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Completed No phase listed Observational

The Use of High Resolution Chest Computed Tomography in Alpha-1 Antitrypsin Deficiency

ClinicalTrials.gov ID: NCT00532805

Public ClinicalTrials.gov record NCT00532805. 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, 6:23 AM EDT

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

Official title

QUANTitative Chest Computed Tomography UnMasking Emphysema Progression in Alpha-1 Antitrypsin Deficiency

Brief summary

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

Individuals with a deficiency of alpha-1 antitrypsin (AAT) often develop emphysema. Traditional lung function tests may not be the most accurate way to measure the progression of emphysema. This study will compare high resolution computed tomography (CT) scans to spirometry to measure the progression of emphysema.

Study identification

NCT ID
NCT00532805
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Enrollment
49 participants

Conditions and interventions

Interventions

Not listed

Eligibility (public fields only)

Age range
18 Years and older
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
Aug 2007 (Type not available)
Primary completion
Feb 2012 (Actual)
Completion
Apr 2012 (Actual)
Last update posted
Jan 23, 2018

2007 – 2012

United States locations

U.S. sites
7
U.S. states
6
U.S. cities
7
Facility City State ZIP Site status
National Jewish Medical and Research Center Denver Colorado — —
University of Florida Medical Center Gainesville Florida — —
Harvard/Brigham and Women's Hospital Boston Massachusetts — —
Cincinnati Children's Medical Center Cincinnati Ohio — —
Cleveland Clinic Foundation Cleveland Ohio — —
Oregon Health and Sciences University Portland Oregon — —
Medical University of South Carolina Charleston South Carolina — —

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 NCT00532805, 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 Jan 23, 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 NCT00532805 live on ClinicalTrials.gov.

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