Prospective randomized controlled study about the effectiveness of the continuous insufflation method for the observation of cervical esophagus.

Prospective randomized controlled study about the effectiveness of the continuous insufflation method for the observation of cervical esophagus. - Continuous insufflation method study

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000020198

Enrollment

200

Registered

2015-12-15

Start date

2015-12-21

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

none

Interventions

Continuous insufflation during the observation of cervical esophagus Conventional observation

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: The patients who undergo esophagogastroduodenoscopy

Exclusion criteria

Exclusion criteria: 1.The patients who rejected informed consent 2.The patients who have a history of therapy for cervical esophagus cancer. 3.The patients who have stenosis of cervical esophagus 4.The patients who can not hold their breath

Design outcomes

Primary

Measure	Time frame
Observation rate of palisade vessels in cervical esophagus (Continuous insufflation group vs control group)	—

Countries

Japan

Contacts

Public ContactTakaaki Kishino

Nara City Hospital Gastroenterology

kishinotakaaki@hotmail.co.jp0742-24-1251

Outcome results

None listed

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