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StrokeNCT01003353

Strength Training for Chronic Stroke Patients

A study testing Maximal strength training in people with Stroke, 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

The study aims to investigate the effects of strength training on maximal strength, walking ability and neural function in chronic stroke patients. The strength training intervention in this study is different to all previous interventions for stroke patients. Read more about this study

Who is it for?
Ages 18 to 67 years
Conditions the study is for
Stroke
What is being tested?
Maximal strength training
How many people
10 participants
Where
1 siteNorway
Study dates
Nov 2009to Mar 2010
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 67 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Under 67 years old
  • Suffered from a stroke at least 6 months previously
  • Living in the Trondheim area such that travel costs can be covered by 1500 NOK
  • Must be able to walk, although use of aids is permitted

Who cannot join

  • Participants must not have cognitive, visuospatial or comprehension deficits to magnitude such that it interferes with the ability to perform testing and training
  • Participants must be medically unstable (e.g. uncontrollably high blood pressure (140/90), arrythmia, other heart instabilities or other known comorbid diseases)
  • Participants must not be known to be pregnant

Trial locations and contacts

1 site in 1 country.

Norway1 site
  • Avdeling for ervervede hjerneskader, Klinikk for fysikalsk medisin og rehabilitering, St Olavs Hospital

    Trondheim, 7050

Other trials in Norway

About this study

Official title: Maximal Strength Training for Chronic Phase Stroke Patients

The study aims to investigate the effects of strength training on maximal strength, walking ability and neural function in chronic stroke patients. The strength training intervention in this study is different to all previous interventions for stroke patients.

Maximal Strength Training (MST) involves weights of up to 90% of the participants 1 repetition maximum and has a focus on the explosive development of force. This study will use these principles for unilateral leg press and plantarflexion exercises. Only 2 previous studies have investigated high intensity strength training for stroke patients and they used intensities of 80% 1RM. Previous MST interventions have shown large increases in strength, rate of force development and this has transferred to improved walking economy.

The investigators predict that MST will give large increases in strength, improved rate of force development (RFD) and walking economy. The investigators expect that better neural function will account for the improvements. This study could provide evidence for the adoption of a completely different method of strength rehabilitation for stroke survivors.

Conditions
Stroke
Being tested
Maximal strength training
Keywords
Stroke, Strength training, exercise therapy
Medical subject headings
Stroke

What participants receive

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

  • Maximal strength trainingBehavioural

    Training will be carried out 3 times a week for 8 weeks. Each session will include a warm up, strength training and warm down. The total time will be approximately 1 hour. The training will consist 2 exercises (leg press and plantarflexion). Participants will train each leg individually with 4 sets of 4 repetitions at 90% of the 1 repetition maximum.

What is being measured

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

  1. Unilateral 1 repetition maximum for leg press and plantarflexion

    Measured: November 2009-March 2010

Secondary outcomes (9)
  1. Rate of force development in unilateral leg press and plantarflexion

    Measured: November 2009 - March 2010

  2. Maximal oxygen uptake and walking economy

    Measured: November 2009 - March 2010

  3. Timed Up and Go Test

    Measured: November 2009 - March 2010

  4. 4 Step Balance Test

    Measured: November 2009 - March 2010

  5. V-Wave (using sEMG equipment) of soleus during static plantarflexion

    Measured: November 2009 - March 2010

  6. Blood lipid profile

    Measured: November 2009 - March 2010

  7. 6 Minute Walk Test

    Measured: November 2009 - March 2010

  8. Jump Height of a countermovement jump

    Measured: November 2009 - March 2010

  9. SF-36 Quality of life questionnaire, Norwegian version

    Measured: November 2009 - March 2010

Timeline

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

  1. First posted28 Oct 2009 (estimated)
  2. Study startNov 2009
  3. Primary completionMar 2010
  4. Study completionMar 2010

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
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
10 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01003353
Sponsor's protocol ID
2009/1241
Status last verified
Jun 2012
First submitted
27 Oct 2009
Last updated
25 Jun 2012
Results posted
No
Data monitoring committee
No

Publications

  • Hill TR, Gjellesvik TI, Moen PM, Torhaug T, Fimland MS, Helgerud J, Hoff J. Maximal strength training enhances strength and functional performance in chronic stroke survivors. Am J Phys Med Rehabil. 2012 May;91(5):393-400. doi: 10.1097/PHM.0b013e31824ad5b8.

    PubMed 22357133

Questions about this trial

What is this clinical trial studying?

A study testing Maximal strength training in people with Stroke, 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 4 inclusion and 3 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 25 Jun 2012. 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?

Unilateral 1 repetition maximum for leg press and plantarflexion (time frame: November 2009-March 2010). 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 NCT01003353, 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 25 Jun 2012.

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