Clinical trial

COPD-Related Physiology and the Brain

NCT03269721

StatusCOMPLETED

Study typeOBSERVATIONAL

Start date2017-05-01

PhaseN/A

Study timeline

Study start (actual)2017-05-01Date precision: day

Registry last updated2025-12-24

Observed by CureCurrent2026-10-07

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

Conditions

Pulmonary Disease, Chronic Obstructive (COPD)unresolved

Cognitive Impairmentunresolved

Interventions

Neuropsychological AssessmentBEHAVIORAL

SpirometryPROCEDURE

Arterial Blood GasPROCEDURE

Diffusion Capacity of the Lung for Carbon MonoxidePROCEDURE

6 Minute Walk TestDIAGNOSTIC_TEST

Systemic Vascular MeasuresPROCEDURE

Blood BiomarkersBIOLOGICAL

Symptom Questionnaire MeasuresBEHAVIORAL

Brain MRIPROCEDURE

Sponsors & collaborators

Karin Hothlead sponsor

National Heart, Lung, and Blood Institute (NHLBI)collaborator

National Institutes of Health (NIH)collaborator

Mapped research locations

Iowa CityIowa, United States1

Registry source

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

Open NCT03269721 on ClinicalTrials.gov ↗

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