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Chronic Obstructive Pulmonary Disease (COPD)PulmoVascNCT04126616

Pulmonary Vascular Impairment in Chronic Obstructive Pulmonary Disease (COPD) Assessed by MRI

A study testing chest Magnetic Resonance Imaging (MRI) using Gadolinium-based contrast agent in people with Chronic Obstructive Pulmonary Disease (COPD), run by Assistance Publique Hopitaux De Marseille 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 a highly prevalent pulmonary disease providing major morbidity and mortality. Bronchial obstruction is the cornerstone in assessment of the disease whereas associated pulmonary vascular disease remains poorly known. Read more about this study

Who is it for?
Ages 40 to 70 yearsHealthy volunteers can take part
What is being tested?
chest Magnetic Resonance Imaging (MRI) using Gadolinium-based contrast agent
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteFrance
Study dates
15 Oct 2019to 15 Oct 2025
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 40 to 70 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Age 40-70
  • Diagnosed with COPD
  • Emphysema on chest CT
  • FEV1 between 35 and 80 %
  • Screened for PH by echocardiography

Who cannot join

  • side effect for exercise
  • side effect for MRI and contrast agent injection
  • Pregnancy or breastfeeding
  • Refusing to be informed of the discovery of an anomaly on chest MRI

Trial locations and contacts

1 site in 1 country.

France1 site
  • Assistance Publique Hôpitaux de Marseille

    Marseille

Other trials in France

About this study

Chronic Obstructive Pulmonary Disease (COPD) is a highly prevalent pulmonary disease providing major morbidity and mortality. Bronchial obstruction is the cornerstone in assessment of the disease whereas associated pulmonary vascular disease remains poorly known.

Improving knowledge on pulmonary vascular adaptive skills in COPD patients could allow for better understanding disease exacerbations, evolution towards chronic pulmonary hypertension (PH) and therapeutics to be offered to the patients.

Magnetic resonance imaging (MRI) is an innovative and non-invasive tool capable of pulmonary vascular evaluation. This work aims at identifying pulmonary vascular impairment in COPD patients using functional MRI.

Read the detailed description

Chronic Obstructive Pulmonary Disease (COPD) is a highly prevalent pulmonary disease providing major morbidity and mortality. Bronchial obstruction is the cornerstone in assessment of the disease whereas associated pulmonary vascular disease remains poorly known.

However, it has been shown that emphysema, frequently observed in COPD, contains major vascular lesions. Alteration of pulmonary vascularisation have been found during exacerbation of the disease.

Moreover, it is well established that such vascular lesions form the substrate for endothelial dysfunction, expressed as an impairment of vascular adaptation during exercise, and evolving towards chronic pulmonary hypertension (PH). Owing to its severe effects on the right-sided heart, it signs a pejorative turn in patients' survival and quality of life.

Finally, COPD patients' phenotypes are very heterogeneous and the clinical response to PH treatments is variable; while some get a benefit, others are counter-indicated due to adverse effects.

Improving knowledge on pulmonary vascular adaptive skills in COPD patients could allow for better understanding disease exacerbations, evolution towards PH and therapeutics to be offered to the patients.

This area of research remains widely unknown because of the lack of simple tools to assess pulmonary vascularisation which could be used in clinical routine. Magnetic resonance imaging (MRI) is an innovative and non-invasive tool capable of pulmonary vascular evaluation. This work aims at identifying pulmonary vascular impairment in COPD patients using functional MRI.

Being tested
chest Magnetic Resonance Imaging (MRI) using Gadolinium-based contrast agent
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.

  • chest Magnetic Resonance Imaging (MRI) using Gadolinium-based contrast agentDiagnostic test

    chest MRI will be performed at rest and after moderate exercise

Study groups in NCT04126616
Study groupRoleWhat they receive
patients with COPD and PHExperimentalNot described
Receives: Diagnostic Test: chest Magnetic Resonance Imaging (MRI) using Gadolinium-based contrast agent
patients with COPD without PHActive comparatorNot described
Receives: Diagnostic Test: chest Magnetic Resonance Imaging (MRI) using Gadolinium-based contrast agent
healthy subjectsActive comparatorNot described
Receives: Diagnostic Test: chest Magnetic Resonance Imaging (MRI) using Gadolinium-based contrast agent

What is being measured

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

  1. Pulmonary blood flow variation from rest to exercise

    Pulmonary blood flow will be measured with dynamic contrast-enhancement MRI at rest and after moderate exercise. Relative variation is the primary outcome.

    Measured: 4 hours

Timeline

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

  1. First posted15 Oct 2019
  2. Study start15 Oct 2019
  3. Primary completion15 Oct 2025
  4. Study completion15 Oct 2025

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
Diagnosis
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04126616
Sponsor's protocol ID
2019-14
Acronym
PulmoVasc
Status last verified
Nov 2025
First submitted
9 Oct 2019
Last updated
19 Nov 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing chest Magnetic Resonance Imaging (MRI) using Gadolinium-based contrast agent in people with Chronic Obstructive Pulmonary Disease (COPD), run by Assistance Publique Hopitaux De Marseille 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 5 inclusion and 4 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 19 Nov 2025. 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?

Pulmonary blood flow variation from rest to exercise (time frame: 4 hours). 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 19 Nov 2025.

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