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Proprioceptive Postural ControlNCT01505556

Proprioceptive Postural Control and Diaphragm Paresis

An observational study of Proprioceptive Postural Control and Respiratory Disorders, run by KU Leuven at 1 site in Belgium.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

Proprioceptive weighting changes may explain differences in postural control performance. In addition, the respiratory movement has a disturbing effect on postural balance. Postural balance seems to be impaired in individuals with respiratory disorders. Read more about this study

Who is it for?
Ages 18 to 70 yearsHealthy volunteers can take part
How many people
0 participants
Where
1 siteBelgium
Study dates
Jan 2014to Jan 2015
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 to 70 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: patients from the University Hospital Leuven - Respiratory Disvision

Who may be able to join

  • Age: 18-70 years old
  • Unilateral or bilateral diaphragm paresis following paresis of phrenic nerve
  • Willingness to sign the informed consent
  • Age: 18-70 years old
  • Spirometry: FEV1/FVC ≥ 0.7 and FEV1 > 80%
  • Willingness to sign the informed consent

Who cannot join

  • History of major trauma and/or major orthopedic surgery of the spine, the pelvis or the lower quadrant
  • One of the following conditions: Parkinson, multiple sclerosis, stroke, history of vestibular disorder
  • Respiratory disorder other than diaphragm paresis
  • Recent diagnosis of cancer
  • Significant cardiovascular comorbidity

Trial locations and contacts

1 site in 1 country.

Belgium1 site
  • Katholieke Universiteit Leuven

    Leuven, Vlaams-Brabant, 3000

Other trials in Belgium

About this study

Proprioceptive weighting changes may explain differences in postural control performance. In addition, the respiratory movement has a disturbing effect on postural balance. Postural balance seems to be impaired in individuals with respiratory disorders. Increased risk of falling is reported in individuals with chronic obstructive pulmonary disease. Besides the essential role of respiration, the diaphragm may also play an important role in the control of the trunk and postural balance.

The aim of the study is to clarify whether proprioceptive postural control is impaired in individuals with diaphragm paresis.

Medical subject headings
Respiration Disorders, Pulmonary Disease, Chronic Obstructive

What participants receive

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

Study groups in NCT01505556
Study groupRoleWhat they receive
Diaphragm paresisNot described
Healthy controlsNot described

What is being measured

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

  1. Proprioceptive postural control

    Center of pressure displacement (force plate) in standing in response to local muscle vibration on ankle and back muscles to specifically detect the role of proprioception in postural control.

    Measured: 1 year

Timeline

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

  1. First posted6 Jan 2012 (estimated)
  2. Study startJan 2014
  3. Primary completionDec 2014 (estimated)
  4. Study completionJan 2015 (estimated)

Why it stopped: Problems to recruit individuals with diaphragm paresis.

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
Case-control
Time perspective
Cross-sectional
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01505556
Sponsor's protocol ID
2012_SBrumagne_DiaphParesis
Other IDs
1.5.104.03, G.0674.09
Status last verified
Feb 2019
First submitted
4 Jan 2012
Last updated
8 Feb 2019
Results posted
No
Data monitoring committee
Yes

Publications

  • Janssens L, Brumagne S, Polspoel K, Troosters T, McConnell A. The effect of inspiratory muscles fatigue on postural control in people with and without recurrent low back pain. Spine (Phila Pa 1976). 2010 May 1;35(10):1088-94. doi: 10.1097/BRS.0b013e3181bee5c3.

    PubMed 20393397

Questions about this trial

What is this clinical trial studying?

An observational study of Proprioceptive Postural Control and Respiratory Disorders, run by KU Leuven at 1 site in Belgium.

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 6 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: withdrawn, as of the sponsor's last update on 8 Feb 2019. 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 Belgium. 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 was withdrawn before enrolling participants, so there are no results.

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?

Proprioceptive postural control (time frame: 1 year). 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 NCT01505556, 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 8 Feb 2019.

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