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Completed No phase listed Observational Accepts healthy volunteers

Vitamin D, Steroids, and Asthma in African American Youth

NCT01647399
Conditions
Asthma, Allergy
Interventions
Not listed
Lead sponsor
Robert J. Freishtat
Other
Eligibility
6 Years to 20 Years
Enrollment
273 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2018
U.S. locations
1
States / cities
Washington D.C., District of Columbia