- Conditions
- Healthy, Cystic Fibrosis (CF), Asthma, Bronchopulmonary Dysplasia (BPD)
- Interventions
- Hyperpolarized Helium-3 MRI of the chest
- Drug
- Lead sponsor
- University of Virginia
- Other
- Eligibility
- 4 Months to 65 Years
- Enrollment
- 45 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2011 – 2018
- U.S. locations
- 1
- States / cities
- Charlottesville, Virginia
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 1–9
of 9
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Asthma Exacerbation
- Interventions
- Helium-3
- Drug
- Lead sponsor
- University of Massachusetts, Worcester
- Other
- Eligibility
- 18 Years and older
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2011
- U.S. locations
- 1
- States / cities
- Worcester, Massachusetts
- Conditions
- Radiation Exposure
- Interventions
- Prone hyperpolarized 3 helium gas scan, Supine hyperpolarized 3 helium gas scan, Vitals, Pulmonary Function Tests, Initial protocol MRI scan
- Drug · Diagnostic Test
- Lead sponsor
- Eric A. Hoffman
- Other
- Eligibility
- 18 Years to 90 Years
- Enrollment
- 18 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2008 – 2012
- U.S. locations
- 1
- States / cities
- Iowa City, Iowa
- Conditions
- Chronic Obstructive Pulmonary Disease
- Interventions
- Hyperpolarized Helium-3, Placebo, Aformoterol
- Drug
- Lead sponsor
- University of Massachusetts, Worcester
- Other
- Eligibility
- 50 Years and older
- Enrollment
- 16 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2011
- U.S. locations
- 1
- States / cities
- Worcester, Massachusetts
- Conditions
- Pulmonary Disease, Chronic Obstructive
- Interventions
- Pulmonary Function Test, CT Scans, Questionnaires, MRI, Xenon gas
- Diagnostic Test · Behavioral · Biological
- Lead sponsor
- Eric A. Hoffman
- Other
- Eligibility
- 20 Years to 89 Years
- Enrollment
- 341 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 1997 – 2015
- U.S. locations
- 1
- States / cities
- Iowa City, Iowa
- Conditions
- COPD, Healthy, Constrictive Bronchitis
- Interventions
- hyperpolarized helium-3 gas with MRI of the chest
- Drug
- Lead sponsor
- University of Virginia
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 24 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2013 – 2026
- U.S. locations
- 2
- States / cities
- Charlottesville, Virginia
- Conditions
- Pulmonary Disease, Chronic Obstructive, E-cigarettes
- Interventions
- E-cigarette, Sham, Hyperpolarized 3-Helium, Gadolinium
- Device · Other · Drug
- Lead sponsor
- Columbia University
- Other
- Eligibility
- 21 Years to 35 Years
- Enrollment
- 12 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2018
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- COPD, Cystic Fibrosis, Asthma, Healthy
- Interventions
- Hyperpolarized Helium-3
- Drug
- Lead sponsor
- University of Massachusetts, Worcester
- Other
- Eligibility
- 5 Years and older
- Enrollment
- 14 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2008 – 2011
- U.S. locations
- 1
- States / cities
- Worcester, Massachusetts
- Conditions
- Healthy Volunteers
- Interventions
- Hyperpolarized He3
- Drug
- Lead sponsor
- University of Virginia
- Other
- Eligibility
- 18 Years to 64 Years
- Enrollment
- 24 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2021
- U.S. locations
- 1
- States / cities
- Charlottesville, Virginia