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Cardiovascular DiseaseNCT00987155

Spinal Cord Injury: Endurance, Strength and Cardiac Function Induced by Efficient Training Protocols

A study testing Ergometry in people with Cardiovascular Disease, run by Norwegian University of Science and Technology at 1 site in Norway.

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

1. Measurements of peak oxygen uptake (VO2peak) during passive leg cycling (PLC) combined with arm crank ergometry (ACE), leg vascular occlusion (100mmHg above systolic BP) combined with ACE, and FES isometric contractions combined with ACE in spinal cord injured (SCI). Read more about this study

Who is it for?
Ages 18 to 70 yearsHealthy volunteers can take part
Conditions the study is for
Cardiovascular Disease
What is being tested?
Ergometry
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
12 participants
Where
1 siteNorway
Study dates
Jan 2007to May 2012
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 70 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Paraplegia, sensorimotor complete injury AIS A to motor complete, sensory incomplete AIS B. Chronic neurological state with stabile spontaneous recovery compared to baseline AIS. At least year since injury.
  • Be able to tolerate direct current stimulation in the means of FES
  • Living in Health region IV and V, Norway.

Who cannot join

  • Pacemaker (demand type)
  • Known cancer
  • Known pregnancy
  • Severe autonomic dysreflexia
  • Gross contractures

Trial locations and contacts

1 site in 1 country.

Norway1 site
  • St Olav University Hospital

    Trondheim

Other trials in Norway

About this study

  1. Measurements of peak oxygen uptake (VO2peak) during passive leg cycling (PLC) combined with arm crank ergometry (ACE), leg vascular occlusion (100mmHg above systolic BP) combined with ACE, and FES isometric contractions combined with ACE in spinal cord injured (SCI). All the above mentioned parameters will be compared to Functional Electrical Stimulated (FES) lower extremity cycling combined with ACE (FEShybrid). The hypothesis is that VO2peak is significantly higher during FES hybrid cycling when compared to peak and submaximal PLC, leg vascular occlusion and ACE. But the values for VO2peak during FES isometric contractions combined with ACE is not significantly different from FES hybrid cycling.
  2. Comparison of sub-maximal and peak VO2 values during arm crank (ACE) and wheelchair ergometry (WCE) in persons with spinal cord injury. The hypothesis is that wheelchair propulsion due to higher energy expenditure show higher work output and VO2peak than ACE.
  3. Does 6 weeks of maximal strength training improve SCI subjects performance during WCE? WCE after 6 weeks maximal strength training is less strenuous owing to better work economy/ efficiency.
  4. Effect from aerobic high intensity hybrid training on stroke volume (SV) and VO2peak in spinal cord injured men.

8 weeks of high intensity 4 times 4 interval training at 85-90% of peak heart rate during hybrid cycling. Hypothesis; VO2peak and SV will be significantly increased from training.

Being tested
Ergometry
Keywords
Functional electrical stimulation cycling, arm crank, wheelchair, ergometry, paraplegia, spinal cord injury, exercise testing
Medical subject headings
Cardiovascular Diseases, Paraplegia, Spinal Cord Injuries

What participants receive

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

  • ErgometryDevice

    Also called Sensor Medics Vmax Spectra 229 version 10. 1, ERGYS 2 Rehabilitation system, Lactate Pro LT-1710 Analyzer, Polar® accurex watch

    MetamaxII Cortex ergospirometry system (Cortex Biophysik GmbH, Germany). Arm cycling ergometer (Ergomed 840L, Siemens, GermanyMonark, Sweden), Electrically braked wheelchair ergometer (VP 100, Handisoft France)

Study groups in NCT00987155
Study groupRoleWhat they receive
high intensity interval trainingExperimental8 weeks of high intensity 4 times 4 interval training at 85-90% of peak heart rate during hybrid cycling
Receives: Device: Ergometry

What is being measured

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

  1. Maximal oxygen uptake

    Measured: 2 years

Secondary outcomes (4)
  1. Blood lactate

    Measured: 2 years

  2. Blood Pressure

    Measured: 2 years

  3. Perceived Exertion

    Measured: 2 years

  4. Generated power (W)

    Measured: 2 years

Timeline

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

  1. First posted30 Sep 2009 (estimated)
  2. Study startJan 2007
  3. Primary completionFeb 2012
  4. Study completionMay 2012

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
12 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00987155
Sponsor's protocol ID
4.2007.2271
Status last verified
Jan 2017
First submitted
28 Sep 2009
Last updated
18 Jan 2017
Results posted
No
Data monitoring committee
No

Publications

  • Torhaug T, Brurok B, Hoff J, Helgerud J, Leivseth G. Arm Crank and Wheelchair Ergometry Produce Similar Peak Oxygen Uptake but Different Work Economy Values in Individuals with Spinal Cord Injury. Biomed Res Int. 2016;2016:5481843. doi: 10.1155/2016/5481843. Epub 2016 Apr 10.

    PubMed 27144169

Questions about this trial

What is this clinical trial studying?

A study testing Ergometry in people with Cardiovascular Disease, run by Norwegian University of Science and Technology at 1 site in Norway.

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 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: finished, as of the sponsor's last update on 18 Jan 2017. 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 Norway. 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?

Maximal oxygen uptake (time frame: 2 years). 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 NCT00987155, 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 18 Jan 2017.

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