Study Stopped
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Comparison Trial of White Light, Autofluorescence and Narrow Band Imaging Bronchoscopy
NWA
A Clinical Comparison Trial of White Light Bronchoscopy, Autofluorescence Bronchoscopy and Narrow Band Imaged Bronchoscopy
1 other identifier
observational
N/A
1 country
1
Brief Summary
The purpose of the study is to compare the three methods of bronchoscopic imaging to determine what combination is optimum to identify neoplastic mucosal abnormalities. The ability to decrease the rate of false-positive and false negative findings of bronchoscopy also will be studied for each spectroscopic technique separately and for their combination.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Oct 2007
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2007
CompletedFirst Submitted
Initial submission to the registry
October 22, 2007
CompletedFirst Posted
Study publicly available on registry
October 24, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 31, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
May 31, 2009
CompletedDecember 11, 2023
December 1, 2023
1.7 years
October 22, 2007
December 8, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Degree of correlation between three different bronchoscopic images
One day
Secondary Outcomes (1)
Elimination of false positives and negative bronchoscopic examinations for neoplasia
One day
Study Arms (3)
White Light Bronchoscopy
Patients with known or suspected malignancies of the lung and with a medical indication for a bronchoscopy will have images taken with white light bronchoscopy
Autofluorescence Bronchoscopy
Patients with known or suspected malignancies of the lung and with a medical indication for a bronchoscopy will have images taken with autofluorescence bronchoscopy
Narrow Band Imaged Bronchoscopy
Patients with known or suspected malignancies of the lung and with a medical indication for a bronchoscopy will have images taken with narrow band imaged bronchoscopy
Interventions
The endoscopic examination of the bronchial tree will be performed using a commercially available flexible fluorescence bronchoscope and the flexible white light video-bronchoscope. Biopsies are taken of a normal region and all abnormal regions.
Eligibility Criteria
Any patient with known or suspected malignancies of the lung and with a medical indication for a bronchoscopy
You may qualify if:
- Patients with lung abnormalities that have an indication for bronchoscopy
You may not qualify if:
- Inability to tolerate bronchoscopy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Maimonides Medical Center
Brooklyn, New York, 11219, United States
Related Publications (7)
DaCosta RS, Wilson BC, Marcon NE. Light-induced fluorescence endoscopy of the gastrointestinal tract. Gastrointest Endosc Clin N Am. 2000 Jan;10(1):37-69, vi.
PMID: 10618453BACKGROUNDGono K, Obi T, Yamaguchi M, Ohyama N, Machida H, Sano Y, Yoshida S, Hamamoto Y, Endo T. Appearance of enhanced tissue features in narrow-band endoscopic imaging. J Biomed Opt. 2004 May-Jun;9(3):568-77. doi: 10.1117/1.1695563.
PMID: 15189095BACKGROUNDVincent BD, Fraig M, Silvestri GA. A pilot study of narrow-band imaging compared to white light bronchoscopy for evaluation of normal airways and premalignant and malignant airways disease. Chest. 2007 Jun;131(6):1794-9. doi: 10.1378/chest.06-2794. Epub 2007 May 15.
PMID: 17505042BACKGROUNDLee P, Brokx HA, Postmus PE, Sutedja TG. Dual digital video-autofluorescence imaging for detection of pre-neoplastic lesions. Lung Cancer. 2007 Oct;58(1):44-9. doi: 10.1016/j.lungcan.2007.04.009. Epub 2007 May 29.
PMID: 17532537BACKGROUNDUeno K, Kusunoki Y, Imamura F, Yoshimura M, Yamamoto S, Uchida J, Tsukamoto Y. Clinical experience with autofluorescence imaging system in patients with lung cancers and precancerous lesions. Respiration. 2007;74(3):304-8. doi: 10.1159/000093233. Epub 2006 May 5.
PMID: 16679756BACKGROUNDJang TW, Oak CH, Chun BK, Jung MH. Detection of pre-invasive endobronchial tumors with D-light/autofluorescence system. J Korean Med Sci. 2006 Apr;21(2):242-6. doi: 10.3346/jkms.2006.21.2.242.
PMID: 16614508BACKGROUNDHaussinger K, Becker H, Stanzel F, Kreuzer A, Schmidt B, Strausz J, Cavaliere S, Herth F, Kohlhaufl M, Muller KM, Huber RM, Pichlmeier U, Bolliger ChT. Autofluorescence bronchoscopy with white light bronchoscopy compared with white light bronchoscopy alone for the detection of precancerous lesions: a European randomised controlled multicentre trial. Thorax. 2005 Jun;60(6):496-503. doi: 10.1136/thx.2005.041475.
PMID: 15923251BACKGROUND
Biospecimen
Endobronchial biopsies of normal and abnormal mucosa for histopathology
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Joseph LoCicero, MD
Maimonides Medical Center
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Research Administration Director
Study Record Dates
First Submitted
October 22, 2007
First Posted
October 24, 2007
Study Start
October 1, 2007
Primary Completion
May 31, 2009
Study Completion
May 31, 2009
Last Updated
December 11, 2023
Record last verified: 2023-12