Status:
SUSPENDED
Characterization of Adult Subjects for Asthmatic Research Studies
Lead Sponsor:
University of California, San Francisco
Conditions:
Asthma
Eligibility:
All Genders
18+ years
Brief Summary
This study is designed to characterize subjects in terms of the nature and severity of their asthma and in terms of conditions that may alter the clinical expression of asthma. Some features will be o...
Detailed Description
The purpose of this study is to generate a cohort of well-characterized asthmatic subjects as a resource for recruitment of asthmatic subjects and healthy controls in clinical studies and clinical tri...
Eligibility Criteria
Inclusion
- Age 18 years and older
Exclusion
- History of lung disease other than asthma
- An upper respiratory tract infection or an exacerbation of their asthma within the preceding 4-6 weeks.
- Persons who have smoked \> 5 cigarettes per month and have a total pack-year smoking history \> 10 packs.
Key Trial Info
Start Date :
May 1 2010
Trial Type :
OBSERVATIONAL
Allocation :
ACTUAL
End Date :
July 1 2026
Estimated Enrollment :
259 Patients enrolled
Trial Details
Trial ID
NCT01508078
Start Date
May 1 2010
End Date
July 1 2026
Last Update
September 5 2025
Active Locations (1)
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1
University of California, San Francisco
San Francisco, California, United States, 94143