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Rotator Cuff, SyndromeNCT01431417

Validation of a Kinematic Functional Shoulder Score Including Only Essential Movements

An observational study of Rotator Cuff, Syndrome and Frozen Shoulder, run by Haute Ecole de Santé Vaud at 1 site in Switzerland.

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

A lot of shoulder function evaluation scores exist but none has been universally accepted as a gold standard. Recent studies have demonstrated the potential of computerized movement analysis with embedded sensors for objective evaluation of shoulder functional outcome following surgery. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
How many people
108 participants
Where
1 siteSwitzerland
Study dates
Aug 2011to May 2014
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 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Patients consulting at the specialized shoulder consultation of the University Hospital of Lausanne

Who may be able to join

  • Rotator cuff condition, conservative treatment indicated
  • Shoulder instability, conservative treatment indicated
  • Diaphyseal humerus fracture or subcapital humerus fracture treated surgically or conservatively, at 6 weeks post stabilization. (Surgical and conservative treatment will be considered as the same population from the functional point of view as functional outcome is similar) (Handoll et al. 2003).
  • Frozen shoulder, conservative treatment indicated

Who cannot join

  • Bilateral shoulder condition or other shoulder condition than the ones mentioned in inclusion criteria
  • Any concomitant pain or condition involving upper limb
  • Cervical spine condition involving upper limb pain or mobility restriction
  • Insufficient French language level to understand patient information form, consent form or questionnaires
  • Insufficient ability to give truly informed consent or to understand questionnaires. It will be proceeded to a Mini Mental State score in case of uncertainty, with exclusion criteria at 24 points/30 (ANAES 2000).
  • Medical contraindication to execute movements required for score completion
  • Tumor
  • Neurological condition interfering with test

Trial locations and contacts

1 site in 1 country.

Switzerland1 site
  • Département de l'Appareil Locomoteur - CHUV

    Lausanne, 1005

Other trials in Switzerland

About this study

A lot of shoulder function evaluation scores exist but none has been universally accepted as a gold standard.

Recent studies have demonstrated the potential of computerized movement analysis with embedded sensors for objective evaluation of shoulder functional outcome following surgery.

Read more

A very simple testing procedure is possible as just a few repetitions of two simple shoulder movements are sufficient. This could potentially facilitate implementation of shoulder function movement analysis in current clinical practice.

However, at the present stage of development, the method needs to be extensively validated. This means that the research will intend to determine precisely for which current shoulder pathology it can be applied, what the outcome of healthy people is, what the reliability of the score is and how it can monitor patient evolution.

Read the detailed description

Measurement of shoulder function is a controversial issue. There is a great variety of measurement tools but none of them has been universally accepted. There is therefore a need to develop extensively validated and convenient measurement tools.

Embedded computerized movement analysis can potentially meet these requirements for measurement of shoulder function. Ambulatory measurement devices allow application in various clinical conditions, display adequate precision and accuracy, and are considerably more straightforward than laboratory-based systems.

Using a Physilog ® II embedded system, Coley (2007) developed a relatively simple score of shoulder function (P Score). The method is based on arm power measurement by three-dimensional accelerometers and gyroscopes during seven consecutive shoulder movements. It demonstrated reliability, responsiveness and criterion-based validity. However, additional knowledge and technological progress could now contribute to further simplification of the testing procedure.

Indeed, a secondary analysis of Coley's study data based on principal component analysis and multiple regressions highlighted that a procedure including only two selected movements produces comparable results to P Score. Moreover, the development of wireless systems considerably simplifies set up. Consequently, simpler but equivalent measurement procedure can now be considered.

A pilot study (ClinicalTrials.gov identifier: NCT01281085) has been conducted to prepare this study. it contributed to determine the number of replications of movements needed and to refine the testing procedure.

