Clinical trial
Evaluation of the Long- Term Effects of Spiriva on Lung Function in COPD Patients
NCT00144339
Study timeline
Study start (unknown)2002-12-01Date precision: month
Registry last updated2014-05-20
Observed by CureCurrent2026-10-07
Recorded dates are source observations, not predictions. Missing milestones are not estimated.
Conditions
Pulmonary Disease, Chronic Obstructiveunresolved
Interventions
tiotropiumDRUG · verified · RxNorm: tiotropium
placeboDRUG
Sponsors & collaborators
Boehringer Ingelheimlead sponsor
Mapped research locations
Registry source
Open the source record to verify current eligibility, contacts, locations and registry updates.
Open NCT00144339 on ClinicalTrials.gov ↗Registry-derived research relationships: ClinicalTrials.gov. Raw condition and intervention labels remain distinct from canonical MONDO/RxNorm entities unless separately normalized.