NCT00548730

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

30
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Timeline
Completed

Started Oct 2007

Geographic Reach
1 country

1 active site

Status
withdrawn

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2007

Completed
21 days until next milestone

First Submitted

Initial submission to the registry

October 22, 2007

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 24, 2007

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2009

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2009

Completed
Last Updated

December 11, 2023

Status Verified

December 1, 2023

Enrollment Period

1.7 years

First QC Date

October 22, 2007

Last Update Submit

December 8, 2023

Conditions

Keywords

BronchoscopyEndoscopyImage EnhancementAutofluorescenceNarrow Band Image

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

Procedure: 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

Procedure: 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

Procedure: Bronchoscopy

Interventions

BronchoscopyPROCEDURE

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.

Also known as: AF bronchoscope (11004BI), NBI bronchoscope (BF-T180)
Autofluorescence BronchoscopyNarrow Band Imaged BronchoscopyWhite Light Bronchoscopy

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

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

Location

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: 10618453BACKGROUND
  • Gono 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: 15189095BACKGROUND
  • Vincent 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: 17505042BACKGROUND
  • Lee 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: 17532537BACKGROUND
  • Ueno 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: 16679756BACKGROUND
  • Jang 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: 16614508BACKGROUND
  • Haussinger 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

Retention: SAMPLES WITHOUT DNA

Endobronchial biopsies of normal and abnormal mucosa for histopathology

MeSH Terms

Conditions

Lung Neoplasms

Interventions

Bronchoscopy

Condition Hierarchy (Ancestors)

Respiratory Tract NeoplasmsThoracic NeoplasmsNeoplasms by SiteNeoplasmsLung DiseasesRespiratory Tract Diseases

Intervention Hierarchy (Ancestors)

Diagnostic Techniques, Respiratory SystemDiagnostic Techniques and ProceduresDiagnosisEndoscopyDiagnostic Techniques, SurgicalMinimally Invasive Surgical ProceduresSurgical Procedures, OperativePulmonary Surgical ProceduresThoracic Surgical Procedures

Study Officials

  • Joseph LoCicero, MD

    Maimonides Medical Center

    PRINCIPAL INVESTIGATOR
0

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

Locations