Clinical trial

London Underground Study - Health Effects of Particulate Matter

NCT04614064

StatusCOMPLETED

Study typeINTERVENTIONAL

Start date2021-08-16

PhaseNA

Study timeline

Study start (actual)2021-08-16Date precision: day

Registry last updated2023-07-24

Observed by CureCurrent2026-10-07

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

Conditions

Chronic Obstructive Pulmonary Diseaseunresolved

Interventions

Exposure to London Underground ambient particulate matterOTHER

Exposure to London air ambient particulate matterOTHER

Sponsors & collaborators

Imperial College Londonlead sponsor

Medical Research Councilcollaborator

Mapped research locations

LondonUnited Kingdom1

Registry source

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

Open NCT04614064 on ClinicalTrials.gov ↗

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