Clinical trial Recruiting at 1 site Phase 1 Interventional Ages 3 and up

Using hyperpolarized 129Xe MRI to assess lung function in healthy individuals and those with lung diseases

Official title: Hyperpolarized 129Xe MR Imaging of Lung Function in Healthy Volunteers and Subjects With Pulmonary Disease

Run by University of Kansas Medical Center · NCT04624490 · Data updated 2026-11-12

This study is testing a special type of MRI using hyperpolarized gas to see how well it can check lung function in both healthy people and those with lung diseases like asthma and COPD.

Quick facts

PhasePhase 1
Study typeInterventional
Ages3 Years and up
SexAll
Enrollment260 (estimated)
SponsorUniversity of Kansas Medical Center
Academic / other
Locations1 site (Kansas City, Kansas)
StatusRecruiting
StartedNovember 2, 2020
Main results expectedOctober 26, 2028
Study endsOctober 26, 2028
Registry record updatedMay 6, 2026
Trial IDNCT04624490 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include adults aged 18-80 with diagnosed pulmonary dysfunction or healthy individuals without any pulmonary conditions.

Probably not a fit

Patients who are pregnant, have contraindications for MRI, or have severe cognitive deficits may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study aims to evaluate the effectiveness of hyperpolarized (HP) 129Xe gas MRI for assessing regional lung function in both healthy volunteers and individuals diagnosed with pulmonary diseases such as asthma, COPD, and cystic fibrosis. Approximately 160 subjects with pulmonary conditions and 100 healthy controls will participate in this open-label study. Participants will undergo imaging on an outpatient basis, receiving multiple doses of HP 129Xe gas, along with conventional MRI scans to provide anatomical context. The study will take place at the University of Kansas Medical Center.

Why it matters

Potential benefit: If successful, this study could enhance the diagnostic capabilities for assessing lung function in patients with various pulmonary diseases.

How similar studies have gone: While the use of hyperpolarized gas MRI is a relatively novel approach, preliminary studies have shown promise in assessing lung function, indicating potential for success.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

Healthy Volunteers:

* Subject has no diagnosed pulmonary conditions
* Ability to read and understand English or Spanish

Subjects with Lung Disease:

* Subject has a diagnosis of pulmonary dysfunction made by a physician
* No acute worsening of pulmonary function in the past 30 days
* Ability to read and understand English or Spanish

Exclusion Criteria:

* MRI is contraindicated based on responses to MRI screening questionnaire
* Subject is pregnant or lactating
* Subject does not fit into 129Xe vest coil used for MRI
* Subject cannot hold his/her breath for 15-16 seconds
* Subject deemed unlikely to be able to comply with instructions during imaging
* Oxygen saturation \<88% on room air or with supplemental oxygen
* Cognitive deficits that preclude ability to provide consent
* Institutionalization

Where it's running

  • University of Kansas Medical Center
    Kansas City, Kansas, United States
    Recruiting

Study contacts

  • Principal investigator: Peter Niedbalski, PHD — University of Kansas Medical Center
  • Study coordinator: Cristal Monge
  • Email: chernandez@kumc.edu
  • Phone: 913-945-9399

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.