Vitamin A, Its Receptors and Asthma

Withdrawn before enrolling

Conditions studied: Asthma

In brief

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 and their responsiveness decreased.

Key facts

Study ID

NCT00628329

Run by

University of Kansas

People needed

0

Starts

2008-05-01

Expected to finish

2012-12-01

Last updated by the study team

2012-05-07

Who can join

Age: 18 and older, up to 64. Sex: any. Healthy volunteers: accepted.

You may qualify if…

• 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

You may not qualify if…

• Children under age 18
• Adults 65 or older
• Patients with COPD

Where it is running

• University of Kansas Medical Center — Kansas City, Kansas, United States

Full record on ClinicalTrials.gov

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