At a glance
ClinicalIndex Comparison RecordN/ACompleted· 858 enrolled
Drug / intervention
Diagnostic tests, medical interview and questionnairesother
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.
Control and Burden of Asthma and Rhinitis
In Brief
An observational study evaluating Diagnostic tests, medical interview and questionnaires for Asthma and Rhinitis. Completed, enrolled 858 participants across 1 site.
Detailed Summary
An observational cross-sectional study will include 750 individuals of all ages, divided in 4 groups: 1) Patients with a self-reported diagnosis of asthma alone (n=150), 2) Patients with a self-reported diagnosis of rhinitis alone (n=150), 3) Patients with a self-reported diagnosis of asthma and rhinitis (n=150) and 4) Patients with no history of respiratory symptoms or diseases (n=300)
Study Details
Study Typeobservational
Allocation--
Masking--
Primary Purpose--
CountriesPortugal
Timeline
N/ACompletedFinished
20132014201520162017201820192020202120222023202420252026
Enrollment StartOct 2012
First PostedJan 2013
Primary CompletionJul 2014
Study CompletionSep 2014
TodayJul 2026
First PostedJan 18, 2013
Enrollment StartOct 1, 2012
Primary CompletionJul 1, 2014
Study CompletionSep 1, 2014
TodayJul 2, 2026
Enrollment to primary: 1.8 yearsPosted 13.5 years ago
Interventions
Diagnostic tests, medical interview and questionnairesother
All patients will perform these interventions.