AzTrials
AzTrials

COPDNCT02154568

Study of Airflow in the Lungs Using Helium MRI

A study testing hyperpolarized helium-3 gas with MRI of the chest in people with COPD and Healthy, run by University of Virginia at 2 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

Computer simulations are being developed to predict air flow abnormalities in the airways of patients with lung disease. The purpose of this study is to obtain actual gas flow measurements in the lungs of healthy patients and patients with lung disease and use these measurements to validate the computer models. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
COPD, Healthy, Constrictive Bronchitis
What is being tested?
hyperpolarized helium-3 gas with MRI of the chest
Could I receive a placebo?
No, everyone receives an active treatment
How many people
24 participants
Where
2 sitesUnited States
Study dates
7 Nov 2013to 26 Feb 2026
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 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Healthy subjects:
  • Normal PFT values: FEV1 > 90% predicted; and Forced vital capacity (FVC) > 90% predicted
  • Normal chest x-ray (CXR)
  • Medical history: No active pulmonary symptoms (cough, shortness of breath, sputum); Negative history of pulmonary disease; Negative smoking history (never smoked)
  • Pulmonary Disease Subjects:
  • PFT values: FEV1/FVC < 70% (indicative of obstruction); and 30% < FEV1 < 50% predicted
Show all 11Show fewer
  • CXR normal except hyperinflation
  • Symptoms - chronic shortness of breath
  • All test subjects, healthy and with COPD should have similar physical anthropometric characteristics:
  • Similar age with age difference less than 3 years
  • Similar height (within 3-4 inches)

Who cannot join

  • Any condition for which a MRI procedure is contraindicated.
  • Presence of any non-MRI compatible metallic material in the body, such as pacemakers, metallic clips, etc.
  • Likelihood of claustrophobia
  • Chest circumference greater than that of the helium MR coil.
  • Pregnancy, by report of subject. Clinically in the Department of radiology at UVA, self report is used when screening patients for MR scans as well as CT scans and fluoroscopy studies. If the subject reports there is any chance of their being pregnant a urine pregnancy test will be performed prior to any imaging.

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Snyder Translation Fontaine Research Center 480 Ray C. Hunt Drive

    Charlottesville, Virginia, 22908

  • University of Virginia Health System

    Charlottesville, Virginia, 22908

Other trials in United States

About this study

Official title: Flow Quantification in the Human Airways Using Hyperpolarized Helium 3 MRI

Computer simulations are being developed to predict air flow abnormalities in the airways of patients with lung disease. The purpose of this study is to obtain actual gas flow measurements in the lungs of healthy patients and patients with lung disease and use these measurements to validate the computer models.

Read the detailed description

The Biotechnology High Performance Computing Software Applications Institute (BHSAI) of the Department of Defense (DoD) is studying airflow in the lungs using computational fluid dynamics in order to characterize disease-specific airflow patterns and provide useful information for medical applications. To validate these models, they are seeking to obtain experimental data of airflow in human lungs, both healthy and diseased. An assessment of airflow can be obtained by using hyperpolarized noble gas (HNG) magnetic resonance imaging (MRI) or, more specifically, hyperpolarized helium-3 (HHe) MRI in conjunction with flow-encoding schemes that are well-established in conventional proton MRI

Four chronic obstructive pulmonary disease (COPD) patients and four healthy subjects will undergo pulmonary function tests (PFTs), computed tomography (CT) scan covering the mouth, neck, and chest, and hyperpolarized helium 3 MRI. Before and after the MRI scans, three spirometry readings will be taken while the subject is lying in the same position as in the MR scanners. Data will be analyzed by the BHSAI. UVa will provide the de-identified raw image data and the de-identified results of the spirometry and other tests to BHSAI

Being tested
hyperpolarized helium-3 gas with MRI of the chest
Keywords
Hyperpolarized gas MRI
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.

  • hyperpolarized helium-3 gas with MRI of the chestDrug

    Also called 3He hyperpolarized MRI

    Using hyperpolarized helium as an inhaled gaseous contrast agent for MRI, we will measure the velocity of inhaled breath in the trachea.

Study groups in NCT02154568
Study groupRoleWhat they receive
Hyperpolarized helium MRI of the chestExperimentalThe purpose of this study is to look at the airflow in the lungs of healthy subjects and subjects with lung disease using Magnetic Resonance Imaging (MRI) with inhaled hyperpolarized helium-3 gas.
Receives: Drug: hyperpolarized helium-3 gas with MRI of the chest

What is being measured

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

  1. Hyperpolarized helium MRI flow velocity map

    Using hyperpolarized helium as an inhaled contrast agent for MRI, we will measure the velocity of inhaled breath in the trachea.

    Measured: Day 1

Secondary outcomes (2)
  1. Hyperpolarized helium MRI flow velocity map

    Spirometry (FEV1)

    Measured: Day1

  2. Hyperpolarized helium-3 MRI flow velocity map

    Spirometry (FVC)

    Measured: Day 1

Timeline

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

  1. First posted3 Jun 2014 (estimated)
  2. Study start7 Nov 2013
  3. Primary completion26 Feb 2026
  4. Study completion26 Feb 2026

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
Basic science
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02154568
Sponsor's protocol ID
16885
Other IDs
W81XWH-09-2-0027
Status last verified
Mar 2026
First submitted
30 May 2014
Last updated
17 Mar 2026
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing hyperpolarized helium-3 gas with MRI of the chest in people with COPD and Healthy, run by University of Virginia at 2 sites in United States.

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 11 inclusion and 5 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 17 Mar 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. 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?

Hyperpolarized helium MRI flow velocity map (time frame: Day 1). 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 17 Mar 2026.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in