Neuromuscular Fatigue in Chronic Obstructive Pulonary Disease
NEUROTIGUE
Towards a Better Understanding of Neuromuscular Alterations and Fatigue in Chronic Obstructive Pulmonary Disease (COPD)
2 other identifiers
interventional
36
1 country
2
Brief Summary
Fatigue is a prevalent symptom in Chronic Obstructive Pulmonary Disease (COPD) that limits patients in their daily living activities. It is now well established that COPD patients may have altered neuromuscular functions compared to healthy individuals. However, the different studies conducted on muscle fatigue in COPD have been done independently of any cognitive solicitation, yet present in most of daily living activities. Therefore, the aim of this research is to evaluate the impact of the disease on neuromuscular fatigue during dual-task situation (simultaneous accomplishment of a muscle contraction and a cognitive task). A better understanding of fatigue in COPD will promote the development of new perspectives in patient management. The hypothesis is that COPD patients will exhibit increased fatigue level (compared to healthy subjects), particularly during dual-task situation. It is assumed that the higher negative effect associated with the dual-task will be related to different neurophysiological mechanisms (i.e., neuromuscular fatigue, autonomic nervous system activity, mental fatigue).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Sep 2020
Typical duration for not_applicable
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 19, 2019
CompletedFirst Posted
Study publicly available on registry
July 23, 2019
CompletedStudy Start
First participant enrolled
September 16, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 17, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
February 17, 2023
CompletedJanuary 28, 2025
January 1, 2025
2.4 years
July 19, 2019
January 27, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Endurance time differences between simple and dual-task conditions, in COPD patients compared to healthy participants
The endurance times will correspond to the duration of the fatiguing tasks (simple and dual-task). The endurance time differences between simple and dual-task conditions will be calculated as follows : Endurance time in simple task condition - Endurance time in dual-task condition = Difference of endurance time.
7 days
Secondary Outcomes (4)
Neuromuscular fatigue of knee extensors
About each minute during the fatiguing tasks lasting about 20 minutes
Autonomic nervous system activity
Continuously during the fatiguing tasks lasting about 20 minutes
Mental fatigue
Continuously during the fatiguing task in dual-task condition, which should last about 20 minutes
Psychological state
Before, during and after fatiguing task lasting about 20 minutes
Study Arms (4)
Evaluation of fatigue level in BPCO patients (condition 1)
EXPERIMENTALEvaluation of fatigue level in BPCO patients (condition 2)
EXPERIMENTALEvaluation of fatigue in control patients (condition 1)
ACTIVE COMPARATOREvaluation of fatigue in control patients (condition 2)
ACTIVE COMPARATORInterventions
Firstly, the participants have to perform the fatiguing task in simple task condition (control condition, i.e., muscle contraction alone). Secondly, few days later (between 3 and 7 days later), the participants have to perform the same fatiguing task with a concomitant memory cognitive task (i.e. dual-task condition).
Firstly, the participants have to perform the fatiguing task in dual-task condition (i.e. muscle fatiguing contraction with a concomitant memory cognitive task). Secondly, few days later (between 3 and 7 days later), the participants have to perform the same muscle fatiguing task without a concomitant memory cognitive task (i.e. control condition).
Eligibility Criteria
You may qualify if:
- COPD patients :
- GOLD II - III or IV
- FEV1 \<80% of predicted values
- Men and women aged 40 years and over
- French-speaking participant
- BMI \<30 kg / m²
- Stable condition (i.e. without exacerbation) for more than 15 days
- Able to express their consent in writing prior to any participation in the study
- Affiliates or beneficiaries of a social security
- Minimum score of 26 on the MMSE questionnaire of 3 months or less
- Healthy volunteers :
- Men and women aged 40 years and over
- French-speaking participant
- BMI \<30 kg / m²
- No known chronic respiratory, cardiovascular, metabolic, renal or neuromuscular pathologies
- +3 more criteria
You may not qualify if:
- COPD patients :
- Alcoholism, i.e. \> 21 glasses a week for men and \>14 glasses a week for women
- Psychiatric pathologies or antecedent of behavioral disorders
- Patients treated with oral or systemic corticosteroids (\> 0.5 mg / kg / day for \> 7 days)
- Contraindication to the application of a magnetic field (i.e. right hip arthroplasty, pelvic / abdominal surgeries)
- Severe vision or hearing problems not corrected
- Patient oxygen dependent
- Pregnant women (known pregnancy) or lactating women
- Patient deprived of liberty by a judicial or administrative decision
- Patient subject to a legal protection measure or unable to express their consent
- Patient who is not sufficiently fluent in reading and understanding the French language to be able to consent to participate in the study
- Patient unable to follow study procedures and to respect visits throughout the study period
- Person with a medical history that, in the opinion of the investigator, could interfere with the results of the study
- Any condition that, in the opinion of the investigator, could increase and compromise the safety of the person in the event that he / she participates in the study
- Any other reason that, in the opinion of the investigator, could interfere with the evaluation of the aims of the study
- +15 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Université de Toulon, laboratoires LAMHESS et IAPS
La Garde, Var, 83130, France
Hôpital d'Instruction des Armées Sainte-Anne
Toulon, Var, 83000, France
Related Publications (1)
Chatain C, Vallier JM, Paleiron N, Cucchietti Waltz F, Ramdani S, Gruet M. Muscle endurance, neuromuscular fatigability, and cognitive control during prolonged dual-task in people with chronic obstructive pulmonary disease: a case-control study. Eur J Appl Physiol. 2025 Feb;125(2):409-428. doi: 10.1007/s00421-024-05608-x. Epub 2024 Sep 21.
PMID: 39305368RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Jean-Marc VALLIER, MD PhD
Université de Toulon
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- BASIC SCIENCE
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 19, 2019
First Posted
July 23, 2019
Study Start
September 16, 2020
Primary Completion
February 17, 2023
Study Completion
February 17, 2023
Last Updated
January 28, 2025
Record last verified: 2025-01
Data Sharing
- IPD Sharing
- Will not share