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Chronic Obstructive Pulmonary Disease (COPD)NCT02370654

Chen-style Tai Chi in Pulmonary Rehabilitation for Chronic Obstructive Pulmonary Disease

A study testing Tai chi and Conventional exercise in people with Chronic Obstructive Pulmonary Disease (COPD), run by Laval University 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

This study will evaluate the effects of Chen-style Tai Chi compared to conventional exercise in pulmonary rehabilitation for COPD patients. Half of participants will receive the Chen-style Tai Chi intervention, while the other half will receive the conventional exercise intervention. Read more about this study

Who is it for?
Any age
What is being tested?
Tai chi and Conventional exercise
Could I receive a placebo?
No, everyone receives an active treatment
How many people
44 participants
Where
1 siteCanada
Study dates
Mar 2014to 1 Jul 2017
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

  • FEV1 between 30 and 80% of the predicted normal values
  • FEV1/FVC ratio < 70%

Who cannot join

  • Patients with very severe COPD (GOLD IV);
  • Patients that had a COPD exacerbations within the preceding 2 weeks of the baseline assessments;
  • Significant hypoxemia at rest or during exercise (SpO2 <85%);
  • Already following a rehabilitation program;
  • Have physical limitations that compromises participation to a Tai chi and a conventional exercise program

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Institut universitaire de cardiologie et de pneumologie de Québec

    Québec, G1V 4G5

Other trials in Canada

About this study

This study will evaluate the effects of Chen-style Tai Chi compared to conventional exercise in pulmonary rehabilitation for COPD patients. Half of participants will receive the Chen-style Tai Chi intervention, while the other half will receive the conventional exercise intervention. Both groups will receive the same eduction and support during pulmonary rehabilitation.

Being tested
Tai chi, Conventional exercise
Keywords
COPD, Tai chi, Pulmonary rehabilitation
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.

  • Tai chiBehavioural

  • Conventional exerciseBehavioural

Study groups in NCT02370654
Study groupRoleWhat they receive
Tai ChiExperimental12 week Tai chi intervention, 3 sessions per week, 90 minutes per session
Receives: Behavioral: Tai chi
Conventional exerciseActive comparator12 week conventional exercise intervention, 3 sessions per week, 90 minutes per session
Receives: Behavioral: Conventional exercise

What is being measured

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

  1. Change from baseline dyspnea at 12 weeks

    Dyspnea will be assessed using the chronic respiratory questionnaire (CRQ)

    Measured: Baseline, 12 weeks

Secondary outcomes (10)
  1. Change from baseline lung function at week 12 (Spirometry and whole-body plethysmography)

    Spirometry and whole-body plethysmography will be used for baseline and post-training (12 weeks) lung function testing.

    Measured: Baseline, 12 weeks

  2. Change from baseline walking distance at 12 weeks (distance walked during the six-minute walk test)

    The distance walked during the six-minute walk test will be used to evaluate the functional exercise capacity of all participants at baseline and post-rehabilitation.

    Measured: Baseline, 12 weeks

  3. Change from baseline exercise capacity at 12 weeks(Endurance time during a constant work rate bicycle ergometry exercise test)

    Endurance time during a constant work rate bicycle ergometry exercise test will be used to evaluate the exercise capacity of all participants at baseline and post-rehabilitation.

    Measured: Baseline, 12 weeks

  4. Change from baseline isokinetic quadriceps muscle function at 12 weeks

    Voluntary isokinetic quadriceps muscle function will be determined by quantification of force, endurance, and fatigability of the dominant quadriceps during a series of 30 repetitions at an angular velocity of 90°/s of a knee extension test.

    Measured: Baseline, 12 weeks

  5. Change from baseline isometric quadriceps muscle strength at 12 weeks (force of the dominant quadriceps will be measured during a single magnetic stimulation of the femoral nerve)

    The force of the dominant quadriceps will be measured during a single magnetic stimulation of the femoral nerve (Twitch force of the quadriceps [Twq]) and during a maximum voluntary contraction (MVC).

    Measured: Baseline, 12 weeks

  6. Change from baseline physical activity at 12 weeks (participants will be equipped with a physical activity monitor)

    To monitor physical activity, participants will be equipped with a physical activity monitor. The device will monitor the daily energy expenditure, the duration of physical activities above the pre-determined intensity level (Metabolic Equivalent of Task (MET) >3), and also the total daily number of steps.

    Measured: Baseline, 12 weeks

  7. Change from baseline quality of life (QoL) at 12 weeks

    In addition to dyspnea (primary outcome), the CRQ will be used also to measure other physical-functional limitations due to COPD with questions related to fatigue and energy levels.

    Measured: Baseline, 12 weeks

  8. Change from baseline health status at 12 weeks (determined with the COPD Assessment test (CAT).

    Impact of COPD on a person's life will be determined with the COPD Assessment test (CAT).

    Measured: Baseline, 12 weeks

  9. Change from baseline balance (Berg Balance Test (BBT) at 12 weeks

    The Berg Balance Test (BBT) will be used to evaluate the effect of the interventions on patient's balance.

    Measured: Baseline, 12 weeks

  10. Change from baseline of composite serum and plasma biomarkers at 12 weeks

    During the baseline assessment and after the rehabilitation program, blood samples from patients will be taken in order to investigate the effect of the interventions on different biomarkers related to systemic inflammation.

    Measured: Baseline, 12 weeks

Timeline

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

  1. First posted25 Feb 2015 (estimated)
  2. Study startMar 2014
  3. Primary completion1 Jul 2017
  4. Study completion1 Jul 2017

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
Other
Allocation
Randomised
Intervention model
Single group
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
44 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02370654
Sponsor's protocol ID
TCCOPD CER21009
Status last verified
Apr 2018
First submitted
11 Feb 2015
Last updated
24 Apr 2018
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Tai chi and Conventional exercise in people with Chronic Obstructive Pulmonary Disease (COPD), run by Laval University 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 2 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 24 Apr 2018. 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?

Change from baseline dyspnea at 12 weeks (time frame: Baseline, 12 weeks). 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 24 Apr 2018.

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