing and walking.

  • Smooth InsoleOther

    A smooth shoe insole without surface texture used as a control device for comparison with the textured insole.

Study groups in NCT07765082
Study groupRoleWhat they receive
Textured InsoleExperimentalParticipants will wear textured insoles while completing gait, postural control, and sensorimotor function assessments to evaluate the acute effects of the intervention on plantar fasciopathy.
Receives: Other: Textured Insole; Other: Smooth Insole
Smooth InsoleSham comparatorParticipants will wear a smooth (non-textured) insole while completing the same assessments to serve as the comparison condition in the crossover study.
Receives: Other: Textured Insole; Other: Smooth Insole

What is being measured

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

  1. Change in Postural Control

    Postural control will be assessed while participants complete standardized balance testing under each study condition. Performance will be compared between the textured insole and smooth insole conditions to evaluate the acute effects of textured insoles on postural control.

    Measured: Baseline and immediately following completion of each intervention condition during the study visit

Secondary outcomes (3)
  1. Change in Gait Characteristics

    Gait characteristics will be assessed during walking trials under each study condition and compared between the textured and smooth insole conditions.

    Measured: Baseline and immediately following completion of each intervention condition during the study visit.

  2. Change in Plantar Sensation

    Plantar sensation will be assessed with the Semmes-Weinstein monofilaments. The detection threshold will be the lightest weight monofilament (grams of force (gf)) that can be perceived by the participant. Lower values indicate better plantar sensation.

    Measured: Baseline and immediately following completion of each intervention condition during the study visit.

  3. Change in Pressure-Pain Threshold

    Pressure-pain threshold will be assessed with an algometer. The pressure-pain threshold will be measured in kg/cm2. Higher values indicate better pressure-pain threshold.

    Measured: Baseline and immediately following completion of each intervention condition during the study visit.

Timeline

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

  1. First posted14 Aug 2026
  2. Study start14 Sep 2026
  3. Primary completionJul 2027 (estimated)
  4. Study completionJul 2027 (estimated)

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
26 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07765082
Sponsor's protocol ID
118998
Acronym
TIRE
Status last verified
Sep 2026
First submitted
30 Jul 2026
Last updated
24 Sep 2026
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Textured Insole and Smooth Insole in people with Plantar Fasciopathy, run by Jennifer Xu at 1 site in United States.

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 3 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: looking for participants now, as of the sponsor's last update on 24 Sep 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 United States. 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. Some participants in this study may receive a placebo. 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?

This study is still under way. Results are not available in the source record yet.

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

Contact Jennifer Xu, PhD (8593239850, jen.xu@uky.edu), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in Postural Control (time frame: Baseline and immediately following completion of each intervention condition during the study visit). 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 24 Sep 2026.

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