Clinical trial

Endobronchial Valve for Emphysema PalliatioN Trial (VENT) Cost-effectiveness Sub-Study

NCT00137956

StatusTERMINATED

Study typeINTERVENTIONAL

Start date2004-12-01

PhasePHASE3

Study timeline

Study start (unknown)2004-12-01Date precision: month

Registry last updated2009-08-18

Observed by CureCurrent2026-10-07

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

Conditions

Emphysemaunresolved

Chronic Obstructive Pulmonary Diseaseunresolved

Interventions

Emphasys Endobronchial Valve (EBV) Device and ProcedureDEVICE

Sponsors & collaborators

Emphasys Medicallead sponsor

Registry source

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

Open NCT00137956 on ClinicalTrials.gov ↗

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