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Completed Phase 4 Interventional Results available

Airway Clearance for Prevention of Chronic Obstructive Pulmonary Disease (COPD) Exacerbation

ClinicalTrials.gov ID: NCT00181207

Public ClinicalTrials.gov record NCT00181207. 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.

ClinicalTrials.gov public records Last synced Oct 21, 2026, 6:09 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Randomized, Sham-controlled, Double-blinded Pilot Study to Assess the Effects of High Frequency Chest Wall Oscillation (HFCWO) Therapy in Patients With Chronic Bronchitis

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to show that one form of mechanical airway clearance techniques, High Frequency Chest Wall Oscillation (HFCWO)using a pneumatic vest, will diminish exacerbations of COPD which will improve respiratory health status.

Study identification

NCT ID
NCT00181207
Recruitment status
Completed
Study type
Interventional
Phase
Phase 4
Lead sponsor
Johns Hopkins University
Other
Enrollment
50 participants

Conditions and interventions

Eligibility (public fields only)

Age range
45 Years to 85 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
May 2004 (Type not available)
Primary completion
Nov 2007 (Actual)
Completion
Dec 2007 (Actual)
Last update posted
Oct 19, 2018

2004 – 2007

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 NCT00181207, 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 Oct 19, 2018 · Synced Oct 21, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00181207 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →