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COPDNCT00781183

Does Pulmonary Rehabilitation Change Self-Selected And Maximum Sustainable Walking Speed In Patients With Lung Disease?

A study testing pulmonary rehabilitation in people with COPD and Chronic Lung Disease, run by West Park Healthcare Centre at 1 site in Canada.

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

Exercise training has been shown to reduce breathlessness and improve the exercise tolerance of people with lung disease. However, the effect of exercise training on the walking speed selected by these people during day-to-day life is unknown. Read more about this study

Who is it for?
Any age
Conditions the study is for
COPD, Chronic Lung Disease
What is being tested?
pulmonary rehabilitation
Could I receive a placebo?
No, everyone receives an active treatment
How many people
64 participants
Where
1 siteCanada
Study dates
Jan 2009to Dec 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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Patients referred to pulmonary rehabilitation with symptomatic chronic lung disease

Who cannot join

  • Co-morbid conditions that adversely affect exercise capacity or participation in a pulmonary rehabilitation program; inability to provide written informed consent; weaning doses of oral corticosteroids or methylxanthines

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • West Park Healthcare Centre

    Toronto, Ontario, M6M 2J5

Other trials in Canada

About this study

Official title: Does Pulmonary Rehabilitation Change The Self-Selected And Maximum Sustainable Walking Speed In Patients With Symptomatic Lung Disease?

Exercise training has been shown to reduce breathlessness and improve the exercise tolerance of people with lung disease. However, the effect of exercise training on the walking speed selected by these people during day-to-day life is unknown. Furthermore,the investigator do not know if exercise training changes the maximum speed that these people can walk at for a long period of time. This study will examine the relationship between walking speed and walking endurance before and following exercise training in people with lung disease and contribute importantly to our understanding of how patients choose to walk in relation to their capabilities.

Read the detailed description

Rationale: Pulmonary rehabilitation (PR) is considered a standard of care for patients with symptomatic lung disease. It has achieved strong evidence for reducing symptoms and improving exercise tolerance. Walking is the most common form of physical activity and most individuals need to walk in the course of their daily activities. Chosen walking speed is a good indicator of the debilitating effects of disease and improvement in usual walk speed has been associated with a substantial reduction in mortality in elderly subjects. Therefore, it is important for clinicians to understand how patients choose to walk in relation to their capabilities as well as to know how this relationship changes with PR.

The main purpose of this study is to examine the relationship between walking speed and walking endurance before and after PR.

Primary aim: to estimate the maximum walking speed that can be sustained for > 24 min (i.e. maximum sustainable walking speed; MSWS) from the relationship between walking speed and walking time in patients with symptomatic lung disease.

Secondary aims: (i) to determine if chosen speed during the endurance walk test is different from the MSWS, (ii) to determine if MSWS and speed chosen for the endurance walk test changes in response to PR and, (iii) to measure the repeatability of endurance walk time (EWT), defined as the duration a patient can walk at a self-selected pace before that first need to stop and rest.

Significance: Walking is the most common form of physical activity. Chosen walking speed and the capacity to endure walking at different speeds can help quantify disability. Also, studies that examine the effect of PR on survival are not available. However, indirect evidence suggests that PR improves many of the risk factors associated with mortality in patients with COPD. This study will examine the effect of PR on the usual walking speed selected by individuals with symptomatic lung disease, which has been demonstrated to be a predictor of mortality in elderly individuals. Therefore, our study may contribute to the indirect evidence for the effects of PR on survival.

Being tested
pulmonary rehabilitation
Keywords
COPD, rehabilitation, walking
Medical subject headings
Pulmonary Disease, Chronic Obstructive

What participants receive

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

  • pulmonary rehabilitationOther

    6-weeks of in-patient pulmonary rehabilitation or 12-weeks of out-patient pulmonary rehabilitation

Study groups in NCT00781183
Study groupRoleWhat they receive
pulmonary rehabilitationExperimentalpatients that are enrolled in pulmonary rehabilitation
Receives: Other: pulmonary rehabilitation

What is being measured

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

  1. Endurance walk time (EWT) defined as the time a patient can walk at a self-selected speed until they first need to stop and rest

    Measured: Pre and post pulmonary rehabilitation

  2. The maximum sustainable walk speed (MSWS) defined as the maximum speed that a patient walk for at for > 24 minutes

    Measured: Pre and post pulmonary rehabilitation

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 2008 (estimated)
  2. Study startJan 2009
  3. Primary completionDec 2010
  4. Study completionDec 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
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
64 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00781183
Sponsor's protocol ID
D6255L00002
Status last verified
Dec 2012
First submitted
27 Oct 2008
Last updated
21 Dec 2012
Results posted
No
Data monitoring committee
No

Publications

  • Dolmage TE, Evans RA, Hill K, Blouin M, Brooks D, Goldstein RS. The effect of pulmonary rehabilitation on critical walk speed in patients with COPD: a comparison with self-paced walks. Chest. 2012 Feb;141(2):413-419. doi: 10.1378/chest.11-1059. Epub 2011 Jul 21.

    PubMed 21778262
  • Evans RA, Hill K, Dolmage TE, Blouin M, O'Hoski S, Brooks D, Goldstein RS. Properties of self-paced walking in chronic respiratory disease: a patient goal-oriented assessment. Chest. 2011 Sep;140(3):737-743. doi: 10.1378/chest.10-3104. Epub 2011 Mar 10.

    PubMed 21393393

Questions about this trial

What is this clinical trial studying?

A study testing pulmonary rehabilitation in people with COPD and Chronic Lung Disease, run by West Park Healthcare Centre at 1 site in Canada.

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 1 inclusion and 1 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 21 Dec 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 Canada. 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?

Endurance walk time (EWT) defined as the time a patient can walk at a self-selected speed until they first need to stop and rest (time frame: Pre and post pulmonary rehabilitation). 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 NCT00781183, 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 21 Dec 2012.

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