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More info
You can access this
clinical trial
if you have
and you are
between 45 and 80
years old
This is an observational trial.
You are contributing to medical knowledge about your condition.
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The purpose

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.

Locations near you

Unfortunately, there are no recruiting locations near you. Please check the list with all locations below.
Tris trial is registered with FDA with number: NCT03026439. The sponsor of the trial is Pontificia Universidad Catolica de Chile and it is looking for 240 volunteers for the current phase.
Official trial title:
The Boundaries of Mild Chronic Obstructive Pulmonary Disease: Searching Clinical COPD Onset