This is a multi-center study to evaluate fractional exhaled nitric oxide (FeNO) measured with the Vivatmo pro in adult and pediatric subjects.
Subjects will be screened, enrolled and tested at Study Visit #1 and then prescribed inhaled corticosteroid (ICS) treatment as per routine clinical care. Subjects will return for Study Visit #2 in two weeks and repeat fractional exhaled nitric oxide (FeNO) measured with the Vivatmo pro
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
DIAGNOSTIC
Masking
NONE
Enrollment
122
Breath gas analysis
Clinical Research Center of Alabama
Birmingham, Alabama, United States
Kern Research, Inc.
Bakersfield, California, United States
Chesapeake Clinical Research, Inc.
White Marsh, Maryland, United States
The Clinical Research Center, LLC
St Louis, Missouri, United States
Change in FeNO Value
Change in FeNO value before and after inhaled corticosteroid treatment
Time frame: 14 days
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Raleigh, North Carolina, United States
Allergy Asthma Research Institute
Waco, Texas, United States