At a glance
ClinicalIndex Comparison RecordN/ACompleted· 600 target
Drug / intervention
Not specified
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.
Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
Genetic Risk Factors for Severe Asthma
National Institute of Allergy and Infectious Diseases (NIAID)·observational·Posted Sep 6, 2004·Updated Jan 25, 2013
In Brief
An observational study for Asthma. Completed, enrolled 600 participants across 1 site.
Detailed Summary
The purpose of this study is to determine whether a specific genetic factor influences the severity of asthma symptoms.
Study Details
Study Typeobservational
Allocation--
Masking--
Primary Purpose--
ConditionsAsthma
CountriesUnited States
Collaborators--
Timeline
N/ACompletedFinished
20052006200720082009201020112012201320142015201620172018201920202021202220232024202520262027
Enrollment StartSep 2004
First PostedSep 2004
Primary CompletionJan 2005
TodayJul 2026
First PostedSep 6, 2004
Enrollment StartSep 1, 2004
Primary CompletionJan 1, 2005
TodayJul 2, 2026
Enrollment to primary: 4 monthsPosted 21.8 years ago