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This study will last up to 62 weeks. You will visit the clinic up to 17 times. Certain clinic visits will include physical examination, medical history review and lung function tests. The purpose of this study is to see if one asthma drug (fluticasone propionate/salmeterol) is better in reducing the number of asthma exacerbations compared with another drug (fluticasone propionate alone)
A Multicenter, Randomized, Double-Blind, Parallel Group, 52-Week Comparison of Asthma Control and Measures of Airway Inflammation in Subjects of African Descent Receiving Fluticasone Propionate/Salmeterol 100/50mcg DISKUS® BID or Fluticasone Propionate 100mcg DISKUS® BID Alone
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Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Layout table for eligibility information
Ages Eligible for Study:
12 Years to 65 Years (Child, Adult, Older Adult)
Sexes Eligible for Study:
Accepts Healthy Volunteers:
History of asthma for at least 6 months.
Taking a low-dose of an inhaled corticosteroid for at least one month prior to the study (such as fluticasone propionate or budesonide).
History of life-threatening asthma.
Hospitalized for asthma within 3 months prior to the study.
Current respiratory tract infection.
Will not be able to attend clinic visits for the entire length of the study.
Certain medical conditions that will make being in the study unsafe (such as congestive heart failure, uncontrolled hypertension, tuberculosis or certain drug allergies).