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Completed

NCT Number: NCT02435602

The Role of Chromoendoscopy in the Early Detection of Esophageal Cancer in Patients With Prior Head and Neck Cancers

This study evaluates the role of narrow band imaging (NBI) endoscopy compared with Lugol chromoendoscopy in the early detection of esophageal cancer in patients with prior head and neck cancers.

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Key information

About this study

Patients with head and neck cancers have an increased risk for developing an esophageal squamous cell carcinoma (ESCC). Small, superficial, curable lesions are difficult to diagnose using only white light endoscopy. To improve detection chromoendoscopy is recommended. In this project patients are divided into two groups based on received chromoendoscopy (NBI versus Lugol). The results of two methods will be compare regarding positive predictive value to establish usage of chromoendoscopy in early detection of ESCC.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Patients with past history ( >= 1 year ) of head and neck cancer treated curatively and receiving regular follow - up at the outpatient clinic of the Head and Neck Department of Maria Skłodowska - Curie Memorial Cancer Center, Institiut of Oncology
  • 18 years and older
  • Diagnosis of squamous cell carcinoma of oral cavity, oropharynx, hypopharynx, larynx
  • Zubrod scale 0-2
  • Provided written informed consent

Exclusion criteria

  • Lack of written informed consent
  • Known allergy to iodine
  • Clinical conditions precluding upper GI endoscopy

Treatment and study plan

NBI endoscopy

Procedure

GI endoscopy examination and additional the entire length of esophagus is evaluate with NBI endoscopy Biopsy at the visually abnormal lesions

Lugol chromoendoscopy

Procedure

GI endoscopy examination and additional the entire length of esophagus is evaluate with Lugol chromoendoscopy Biopsy at the unstained lesions >= 5 mm diameter Pathologic examination of all biopsy tissue specimens

Primary outcomes

  1. Positive predictive value

    Time frame: 2 years

    The results of two methods are compare regarding positive predictive value.

Secondary outcomes

  1. Duration of the esophagoscopy ( NBI versus Lugol staining)

    Time frame: 2 years

  2. Evaluation of endoscopy ( NBI versus Lugol staining) tolerance using Visual Analogue Scale (VAS)

    Time frame: 2 years

Sponsors and collaborators

Lead sponsor

Maria Sklodowska-Curie National Research Institute of Oncology

Other

Collaborators

  • Centre of Postgraduate Medical Education

Registry information

Official study title

The Role of Narrow Band Imaging (NBI) Endoscopy Compared With Lugol Chromoendoscopy in the Early Detection of Esophageal Cancer in Patients With Prior Head and Neck Cancers: a Prospective Randomized Study

Important dates

Study start
2013
Primary completion
2016
Study completion
2017
First posted
May 6, 2015
Registry last updated
Apr 13, 2018

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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