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A Prospective Single-center study on Pain Reduction by Peroral EGD Using an ultrathin Endoscope

A Prospective Single-center study on Pain Reduction by Peroral EGD Using an ultrathin Endoscope - A Prospective Single-center study on Pain Reduction by Peroral EGD Using an ultrathin Endoscope

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000047366
Enrollment
150
Registered
2022-04-02
Start date
2022-04-04
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 scheduled for upper gastrointestinal endoscopy

Interventions

ultrathin endoscopy

Sponsors

Nihon University Hospital Gastroenterology
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) Patients who are 20 years old or older at the time consent is obtained. (2) Patients have been fully informed about participation in the research, fully understand the circumstances, and consent in writing of his/her own free will.

Exclusion criteria

Exclusion criteria: (1) Patients who have refused to participate in this study (2) Patients who are considered by the investigator or sub-investigator as not suitable for participation in this study (3) Patients with serious cardiopulmonary diseases or coagulation disorders (4) Patients allergic to Xylocaine (5) Patients who cannot fill out the questionnaire by themselves (6) Patients who have undergone upper gastrointestinal tract surgery (7) Patients with known upper gastrointestinal lesions for which endoscopic or surgical treatment is planned.

Design outcomes

Primary

MeasureTime frame
Satisfaction compared to conventional diameter transoral upper gastrointestinal endoscopy

Secondary

MeasureTime frame
Physician satisfaction with examination, examination time, biopsy site, time taken to biopsy, biopsy success rate, failure to diagnose by pathology, tumor detection rate, and primary endpoint results by skilled and unskilled physicians

Countries

Japan

Contacts

Public ContactAYA IWAO

Nihon University Hospital Gastroenterology

iwao.aya@nihon-u.ac.jp03-3293-1711

Outcome results

None listed

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