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Chronic Instability of JointNCT02745834

The Influence of Dual Task and Gait Speed on Gait Variability in Patients With Chronic Ankle Instability

A study testing Gait analysis in people with Chronic Instability of Joint, run by Medical Corps, Israel Defense Force at 1 site in Israel.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Case-control study to evaluate gait parameters during different conditions between patients who suffer from chronic ankle instability and healthy individuals. Read more about this study

Who is it for?
Ages 18 to 40 yearsHealthy volunteers can take part
Conditions the study is for
Chronic Instability of Joint
What is being tested?
Gait analysis
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
1 siteIsrael
Study dates
Oct 2015to Oct 2016
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 40 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • history of at least one significant ankle sprain which occurred at least 12 months prior to enrolment in the study and was diagnosed by a physician or a physical therapist using clinical examination classifications described by Malliaropoulos et al
  • history of at least two episodes of 'giving way', and feelings of ankle joint instability in the previously injured ankle joint of 1 year post-initial sprain
  • the most recent injury occurred more than 6 weeks prior to the study enrolment
  • the ability to apply full weight bearing on the injured lower extremity with no more than mild discomfort

Who cannot join

  • evidence of a concomitant injury (such as a bony injury or significant muscular/tendon injury)
  • previous ankle surgery
  • other pathological conditions or surgical procedures in lower extremity
  • neurological/vestibular or any other balance disorder.
  • The control group included healthy participants with no current or previous conditions that could affect proprioception.

Trial locations and contacts

1 site in 1 country.

Shmuel Springer, PhD contact

+972-584572869

shmuels@ariel.ac.il

Israel1 site, 1 recruiting
  • IDF Medical Corp

    Zrifin

    Uri Gottlieb, BPT, +972-54-2022767

    Recruiting

Other trials in Israel

About this study

Official title: The Influence of Dual Task and Gait Speed on Gait Variability in Patients With Chronic Ankle Instability - a Case-control Study

Case-control study to evaluate gait parameters during different conditions between patients who suffer from chronic ankle instability and healthy individuals.

Read the detailed description

This case-control study will compare the different gait parameters such as stride time and stride length variability in different gait conditions (e.g., normal speed, normal speed with dual task, fast speed and fast speed with dual task) between healthy individuals and patients who suffer from chronic ankle instability.

the measurements will be collected using the OPTOGait system installed on a treadmill.

Being tested
Gait analysis

What participants receive

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

  • Gait analysisOther

    Gait will be analysed while participants will walk on a treadmill at different self selected speeds, using the OPTOGait system. Spatiotemporal measures are collected without the use of any markers.

Study groups in NCT02745834
Study groupRoleWhat they receive
Chronic Ankle InstabilityExperimentalSoldiers who suffer from chronic ankle instability who had a first major ankle sprain one year or more ago, and did not sustained any major ankle sprain in the last two months, will go through Gait analysis intervention.
Receives: Other: Gait analysis
Healthy controlsExperimentalHealthy soldiers who are not suffering from chronic ankle instability, will go through Gait analysis intervention.
Receives: Other: Gait analysis

What is being measured

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

  1. Stride time variability

    Coefficient of variance of the stride time, measured in % by the OPTOGait system

    Measured: Day 1

  2. Stride length variability

    Coefficient of variance of the stride length, measured in % by the OPTOGait system

    Measured: Day 1

Secondary outcomes (1)
  1. Dual task general score

    Participants will be asked to count backward, reducing 7 at a time, starting at different 3 digits number. The outcome measure is a calculation of the number of total answers multiple by (number of correct answers - number of wrong answers).

    Measured: Day 1

Timeline

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

  1. First posted20 Apr 2016 (estimated)
  2. Study startOct 2015
  3. Primary completionMay 2016 (estimated)
  4. Study completionOct 2016 (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
Basic science
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
40 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02745834
Sponsor's protocol ID
IDF-1482-2014
Status last verified
Jan 2016
First submitted
15 Mar 2016
Last updated
20 Apr 2016
Results posted
No
Data monitoring committee
No
Individual data sharing
No: Data will be published after statistical analysis only.

Publications

  • Springer S, Gottlieb U. Effects of dual-task and walking speed on gait variability in people with chronic ankle instability: a cross-sectional study. BMC Musculoskelet Disord. 2017 Jul 21;18(1):316. doi: 10.1186/s12891-017-1675-1.

    PubMed 28732483

Questions about this trial

What is this clinical trial studying?

A study testing Gait analysis in people with Chronic Instability of Joint, run by Medical Corps, Israel Defense Force at 1 site in Israel.

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 5 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: status not confirmed, as of the sponsor's last update on 20 Apr 2016. 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 Israel. 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?

Results are not available in the source record.

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

Contact Shmuel Springer, PhD (+972-584572869, shmuels@ariel.ac.il), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Stride time variability (time frame: Day 1). 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 NCT02745834, 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 20 Apr 2016.

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