NCT06399237

Brief 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. 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. 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.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
14

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jun 2018

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

Study Start

First participant enrolled

June 1, 2018

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 28, 2018

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

September 12, 2019

Completed
1.6 years until next milestone

First Submitted

Initial submission to the registry

April 8, 2021

Completed
3.1 years until next milestone

First Posted

Study publicly available on registry

May 3, 2024

Completed
Last Updated

May 3, 2024

Status Verified

April 1, 2024

Enrollment Period

3 months

First QC Date

April 8, 2021

Last Update Submit

April 30, 2024

Conditions

Keywords

Posterior tibialis tendon dysfunction, Foot orthoses,

Outcome Measures

Primary Outcomes (2)

  • 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

    During the lab session

  • Comfort of the orthoses

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

    During the lab session

Study Arms (4)

No orthoses

NO INTERVENTION

Walk at a self-selected pace without orthoses.

Prefabricated foot orthoses (PFO)

ACTIVE COMPARATOR

Walk at a self-selected pace with prefabricated foot orthoses (PFO).

Device: Foot Orthoses

Custom-fitted orthoses (CFO)

ACTIVE COMPARATOR

Walk at a self-selected pace with custom-fitted orthoses (CFO)

Device: Foot Orthoses

Custom-fitted orthoses with a 5deg varus (CFVO)

ACTIVE COMPARATOR

Walk at a self-selected pace with custom-fitted orthoses with a 5deg varus (CFVO)

Device: Foot Orthoses

Interventions

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

Also known as: Foot Orthosis
Custom-fitted orthoses (CFO)Custom-fitted orthoses with a 5deg varus (CFVO)Prefabricated foot orthoses (PFO)

Eligibility Criteria

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

You may qualify if:

  • 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

You may not qualify if:

  • 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

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

Québec, G1V 0A6, Canada

Location

Related Publications (5)

  • 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.

    PMID: 26472584BACKGROUND
  • 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.

    PMID: 24097135BACKGROUND
  • 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.

    PMID: 19022863BACKGROUND
  • 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.

    PMID: 21756121BACKGROUND
  • 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.

MeSH Terms

Conditions

Posterior Tibial Tendon Dysfunction

Interventions

Foot Orthoses

Condition Hierarchy (Ancestors)

Foot DiseasesMusculoskeletal Diseases

Intervention Hierarchy (Ancestors)

Orthotic DevicesOrthopedic EquipmentSurgical EquipmentEquipment and Supplies

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Full Professor

Study Record Dates

First Submitted

April 8, 2021

First Posted

May 3, 2024

Study Start

June 1, 2018

Primary Completion

August 28, 2018

Study Completion

September 12, 2019

Last Updated

May 3, 2024

Record last verified: 2024-04

Locations