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Main
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Note: This record shows only 22 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register. |
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Register:
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ClinicalTrials.gov |
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Last refreshed on:
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11 April 2016 |
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Main ID: |
NCT01525381 |
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Date of registration:
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31/01/2012 |
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Prospective Registration:
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No |
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Primary sponsor: |
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Public title:
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Strategies to Improve Asthma and Treatment of Asthma in Canadians
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Scientific title:
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Strategies to Improve Diagnosis and Treatment of Asthma in Canadians |
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Date of first enrolment:
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November 2011 |
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Target sample size:
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701 |
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Recruitment status: |
Completed |
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URL:
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https://clinicaltrials.gov/show/NCT01525381 |
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Study type:
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Observational |
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Study design:
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Observational Model: Cohort, Time Perspective: Prospective
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Phase:
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N/A
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Countries of recruitment
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Canada
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Contacts
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Name:
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Shawn Aaron, MD |
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Address:
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Telephone:
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Email:
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Affiliation:
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Ottawa Hosptial Research Institute |
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Key inclusion & exclusion criteria
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Inclusion Criteria:
1. Patient must have a recent diagnosis of asthma by a physician. Diagnosis of asthma
must have occurred within 5 years prior to entry into the study.
2. Patient must be at least 18 years old.
Exclusion Criteria:
1. Patients in whom methacholine challenge is contraindicated
- Patients using chronic oral prednisone.
- Patients with heart attack or stroke within three previous months, and those
with known aortic or cerebral aneurysms.
- Pregnant patients (unknown effect of methacholine on the fetus) and
breastfeeding patients (unknown whether methacholine is excreted in breast
milk).
2. Patients unable to provide informed consent.
3. Patients not able to perform spirometry and/or methacholine challenge testing.
4. Patients who have a greater than 10 pack-year smoking history (this will exclude
patients with possible COPD).
5. Patients who currently have active pulmonary Tuberculosis
6. Patients who have had eye surgery in the past 3 months or who have a detached retina
7. Patients involved in another interventional asthma study
Age minimum:
18 Years
Age maximum:
100 Years
Gender:
Both
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Health Condition(s) or Problem(s) studied
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Asthma
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Source(s) of Monetary Support
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Please refer to primary and secondary sponsors
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Results
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Results available:
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Date Posted:
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Date Completed:
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URL:
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