Early Esophageal Squamous Neoplasia Clinical Trial
Official title:
Diagnostic Value of Virtual Chromoendoscopy With Optical Enhancement Technology in Early Esophageal Squamous Neoplasia: A Prospective Comparative Study
The aims of the present study:
1. To investigate the diagnosing value of optical enhancement technology for early
esophageal squamous neoplasia.
2. To assess the detection rate of early esophageal squamous neoplasia by virtual
chromoendoscopy with optical enhancement technology .
| Status | Not yet recruiting |
| Enrollment | 360 |
| Est. completion date | October 2017 |
| Est. primary completion date | August 2017 |
| Accepts healthy volunteers | No |
| Gender | Both |
| Age group | 40 Years to 74 Years |
| Eligibility |
Inclusion Criteria: 1. Patients with high-risk factors for esophageal squamous cell carcinoma who meet any of follows: - Long term living in the high incidence area of esophageal squamous cell carcinoma ; - First degree relatives have a history of esophageal squamous cell carcinoma ; - Previous history of esophageal lesions ( esophageal squamous neoplasia ); - The patients having a history of cancer; - A long history of smoking ; - A long history of drinking ; - Having bad eating habits such as eating fast, hot diet, high salt diet, eating pickles. 2. Patients aged between 40 to 74 years old. Exclusion Criteria: 1. Having advanced esophageal carcinoma; 2. After esophageal surgery or endoscopic treatment ; 3. Known esophageal radiotherapy or chemotherapy ; 4. Esophageal stenosis; 5. Acute bleeding; 6. A known allergy to iodine; 7. Coagulopathy (prothrombin time <50% of control, partial thromboplastin time >50 seconds); 8. Having food retention; 9. Severe hepatic ,renal, cardiovascular or metabolic dysfunction ; 10. Being pregnant or lactating; |
Observational Model: Cohort, Time Perspective: Prospective
| Country | Name | City | State |
|---|---|---|---|
| China | Department of Gastroenterology, Qilu Hospital, Shandong University | Jinan | Shandong |
| Lead Sponsor | Collaborator |
|---|---|
| Shandong University |
China,
| Type | Measure | Description | Time frame | Safety issue |
|---|---|---|---|---|
| Primary | The detection rate of early esophageal squamous neoplasia by optical enhancement technology. | The detection rate of early esophageal squamous neoplasia by using optical enhancement and Lugol chromoendoscopy. | 12 months | No |
| Secondary | The diagnostic accuracy of optical enhancement technology on early esophageal squamous neoplasia. | Patients will be prospectively recruited to evaluate the diagnostic sensitivity, specificity and accuracy of early esophageal squamous neoplasia by using optical enhancement and Lugol chromoendoscopy. | 12 months | No |
| Secondary | The different rate of adverse events between optical enhancement and Lugol chromoendoscopy. | 12 months | Yes | |
| Secondary | The observation time of optical enhancement and Lugol chromoendoscopy. | 12 months | No |