At a glance
ClinicalIndex Comparison RecordN/ACompleted· 1,084 enrolled
Drug / intervention
No interventiondrug
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.
An Evaluation of Lung Function and Symptoms in Patients With Chronic Obstructive Pulmonary Disease (COPD) on Long-Acting Bronchodilator Monotherapy
In Brief
An observational study evaluating No intervention for Pulmonary Disease, Chronic Obstructive. Completed, enrolled 1,084 participants across 57 sites.
Detailed Summary
A multicenter study to evaluate lung function and symptoms in subjects with COPD who have been on regular use of only one long-acting bronchodilator.
Study Details
Study Typeobservational
Allocation--
Masking--
Primary Purpose--
ConditionsPulmonary Disease, Chronic Obstructive
CountriesUnited States
Collaborators--
Timeline
N/ACompletedFinished
200920102011201220132014201520162017201820192020202120222023202420252026
First PostedNov 2008
Enrollment StartDec 2008
Primary CompletionMay 2009
TodayJul 2026
First PostedNov 14, 2008
Enrollment StartDec 1, 2008
Primary CompletionMay 1, 2009
TodayJul 2, 2026
Enrollment to primary: 5 monthsPosted 17.6 years ago
Interventions
No interventiondrug
No intervention