PHARYNGEAL CANCER SURVEILLANCE USING NARROW BAND IMAGING DURING UPPER GASTROINTESTINAL ENDOSCOPY

PHARYNGEAL CANCER SURVEILLANCE USING NARROW BAND IMAGING DURING UPPER GASTROINTESTINAL ENDOSCOPY - PHARYNGEAL CANCER SURVEILLANCE USING NARROW BAND IMAGING DURING UPPER GASTROINTESTINAL ENDOSCOPY

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000007760

Enrollment

250

Registered

2012-04-14

Start date

2008-02-01

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

Pharyngeal cancer

Interventions

pharyngeal observation during conventional upper GI endoscopy

Eligibility

Sex/Gender

Male

Inclusion criteria

Inclusion criteria: male, over 50 years, consumption of alcohol and smoking, including prior history of esophageal SCC, written informed consent

Exclusion criteria

Exclusion criteria: with advanced pharyngeal cancer, mental disorder or psychiatric symptom

Design outcomes

Primary

Measure	Time frame
the detection rate of pharyngeal cancer	—

Secondary

Measure	Time frame
the feasibility of pharyngeal observation	—

Countries

Japan

Outcome results

None listed

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