Screening Evaluation for Studies of Chronic Obstructive Pulmonary Disease (COPD)
Public ClinicalTrials.gov record NCT00889447. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Screening Evaluation for Studies of COPD
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
This research is being done to study mechanisms of progression of COPD and to develop treatments for it. The investigators are doing the present study to identify people age 40 and older with mild to moderate COPD who will qualify for such studies to include in a database. The study will include establishing a screening evaluation or characterization of the following two studies: * Emphysema Progression in COPD- Losartan's Effects on Airway Parameters - NA\_00009980 * Sleep-Related Physiology and Inflammation in Chronic Obstructive Pulmonary Disease - NA\_00001771
Study identification
- NCT ID
- NCT00889447
- Recruitment status
- Completed
- Study type
- Observational
- Phase
- Not listed
- Enrollment
- 670 participants
Conditions and interventions
Conditions
Interventions
Not listed
Eligibility (public fields only)
- Age range
- 40 Years to 100 Years
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jan 2008 (Actual)
- Primary completion
- May 2017 (Actual)
- Completion
- May 2017 (Actual)
- Last update posted
- Mar 12, 2018
2008 – 2017
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Johns Hopkins Asthma and Allergy Center | Baltimore | Maryland | 21224 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00889447, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Mar 12, 2018 · Synced Oct 17, 2026
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Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT00889447 live on ClinicalTrials.gov.