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Posterior Tibial Tendon DysfunctionNCT06399237

Biomechanical Effects of Three Types of Foot Orthoses in Individuals With Posterior Tibialis Tendon Dysfunction

A study testing Foot Orthoses in people with Posterior Tibial Tendon Dysfunction, run by Laval University at 1 site in Canada.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Background : Posterior tibialis tendon dysfunction (PTTD) is characterized by a loss of function of the muscle caused by the degeneration of the tendon leading to a flattening of the arch. FOs can be used as a treatment option, but their biomechanical effects are not yet fully understood. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Posterior Tibial Tendon Dysfunction
What is being tested?
Foot Orthoses
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
14 participants
Where
1 siteCanada
Study dates
1 Jun 2018to 12 Sep 2019
Phase
Interventional
Are there results?
None posted in the registry

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 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Symptoms located to the medial ankle or foot Pain on palpation to the posterior tibialis muscle tendon Positive single or double heel-rise test Foot flattening and ''too many toes" sign

Who cannot join

  • Rigidity of those deformities Pain on palpation of the peroneal muscles Wearing any type of foot and/or ankle orthoses one month prior to the study onset History of corticosteroid injection in the tendon one month prior to the study onset Having a neurological disease or past history of surgery to the affected ankle

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Pavillon de l'Éducation Physique et des Sports - Université Laval

    Québec, G1V 0A6

Other trials in Canada

About this study

Background :

Posterior tibialis tendon dysfunction (PTTD) is characterized by a loss of function of the muscle caused by the degeneration of the tendon leading to a flattening of the arch. FOs can be used as a treatment option, but their biomechanical effects are not yet fully understood. The aim of this study was to investigate the effects of three different types of foot orthoses (FOs) on gait biomechanics in individuals suffering from PTTD.

Read more

Methods :

Fourteen individuals were recruited with painful stage 1 or 2 PTTD based on the Johnson and Strom's classification. Quantitative gait analysis of the affected limb was performed in four conditions: shoed condition (Shoe), prefabricated FOs condition (PFO), neutral custom FOs condition (CFO) and five degrees varus (medial wedge) with a 4 mm medial heel skive custom FOs condition (CVFO). A curve analysis, using 1D statistical parametric mapping (SMP), was used to assess differences in lower limb joint motion, joint moments and muscle activity over the stance phase of gait across conditions.

Being tested
Foot Orthoses
Keywords
Posterior tibialis tendon dysfunction, Foot orthoses,
Medical subject headings
Posterior Tibial Tendon Dysfunction

What participants receive

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

  • Foot OrthosesDevice

    Also called Foot Orthosis

    Three types of foot orthoses (FO), Prefabricated FO, Custom FO, Custom with a 5° varus FO

Study groups in NCT06399237
Study groupRoleWhat they receive
No orthosesNo interventionWalk at a self-selected pace without orthoses.
Prefabricated foot orthoses (PFO)Active comparatorWalk at a self-selected pace with prefabricated foot orthoses (PFO).
Receives: Device: Foot Orthoses
Custom-fitted orthoses (CFO)Active comparatorWalk at a self-selected pace with custom-fitted orthoses (CFO)
Receives: Device: Foot Orthoses
Custom-fitted orthoses with a 5deg varus (CFVO)Active comparatorWalk at a self-selected pace with custom-fitted orthoses with a 5deg varus (CFVO)
Receives: Device: Foot Orthoses

What is being measured

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

  1. Lower limbs' joint motion, joint moments and muscle activity

    A comparison of the lower limbs' joint motion, joint moments and muscle activity over the stance phase of gait between conditions

    Measured: During the lab session

  2. Comfort of the orthoses

    A comparison of the mean perceived comfort in each experimental condition.

    Measured: During the lab session

Timeline

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

  1. First posted3 May 2024
  2. Study start1 Jun 2018
  3. Primary completion28 Aug 2018
  4. Study completion12 Sep 2019

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
Single blind
Who is masked
Participant
Enrolment
14 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06399237
Sponsor's protocol ID
MP-20-2018-4003
Status last verified
Apr 2024
First submitted
8 Apr 2021
Last updated
3 May 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Abousayed MM, Tartaglione JP, Rosenbaum AJ, Dipreta JA. Classifications in Brief: Johnson and Strom Classification of Adult-acquired Flatfoot Deformity. Clin Orthop Relat Res. 2016 Feb;474(2):588-93. doi: 10.1007/s11999-015-4581-6. No abstract available.

    PubMed 26472584
  • Barn R, Brandon M, Rafferty D, Sturrock RD, Steultjens M, Turner DE, Woodburn J. Kinematic, kinetic and electromyographic response to customized foot orthoses in patients with tibialis posterior tenosynovitis, pes plano valgus and rheumatoid arthritis. Rheumatology (Oxford). 2014 Jan;53(1):123-30. doi: 10.1093/rheumatology/ket337. Epub 2013 Oct 3.

    PubMed 24097135
  • Kulig K, Reischl SF, Pomrantz AB, Burnfield JM, Mais-Requejo S, Thordarson DB, Smith RW. Nonsurgical management of posterior tibial tendon dysfunction with orthoses and resistive exercise: a randomized controlled trial. Phys Ther. 2009 Jan;89(1):26-37. doi: 10.2522/ptj.20070242. Epub 2008 Nov 20.

    PubMed 19022863
  • Pataky TC. One-dimensional statistical parametric mapping in Python. Comput Methods Biomech Biomed Engin. 2012;15(3):295-301. doi: 10.1080/10255842.2010.527837. Epub 2011 Jul 14.

    PubMed 21756121
  • Chicoine D, Bouchard M, Laurendeau S, Moisan G, Belzile EL, Corbeil P. Biomechanical effects of three types of foot orthoses in individuals with posterior tibial tendon dysfunction. Gait Posture. 2021 Jan;83:237-244. doi: 10.1016/j.gaitpost.2020.11.001. Epub 2020 Nov 6.

    PubMed 33190045

Questions about this trial

What is this clinical trial studying?

A study testing Foot Orthoses in people with Posterior Tibial Tendon Dysfunction, run by Laval University at 1 site in Canada.

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 1 inclusion and 1 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: finished, as of the sponsor's last update on 3 May 2024. 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 Canada. 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. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Lower limbs' joint motion, joint moments and muscle activity (time frame: During the lab session). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT06399237, which also lists 5 linked publications.

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 3 May 2024.

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