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Lung NeoplasmsNCT02277366

Role of Bronchoscopy in Early Lung Cancer Screening of High Risk Population

An observational study of Lung Neoplasms, run by Tang-Du Hospital at 1 site in China.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The purpose of this study is to determine the diagnostic yield of early lung cancer in high risk population, who smokes or has other risk factors, by different bronchoscopy,. Furthermore, another purpose is to determine whether the different bronchoscopy are significant different in diagnosing early lung cancer. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Lung Neoplasms
What is being tested?
Fluorescence Bronchoscopy/Narrow Band Bronchoscopy
Type of treatment
Surgery or procedure
How many people
400 participants
Where
1 siteChina
Study dates
May 2015to Nov 2017
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: 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.

Who may be able to join

  • 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.

Who cannot join

  • 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.
Show all 13Show fewer
  • 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.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Tangdu Hospital

    Xi'an, Shaanxi, 710038

Other trials in China

About this study

Official title: A Multi-center Randomized Control Study of Bronchoscopy in Early Lung Cancer Screening of High Risk Population

The purpose of this study is to determine the diagnostic yield of early lung cancer in high risk population, who smokes or has other risk factors, by different bronchoscopy,. Furthermore, another purpose is to determine whether the different bronchoscopy are significant different in diagnosing early lung cancer.

Conditions
Lung Neoplasms
Being tested
Fluorescence Bronchoscopy/Narrow Band Bronchoscopy
Keywords
Lung Neoplasms, Bronchoscopy, Early Detection of Cancer
Medical subject headings
Lung Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Fluorescence Bronchoscopy/Narrow Band BronchoscopyProcedure or surgery

    Fluorescence Bronchoscopy and Narrow Band Bronchoscopy are used in the Fluorescence/Narrow Band Bronchoscopy group to make a diagnosis of lung cancer.

Study groups in NCT02277366
Study groupRoleWhat they receive
Fluorescence/Narrow Band BronchoscopyAll patients in the group are examined by Fluorescence Bronchoscopy and Narrow Band Bronchoscopy to make a early detection of lung cancer.
Receives: Procedure: Fluorescence Bronchoscopy/Narrow Band Bronchoscopy
Routine BronchoscopyAll patients in this group are examined by routine bronchoscopy to make a early detection of lung cancer.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Diagnostic yield of Lung Cancer

    Measured: 1 week

Secondary outcomes (1)
  1. Number of Participants with Serious Adverse Events

    Measured: 1 week

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted29 Oct 2014 (estimated)
  2. Study startMay 2015
  3. Primary completionNov 2017 (estimated)
  4. Study completionNov 2017 (estimated)

Why it stopped: We have recruited some patients, but we haven't found any significant result by bronchoscopy in the high risk population.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Prospective
Enrolment
400 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02277366
Sponsor's protocol ID
lungcancer screening
Other IDs
201402024-BS
Status last verified
Nov 2015
First submitted
21 Oct 2014
Last updated
16 Nov 2015
Results posted
No
Data monitoring committee
Yes

Publications

  • Moghissi K, Dixon K, Stringer MR. Current indications and future perspective of fluorescence bronchoscopy: a review study. Photodiagnosis Photodyn Ther. 2008 Dec;5(4):238-46. doi: 10.1016/j.pdpdt.2009.01.008. Epub 2009 Feb 23.

    PubMed 19356663
  • Ali AH, Takizawa H, Kondo K, Nakagawa Y, Toba H, Khasag N, Kenzaki K, Sakiyama S, Mohammadien HA, Mokhtar EA, Tangoku A. Follow-up using fluorescence bronchoscopy for the patients with photodynamic therapy treated early lung cancer. J Med Invest. 2011 Feb;58(1-2):46-55. doi: 10.2152/jmi.58.46.

    PubMed 21372486
  • Edell E, Lam S, Pass H, Miller YE, Sutedja T, Kennedy T, Loewen G, Keith RL, Gazdar A. Detection and localization of intraepithelial neoplasia and invasive carcinoma using fluorescence-reflectance bronchoscopy: an international, multicenter clinical trial. J Thorac Oncol. 2009 Jan;4(1):49-54. doi: 10.1097/JTO.0b013e3181914506.

    PubMed 19096306
  • Venmans BJ, Van Boxem TJ, Smit EF, Postmus PE, Sutedja TG. Results of two years expenience with fluorescence bronchoscopy in detection of preinvasive bronchial neoplasia. Diagn Ther Endosc. 1999;5(2):77-84. doi: 10.1155/DTE.5.77.

    PubMed 18493485
  • Gabrecht T, Lovisa B, van den Bergh H, Wagnieres G. Autofluorescence bronchoscopy: quantification of inter-patient variations of fluorescence intensity. Lasers Med Sci. 2009 Jan;24(1):45-51. doi: 10.1007/s10103-007-0518-y. Epub 2007 Nov 30.

    PubMed 18060444

Questions about this trial

What is this clinical trial studying?

An observational study of Lung Neoplasms, run by Tang-Du Hospital at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 13 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 16 Nov 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was stopped early (reason given: We have recruited some patients, but we haven't found any significant result by bronchoscopy in the high risk population.). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Diagnostic yield of Lung Cancer (time frame: 1 week). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02277366, which also lists 5 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 16 Nov 2015.

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