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CompletedNCT00504738Q-LDUpdated Apr 21, 2015

Lung Disease Collection (Qatar): Evaluation of the Lungs of Individuals With Lung Disease

An observational study in Lung Disease, Chronic Obstructive Pulmonary Disease (COPD) and Asthma, sponsored by Weill Medical College of Cornell University. Completed at 1 site in Qatar. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2015-04-21.

Sponsored by Weill Medical College of Cornell University · Observational

Study type
Observational
Model
Case-only
Time perspective
Prospective
Enrollment
75
Ages
18 Years and older
Sex
All
01

Study summary

The purpose of this protocol is to obtain biologic samples from the blood and lungs from patients with lung diseases in order to study the causes and indications of these disorders, learn how these lung disease manifest and progress, and how the lung disease can be treated.

Read the detailed description

The lung diseases are disorders associated with functional and/or structural derangements to the alveolar structures, airways, pulmonary blood vessels, pleura and/or mediastinum. The purpose of this protocol is to obtain biologic materials from the blood and lungs from these patients in order to: (1) develop an understanding of the etiology and pathogenesis of these disorders; and (2) identify individuals who will be suitable candidates for other protocols such as those involving investigational new drugs. As such, this protocol is part of the "infrastructure" for all of our human lung-related studies such as genomic/gene expression studies of airway epithelium and alveolar macrophages in all individuals with chronic obstructive lung disease (COPD), asthma, bronchogenic carcinoma, and pulmonary fibrosis compared to normal non-smokers and smokers, and studies of mediators in bronchoalveolar lavage fluid.

This protocol, to be carried out at Weill Cornell Medical College - Qatar and Hamad Medical Corporation, Qatar, parallels a similar approved protocol IRB #0005004440, entitled, "Evaluation of the Lungs of Individuals with Lung Disease with Segmental Bronchopulmonary Lung Lavage, Bronchial Brushing, and Bronchial Wall Biopsy", ongoing at Weill Cornell Medical College - New York.

02

Conditions studied

  • Lung Disease
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Asthma

Keywords

  • lung disease
  • chronic obstructive pulmonary disease (COPD)
  • asthma
  • smokers
  • non-smokers
03

In context

Lung Diseases

3,303 studies on the registry are indexed under Lung Diseases; 355 are open to participants now.

This study's enrollment of 75 is below the median of 157 across 929 observational studies indexed under Lung Diseases.

Browse Lung Diseases studies →

Lead sponsor

Weill Medical College of Cornell University is the lead sponsor of 867 studies on the registry; 160 are open to participants now.

Of its 119 completed or terminated interventional studies of FDA-regulated products, 91 (76%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Recruitment will be from the patients of the Hamad Medical Corporation and others as relevant. The source of potential subjects will be the population of potential subjects with lung disease, as defined by the elegibility criteria, in Qatar. Accrual will be random with no bias as to gender or racial/ethnic group.

Eligibility criteria

Inclusion Criteria:

Inclusion/Exclusion criteria for Part A

  • Must provide informed consent
  • Males and females, age 18 years and older
  • Evidence of lung disease by at least one of the following:

    1. symptoms consistent with pulmonary disease;
    2. chest X-rays and/or chest CT consistent with lung disease;
    3. pulmonary function tests consistent with lung disease;
    4. lung biopsy consistent with lung disease;
    5. family history of lung disease;
    6. diseases of organs with known association with lung disease; and
    7. individuals suspected of having lung disease based on history and/or physical examination
  • Undergoing fiberoptic bronchoscopy as dictated by their standard clinical care

Exclusion Criteria:

  • Patient refuses consent.

Patients enrolled in Part A of the protocol will not undergo screening procedures/tests. These patients are undergoing a fiberoptic bronchoscopy as dictated by their standard clinical care and additional samples will be taken for research purposes.

05

Study design

Observational model
Case-only
Time perspective
Prospective
Enrollment
75 participants (actual)
Biospecimen retention
Samples with dna
06

Study locations

1 site
  • Hamad Medical Corporation
    Doha, Qatar
07

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 21, 2015, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
08

Registry details

Key details

Study ID
NCT00504738
Lead sponsor
Weill Medical College of Cornell University
Collaborators
Weill Cornell Medical College in Qatar, Hamad Medical Corporation
Responsible party
Sponsor
First posted
Jul 20, 2007
Start date
Apr 2006
Completion
Apr 2007
Last update
Apr 21, 2015

Study contacts

Ronald G. Crystal, MD
principal investigator · Weill Cornell Medical College, New York and Qatar

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Apr 2015. You cannot join it, but the record below documents what was studied.

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