New MRI scan could spot hidden lung damage in PH patients
NCT ID NCT04778046
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study aims to develop a noninvasive way to detect blood vessel changes in the lungs of people with Group 3 pulmonary hypertension (PH) using a special MRI technique. Researchers will compare MRI results with lung tissue from 30 patients awaiting lung transplant. The goal is to create a signature that could help identify who might benefit from PH-specific treatments in the future.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 2
Tests whether the treatment actually works, and watches for side effects, in a larger group.
- Participants
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About 30 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Nov 2023
- Expected to finish
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Jul 2028
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- 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.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Age ≥ 18 years' old 2. Be on the lung transplant waiting list at Duke University Medical Center. 3. PH as defined by RHC - mPAP \> 20 mmHg, PVR \> 3 WU, PCWP \< 15 mmHg 4. Groups defined as: PAH: Clinical diagnosis of PAH (Group 1 PH) in the absence of severe chronic lung disease, left heart disease, chronic thromboembolism, sarcoidosis, sickle cell disease, or other causes of non-Group 1 PH. COPD-noPH: Clinical diagnosis of COPD in the absence of precapillary PH. COPD-PH: Clinical diagnosis of COPD with precapillary PH. IPF-noPH: Clinical diagnosis of IPF in the absence of precapillary PH. IPF-PH: Clinical diagnosis of IPF with precapillary PH. 5. Willing and able to give informed consent and adhere to visit/protocol schedules (consent must be given before any study procedures are performed). Exclusion Criteria: 1. Moderate to severe heart disease (LVEF \< 45% or severe LV Hypertrophy). 2. Sarcoidosis. 3. Active cancer. 4. Sickle cell anemia. 5. Liver disease (Childs-Pugh class C). 6. Prisoners and pregnant women will not be approached for the study. 7. Inability to obtain consent. 8. Conditions that will prohibit MRI scanning (metal in eye, claustrophobia, inability to lie supine). 9. Medical or psychological conditions which, in the opinion of the investigator, might create undue risk to the subject or interfere with the subject's ability to comply with the protocol requirements
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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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Duke University Medical Center
RECRUITINGDurham, North Carolina, 27710, United States
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