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FlatfootNCT03372642

Effectiveness of Subtalar Arthroereisis With Endorthesis for Pediatric Flexible Flat Foot

An observational study of Flatfoot and Pediatric ALL, run by I.R.C.C.S Ospedale Galeazzi-Sant'Ambrogio.

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

Pediatric flexible flatfoot is sometimes asymptomatic but it can also cause physical impairment, pain, and difficulty walking. We evaluate the radiographic effectiveness of intervention of subtalar arthroereisis with endorthesis for pediatric flexible flatfoot with final follow-up at skeletal maturity. Read more about this study

Who is it for?
Ages 14 years and older
Conditions the study is for
Flatfoot, Pediatric ALL
What is being tested?
Subtalar endorthesis
Type of treatment
Medical device
How many people
60 participants
Where
No sites listed yet
Study dates
1 Mar 2016to 20 Feb 2017
Phase
Observational
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 14 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: We retrospectively review 60 consecutive patients who underwent surgical treatment with subtalar arthroereisis for pediatric flexible flatfoot at the authors' institution from January 2011 to March 2015.

Who may be able to join

  • Males and females
  • age ≥ 14 years at the time of the visit
  • patients who underwent subtalar endothesis for the treatment of the pediatric flexible flatfoot from January 2011 to March 2015.

Who cannot join

  • age <14 years at the time of the visit
  • patients with comorbidities that make it difficult to return to the hospital for consultation or who have removed the device for discomfort
  • female patients who do not exclude (by self-declaration, as clinical practice) a state of pregnancy

About this study

Official title: Valutazione Dell'Efficacia Dell'Endortesi Senotarsica Nella Correzione Della Sindrome Pronatoria Nel Bambino (Flatfoot)

Pediatric flexible flatfoot is sometimes asymptomatic but it can also cause physical impairment, pain, and difficulty walking. We evaluate the radiographic effectiveness of intervention of subtalar arthroereisis with endorthesis for pediatric flexible flatfoot with final follow-up at skeletal maturity.

Being tested
Subtalar endorthesis
Medical subject headings
Flatfoot, Precursor Cell Lymphoblastic Leukemia-Lymphoma

What participants receive

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

  • Subtalar endorthesisDevice

    Subtalar arthroereisis with endorthesis for pediatric flexible flat foot

Study groups in NCT03372642
Study groupRoleWhat they receive
Subtalar endorthesisPatients who underwent subtalar endorthesis for flexible pediatric flatfoot
Receives: Device: Subtalar endorthesis

What is being measured

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

  1. lateral talocalcaneal angle

    lateral talocalcaneal angle (LTC) on the lateral view of the radiographs: it is traced between the long axis of the talus and the plantar surface of the calcaneus

    Measured: 1 day

Secondary outcomes (7)
  1. AOFAS

    American Orthopaedic Foot \& Ankle Society (AOFAS) ankle-hindfoot scale. It is a measure of ankle and hidfoot function. It comprises nine questions and covers three categories: pain (40 points), function (50 points) and alignment (10 points). These are all summed together for a maximun score of 100 points (best otucome) and a minimum score of 0 (worst outcome). It includes a mixture of questions that are both subjective and objective in nature.

    Measured: 1 day

  2. SEFAS

    Self-reported foot and ankle score (SEFAS)

    Measured: 1 day

  3. SF-12

    12-Item Short Form Health Survey (SF-12) with its Mental and Physical Component Scores (MCS and PCS)

    Measured: 1 day

  4. Meary's angle

    Meary's angle (MA) on the lateral view of the radiographs, also known as talar-first metatarsal angle: it is formed by a line through the long axis of the talus and the axis of the first metatarsal (the negative values indicate a plantar apex of the angle as it happens in the flatfeet

    Measured: 1 day

  5. Calcaneal pitch angle

    Calcaneal pitch angle on the lateral view of the radiographs: it is subtended by the intersection of a line parallel to the floor with a line connecting the two most inferior points on the calcaneus

    Measured: 1 day

  6. Anteroposterior talonavicular coverage angle

    Anteroposterior talonavicular coverage angle (APTN) on the anteroposterior view of the radiographs: it is the angle between the lines connecting the endpoints of the talar and navicular articular surfaces

    Measured: 1 day

  7. Talonavicular uncoverage percent

    Talonavicular uncoverage percent (TNU) on the anteroposterior view of the radiographs: it is a ratio between the angle subtended by the line connecting the endpoints of the talar articular surface and a line drawn from the midpoint of the previous line and the medial endpoint of the navicular articular surface. It indicates the percentage of the talar head not covered by the navicular

    Measured: 1 day

Timeline

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

  1. First posted13 Dec 2017
  2. Study start1 Mar 2016
  3. Primary completion16 Jan 2017
  4. Study completion20 Feb 2017

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Cross-sectional
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03372642
Sponsor's protocol ID
EndSP
Status last verified
Dec 2017
First submitted
8 Dec 2017
Last updated
15 Dec 2017
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Flatfoot and Pediatric ALL, run by I.R.C.C.S Ospedale Galeazzi-Sant'Ambrogio.

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 3 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 15 Dec 2017. Status can change between updates, so confirm with the study contact before making plans.

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?

lateral talocalcaneal angle (time frame: 1 day). 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 15 Dec 2017.

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