The aim of this study is to proceed to an extensive validation study of the simplified testing procedure. Kinematic measurements will be carried out with four groups of patients presenting with frequent shoulder conditions (rotator cuff condition, shoulder instability, diaphyseal or subcapital humerus fracture, frozen shoulder) and a group of healthy people. Measurement procedure includes two consecutive measurements, alternatively conducted by two evaluators and measured simultaneously by two different movement analysis systems. Currently used functional questionnaires will be completed at both stages for comparison. Measurement will be performed at baseline and 6 months later.

Statistical analysis will address reproducibility, responsiveness, minimal clinically important difference and correlation with current clinical scores.

Keywords
Shoulder, Outcome treatment, Validation Studies as topic, Biomechanics, Shoulder, Joint Instability
Medical subject headings
Syndrome, Bursitis, Humeral Fractures, Joint Instability

What participants receive

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

Study groups in NCT01431417
Study groupRoleWhat they receive
Healthy volunteersHealthy volunteers, less than 35 years old and presenting with no shoulder condition
Patients with rotator cuff conditionPatients with rotator cuff condition, conservative treatment indicated
Patients with shoulder instabilityPatients with shoulder instability, conservative treatment indicated
Patients with proximal humerus fracturePatients with diaphyseal humerus fracture or subcapital humerus fracture treated surgically or conservatively, at 6 weeks post stabilization. (Surgical and conservative treatment will be considered as the same population from the functional point of view as functional outcome is similar) (Handoll et al. 2003).
Patients with frozen shoulderPatients with frozen shoulder, conservative treatment indicated

What is being measured

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

  1. Kinematic functional score

    The kinematic functional score will be determined as the percentage of power of the pathological shoulder compared to the healthy shoulder (e.g. 70% means that the power developed during the movement of the pathological shoulder reaches 70% of the power developed on the healthy side)

    Measured: Baseline

  2. Changes in kinematic functional shoulder scores

    Aforementioned score will be measured again 6 months after baseline to evaluate its responsiveness to patients' evolution

    Measured: Change from Baseline in kinematic functional shoulder scores at 6 months

Secondary outcomes (2)
  1. Functional scores as determined by several currently used shoulder scores

    Questionnaires include Constant score, Quick DASH, subjective shoulder value, Simple shoulder test, WOSI (Western Ontario Shoulder Instability Index; when relevant i.e. for shoulder instability), stiffness and pain EVA

    Measured: Baseline

  2. Changes in functional shoulder scores

    All aforementioned scores will be measured again 6 months after baseline to compare their respective responsiveness to patients' evolution

    Measured: Change from Baseline in functional shoulder scores at 6 months

Timeline

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

  1. First posted9 Sep 2011 (estimated)
  2. Study startAug 2011
  3. Primary completionDec 2013
  4. Study completionMay 2014

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
Prospective
Enrolment
108 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01431417
Sponsor's protocol ID
FNS-DORE 13DPD6_135061
Status last verified
Jun 2015
First submitted
6 Sep 2011
Last updated
4 Jun 2015
Results posted
No
Data monitoring committee
No

Publications

  • Coley B, Jolles BM, Farron A, Bourgeois A, Nussbaumer F, Pichonnaz C, Aminian K. Outcome evaluation in shoulder surgery using 3D kinematics sensors. Gait Posture. 2007 Apr;25(4):523-32. doi: 10.1016/j.gaitpost.2006.06.016. Epub 2006 Aug 28.

    PubMed 16934979
  • Jolles BM, Duc C, Coley B, Aminian K, Pichonnaz C, Bassin JP, Farron A. Objective evaluation of shoulder function using body-fixed sensors: a new way to detect early treatment failures? J Shoulder Elbow Surg. 2011 Oct;20(7):1074-81. doi: 10.1016/j.jse.2011.05.026.

    PubMed 21925353

Questions about this trial

What is this clinical trial studying?

An observational study of Rotator Cuff, Syndrome and Frozen Shoulder, run by Haute Ecole de Santé Vaud at 1 site in Switzerland.

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 8 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 4 Jun 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 Switzerland. 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?

Kinematic functional score (time frame: Baseline). 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 NCT01431417, which also lists 2 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 4 Jun 2015.

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