Clinical trial
Efficacy of Oxygen Therapy Delivered by Systems Using Oxygen-Saving Valves in COPD Patients
NCT01180803
Study timeline
Study start (unknown)2010-07-01Date precision: month
Registry last updated2023-03-29
Observed by CureCurrent2026-10-07
Recorded dates are source observations, not predictions. Missing milestones are not estimated.
Conditions
LUNG DISEASES, OBSTRUCTIVEunresolved
Interventions
Sponsors & collaborators
Mapped research locations
Registry source
Open the source record to verify current eligibility, contacts, locations and registry updates.
Open NCT01180803 on ClinicalTrials.gov ↗Registry-derived research relationships: ClinicalTrials.gov. Raw condition and intervention labels remain distinct from canonical MONDO/RxNorm entities unless separately normalized.