Clinical trial

Tiotropium Induced Bronchodilation in Lung CT Scored Emphysema

NCT00570544

StatusCOMPLETED

Study typeOBSERVATIONAL

Start date2004-08-01

PhaseN/A

Study timeline

Study start (unknown)2004-08-01Date precision: month

Registry last updated2008-08-14

Observed by CureCurrent2026-10-07

Recorded dates are source observations, not predictions. Missing milestones are not estimated.

Conditions

COPDunresolved

Emphysemaunresolved

Interventions

tiotropiumDRUG · verified · RxNorm: tiotropium

Sponsors & collaborators

Gelb, Arthur F., M.D.lead sponsor

Boehringer Ingelheimcollaborator

Pfizercollaborator

Registry source

Open the source record to verify current eligibility, contacts, locations and registry updates.

Open NCT00570544 on ClinicalTrials.gov ↗

Registry-derived research relationships: ClinicalTrials.gov. Raw condition and intervention labels remain distinct from canonical MONDO/RxNorm entities unless separately normalized.