Completed OBSERVATIONAL NCT00871637

Airway Macrophages and Sputum Milieu in Adult Subjects With Airflow Obstruction

Sponsor: University of Nebraska

Conditions Bronchitis, Chronic Occupational Diseases Pulmonary Disease, Chronic Obstructive Tobacco Use Disorder

Updated 8 times since 2017 Last updated: Sep 1, 2023 Started: Aug 1, 2008 Primary completion: Jun 1, 2009 Completion: Jun 1, 2009

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

Listed as NCT00871637, this observational or N/A phase trial focuses on Bronchitis, Chronic and Occupational Diseases and remains completed. Sponsored by University of Nebraska, it has been updated 8 times since 2008, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

Change History

8 versions recorded

Sep 2024 — Present [monthly]

Completed
Jul 2024 — Sep 2024 [monthly]

Completed
Oct 2023 — Jul 2024 [monthly]

Completed
Jan 2021 — Oct 2023 [monthly]

Completed
Jun 2018 — Jan 2021 [monthly]

Completed

▶ Show 3 earlier versions

Apr 2018 — Jun 2018 [monthly]

Completed

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

Completed NA

Status: Unknown Status → Completed
Jan 2017 — Sep 2017 [monthly]

Unknown Status NA

First recorded

Aug 2008

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

University of Nebraska
VA Nebraska Western Iowa Health Care System

Data source: University of Nebraska

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

Study Locations

• Omaha, United States