5% lens cleaner solution is useful for lens cleaning in transnasal esophagogastroduodenoscopy

5% lens cleaner solution is useful for lens cleaning in transnasal esophagogastroduodenoscopy - 5% lens cleaner solution is useful for lens cleaning in transnasal esophagogastroduodenoscopy

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000037073

Enrollment

485

Registered

2019-06-14

Start date

2017-06-01

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

General upper digestive tract diseases

Interventions

5% lens cleaner solution 485 patients distilled water 485 patients

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients scheduled to undergo unsedated transnasal EGD for abdominal symptoms or an annual medical check at Izumo City General Medical Center, Shimane, Japan were enrolled.

Exclusion criteria

Exclusion criteria: Those who underwent upper gastrointestinal tract surgery were excluded from the present study.

Design outcomes

Primary

Measure	Time frame
We evaluate the effects of 5% lens cleaner solution for transnasal small-caliber EGD. Lens cleaning level, washing solution volume used, and endoscopist stress due to lens contamination	—

Countries

Japan

Contacts

Public ContactYoshinori Komazawa

Izumo City General Medical Center Division of Internal Medicine

komazawa@384.jp0853-63-5111

Outcome results

None listed

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