Clinical trial
Tiotropium and Salmeterol PK Study in COPD Patients
NCT00673478
Study timeline
Study start (unknown)2008-05-01Date precision: month
Registry last updated2014-05-16
Observed by CureCurrent2026-10-07
Recorded dates are source observations, not predictions. Missing milestones are not estimated.
Conditions
Pulmonary Disease, Chronic Obstructiveunresolved
Interventions
SalmeterolDRUG · verified · RxNorm: salmeterol
TiotropiumDRUG · verified · RxNorm: tiotropium
Sponsors & collaborators
Boehringer Ingelheimlead sponsor
Registry source
Open the source record to verify current eligibility, contacts, locations and registry updates.
Open NCT00673478 on ClinicalTrials.gov ↗Registry-derived research relationships: ClinicalTrials.gov. Raw condition and intervention labels remain distinct from canonical MONDO/RxNorm entities unless separately normalized.