Plain-English translation of NCT01519453 on ClinicalTrials.gov ↗ · Source last updated · How we translate trials
Read our Asthma research guide →This study doesn't follow the usual testing phases — it may be an observational study or a different type of research.
United States
Sponsor
Johns Hopkins University
Enrollment target
~404 participants
Started
September 2011
Primary completion
November 2017
Age range
2 Years – 6 Years
Last updated on clinicaltrials.gov in May 2021.