Role of Bronchoscopy in Early Lung Cancer Screening of High Risk Population
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ClinicalTrials.gov Identifier: NCT02277366 |
Recruitment Status :
Terminated
(We have recruited some patients, but we haven't found any significant result by bronchoscopy in the high risk population.)
First Posted : October 29, 2014
Last Update Posted : November 16, 2015
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Condition or disease | Intervention/treatment |
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Lung Neoplasms | Procedure: Fluorescence Bronchoscopy/Narrow Band Bronchoscopy |
Study Type : | Observational |
Actual Enrollment : | 400 participants |
Observational Model: | Case-Control |
Time Perspective: | Prospective |
Official Title: | A Multi-center Randomized Control Study of Bronchoscopy in Early Lung Cancer Screening of High Risk Population |
Study Start Date : | May 2015 |
Estimated Primary Completion Date : | November 2017 |
Estimated Study Completion Date : | November 2017 |

Group/Cohort | Intervention/treatment |
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Fluorescence/Narrow Band Bronchoscopy
All patients in the group are examined by Fluorescence Bronchoscopy and Narrow Band Bronchoscopy to make a early detection of lung cancer.
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Procedure: Fluorescence Bronchoscopy/Narrow Band Bronchoscopy
Fluorescence Bronchoscopy and Narrow Band Bronchoscopy are used in the Fluorescence/Narrow Band Bronchoscopy group to make a diagnosis of lung cancer. |
Routine Bronchoscopy
All patients in this group are examined by routine bronchoscopy to make a early detection of lung cancer.
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- Diagnostic yield of Lung Cancer [ Time Frame: 1 week ]
- Number of Participants with Serious Adverse Events [ Time Frame: 1 week ]
- Cost of all examinations to make a diagnosis [ Time Frame: 2 weeks ]

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Ages Eligible for Study: | 18 Years to 75 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Sampling Method: | Non-Probability Sample |
All the patients recruited in the study should meet one item as follows.
- Patient is over 40 years in age and is a heavy cigarette smoker.(smoking index is over 400.)
- Patient has been coughing irritably for 2-3 weeks with a failed treatment and without obvious causes.
- The nature of cough changes in a patient who has chronic respiratory disease.
- Patient has blood-stained sputum persistently or repeatedly without obvious causes.
Inclusion Criteria:
- Patient is over 40 years in age and is a heavy cigarette smoker.(smoking index is over 400)
- Patient has been coughing irritably for 2-3 weeks with a failed treatment and without obvious causes.
- The nature of cough changes in a patient who has chronic respiratory disease.
- Patient has blood-stained sputum persistently or repeatedly without obvious causes.
Patient will be included if accorded with any item of above.
Exclusion Criteria:
- Patient has dysrhythmia or cardiovascular disease that poses a risk during exercise.
- Patient has uncontrollable hypertension (SBP > 180mmHg).
- Patient has severe organ dysfunction (shock, severe hepatic and renal dysfunction, massive hemorrhage of upper gastrointestine, diffuse intravascular coagulation(DIC) and massive hemoptysis,etc).
- Patient has blood coagulation disorders (PT>2 times the upper limit of normal(ULN) or Platelet(PLT)<50000/ul).
- Patient has severe dyspnea.
- Patient is allergic to local anesthetic.
- Patient is unable to provide informed consent.
- Patient is not an appropriate candidate for or is unable to tolerate flexible bronchoscopy procedures.
- Patient has any disease or condition that interferes with completion of initial or follow-up assessments of the effectiveness endpoints.
- Patient has demonstrated unwillingness or inability to complete screening or baseline data collection procedures.
- Patient participated in a study of an investigational drug or device within the past 30 days prior to participation in this study, or is currently participating in another clinical study.
- Patient has pulmonary lesions suspected to be cancer from CT images.
- Female patient of childbearing potential has a positive result from a pregnancy test.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT02277366
China, Shaanxi | |
Tangdu Hospital | |
Xi'an, Shaanxi, China, 710038 |
Principal Investigator: | Faguang Jin, Ph.D, MD | Tang-Du Hospital |
Responsible Party: | Tang-Du Hospital |
ClinicalTrials.gov Identifier: | NCT02277366 |
Other Study ID Numbers: |
lungcancer screening 201402024-BS ( Other Grant/Funding Number: Ministry of Health in China ) |
First Posted: | October 29, 2014 Key Record Dates |
Last Update Posted: | November 16, 2015 |
Last Verified: | November 2015 |
Lung Neoplasms Bronchoscopy Early Detection of Cancer |
Lung Neoplasms Neoplasms Respiratory Tract Neoplasms Thoracic Neoplasms |
Neoplasms by Site Lung Diseases Respiratory Tract Diseases |