Narrow Band Imaging (NBI) Under Electronic Bronchoscope in Lung Cancer

May 20, 2023 updated by: Yayi He, Shanghai Pulmonary Hospital, Shanghai, China

Application of Narrow Band Imaging (NBI) Under Electronic Bronchoscope in the Diagnosis and Staging of Lung Cancer

Narrow-Band Imaging (NBI) is useful to better demarcate the superficial extent of central type of lung cancer, but its sensitivity and specificity in clinical practice were little studied. This study aimed to investigate the diagnostic effects of NBI in suspected patients with central lung cancer and its application in staging diagnosis of central lung cancer.

Study Overview

Status

Not yet recruiting

Detailed Description

With high morbidity and mortality, lung cancer is one of the most common tumors in the world. Therefore, early detection, accurate diagnosis and staging division can effectively guide clinical interventions, thereby improving patient survival. Narrowband imaging under electronic bronchoscope (NBI) is an emerging optical image emphasis technology that can enhance the contrast between the mucosal surface and underlying blood vessels, specifically display the distribution of blood vessels, and highlight the subtle changes in mucosal structure. Meanwhile, it can reduce unnecessary biopsy with low risk and costs. In recent years, NBI technology has gradually begun to show its unique advantages in the diagnosis of gastric cancer, esophageal cancer, nasopharyngeal cancer, and bladder cancer. The purpose of this study is to explore the diagnostic value of NBI under electronic bronchoscopy for early detection and accurate diagnosis of lung cancer, and to provide a more economical, safer and more efficient diagnosis option for lung cancer patients.

Study Type

Observational

Enrollment (Anticipated)

200

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

  • Name: Yayi He, Ph.D, MD
  • Phone Number: +8621 65115006
  • Email: 2250601@qq.com

Study Locations

      • Shanghai, China, 200433
        • Shanghai Pulmonary Hospital
        • Contact:
        • Principal Investigator:
          • Yayi He, Ph.D
        • Principal Investigator:
          • Ye Gu, M.D

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

14 years to 76 years (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Sampling Method

Non-Probability Sample

Study Population

HIGH RISK OF CENTRAL TYPE OF LUNG CANCER

Description

Inclusion Criteria:

- Patients had a history or current central lung cancer

Exclusion Criteria:

- NONE

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Cohort
  • Time Perspectives: Prospective

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
NBI PATIENT
Diagnostic Test: NBI in combination with electronic bronchoscope
NBI used to enhance the contrast between the mucosal surface and underlying blood vessels
Non-NBI PATIENT
Diagnostic Test: Electronic bronchoscope without NBI

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
The specificity of diagnosis of NBI plus electronic bronchoscopy in central type lung cancer
Time Frame: 4 months
Abnormal blood vessels or lack of staining is defined as suspected lesions. All the suspected lesions were biopsied.
4 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
The sensitivity, positive predictive value, and negative predictive value.
Time Frame: 4 months
Abnormal blood vessels or lack of staining is defined as suspected lesions. All the suspected lesions were biopsied.
4 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Anticipated)

June 1, 2023

Primary Completion (Anticipated)

December 1, 2023

Study Completion (Anticipated)

July 1, 2024

Study Registration Dates

First Submitted

December 16, 2020

First Submitted That Met QC Criteria

December 16, 2020

First Posted (Actual)

December 21, 2020

Study Record Updates

Last Update Posted (Actual)

May 23, 2023

Last Update Submitted That Met QC Criteria

May 20, 2023

Last Verified

May 1, 2023

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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