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Chronic Obstructive Pulmonary DiseasePROMODNCT04279730

Fatigue and Physical Performance During Pulmonary Rehabilitation

An observational study of Chronic Obstructive Pulmonary Disease, run by 5 Santé at 3 sites 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

Patients with COPD benefit from pulmonary rehabilitation (PR), but a ceiling effect of performance (ie. absence of additional exercise tolerance increase) is observed in 80% of patients from only 20 sessions. Read more about this study

Who is it for?
Ages 40 to 80 years
Conditions the study is for
Chronic Obstructive Pulmonary Disease
How many people
96 participants
Where
3 sitesFrance
Study dates
15 Feb 2020to 9 Apr 2021
Phase
Observational
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 40 to 80 years
  • All sexes
  • Adult, Older adult

Study population: Patients admited for an inpatient PR program at one of the three following pulmonary rehabilitation center will be consecutively recruiting: * Clinique du Souffle La Vallonie (Lodève, France) * Clinique du Souffle La Solane (Osseja, France) * Clinique du Souffle Les Clarines (Riom-es-Montagnes, France)

Who may be able to join

  • Patients admited for a 4-weeks inpatient pulmonary rehabilitation program
  • With a confirmed diagnosis of COPD

Who cannot join

  • Severe or unstable heart disease
  • Orthopedic, neurologic or psychatric comorbities
  • Recent exacerbation (<4 weeks)

Trial locations and contacts

3 sites in 1 country.

France3 sites
  • Clinique du Souffle La Vallonie

    Lodève, 34700

  • Clinique du Souffle La Solane

    Osséja, 66340

  • Clinique du Souffle Les Clarines

    Riom-ès-Montagnes, 15400

Other trials in France

About this study

Official title: Impact of Fatigue on Physical Performance During a Pulmonary Rehabilitation Program in Patients With COPD

Patients with COPD benefit from pulmonary rehabilitation (PR), but a ceiling effect of performance (ie. absence of additional exercise tolerance increase) is observed in 80% of patients from only 20 sessions. An imbalance between intensity, duration and frequency of PR sessions, leading to fatigue development in the course of the PR, could explain this ceiling effect. However, previous studies having evaluated the impact of a PR program on fatigue scores reported either a decrease or no changing, but never an increase. To date, no study has evaluated intermediate variations of fatigue score during a PR program, but were limited to a pre-post PR assessment. Therefore, fatigue fluctuations during PR are unknown. Furthermore, most studies had only unidimensional fatigue assessment. Since fatigue is a multifactorial and a multidimensional process, it cannot be accurately estimated through a unique assessment. Given that most of COPD patients do not increase their exercise tolerance from 20 PR sessions, the investigators hypothesize a significant increase of multidimensional fatigue score between the 1st and the 20th PR session during an inpatient rehabilitation program lasting 4 weeks (40 sessions).

Read the detailed description

Exercise tolerance is an important predictor of health status in patients with chronic obstructive pulmonary disease (COPD). A reduced 6-min walking distance is associated with an increased mortality risk in these patients. Pulmonary rehabilitation (PR) is one of the most efficient strategy to counterac this effect. Patients improving their exercise tolerance after a PR program have a reduced mortality risk. However, exercise tolerance improvement is not systematic after PR, since up to 1/3 of patients do not respond to the intervention. In addition, PR's effects are limited, with a ceiling effect of performance observed in 80% of patients from 20 sessions.

Fatigue could be one candidate to explain the ceiling effect of physical performance during PR. From a theoritical point of view, national and international guidelines on PR have continuously broadened PR interventions for the last 20 years, by progressively introducing in addition to endurance training, resistance training of the lower and then the upper limbs, electrical stimulation, stretching, respiratory muscle training... From a practical point of view, several patients complain of fatigue during PR. However, previous studies having evaluated the impact of a PR program on fatigue scores reported either a decrease or no changing, but never an increase. To date, no study has evaluated intermediate variations of fatigue score during a PR program, but were limited to a pre-post PR assessment. Therefore, fatigue fluctuations during PR are unknown. Furthermore, most studies had only unidimensional fatigue assessment. Since fatigue is a multifactorial and a multidimensional process, it cannot be accurately estimated through a unique assessment. Mutdimensional questionnaires and complementary indicators such as heart rate variability or visuomotor reaction time could be introduced.

Given that most of COPD patients do not increase their exercise tolerance from 20 PR sessions, the investigators hypothesize a significant increase of multidimensional fatigue score between the 1st and the 20th PR session during an inpatient rehabilitation program lasting 4 weeks (40 sessions).

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.

Study groups in NCT04279730
Study groupRoleWhat they receive
Inpatient pulmonary rehabilitationMultidisciplinary inpatient pulmonary rehabilitation program lasting 4 weeks (40 sessions, 2 sessions per day, 5 days per week).

What is being measured

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

  1. Multidimensional fatigue score

    Change in total fatigue score measured with the MFI-20 questionnaire

    Measured: Baseline (T0), 1st week (T1), 2nd week (T2), 3rd week (T3) and 4th week (T4) of the PR program

Secondary outcomes (4)
  1. 6-min walking distance

    Change in walking distance during a 6-min period over a corridor of 30m length

    Measured: Baseline (T0), 1st week (T1), 2nd week (T2), 3rd week (T3) and 4th week (T4) of the PR program

  2. Heart rate variability

    Change in SDNN and RMSSD indices of RR intervals during a 5-min resting period and at exercise during a 6-min walking test

    Measured: Baseline (T0), 1st week (T1), 2nd week (T2), 3rd week (T3) and 4th week (T4) of the PR program

  3. Visuomotor reaction time

    Change in the mean of 15 reaction time in response to visual stimuli

    Measured: Baseline (T0), 1st week (T1), 2nd week (T2), 3rd week (T3) and 4th week (T4) of the PR program

  4. Correlation between fatigue and physical performance

    Change in the strength of the correlation between indicators of fatigue (muldimensional score, heart rate variability, visuomotor reaction time) and 6-min walking distance

    Measured: Baseline (T0), 1st week (T1), 2nd week (T2), 3rd week (T3) and 4th week (T4) of the PR program

Timeline

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

  1. First posted21 Feb 2020
  2. Study start15 Feb 2020
  3. Primary completion13 Mar 2021
  4. Study completion9 Apr 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
96 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04279730
Sponsor's protocol ID
5S_PROMOD
Acronym
PROMOD
Status last verified
Nov 2023
First submitted
12 Feb 2020
Last updated
14 Nov 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Alexandre F, Molinier V, Hognon L, Charbonnel L, Calvat A, Castanyer A, Henry T, Marcenac A, Jollive M, Vernet A, Oliver N, Heraud N. Time-Course of Changes in Multidimensional Fatigue and Functional Exercise Capacity and Their Associations during a Short Inpatient Pulmonary Rehabilitation Program. COPD. 2023 Dec;20(1):55-63. doi: 10.1080/15412555.2022.2164261.

    PubMed 36655947

Questions about this trial

What is this clinical trial studying?

An observational study of Chronic Obstructive Pulmonary Disease, run by 5 Santé at 3 sites 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 2 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 14 Nov 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites 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?

Multidimensional fatigue score (time frame: Baseline (T0), 1st week (T1), 2nd week (T2), 3rd week (T3) and 4th week (T4) of the PR program). 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 NCT04279730, 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 14 Nov 2023.

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