Clinical trial

Ventilation Imbalances in Mild to Moderate Chronic Obstructive Pulmonary Disease

NCT04880551

StatusUNKNOWN

Study typeOBSERVATIONAL

Start date2021-06-30

PhaseN/A

Study timeline

Study start (estimated)2021-06-30Date precision: day

Registry last updated2021-07-07

Observed by CureCurrent2026-10-07

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

Conditions

COPDunresolved

Dyspneaunresolved

Respiratory Diseaseunresolved

Lung Diseasesunresolved

Interventions

FluoroscopyRADIATION

Sponsors & collaborators

Oregon Health and Science Universitylead sponsor

4DMedicalcollaborator

Mapped research locations

PortlandOregon, United States1

Registry source

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

Open NCT04880551 on ClinicalTrials.gov ↗

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