Study Stopped
no funding
Magnetic Resonance (MR) in Asthmatic Patients
MR Perfusion Imaging in Asthmatic Patients
1 other identifier
interventional
80
1 country
1
Brief Summary
Asthma is a disease of small airways. Affected areas have reduced lung ventilation causing reflex vasoconstriction. MR perfusion imaging of the lungs is a sensitive method of imaging zonal lung perfusion.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1 asthma
Started Sep 2005
Shorter than P25 for phase_1 asthma
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2005
CompletedFirst Submitted
Initial submission to the registry
September 12, 2005
CompletedFirst Posted
Study publicly available on registry
September 16, 2005
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2005
CompletedJune 17, 2024
June 1, 2024
September 12, 2005
June 14, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
The correlation of MR lung perfusion analysis with computed tomography (CT) findings and pulmonary function tests
Interventions
Eligibility Criteria
You may qualify if:
- All asthmatic patients are eligible.
You may not qualify if:
- Patients in whom MRI is contraindicated
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Toronto General Hospital
Toronto, Ontario, Canada
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Narinder Paul, FRCP C
University Health Network, Toronto
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
September 12, 2005
First Posted
September 16, 2005
Study Start
September 1, 2005
Study Completion
December 1, 2005
Last Updated
June 17, 2024
Record last verified: 2024-06