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Lower Extremity Pain of a Mechanical OriginSOLENCT02143947

Custom Molded Foot Orthoses Effect on Foot Kinematics and Lower Extremity Electromyography During Walking and Running.

A study testing Maximal Arch Subtalar Stabilization and Full Contact Orthosis in people with Lower Extremity Pain of a Mechanical Origin, run by Quinnipiac University at 1 site in United States.

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

The purpose of this study was to determine the effectiveness of two types of in-shoe custom made orthotics in altering the motion of the foot and muscle activity of select muscles of the lower leg in individuals experiencing lower extremity symptoms of a non traumatic origin. Read more about this study

Who is it for?
Ages 18 to 60 yearsHealthy volunteers can take part
What is being tested?
Maximal Arch Subtalar Stabilization and Full Contact Orthosis
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
80 participants
Where
1 siteUnited States
Study dates
Sep 2008to Apr 2010
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 60 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Subjects must have complaints of lower extremity or foot pain of a non-traumatic, mechanical origin.
  • Subjects must have at least 60 degrees of frontal plane forefoot on rearfoot passive range of motion (as determined by a modified Gib test in the symptomatic lower extremity.
  • Subjects must be able to walk independently on a treadmill at a speed of 4.8 kmh.
  • Subjects must have been referred by a health care professional for an orthosis fitting.

Who cannot join

  • Subjects having less than 60 degrees of forefoot on rearfoot frontal plane passive range of motion.
  • Subjects having a history of a fracture of the foot or ankle.
  • Subjects having any previous illness, surgery or other characteristic (e.g., cardiovascular, musculoskeletal or neuromuscular problems) that would affect their lower extremity function or ability to walk independently.
  • Subjects having knee, lower leg or foot pain of a non-mechanical nature.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Motion Analysis Laboratory, Quinnipiac Unviersity

    Hamden, Connecticut, 06518

Other trials in United States

About this study

Official title: The Effect of Two Different Custom Molded Foot Orthoses on Inter-segmental Foot Kinematics and the EMG Activity of Selected Lower Leg Muscles During Walking and Running.

The purpose of this study was to determine the effectiveness of two types of in-shoe custom made orthotics in altering the motion of the foot and muscle activity of select muscles of the lower leg in individuals experiencing lower extremity symptoms of a non traumatic origin. We hypothesized that orthotics would decrease the extent of motion of the during walking and running when compared to a barefoot condition. The investigators further hypothesized that orthotics would decrease the amount of muscle activity seen during walking and running when compared to barefoot walking.

Being tested
Maximal Arch Subtalar Stabilization, Full Contact Orthosis
Keywords
Orthoses, Foot, Kinematics, EMG, Biomechanics

What participants receive

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

  • Maximal Arch Subtalar StabilizationDevice

    Custom made semi-rigid thermoplastic heel cup extending to the base of the metatarsals with a full foot length 3.0mm thick EVA and ultra-suede top cover

  • Full Contact OrthosisDevice

    The Full Contact orthosis is constructed from a 5/32" blue polypropylene with posting material comprised of white polypropylene.

Study groups in NCT02143947
Study groupRoleWhat they receive
Full Contact OrthosisExperimentalFull Contact Orthosis
Receives: Device: Full Contact Orthosis
Maximal Arch Subtalar StabilizationExperimentalMaximal Arch Subtalar Stabilization Orthoses
Receives: Device: Maximal Arch Subtalar Stabilization

What is being measured

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

  1. Maximum Rearfoot Eversion Motion During Stance

    The rearfoot eversion motion during the stance phase of walking with the subject wearing a sandal and their assigned orthotic (Full Contact or Maximal Arch Subtalar Stabilization) was recorded 5 weeks post receiving their assigned orthotic. The stance phase of walking was divided into 4 subphases (Phase 1: 0 to 17%, Phase 2: 18 to 50%, Phase 3: 51 to 83%, and Phase 3: 84 to 100% of stance) and the maximum rearfoot eversion during each subphase determined.

    Measured: Absolute values measured at 5 weeks

Secondary outcomes (3)
  1. Maximum Electromyographic Activity of Lower Leg Muscles

    The maximum electromyographic activity of the lower leg muscles is with respect to the barefoot condition. The electromyographic activity of the lower extremity muscles were recorded during the stance phase of walking while barefoot and while wearing their assigned orthotic (Full Contact or Maximal Arch Subtalar Stabilization). All electromyographic measurements were taken at the 5 week time point. The peak electromyographic activity during the stance phase of barefoot walking was determined. The electromyographic activity during the orthotic condition was amplitude normalized to the barefoot condition by dividing the electromyographic activity of the orthotic condition by the peak barefoot electromyographic activity and multiplying by 100. The stance phase of walking was then divided into 4 subphases (Phase 1: 0 to 17%, Phase 2: 18 to 50%, Phase 3: 51 to 83%, and Phase 3: 84 to 100% of stance) and the peak amplitude normalized electromyographic activity of each subphase det

    Measured: Absolute values measured at 5 weeks

  2. Maximum Forefoot Inversion During Stance

    The forefoot inversion motion during the stance phase of walking with the subject wearing a sandal and their assigned orthotic (Full Contact or Maximal Arch Subtalar Stabilization) was recorded 5 weeks post receiving their assigned orthotic. The stance phase of walking was divided into 4 subphases (Phase 1: 0 to 17%, Phase 2: 18 to 50%, Phase 3: 51 to 83%, and Phase 3: 84 to 100% of stance) and the maximum forefoot inversion during each subphase determined.

    Measured: Absolute values measured at 5 weeks

  3. Maximum First Ray Complex Plantarflexion During Stance

    The first ray complex plantarflexion during the stance phase of walking with the subject wearing a sandal and their assigned orthotic (Full Contact or Maximal Arch Subtalar Stabilization) was recorded 5 weeks post receiving their assigned orthotic. The stance phase of walking was divided into 4 subphases (Phase 1: 0 to 17%, Phase 2: 18 to 50%, Phase 3: 51 to 83%, and Phase 3: 84 to 100% of stance) and the maximum first ray complex plantarflexion during each subphase determined.

    Measured: Absolute values measured at 5 weeks

Timeline

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

  1. First posted21 May 2014 (estimated)
  2. Study startSep 2008
  3. Primary completionApr 2009
  4. Study completionApr 2010

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
Basic science
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
80 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02143947
Sponsor's protocol ID
HEC 1404
Acronym
SOLE
Status last verified
Apr 2015
First submitted
19 May 2014
Last updated
18 May 2015
Data monitoring committee
No

Publications

  • Garbalosa JC, Elliott B, Feinn R, Wedge R. The effect of orthotics on intersegmental foot kinematics and the EMG activity of select lower leg muscles. Foot (Edinb). 2015 Dec;25(4):206-14. doi: 10.1016/j.foot.2015.07.005. Epub 2015 Jul 14.

    PubMed 26362236

Questions about this trial

What is this clinical trial studying?

A study testing Maximal Arch Subtalar Stabilization and Full Contact Orthosis in people with Lower Extremity Pain of a Mechanical Origin, run by Quinnipiac University 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 4 inclusion and 4 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 18 May 2015. 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. 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?

Yes. Results are posted in the registry (first posted 30 Apr 2015). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Maximum Rearfoot Eversion Motion During Stance (time frame: Absolute values measured at 5 weeks). 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 NCT02143947, which also lists 1 linked publication.

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 18 May 2015.

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