At a glance
ClinicalIndex Comparison RecordN/ACompleted· 240 enrolled
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.
The Boundaries of Mild Chronic Obstructive Pulmonary Disease: Searching Clinical COPD Onset
In Brief
An observational study for Copd. Completed, enrolled 240 participants across 1 site.
Detailed Summary
The aim of this study is to determine if presence of dyspnea identifies differences in the 6-min walk test performance among smokers with normal or mild spirometric obstruction, accounting for the confounding effect of heart failure on dyspnea with stress echocardiography.
Study Details
Study Typeobservational
Allocation--
Masking--
Primary Purpose--
ConditionsCopd
CountriesChile
Collaborators--
Timeline
N/ACompletedFinished
201520162017201820192020202120222023202420252026
Enrollment StartSep 2014
First PostedJan 2017
Primary CompletionJun 2018
Study CompletionSep 2018
TodayJul 2026
First PostedJan 20, 2017
Enrollment StartSep 1, 2014
Primary CompletionJun 30, 2018
Study CompletionSep 30, 2018
TodayJul 2, 2026
Enrollment to primary: 3.8 yearsPosted 9.5 years ago