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NCT00846573 · ClinicalTrials.gov registry record · NA
Hyperpolarized Noble Gas MR Imaging for Pulmonary Disorders
A NA study, sponsored by University of Massachusetts, Worcester.
- Terminated
- Registry status
- NA
- Development phase
- 14
- Enrollment target
NCT00846573: Clinical Trial NA study, sponsored by University of Massachusetts, Worcester.
NCT00846573 is a NA study that was terminated before completion, run by University of Massachusetts, Worcester. The registered enrollment target is 14 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (99% lower). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT00846573, a NA study, was terminated before completion, sponsored by University of Massachusetts, Worcester.
- TERMINATED
- Registry status
- NA
- Development phase
- 14 participants
- Enrollment target
Study Summary
The purpose of this study is to test the efficacy of Hyperpolarized Helium-3 gas in MR imaging in COPD, asthmatics, CF and healthy volunteers.
Primary Outcome
We have applied hyperpolarized 3He MR imaging to a range of subject with various disorders. We have developed our scanning techniques so as to acquire optimized images for each disorder.
Interventions
- DRUG Hyperpolarized Helium-3
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 14 participants |
| Start Date | 2008-11 |
| Est. Completion | 2011-04 |
| Phase | NA |
Why NCT00846573 stopped before completion
NCT00846573 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 14 participants, a relatively small participant target, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (99% lower).
The record links to 0 conditions, and to 1 intervention - of which Hyperpolarized Helium-3 is the first listed.
NCT00846573 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT00846573 about?
NCT00846573 is a clinical study titled "Hyperpolarized Noble Gas MR Imaging for Pulmonary Disorders". The purpose of this study is to test the efficacy of Hyperpolarized Helium-3 gas in MR imaging in COPD, asthmatics, CF and healthy volunteers.
What is the current status of trial NCT00846573?
This trial is currently terminated. It is a NA study. The enrollment target is 14 participants. The study started on 2008-11. Estimated completion is 2011-04.
What interventions are being tested in trial NCT00846573?
The interventions under investigation include: Hyperpolarized Helium-3 (DRUG).
Who is sponsoring clinical trial NCT00846573?
This trial is sponsored by University of Massachusetts, Worcester, which has 240 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT00846573's enrollment target sits among peer trials
14 1909th of 2000 higher than 90 of 2,000 other NA trials
participants (enrollment target), bucketed by value
Each bar is a band; taller bars hold more other NA trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source ClinicalTrials.gov registry export · 2026-08-08
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