Study of Airflow in the Lungs Using Helium MRI

NCT02154568 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 24

Last updated 2026-03-17

No results posted yet for this study

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.

Conditions

  • COPD
  • Healthy
  • Constrictive Bronchitis

Interventions

DRUG

hyperpolarized helium-3 gas with MRI of the chest

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

Sponsors & Collaborators

  • University of Virginia

    lead OTHER

Principal Investigators

  • Yun M Shim, MD · University of Virginia Department of Pulmonary and Critical Care Medicine

Study Design

Allocation
NA
Purpose
BASIC_SCIENCE
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2013-11-07
Primary Completion
2026-02-26
Completion
2026-02-26

Countries

  • United States

Study Locations

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Entities

Diseases

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT02154568 on ClinicalTrials.gov