Reproducibility in endoscopic evaluation of lugol-voiding lesions in the esophagus: a validation study in a multicenter cohort trial

Reproducibility in endoscopic evaluation of lugol-voiding lesions in the esophagus: a validation study in a multicenter cohort trial - Reproducibility in endoscopic evaluation of LVL

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000023001

Enrollment

Registered

2016-07-11

Start date

2016-08-01

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

lugol-voiding lesions(LVL)in the esophagus

Interventions

Take the first test, and take the second test after lerning for a term of one month, and take the third test after one month. Take the first test, and take the second test after one month, and take th

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Endoscopist

Exclusion criteria

Exclusion criteria: nothing

Design outcomes

Primary

Measure	Time frame
inter-observer reproducibility before and after learning.	—

Secondary

Measure	Time frame
1)inter-observer reproducibility before learning. 2)intra-observer reproducibility before learning. 3)inter-observer reproducibility after learning 4)intra-observer reproducibility after learning. 5)inter-intra-observer reproducibility before and after learning. 6)inter-intra-observer reproducibility before and after learning among expert and non-expert endoscopist.	—

Countries

Japan

Contacts

Public ContactTomoyuki Koike

Tohoku University Graduate School of Medicine Division of Gastroenterology

tkoike@rd5.so-net.ne.jp022-711-7171

Outcome results

None listed

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