Segmental Bronchoalveolar Lavage
Bronchoscopy in Patients With Pulmonary Diseases and Research Volunteers
Bronchoscopy in Patients With Pulmonary Diseases and Research Volunteers
Sponsor study identifier
Secondary identifiers
observational
153
1 country
1
Study Start
November 18, 1996
Date type not reportedThis date has not been verified as actual or estimated.
Primary Completion
Not reported
Date not reportedStudy Completion
August 31, 2018
Date type not reportedThis date has not been verified as actual or estimated.
Bronchoalveolar lavage (BAL) is a diagnostic and therapeutic procedure conducted by placing a small fiberoptic scope into the lung of a patient, and injecting sterile water (saline) into the lung and removing the fluid. The sterile solution removed contains secretions, cells, and protein from the lower respiratory tract. This sample can be analyzed to provide more information about possible disease processes going on in the lungs. This protocol will be used to perform BAL, bronchial brushing, and bronchial wall biopsy in normal volunteers and patients with pulmonary disease. The samples collected during the study will be used to examine biochemical processes in the lung that may contribute to lung disease
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
August 31, 2018
Date type not reportedThis date has not been verified as actual or estimated.
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Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
November 18, 1996
Date type not reportedThis date has not been verified as actual or estimated.
November 3, 1999
Actual (reported)November 4, 1999
Actual (reported)August 31, 2018
Date type not reportedThis date has not been verified as actual or estimated.
National Institutes of Health Clinical Center, 9000 Rockville Pike
Bethesda, Maryland, 20892, United States
Elston WJ, Whittaker AJ, Khan LN, Flood-Page P, Ramsay C, Jeffery PK, Barnes NC. Safety of research bronchoscopy, biopsy and bronchoalveolar lavage in asthma. Eur Respir J. 2004 Sep;24(3):375-7. doi: 10.1183/09031936.04.00063003.
Chapman JT, Mehta AC. Bronchoscopy in sarcoidosis: diagnostic and therapeutic interventions. Curr Opin Pulm Med. 2003 Sep;9(5):402-7. doi: 10.1097/00063198-200309000-00011.
Joel Moss, M.D.
National Heart, Lung, and Blood Institute (NHLBI)
153 participants (actual enrollment reported by the registry).
First Submitted
November 3, 1999
First Posted
November 4, 1999
Study Start
November 18, 1996
Date type not reportedThis date has not been verified as actual or estimated.
Coaching in Childhood Asthma
Contact the study team to confirm eligibility.
Jarjour NN, Peters SP, Djukanovic R, Calhoun WJ. Investigative use of bronchoscopy in asthma. Am J Respir Crit Care Med. 1998 Mar;157(3 Pt 1):692-7. doi: 10.1164/ajrccm.157.3.9705020.
Study Completion
August 31, 2018
Date type not reportedThis date has not been verified as actual or estimated.
Last Updated
September 5, 2018
Record last verified: 2018-08-31
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Source: ClinicalTrials.gov.
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