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Chronic Obstructive Pulmonary DiseaseUpstAIRNCT03564028

Energy Conservation Technique in COPD Patients

A study testing energy conservation technique in people with Chronic Obstructive Pulmonary Disease, run by Groupe Hospitalier du Havre at 1 site in France.

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

Chronic obstructive pulmonary disease (COPD) is characterised by non-reversible bronchial obstruction associated with systemic disorders and comorbid factors. Dynamic hyperinflation during an exercise increase dyspnea and can reduce exercise capacity. Read more about this study

Who is it for?
Ages 35 to 85 years
Conditions the study is for
Chronic Obstructive Pulmonary Disease
What is being tested?
energy conservation technique
Could I receive a placebo?
No, everyone receives an active treatment
How many people
22 participants
Where
1 siteFrance
Study dates
23 Jul 2018to 29 Mar 2019
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 35 to 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • a diagnosis of COPD
  • Dyspnea in daily living (2-4 on the modified medical research council dyspnea scale)
  • clinically stable

Who cannot join

  • exercise contraindication Any musculoskeletal problems, cardiovascular or neurological comorbidities that limits exercise.
  • exacerbation during the study
  • inability to climb 6 floors

Trial locations and contacts

1 site in 1 country.

France1 site
  • Groupe Hospitalier du Havre

    Le Havre, Normandy, 76290

Other trials in France

About this study

Official title: Effects of Energy Conservation Technique During Stair Climbing in COPD Patients : a Randomized Controlled Trial

Chronic obstructive pulmonary disease (COPD) is characterised by non-reversible bronchial obstruction associated with systemic disorders and comorbid factors. Dynamic hyperinflation during an exercise increase dyspnea and can reduce exercise capacity. Stair climbing is associated with prolonged dynamic hyperinflation and severe dyspnea in COPD patients. The aim of this study is to carry out the effect of an energy conservation technique on dyspnea to facilitate stair climbing.

Being tested
energy conservation technique, control session
Keywords
COPD, daily activity, stair climbing, 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.

  • energy conservation techniqueOther

    During the session of stair climbing, patients will perform a break at least of 5 seconds every 3 steps.

  • control sessionOther

    Patients will realize one session of stair climbing at their own pace

Study groups in NCT03564028
Study groupRoleWhat they receive
energy conservation techniqueExperimentalPatients will perform one session of stair climbing of 108 steps (corresponding to 6 floors).
Receives: Other: energy conservation technique
Control sessionOtherPatients will perform one session of stair climbing of 108 steps (corresponding to 6 floors).
Receives: Other: control session

What is being measured

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

  1. Difference in Dyspnea at iso time and at time limit between the two sessions

    Difference in dyspnea using Modified Borg Scale (0 - 10 points) 0=no dyspnea ; 10 = maximal effort

    Measured: The outcome will be measured before, at the end and every one minute during the stair climbing sessions. The two stair climbing sessions will perform the same day, separate from 30 minutes minimum for a total time frame of 1 day.

Secondary outcomes (8)
  1. difference in time required for the patient to climb the 6 floors

    Difference in time (seconds) will be evaluated using a stopwatch

    Measured: The outcome will be collected at the end of each sessions. The two stair climbing sessions will perform the same day, separate from 30 minutes minimum for a total time frame of 1 day.

  2. Difference in respiratory rate

    Difference in respiratory rate (cycles per minute) will be measured breath-by-breath using a Respiratory Inductive Plethysmography

    Measured: Data will be continuously collected during every sessions. The two stair climbing sessions will perform the same day, separate from 30 minutes minimum for a total time frame of 1 day.

  3. Difference in inspiratory capacity

    Difference in inspiratory capacity (Liters) will be measured using a portable spirometer

    Measured: The outcome will be collected before and at the end of each sessions (within 2 minutes after the end). The two stair climbing sessions will perform the same day, separate from 30 minutes minimum for a total time frame of 1 day.

  4. Difference in Cardiac Frequency

    Difference in Cardiac Frequence (bpm) using a pulse oximetry

    Measured: Data will be continuously collected during every sessions. The two stair climbing sessions will perform the same day, separate from 30 minutes minimum for a total time frame of 1 day.

  5. Difference in Oxygen Saturation

    Difference in Oxygen Saturation

    Measured: Data will be continuously collected during every sessions. The two stair climbing sessions will perform the same day, separate from 30 minutes minimum for a total time frame of 1 day.

  6. Difference in peripheral muscle oxygenation

    Muscle oxygenation (arbitrary unit) will be evaluated using Near-infrared spectroscopy technology.

    Measured: Data will be continuously collected during every sessions. The two stair climbing sessions will perform the same day, separate from 30 minutes minimum for a total time frame of 1 day.

  7. Difference in tidal volume

    Difference in tidal volume (Liters) will be measured breath-by-breath using a portable spirometer

    Measured: The outcome will be collected before and at the end of each sessions (within 2 minutes after the end). The two stair climbing sessions will perform the same day, separate from 30 minutes minimum for a total time frame of 1 day.

  8. Difference in muscular fatigue

    Difference in muscular fatigue using Modified Borg Scale (0 - 10 points) 0=no muscular fatigue ; 10 = maximal effort

    Measured: The outcome will be measured before, at the end and every one minute during the stair climbing sessions. The two stair climbing sessions will perform the same day, separate from 30 minutes minimum for a total time frame of 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 posted20 Jun 2018
  2. Study start23 Jul 2018
  3. Primary completion29 Mar 2019
  4. Study completion29 Mar 2019

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
Crossover
Model description
Patients will perform two stair climbing sessions (each session include 108 steps) under two different conditions on the same day with at least 30 minutes of rest between the two sessions. the order of the two conditions will be randomly assigned
Masking
None (open label)
Enrolment
22 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03564028
Sponsor's protocol ID
2018-A00566-49
Acronym
UpstAIR
Status last verified
Apr 2019
First submitted
11 Jun 2018
Last updated
3 Apr 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Data will be available after publication. Please contact Guillaume Prieur at gprieur.kine@gmail.com

Publications

  • Prieur G, Combret Y, Medrinal C, Arnol N, Bonnevie T, Gravier FE, Quieffin J, Lamia B, Reychler G, Borel JC. Energy conservation technique improves dyspnoea when patients with severe COPD climb stairs: a randomised crossover study. Thorax. 2020 Jun;75(6):510-512. doi: 10.1136/thoraxjnl-2019-214295. Epub 2020 Mar 26.

    PubMed 32217783

Questions about this trial

What is this clinical trial studying?

A study testing energy conservation technique in people with Chronic Obstructive Pulmonary Disease, run by Groupe Hospitalier du Havre at 1 site in France.

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 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 3 Apr 2019. 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 France. 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?

Difference in Dyspnea at iso time and at time limit between the two sessions (time frame: The outcome will be measured before, at the end and every one minute during the stair climbing sessions. The two stair climbing sessions will perform the same day, separate from 30 minutes minimum for a total time frame of 1 day.). 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 NCT03564028, 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 3 Apr 2019.

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