New MRI technique peers inside lungs of COPD patients after valve procedure
NCT ID NCT05433961
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study used a special type of MRI (called hyperpolarized xenon-129 MRI) to take detailed pictures of lung function in 27 people with COPD who were scheduled to receive endobronchial valve therapy as part of their normal care. The goal was to see how the lungs work before and after the valve procedure, not to test a new treatment. The study was terminated early, but the information gathered may help doctors better understand how the disease progresses and how the valves affect breathing.
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Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 1
The first testing in people. Mainly checks safety and dose, usually in a small group.
- Participants
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27 people
The number who actually took part.
- Started
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Oct 2023
- Finished
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Sep 2025
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
-
18 to 85 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * COPD patients scheduled to receive endobronchial valve therapy * Patient is conscious, cooperative and agrees to return for scheduled visits and tests Exclusion Criteria: * Patients less than 18 years old * Patients known to be pregnant - a positive pregnancy test will be used to respectively exclude pregnant patients * Any known contraindication to MRI examination * Anyone with an implanted metal device * Inability to provide informed consent * A language, communication, cognitive or behavioral impairment that might interfere with fully informed participation in the study. * History of uncompensated organ failure (i.e. organ failure that is not stabilized through medical intervention), which will be assessed by the PI. * Homelessness or other unstable living situation * Active drug or alcohol dependence * Claustrophobia * Subjects weighting more than 300 pounds. * Subjects with chest size larger than the bore of MRI machine from the study.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Hospital of the University of Pennsylvania
Philadelphia, Pennsylvania, 19104, United States
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Other studies related to the condition(s) this trial covers.
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