NCT06994689

Brief Summary

A large amount of patients with COPD suffer from muscle dysfunction characterized by losses of muscle mass and strength. Studies have shown an association between a loss of quadriceps muscle mass and premature death. This study aims to investigate the clinimetric properties of a simple quadriceps perimetry and ShearWave elastography to improve the monitoring of skeletal muscle function in patients with COPD.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
30

participants targeted

Target at below P25 for all trials

Timeline
7mo left

Started May 2025

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Progress62%
May 2025Dec 2026

First Submitted

Initial submission to the registry

March 27, 2025

Completed
2 months until next milestone

First Posted

Study publicly available on registry

May 29, 2025

Completed
1 day until next milestone

Study Start

First participant enrolled

May 30, 2025

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2026

Expected
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2026

Last Updated

January 21, 2026

Status Verified

January 1, 2026

Enrollment Period

1.3 years

First QC Date

March 27, 2025

Last Update Submit

January 19, 2026

Conditions

Keywords

Clinimetric propertiesMuscle massMuscle strength

Outcome Measures

Primary Outcomes (2)

  • Perimetry of the quadriceps

    Thigh circumference measured by a tape

    At day 1 and after 5 weeks (at the end of the 5 weeks pulmonary rehabilitation program)

  • Quadriceps stiffness

    ShearWave elastography of the quadriceps muscle

    At day 1 and after 5 weeks (at the end of the 5 weeks pulmonary rehabilitation program)

Secondary Outcomes (5)

  • Lean body mass

    At day 1 and after 5 weeks (at the end of the 5 weeks pulmonary rehabilitation program)

  • Functional exercise capacity

    At day 1 and after 5 weeks (at the end of the 5 weeks pulmonary rehabilitation program)

  • Health-Related Quality of Life

    At day 1 and after 5 weeks (at the end of the 5 weeks pulmonary rehabilitation program)

  • Quadriceps thickness

    At day 1 and after 5 weeks (at the end of the 5 weeks pulmonary rehabilitation program)

  • Quadriceps strength

    At day 1 and after 5 weeks (at the end of the 5 weeks pulmonary rehabilitation program)

Interventions

Patients will undergo a pulmonary rehabilitation (PR) programme. On day 1, perimetry and ShearWave measurements of the quadriceps muscle will be provided. Supplementary assessments of quadriceps thickness, quadriceps strength with a handheld dynamometry, lean body mass (bioelectrical impedance), constant work-rate endurance test and HAD questionnaire will also be provided on day 1. The same measurements and questionnaire will be provided on the last day of the patient in the PR programme.

Also known as: Functional exercice capacity, Quality of life, Bioelectrical impedance, Quadriceps thickness, Quadriceps strength : maximal voluntary contraction

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

COPD patients completing a PR programme for 5 weeks

You may qualify if:

  • COPD patients
  • Adults (\>18 years old)
  • Patients starting a pulmonary rehabilitation (PR) programme

You may not qualify if:

  • Patients included in other research protocol
  • Minors or under guardianship
  • Pregnancy
  • Patients with lower limb amputation or history of neuromuscular disease
  • Cardiovascular contradications for PR

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Groupe Hospitalier du Havre

Le Havre, 76290, France

RECRUITING

MeSH Terms

Conditions

Pulmonary Disease, Chronic Obstructive

Interventions

Visual Field TestsElectric Impedance

Condition Hierarchy (Ancestors)

Lung Diseases, ObstructiveLung DiseasesRespiratory Tract DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Vision TestsDiagnostic Techniques, OphthalmologicalDiagnostic Techniques and ProceduresDiagnosisElectric ConductivityElectricityElectromagnetic PhenomenaMagnetic PhenomenaPhysical Phenomena

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 27, 2025

First Posted

May 29, 2025

Study Start

May 30, 2025

Primary Completion (Estimated)

October 1, 2026

Study Completion (Estimated)

December 1, 2026

Last Updated

January 21, 2026

Record last verified: 2026-01

Data Sharing

IPD Sharing
Will share

Individual participant data that underlie the results reported in this article, after deidentification (text, tables, figures, and appendices).

Shared Documents
STUDY PROTOCOL
Time Frame
Beginning after publication and ending 60 months following article publication.
Access Criteria
For individual participant data meta-analysis. Proposals should be directed to yann.combret@gmail.com. To gain access, data requestors will need to sign a data access agreement.

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