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Validation study of magnifying endoscopy with narrow band imaging to predict depth of invasion for superficial esophageal squamous cell carcinoma, in addition to standard endoscopy

Validation study of magnifying endoscopy with narrow band imaging to predict depth of invasion for superficial esophageal squamous cell carcinoma, in addition to standard endoscopy - Validation study of magnifying endoscopy with narrow band imaging to predict depth of invasion for superficial esophageal squamous cell carcinoma

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000005632
Enrollment
55
Registered
2011-05-24
Start date
2011-05-01
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Patients with superficial squamous cell carcinoma

Interventions

SE followed by ME-NBI for diagnosis of invasion depth for superficial esophageal squamous cell carcinoma From May 2011 to March 2014

Sponsors

Nagoya City University Graduate School of Medical Sciences
Lead Sponsor
Nagoya Daini Red Cross Hospital Chukyo Hospital Nagoya City East Medical Center Nagoya City West Medical Center Gifu Prefectural Tajimi Hospital Nagoya Memorial Hospital Kasugai Municipal Hospital
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Histologically confirmed high grade intraepithelial neoplasia or squamous cell carcinoma 2.Superficial esophageal cancer with flat type 3.20 years old =< age =< 85 years old 4.PS:0-2 5.Written informed consent

Exclusion criteria

Exclusion criteria: 1.Patients with strong anticoaglant therapy 2.Severe heart, lung and renal dysfunction 3.Weak patients who can not be resected by endoscopy or surgery 4.Patients who will be treated by radiation therapy, chemotherapy and APC 5.Cervical esophageal cancer 6.Investigator's decision

Design outcomes

Primary

MeasureTime frame
Accuracy rate for invasion depth of superficial esophageal squamous cell carcinoma between standard endoscopy (SE) and ME-NBI—

Secondary

MeasureTime frame
Sensitivity, specificity, positive predictive value, negative predictive value and accuracy rate between SE and ME-NBI, for esophageal cancer beyond muscularis mucosae invasion—

Countries

Japan

Contacts

Public ContactEbi Masahide

Nagoya City University Graduate School of Medical Sciences Department of Gastroenterology and Metabolism

ebissen@yahoo.co.jp052-853-8211

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026