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Spinal Cord InjuryNCT01204047

Wheelchair Mobility Assessment of Individuals With Spinal Cord Injury

An observational study of Spinal Cord Injury, run by University of Miami 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 specific aims of this study are: 1) to assess the test-retest reliability of a modification of an existing wheelchair propulsion assessment and 2) validate the modification against traditional measures of physical strength, power, and endurance in a group of persons with spinal cord injury (SCI). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Spinal Cord Injury
How many people
62 participants
Where
1 siteUnited States
Study dates
Mar 2008to Feb 2012
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
  • No healthy volunteers
  • Adult, Older adult

Study population: Community sample

Who may be able to join

  • Spinal Cord Injury
  • American Spinal Injury Association Impairment Scale (AIS) A-D
  • Self-reported ability to self-propel themselves in a manual wheelchair
  • Age 18 or older

Who cannot join

  • surgery within 6 months
  • pressure ulcer within 3 months
  • upper limb pain that limits completion of exercise
  • recurrent acute infection or illness requiring hospitalization or IV antibiotics
  • pregnancy
  • previous myocardial infarction or cardiac surgery

Trial locations and contacts

1 site in 1 country.

United States1 site
  • The Miami Project to Cure Paralysis

    Miami, Florida, 33136

Other trials in United States

About this study

Official title: Wheelchair Propulsion Function and Physical Capacity in Persons With Spinal Cord Injury

The specific aims of this study are: 1) to assess the test-retest reliability of a modification of an existing wheelchair propulsion assessment and 2) validate the modification against traditional measures of physical strength, power, and endurance in a group of persons with spinal cord injury (SCI).

Read the detailed description

The ability to independently self-propel and transfer oneself is a crucial component of daily life for individuals with a spinal cord injury. This ability is related in part to an individual's strength, power, and endurance, but it is unknown which of these measures is most important to achieve a high level of wheelchair function. Identification of which physical performance parameters are best related to wheeled mobility performance is essential in developing interventions to improve said performance. Currently, clinic-friendly assessments of a person's wheeled mobility ability do not exist. We have developed a modified, clinic-friendly version of validated wheelchair mobility assessment that can be completed in most clinics. Before it can be implemented by clinicians its reliability must be established. Crossvalidating it against standard measures of physical performance will allow for the identification of the most appropriate exercise interventions to improve independent wheeled mobility.

Medical subject headings
Spinal Cord Injuries

What is being measured

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

  1. Ability Score

    The ability score is the sum of the number of items successfully completed in the wheelchair propulsion assessment. There are 8 items in the assessement, which will be completed in the following order: 1) Figure of 8 Shape, 2) Doorstep Crossing, 3) Platform Ascent, 4) 15 meter sprint, 5) Ramp Ascent (5% grade), 6) Ramp Ascent (8% grade), 7) 150 meter propulsion, and 8) Timed Level Transfer.

    Measured: within a 14 day period

Secondary outcomes (3)
  1. Muscular strength

    Upper extremity dynamic strength testing will be performed on a Helms equalizer 1000 multi-station exerciser using the following maneuvers: overhead press, horizontal row, vertical butterfly, biceps curl, latissimus pull down (either to the chest or neck), and dips. The 1-repetition maximum (1-RM) will be calculated using the Mayhew regression equation.

    Measured: 1 day

  2. Anaerobic power

    Participants will propel a table-mounted Monark 894e ergometer for 30 seconds at maximal speed against constant force. The constant resistance for each subject will be set at 1.5% and 3.5% of their body mass, for tetraplegia and paraplegia respectively. Data for three variables will be obtained: a) peak power, defined as the highest average mechanical power measured during any 5-second period, b) mean power, the average power sustained during the 30-second test period, and c) rate of fatigue, defined as the degree of power drop-off during the test.

    Measured: 1 day

  3. Cardiovascular endurance

    Endurance will be measured using a calibrated upper arm ergometer. An initial exercise workload of 0 Watts at 60 revolutions per minute (RPM) for three minutes will be followed by three minute stages increasing in 20 Watt increments. Responses to exercise will be continuously monitored via open-circuit spirometry and 12-lead electrocardiography. Peak Work will be defined as volitional fatigue, inability to maintain targeted workload, or the point at which increasing workload fails to further increase VO2.

    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 posted17 Sep 2010 (estimated)
  2. Study startMar 2008
  3. Primary completionFeb 2012
  4. Study completionFeb 2012

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
62 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01204047
Sponsor's protocol ID
TMP-MN-007
Status last verified
Jul 2014
First submitted
16 Sep 2010
Last updated
22 Jul 2014
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Spinal Cord Injury, run by University of Miami 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 6 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 22 Jul 2014. 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?

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?

Ability Score (time frame: within a 14 day period). 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 22 Jul 2014.

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