Status:
WITHDRAWN
Vitamin A, Its Receptors and Asthma
Lead Sponsor:
University of Kansas
Conditions:
Asthma
Eligibility:
All Genders
18-64 years
Brief Summary
We wish to understand the association of Vitamin A serum levels and Vitamin A receptor number and responsiveness in asthmatics. We believe that Vitamin A receptors may be less prevalent in asthmatics ...
Detailed Description
We wish to define the association of asthma, vitamin A serum levels and vitamin A receptor number and responsiveness on circulating mononuclear cells. Asthma is a complex, heterogenous and often debil...
Eligibility Criteria
Inclusion
- Patients with previously diagnosed asthma on inhaled corticosteroids, systemic steroids and/or long acting beta agonist (for a period of 6 mo to 5 years)
- Age 18-64
- Male or female
Exclusion
- Children under age 18
- Adults 65 or older
- Patients with COPD
Key Trial Info
Start Date :
May 1 2008
Trial Type :
OBSERVATIONAL
Allocation :
ACTUAL
End Date :
December 1 2012
Estimated Enrollment :
Patients enrolled
Trial Details
Trial ID
NCT00628329
Start Date
May 1 2008
End Date
December 1 2012
Last Update
May 7 2012
Active Locations (1)
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1
University of Kansas Medical Center
Kansas City, Kansas, United States, 66160