Clinical trial
Evaluation of the Spiration® Valve System for Emphysema to Improve Lung Function
NCT01812447
Study timeline
Study start (actual)2013-06-01Date precision: month
Registry last updated2024-05-31
Observed by CureCurrent2026-10-07
Recorded dates are source observations, not predictions. Missing milestones are not estimated.
Conditions
Emphysemaunresolved
Interventions
Spiration Valve SystemDEVICE
Medical ManagementOTHER
Sponsors & collaborators
Olympus Corporation of the Americaslead sponsor
Mapped research locations
ChicagoIllinois, United States2New YorkNew York, United States1HoustonTexas, United States1BostonMassachusetts, United States1PhiladelphiaPennsylvania, United States1DallasTexas, United States1BaltimoreMaryland, United States1AtlantaGeorgia, United States1MiamiFlorida, United States1NashvilleTennessee, United States1San FranciscoCalifornia, United States1PittsburghPennsylvania, United States1
Registry source
Open the source record to verify current eligibility, contacts, locations and registry updates.
Open NCT01812447 on ClinicalTrials.gov ↗Registry-derived research relationships: ClinicalTrials.gov. Raw condition and intervention labels remain distinct from canonical MONDO/RxNorm entities unless separately normalized.