Study of Airflow in the Lungs Using Helium MRI
NCT02154568 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 24
Last updated 2026-03-17
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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