Clinical trial
To Improve Lung Function and Symptoms for Emphysema Patients Using Zephyr Valves
NCT02022683
Study timeline
Study start (actual)2014-01-28Date precision: day
Registry last updated2019-07-02
Observed by CureCurrent2026-10-07
Recorded dates are source observations, not predictions. Missing milestones are not estimated.
Conditions
COPDunresolved
Heterogeneous Emphysemaunresolved
Interventions
Sponsors & collaborators
Pulmonx Corporationlead sponsor
Mapped research locations
Registry source
Open the source record to verify current eligibility, contacts, locations and registry updates.
Open NCT02022683 on ClinicalTrials.gov ↗Registry-derived research relationships: ClinicalTrials.gov. Raw condition and intervention labels remain distinct from canonical MONDO/RxNorm entities unless separately normalized.