Completed OBSERVATIONAL NCT00147082

Leukocyte Function in Chronic Obstructive Pulmonary Disease (COPD)

Leukocyte Migration and Differentiation in COPD Patients Compared to Healthy Smokers and Healthy Non-smoking Subjects.

Sponsor: Imperial College London

Conditions COPD Chronic Bronchitis Emphysema

Updated 11 times since 2017 Last updated: Dec 4, 2019 Started: Feb 28, 2001 Primary completion: Dec 31, 2004 Completion: Apr 30, 2007

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A observational or N/A phase clinical study on COPD and Chronic Bronchitis, this trial is completed. The trial is conducted by Imperial College London and has accumulated 11 data snapshots since 2001. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

Change History

11 versions recorded

Sep 2024 — Present [monthly]

Completed
Jul 2024 — Sep 2024 [monthly]

Completed
Jan 2023 — Jul 2024 [monthly]

Completed
Dec 2022 — Jan 2023 [monthly]

Completed
Dec 2021 — Dec 2022 [monthly]

Completed

▶ Show 6 earlier versions

Jan 2021 — Dec 2021 [monthly]

Completed
Nov 2020 — Jan 2021 [monthly]

Completed
Jan 2020 — Nov 2020 [monthly]

Completed
Jun 2018 — Jan 2020 [monthly]

Completed
Apr 2018 — Jun 2018 [monthly]

Completed

Phase: NA → None
Jan 2017 — Apr 2018 [monthly]

Completed NA

First recorded

Feb 2001

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Imperial College London

Data source: Imperial College London

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• London, United Kingdom